Best PLC Programming Books for Beginners 2025 | Complete Guide

Last Updated: December 2025 | Reviewed by industrial automation professionals with 20+ years of combined experience teaching PLC programming across multiple platforms. All book recommendations have been personally evaluated for technical accuracy, learning effectiveness, and practical value for beginners entering the automation field.

Learning PLC programming through books remains one of the most effective methods for building strong foundational knowledge in industrial automation. While online courses and video tutorials offer interactive experiences, well-written technical books provide comprehensive coverage, serve as permanent references, and enable self-paced learning without internet connectivity requirements.

This comprehensive guide reviews the top 15 PLC programming books for beginners in 2025, covering everything from fundamental ladder logic concepts to advanced programming techniques across multiple PLC platforms. Each review includes detailed assessments of content quality, difficulty level, platform coverage, and practical value to help you select the perfect books for your automation learning journey.

Whether you're a complete beginner starting your first industrial automation project, an engineering student preparing for a career in manufacturing, or a maintenance technician expanding your skillset, this guide provides expert recommendations and learning paths to accelerate your PLC programming mastery.

Building a complete learning strategy? Combine these book recommendations with our free PLC programming software guide for hands-on practice, explore our PLC programming course recommendations for structured learning, and check our beginner's guide to PLC programming for comprehensive getting-started resources.

Quick Reference: Top PLC Programming Books 2025

| Book Title | Difficulty | Best For | Platform Focus | Price Range | Rating | |------------|-----------|----------|----------------|-------------|--------| | Automating Manufacturing Systems with PLCs by Hugh Jack | Beginner | Fundamentals & Theory | Platform-Agnostic | Free PDF | 4.8/5 | | Programmable Logic Controllers by Petruzella | Beginner | Comprehensive Introduction | Multi-Platform | $120-$180 | 4.7/5 | | Introduction to PLCs by Gary Dunning | Beginner | Gentle Introduction | Platform-Agnostic | $85-$125 | 4.6/5 | | PLC Programming Using RSLogix 5000 by Nathan Clark | Intermediate | Allen-Bradley Specific | Rockwell/AB | $55-$75 | 4.5/5 | | Allen-Bradley PLCs by Frank Petruzella | Beginner-Intermediate | AB Platform Mastery | Rockwell/AB | $95-$145 | 4.7/5 | | Siemens STEP 7 Programmer's Handbook by Hans Berger | Intermediate | Siemens Platform | Siemens S7 | $65-$95 | 4.6/5 | | PLC Controls with Structured Text by Tom Antonsen | Intermediate | Advanced Languages | IEC 61131-3 | $45-$65 | 4.4/5 | | Industrial Automated Systems by Terry Bartelt | Beginner | Broad Automation Context | Multi-Platform | $150-$210 | 4.5/5 | | PLC Programming: Beginner to Professional by M.T. White | Beginner | Self-Study Career Path | Platform-Agnostic | $35-$55 | 4.3/5 | | Advanced PLC Hardware & Programming by Frank Lamb | Advanced | Professional Development | Multi-Platform | $75-$110 | 4.8/5 |

Table of Contents

1. Why Books Are Still Essential for Learning PLC Programming
2. How to Choose the Right PLC Programming Books
3. Top 15 PLC Programming Books for Beginners: Detailed Reviews
4. Comprehensive Book Comparison Table
5. Free PLC Programming Books and PDF Resources
6. Best Books by PLC Brand
7. Best Books by Programming Topic
8. Recommended Learning Path for Beginners
9. Supplementing Books with Online Resources
10. Frequently Asked Questions

Why Books Are Still Essential for Learning PLC Programming

Despite the proliferation of online learning platforms, video tutorials, and interactive courses, technical books remain foundational resources for mastering PLC programming. Understanding why books continue providing unique value helps optimize your learning strategy.

Comprehensive Coverage and Depth

Well-written PLC programming books offer systematic, comprehensive coverage that progresses logically from fundamental concepts through advanced applications. Unlike fragmented online resources, quality books present complete knowledge frameworks with consistent terminology, building each concept upon previously established foundations.

Technical books undergo rigorous editing processes ensuring accuracy, completeness, and pedagogical effectiveness. Publishers invest in technical reviewers, subject matter experts, and educational specialists who refine content for optimal learning outcomes. This quality assurance process typically exceeds what individual content creators can achieve for free online resources.

Permanent Reference Material

PLC programming books serve as permanent desk references throughout your entire career. When troubleshooting complex programming challenges or implementing unfamiliar functions, having comprehensive reference material readily available proves invaluable. Books don't require internet connectivity, subscription renewals, or platform access—they remain available whenever needed.

Professional automation engineers consistently report that well-chosen technical books purchased early in their careers continue providing value decades later. The fundamental concepts, best practices, and systematic approaches presented in quality books remain relevant even as specific PLC models and software versions evolve.

Self-Paced Learning Control

Books enable complete control over learning pace without pressure from course schedules, video playback speeds, or classroom dynamics. Complex concepts can be reviewed repeatedly, difficult sections can be studied thoroughly, and easier material can be skipped efficiently. This flexibility proves especially valuable for working professionals balancing learning with job responsibilities.

The physical act of reading technical material often enhances retention compared to passive video watching. Active reading encourages note-taking, margin annotations, and mental processing that reinforces learning. Many automation professionals report better long-term retention of concepts studied through books versus videos or online courses.

Cost-Effective Long-Term Investment

Quality PLC programming books represent one-time purchases providing unlimited access without subscription fees, platform dependencies, or expiration dates. A $150 investment in comprehensive books often delivers more long-term value than annual subscriptions to online learning platforms costing hundreds of dollars yearly.

Books can be shared among teams, referenced by multiple colleagues, and retained in departmental libraries as permanent organizational assets. The cost-per-use of quality technical books decreases continuously over years of regular reference, making them among the most cost-effective professional development investments.

Complementary Learning Approach

Effective PLC programming education combines multiple learning modalities—books for theoretical foundation and reference, software for hands-on practice, courses for structured guidance, and projects for practical application. Books excel at providing the theoretical foundation and systematic knowledge organization that makes other learning methods more effective.

How to Choose the Right PLC Programming Books

Selecting appropriate PLC programming books requires evaluating multiple factors to match resources with your specific learning needs, technical background, and career objectives.

Assess Your Current Knowledge Level

Complete Beginners with no prior PLC exposure need books starting with fundamental concepts including basic electrical principles, binary logic, industrial automation overview, and gentle introductions to ladder logic programming. Books assuming prior knowledge will frustrate learning and create knowledge gaps.

Electrical/Controls Background professionals already understanding motor control, relay logic, and electrical schematics can skip basic electrical concepts and focus directly on PLC-specific programming techniques, instruction sets, and automation applications.

Software Development Background programmers familiar with structured programming languages benefit from books emphasizing industrial automation context and hardware integration rather than basic programming logic, which translates readily from software development experience.

Maintenance Technicians troubleshooting existing systems need books emphasizing program interpretation, diagnostic techniques, and common industrial applications rather than new program development from scratch.

Determine Platform Focus Needs

Multi-Platform Foundation books teaching fundamental PLC concepts applicable across all manufacturers provide excellent starting points for beginners unsure which specific platform they'll ultimately use professionally. These platform-agnostic resources build transferable knowledge.

Manufacturer-Specific Training books focusing on particular PLC brands (Allen-Bradley, Siemens, Schneider Electric, Mitsubishi) prove most valuable when you know your target employment platform or currently work with specific equipment. Platform-specific books accelerate proficiency with particular instruction sets and software environments.

Career Flexibility Strategy involves studying one comprehensive multi-platform foundation book followed by manufacturer-specific books for the two or three most common platforms in your target industry or geographic region. This approach balances foundational knowledge with marketable platform-specific skills.

Evaluate Content Depth and Scope

Introductory Survey Books provide broad overviews of automation concepts with less depth in specific topics. These work well for initial exposure and career exploration but require supplementation with specialized books for professional competency.

Comprehensive Reference Books offer detailed coverage of topics from fundamentals through advanced applications with extensive examples and reference materials. These substantial volumes serve as long-term desk references throughout your career.

Specialized Topic Books focus deeply on specific aspects like ladder logic programming, structured text, motion control, or safety systems. These complement broader references once you've established foundational knowledge.

Consider Learning Format Preferences

Theoretical Emphasis books focus on concepts, principles, and systematic understanding of PLC technology and automation applications. These suit learners who prefer understanding "why" before "how" and value deep comprehension over immediate practical application.

Practical Application Focus books emphasize hands-on programming examples, step-by-step procedures, and immediate application of concepts. These suit learners who prefer learning by doing and want rapid skill development for specific tasks.

Balanced Approach books combine theoretical foundation with extensive practical examples, providing both systematic understanding and hands-on skill development. Most professional automation engineers prefer this balanced methodology for comprehensive competency development.

Check Edition Currency and Updates

PLC technology evolves continuously with new instruction sets, communication protocols, software versions, and programming best practices. While fundamental concepts remain stable, ensure books reflect current technology standards rather than outdated legacy systems.

Recent Editions (within 3-5 years) typically cover current programming practices, modern communication protocols, and contemporary automation approaches. Check publication dates and edition numbers when selecting books.

Timeless Fundamentals books focusing on core concepts like Boolean logic, ladder logic structure, and control theory remain valuable regardless of publication date since these foundations don't change significantly over time.

Platform Evolution consideration matters particularly for manufacturer-specific books since software environments change substantially with new versions. Ensure platform-specific books cover currently-used software versions or recent predecessors.

Top 15 PLC Programming Books for Beginners: Detailed Reviews

1. Automating Manufacturing Systems with PLCs by Hugh Jack

Overall Rating: 4.8/5 | Difficulty: Beginner | Platform: Agnostic | Price: Free PDF

This comprehensive open-source textbook represents one of the most valuable free resources available for learning PLC programming fundamentals. Written by engineering professor Hugh Jack, this book provides university-quality education accessible to anyone worldwide.

Content Coverage:

• Comprehensive ladder logic programming fundamentals
• Boolean logic and digital systems foundations
• PLC hardware architecture and component understanding
• Input/output systems and electrical interfacing
• Timers, counters, and basic programming instructions
• Function block diagrams and sequential function charts
• Industrial application examples and case studies
• Troubleshooting techniques and diagnostic procedures

Strengths:

• ✅ Completely free PDF download with no restrictions
• ✅ Academic rigor with clear explanations and logical progression
• ✅ Platform-agnostic approach teaching universal concepts
• ✅ Extensive examples illustrating each concept thoroughly
• ✅ Regular updates maintaining current industry practices
• ✅ Suitable for self-study or classroom use
• ✅ Strong theoretical foundation supporting long-term learning

Limitations:

• ❌ Less manufacturer-specific instruction detail than commercial books
• ❌ Examples don't reflect specific software environments
• ❌ Limited color illustrations in PDF format
• ❌ Fewer hands-on step-by-step tutorials than some commercial offerings

Best For: Budget-conscious learners, students seeking comprehensive foundational knowledge, self-directed learners comfortable with academic writing styles, and anyone wanting to understand PLC programming concepts before committing to platform-specific resources.

Learning Path Integration: Ideal first book providing complete foundational knowledge before advancing to manufacturer-specific books or hands-on software training. Pairs excellently with free simulation software for practical application of concepts.

Where to Find: Free PDF download from Hugh Jack's website or Michigan Tech University resources. Also available in print-on-demand format for those preferring physical books.

2. Programmable Logic Controllers by Frank D. Petruzella

Overall Rating: 4.7/5 | Difficulty: Beginner | Platform: Multi-Platform | Price: $120-$180

This industry-standard textbook has educated tens of thousands of automation professionals through multiple editions spanning three decades. Petruzella's comprehensive approach combines theoretical foundations with extensive practical applications across multiple PLC platforms.

Content Coverage:

• Fundamental PLC concepts and industrial automation overview
• Number systems, binary logic, and digital electronics
• Comprehensive ladder logic programming instruction
• PLC installation, wiring, and hardware configuration
• Program control instructions and data handling
• Math instructions, comparison, and data manipulation
• Sequencer and shift register applications
• Troubleshooting procedures and maintenance techniques
• Allen-Bradley, Siemens, and other platform examples
• Extensive end-of-chapter review questions and problems

Strengths:

• ✅ Well-established textbook with proven pedagogical approach
• ✅ Clear writing accessible to beginners without technical backgrounds
• ✅ Extensive full-color illustrations and diagrams
• ✅ Multi-platform examples providing broad exposure
• ✅ Comprehensive instructor resources for academic use
• ✅ Each chapter includes practical programming examples
• ✅ Strong emphasis on safety and best practices

Limitations:

• ❌ Higher price point than some alternatives
• ❌ Academic format may feel slower-paced for self-study
• ❌ Multi-platform approach means less depth on specific systems
• ❌ Some examples reference older equipment models

Best For: College and technical school students in formal automation programs, career changers seeking comprehensive systematic instruction, professionals wanting thorough multi-platform exposure, and organizations building training libraries.

Learning Path Integration: Excellent comprehensive first book providing complete foundational knowledge applicable across platforms. Follow with manufacturer-specific resources matched to your target employment platform.

Professional Insight: This textbook appears on recommended reading lists at hundreds of technical schools and engineering programs. Many automation professionals report this as their introduction to PLC programming with concepts remaining relevant throughout their careers.

3. Introduction to Programmable Logic Controllers by Gary Dunning

Overall Rating: 4.6/5 | Difficulty: Beginner | Platform: Agnostic | Price: $85-$125

Gary Dunning's approachable introduction excels at making PLC programming accessible to complete beginners through clear explanations, gentle pacing, and extensive practical examples. This book particularly suits learners intimidated by technical material or lacking electrical backgrounds.

Content Coverage:

• Gentle introduction to PLC history and applications
• Basic electrical concepts for non-electrical backgrounds
• Fundamental programming concepts and ladder logic
• Input and output devices with practical examples
• Timers and counters with industrial applications
• Programming organization and documentation best practices
• Troubleshooting fundamentals and diagnostic approaches
• Introduction to advanced instructions and functions
• Real-world application examples across industries

Strengths:

• ✅ Exceptionally clear writing for non-technical audiences
• ✅ Gentle learning curve ideal for complete beginners
• ✅ Practical examples from real industrial applications
• ✅ Strong emphasis on understanding concepts before complexity
• ✅ Good balance of theory and practical application
• ✅ Affordable price point for individual purchase
• ✅ Platform-agnostic approach building transferable knowledge

Limitations:

• ❌ Less comprehensive than some alternatives
• ❌ May feel too basic for those with electrical backgrounds
• ❌ Limited coverage of advanced programming techniques
• ❌ Fewer practice problems than academic textbooks

Best For: Absolute beginners with no prior automation exposure, non-electrical professionals entering automation fields, maintenance personnel learning to interpret PLC programs, and learners preferring gentle introductions over rapid information density.

Learning Path Integration: Perfect gentle introduction before advancing to more comprehensive references or manufacturer-specific training. Builds confidence and foundational vocabulary enabling more effective advanced learning.

Professional Insight: Many career automation professionals report this book as their first exposure to PLCs, with its approachable style building confidence that carried through advanced training and professional careers.

4. PLC Programming Using RSLogix 5000 by Nathan Clark

Overall Rating: 4.5/5 | Difficulty: Intermediate | Platform: Allen-Bradley | Price: $55-$75

This focused, practical guide provides hands-on instruction specifically for Allen-Bradley's Studio 5000 (formerly RSLogix 5000) programming environment. Nathan Clark's step-by-step approach accelerates proficiency with Rockwell Automation's flagship PLC platform.

Content Coverage:

• Studio 5000 software navigation and interface
• Project organization and configuration best practices
• ControlLogix and CompactLogix programming fundamentals
• Ladder logic implementation in RSLogix environment
• Function block diagram programming techniques
• Structured text programming introduction
• Add-On Instructions (AOI) development and usage
• Program documentation and organization
• Troubleshooting and online editing procedures
• Practical programming examples and exercises

Strengths:

• ✅ Highly focused on specific platform for rapid skill development
• ✅ Step-by-step tutorials with software screenshots
• ✅ Practical examples reflecting real-world applications
• ✅ Affordable price point for specialized content
• ✅ Written by practicing automation professional
• ✅ Covers current software version (Studio 5000)
• ✅ Excellent supplement to manufacturer training

Limitations:

• ❌ Requires Allen-Bradley software for practice (free demo available)
• ❌ Limited foundational theory assumes prior PLC knowledge
• ❌ Platform-specific skills don't transfer directly to other brands
• ❌ Less comprehensive than multi-volume manufacturer references

Best For: Engineers and technicians specifically working with Allen-Bradley PLCs, professionals transitioning from other platforms to Rockwell systems, students preparing for Allen-Bradley-centric industries, and self-study learners wanting affordable AB-specific instruction.

Learning Path Integration: Most effective after completing foundational multi-platform books to understand core PLC concepts. Provides platform-specific implementation knowledge building on universal foundations.

Professional Insight: Particularly valuable for professionals in North American manufacturing where Allen-Bradley dominance makes platform-specific proficiency career-critical. Many report this book accelerating their productivity with Studio 5000 more effectively than generic multi-platform resources.

5. Allen-Bradley PLCs by Frank D. Petruzella

Overall Rating: 4.7/5 | Difficulty: Beginner-Intermediate | Platform: Allen-Bradley | Price: $95-$145

Frank Petruzella's Allen-Bradley-focused textbook combines his renowned teaching approach with comprehensive coverage of Rockwell Automation platforms from basic Micro800 controllers through advanced ControlLogix systems. This book serves as the definitive academic resource for Allen-Bradley PLC programming.

Content Coverage:

• Complete Allen-Bradley product line overview
• RSLogix 500 programming for SLC 500 and MicroLogix
• Studio 5000 programming for ControlLogix and CompactLogix
• Connected Components Workbench for Micro800 series
• Comprehensive ladder logic instruction coverage
• Sequencer programming and advanced instructions
• PID control implementation and tuning
• Communication protocols and network configuration
• Safety programming with GuardLogix
• Extensive programming examples and exercises

Strengths:

• ✅ Comprehensive coverage of entire Allen-Bradley ecosystem
• ✅ Clear pedagogical approach proven across Petruzella's books
• ✅ Covers both legacy and current AB platforms
• ✅ Extensive full-color illustrations and screenshots
• ✅ Strong academic support materials available
• ✅ Platform-specific depth unavailable in generic books
• ✅ Suitable for beginners through intermediate users

Limitations:

• ❌ Higher price point than specialized guides
• ❌ Allen-Bradley focus limits applicability to other platforms
• ❌ Comprehensive coverage creates substantial page count
• ❌ Some content on legacy platforms may not suit all learners

Best For: Students in Allen-Bradley-focused programs, organizations standardized on Rockwell Automation equipment, engineers requiring comprehensive AB platform knowledge, and professionals in North American manufacturing sectors dominated by Allen-Bradley PLCs.

Learning Path Integration: Excellent choice for learners knowing they'll work primarily with Allen-Bradley systems. Can serve as both introductory text and long-term reference for AB-specific careers.

Professional Insight: Considered the standard academic reference for Allen-Bradley programming education. Many technical schools and corporate training programs use this as their primary AB instruction resource, making it valuable for learners entering environments using these educational programs.

6. Siemens STEP 7 Programmer's Handbook by Hans Berger

Overall Rating: 4.6/5 | Difficulty: Intermediate | Platform: Siemens S7 | Price: $65-$95

Hans Berger's comprehensive reference provides authoritative instruction on Siemens STEP 7 programming for S7-300 and S7-400 PLCs. Written by a Siemens automation expert, this handbook offers insider knowledge and best practices from the manufacturer's perspective.

Content Coverage:

• STEP 7 software navigation and project structure
• S7-300 and S7-400 hardware architecture
• Ladder logic (LAD) programming in STEP 7
• Function block diagram (FBD) implementation
• Statement list (STL) programming techniques
• Organization blocks, functions, and function blocks
• Data blocks and memory organization
• Communication programming for PROFIBUS and PROFINET
• Diagnostic tools and troubleshooting procedures
• Advanced programming techniques and optimization

Strengths:

• ✅ Authoritative Siemens-specific content from manufacturer expert
• ✅ Comprehensive coverage of STEP 7 Classic environment
• ✅ Detailed technical insights unavailable in generic books
• ✅ Strong emphasis on proper programming organization
• ✅ Valuable for European and global markets
• ✅ Covers industrial communication protocols thoroughly
• ✅ Professional reference quality and depth

Limitations:

• ❌ Assumes prior PLC programming knowledge
• ❌ Focuses on STEP 7 Classic rather than TIA Portal
• ❌ More reference manual than tutorial for beginners
• ❌ Dense technical writing may challenge casual learners

Best For: Engineers working with Siemens S7-300/400 systems, professionals in European industrial environments, experienced programmers transitioning to Siemens platforms, and organizations requiring comprehensive Siemens reference materials.

Learning Path Integration: Most effective after establishing foundational PLC knowledge through platform-agnostic introductory books. Serves as professional reference for Siemens-focused careers.

Professional Insight: While newer TIA Portal resources address current Siemens software, this book's comprehensive coverage of programming concepts and best practices remains highly relevant. Many Siemens professionals keep this as a permanent desk reference despite software evolution.

7. PLC Controls with Structured Text (ST) by Tom Mejer Antonsen

Overall Rating: 4.4/5 | Difficulty: Intermediate | Platform: IEC 61131-3 | Price: $45-$65

Tom Antonsen's focused guide addresses the increasingly important structured text programming language, providing comprehensive instruction on this powerful IEC 61131-3 language often overlooked in ladder-logic-focused resources. This book proves essential for modern automation careers requiring multi-language proficiency.

Content Coverage:

• Structured text fundamentals and syntax
• Variables, data types, and declarations
• Mathematical operations and expressions
• Conditional statements and logic structures
• Loops, iterations, and program control
• Functions and function blocks in ST
• String manipulation and data handling
• Comparison with ladder logic approaches
• Best practices and coding standards
• Practical industrial applications

Strengths:

• ✅ Focused coverage of often-neglected programming language
• ✅ Excellent for programmers with software development backgrounds
• ✅ Platform-agnostic IEC 61131-3 standard approach
• ✅ Clear examples comparing ST with ladder logic
• ✅ Affordable specialized topic resource
• ✅ Increasingly relevant for modern automation systems
• ✅ Good bridge between PLC and traditional programming

Limitations:

• ❌ Assumes prior PLC programming knowledge
• ❌ Not suitable as first PLC programming book
• ❌ Limited coverage of hardware and electrical concepts
• ❌ Fewer practical examples than some broader books

Best For: Experienced ladder logic programmers expanding language skills, software developers transitioning to industrial automation, engineers working with modern Siemens TIA Portal or CODESYS platforms, and professionals targeting advanced automation positions requiring multi-language capabilities.

Learning Path Integration: Best studied after mastering ladder logic fundamentals through other resources. Expands programming capabilities enabling more sophisticated automation solutions.

Professional Insight: As industrial automation increasingly adopts software engineering practices, structured text proficiency grows more valuable professionally. Many advanced positions now require or prefer multi-language capabilities, making this book a strategic career investment.

8. Industrial Automated Systems: Instrumentation and Motion Control by Terry Bartelt

Overall Rating: 4.5/5 | Difficulty: Beginner | Platform: Multi-Platform | Price: $150-$210

Terry Bartelt's comprehensive textbook places PLC programming within the broader context of complete industrial automation systems, covering instrumentation, sensors, motion control, and system integration. This holistic approach prepares learners for real-world automation engineering roles.

Content Coverage:

• Industrial automation overview and system architecture
• Sensors, transducers, and instrumentation fundamentals
• Actuators, motors, and motion control basics
• PLC programming across multiple platforms
• HMI/SCADA system integration
• Variable frequency drives and servo systems
• Industrial communication networks
• Process control fundamentals and PID
• Safety systems and machine safeguarding
• Complete automation project development

Strengths:

• ✅ Comprehensive automation context beyond just PLC programming
• ✅ Multi-platform approach with broad industry applicability
• ✅ Strong coverage of sensors and field devices
• ✅ Motion control integration often missing from PLC books
• ✅ Excellent preparation for systems integration roles
• ✅ Full-color illustrations and practical examples
• ✅ Academic instructor resources available

Limitations:

• ❌ Higher price reflecting comprehensive scope
• ❌ Broad coverage means less PLC programming depth
• ❌ May include content beyond needs of PLC-focused learners
• ❌ Substantial page count requires significant time investment

Best For: Engineering students pursuing automation careers, professionals seeking comprehensive systems understanding, integrators requiring multi-discipline knowledge, and learners preparing for roles involving complete automation system design and commissioning.

Learning Path Integration: Excellent complementary resource to PLC-focused books, providing essential context about how PLCs integrate within complete automation systems. Particularly valuable for understanding real-world project requirements.

Professional Insight: Systems integrators and automation engineers consistently report that understanding the complete automation ecosystem—not just PLC programming—differentiates successful professionals from those struggling with real-world projects.

9. PLC Programming from Beginner to Paid Professional by M.T. White

Overall Rating: 4.3/5 | Difficulty: Beginner | Platform: Agnostic | Price: $35-$55

M.T. White's career-focused guide combines PLC programming instruction with practical career development advice, job search strategies, and professional advancement guidance. This unique approach addresses both technical skills and career navigation for aspiring automation professionals.

Content Coverage:

• PLC programming fundamentals and concepts
• Ladder logic basics and common applications
• Industry terminology and professional vocabulary
• Real-world project examples and case studies
• Resume development for automation positions
• Job search strategies and interview preparation
• Certification pathways and professional development
• Salary expectations and negotiation guidance
• Career advancement strategies and specializations
• Professional networking in automation industry

Strengths:

• ✅ Unique combination of technical and career guidance
• ✅ Very affordable entry point for beginners
• ✅ Practical job market insights from industry professional
• ✅ Clear writing accessible to non-technical readers
• ✅ Good overview for career exploration
• ✅ Realistic expectations about learning and employment
• ✅ Motivational approach encouraging career transition

Limitations:

• ❌ Less technical depth than academic textbooks
• ❌ Limited advanced programming techniques
• ❌ Career advice may not apply to all geographic markets
• ❌ Examples lack platform-specific detail

Best For: Career changers exploring automation fields, beginners wanting career context alongside technical learning, job seekers preparing for automation positions, and learners wanting affordable first exposure to PLC programming concepts.

Learning Path Integration: Good motivational introduction providing career context, but should be supplemented with more comprehensive technical resources for professional competency development.

Professional Insight: While this book alone won't create professional-level skills, its value lies in helping learners understand career pathways and maintain motivation through challenging technical learning phases.

10. Advanced PLC Hardware and Programming by Frank Lamb

Overall Rating: 4.8/5 | Difficulty: Advanced | Platform: Multi-Platform | Price: $75-$110

Frank Lamb's advanced reference serves professional automation engineers requiring deep technical knowledge of PLC hardware architecture, advanced programming techniques, and industrial best practices. This book bridges the gap between beginner resources and manufacturer technical manuals.

Content Coverage:

• Advanced PLC hardware architecture and design
• Redundant systems and high-availability configurations
• Safety system design and validation
• Advanced programming patterns and techniques
• Performance optimization and efficiency
• Complex motion control applications
• Distributed control architectures
• Industrial communication protocol deep dives
• Cybersecurity considerations for PLCs
• Professional project management and documentation

Strengths:

• ✅ Professional-level depth rarely available in books
• ✅ Multi-platform approach covering industry best practices
• ✅ Written by recognized industry expert and consultant
• ✅ Addresses real-world challenges from field experience
• ✅ Strong emphasis on proper engineering practices
• ✅ Valuable reference throughout professional career
• ✅ Covers advanced topics missing from introductory books

Limitations:

• ❌ Not suitable for beginners without foundation
• ❌ Assumes significant prior PLC experience
• ❌ Dense technical content requires focused study
• ❌ Limited step-by-step tutorials focused on concepts

Best For: Experienced PLC programmers advancing careers, engineers responsible for system architecture decisions, consultants requiring broad deep knowledge, and professionals pursuing senior or lead engineering positions.

Learning Path Integration: Study after mastering fundamentals through beginner and intermediate resources. Serves as professional-level reference supporting advanced career development and complex project execution.

Professional Insight: Many senior automation engineers consider this essential reading for advancing beyond routine programming to system architecture, design validation, and professional consulting capabilities. The investment pays dividends throughout advanced careers.

11. Programmable Logic Controllers: A Practical Approach to IEC 61131-3 by Dag Hanssen

Overall Rating: 4.5/5 | Difficulty: Intermediate | Platform: IEC 61131-3 Standard | Price: $85-$125

Dag Hanssen's international perspective focuses on the IEC 61131-3 standard governing PLC programming languages worldwide. This approach provides platform-independent knowledge valuable for professionals working across multiple manufacturers or in global industrial environments.

Content Coverage:

• Complete IEC 61131-3 standard overview
• All five IEC programming languages (LD, FBD, ST, IL, SFC)
• Platform-independent programming concepts
• Structured programming principles for PLCs
• Reusable function block development
• Best practices for multi-language projects
• International automation standards and practices
• CODESYS programming environment examples
• Migration strategies between platforms
• Global industrial automation perspective

Strengths:

• ✅ International standard focus supporting global careers
• ✅ Coverage of all five IEC 61131-3 languages
• ✅ Platform-independent transferable knowledge
• ✅ Strong emphasis on proper software engineering
• ✅ Valuable for CODESYS and European platforms
• ✅ Modern programming practices and patterns
• ✅ Professional approach to automation software development

Limitations:

• ❌ Less platform-specific instruction than manufacturer books
• ❌ European focus may not align with some North American practices
• ❌ Assumes intermediate PLC knowledge
• ❌ Examples may not match specific installed hardware

Best For: Engineers working internationally or across multiple platforms, professionals using CODESYS-based systems, consultants requiring platform-independent expertise, and organizations standardizing on IEC 61131-3 best practices.

Learning Path Integration: Excellent intermediate resource after platform-specific introduction, providing broader perspective and transferable knowledge supporting career flexibility across manufacturers.

Professional Insight: As automation increasingly globalizes and platforms converge around IEC 61131-3 standards, this book's approach grows more relevant professionally. Particularly valuable for engineers working with diverse international equipment.

12. The Ladder Logic Workbook (Free Online Resource)

Overall Rating: 4.4/5 | Difficulty: Beginner | Platform: Agnostic | Price: Free Online

This free online resource provides extensive ladder logic practice exercises, examples, and solutions for self-directed learners. While not a traditional book, this workbook-style resource complements theoretical texts with practical programming exercises.

Content Coverage:

• Fundamental ladder logic concepts and symbols
• Progressive difficulty practice problems
• Solutions and explanations for all exercises
• Common industrial automation patterns
• Troubleshooting and interpretation exercises
• Boolean logic application in ladder programming
• Timer and counter programming practice
• Sequencing and process control examples

Strengths:

• ✅ Completely free access for all learners
• ✅ Extensive practice problems for skill development
• ✅ Platform-agnostic transferable concepts
• ✅ Self-paced learning with immediate solutions
• ✅ Excellent supplement to theoretical books
• ✅ Progressive difficulty supporting continued growth
• ✅ Focus on problem-solving rather than theory

Limitations:

• ❌ Less comprehensive theory than traditional books
• ❌ Limited explanations compared to textbooks
• ❌ No advanced programming techniques
• ❌ Online format lacks permanent reference quality

Best For: Self-directed learners wanting practice problems, students supplementing classroom instruction, beginners building programming confidence through exercises, and budget-conscious learners seeking free resources.

Learning Path Integration: Excellent companion to theoretical books, providing practical application exercises reinforcing concepts from comprehensive textbooks. Use alongside simulation software for complete hands-on learning.

Professional Insight: Many successful automation professionals report that extensive practice with ladder logic problems—beyond just reading theory—proved critical for developing programming fluency and confidence.

13. PLC and SCADA Training Book by Engineering Training Systems

Overall Rating: 4.2/5 | Difficulty: Beginner-Intermediate | Platform: Multi-Platform | Price: $65-$95

This practical training manual emphasizes hands-on exercises, laboratory procedures, and real-world applications typical of technical training programs. The workbook format provides structured learning activities supporting both classroom and self-study.

Content Coverage:

• PLC fundamentals and applications overview
• Hands-on programming exercises and labs
• SCADA system integration and HMI development
• Industrial communication fundamentals
• Process control applications and examples
• Troubleshooting procedures and diagnostics
• Safety systems and emergency stop logic
• Sequential control and state machine programming
• Data logging and trending applications
• Complete automation project development

Strengths:

• ✅ Practical hands-on focus supporting skill development
• ✅ SCADA integration often missing from PLC books
• ✅ Workbook format with structured learning activities
• ✅ Real industrial applications and examples
• ✅ Good for technical training program curricula
• ✅ Affordable price for comprehensive content
• ✅ Emphasis on complete system understanding

Limitations:

• ❌ Less theoretical depth than academic textbooks
• ❌ May require lab equipment for full value
• ❌ Workbook format less suitable as reference material
• ❌ Limited coverage of advanced programming techniques

Best For: Technical training programs with laboratory facilities, hands-on learners preferring practical exercises, organizations developing internal training curricula, and learners wanting integrated PLC/SCADA instruction.

Learning Path Integration: Complements theoretical textbooks with practical application exercises. Most effective when combined with simulation or physical training equipment.

Professional Insight: SCADA integration skills prove increasingly important in modern automation roles. Books addressing both PLC programming and HMI/SCADA development provide more complete professional preparation than PLC-only resources.

14. Understanding PLC Control by Richard S. Morley (Historical Reference)

Overall Rating: 4.1/5 | Difficulty: Intermediate | Platform: Historical | Price: Out of Print (Used)

Richard Morley, inventor of the PLC, provides unique historical perspective and fundamental insights into PLC technology development and applications. While out of print, used copies remain available and offer valuable context from the creator of PLC technology.

Content Coverage:

• Historical development of PLC technology
• Fundamental control concepts and philosophy
• Early PLC architecture and design principles
• Evolution of ladder logic programming
• Industrial automation applications and justification
• Comparison with relay control systems
• Economic analysis of automation projects
• Future trends and technology evolution (historical perspective)

Strengths:

• ✅ Unique insights from PLC technology inventor
• ✅ Strong fundamental concepts and philosophy
• ✅ Historical context for modern automation
• ✅ Deep understanding of "why" behind PLC design
• ✅ Interesting perspective for automation enthusiasts
• ✅ Strong foundation for understanding technology evolution

Limitations:

• ❌ Out of print with limited availability
• ❌ Historical content not reflecting current technology
• ❌ Limited practical programming instruction
• ❌ Not suitable as primary learning resource
• ❌ Used copies command premium prices when available

Best For: Automation historians and enthusiasts, experienced professionals interested in technology origins, collectors of automation literature, and learners wanting philosophical context beyond practical instruction.

Learning Path Integration: Supplementary historical reading rather than primary instructional resource. Provides interesting context after establishing modern programming competency.

Professional Insight: While not practically essential, understanding PLC history and design philosophy from the inventor's perspective provides appreciation for elegant simplicity that makes ladder logic so effective for industrial control applications.

15. Practical Guide to Industrial Automation: Hands-On Examples by Kevin Collins

Overall Rating: 4.4/5 | Difficulty: Beginner-Intermediate | Platform: Multi-Platform | Price: $55-$85

Kevin Collins' practical guide emphasizes real-world industrial automation scenarios with complete project examples spanning sensor selection through HMI development. This applications-focused approach prepares learners for actual automation engineering work.

Content Coverage:

• Industrial automation project lifecycle overview
• Sensor and actuator selection for applications
• PLC hardware selection and specification
• Programming for real industrial processes
• HMI design and development best practices
• Industrial communication configuration
• Commissioning and startup procedures
• Documentation and validation requirements
• Troubleshooting real-world problems
• Complete example projects with code

Strengths:

• ✅ Strong emphasis on complete real-world projects
• ✅ Practical engineering decision-making guidance
• ✅ Multi-platform examples from diverse industries
• ✅ HMI integration and system-level perspective
• ✅ Good preparation for actual engineering work
• ✅ Reasonable price for practical content
• ✅ Written by practicing automation engineer

Limitations:

• ❌ Assumes foundational PLC programming knowledge
• ❌ Less systematic theory than academic textbooks
• ❌ Project examples may not match specific industries
• ❌ Limited depth on advanced programming techniques

Best For: Engineering students preparing for first automation jobs, career changers wanting practical project experience, technicians advancing to engineering roles, and self-taught programmers seeking industry application context.

Learning Path Integration: Study after establishing programming fundamentals through introductory books. Bridges gap between theoretical knowledge and professional practice with realistic project examples.

Professional Insight: The jump from learning programming syntax to designing complete automation systems challenges many beginners. Books like this addressing complete project development accelerate professional readiness beyond pure programming skills.

Comprehensive Book Comparison Table

| Book Title | Author | Difficulty | Platform | Theory | Practice | Price | Best Feature | Rating | |------------|--------|------------|----------|--------|----------|-------|--------------|--------| | Automating Manufacturing Systems with PLCs | Hugh Jack | Beginner | Agnostic | 90% | 10% | Free | Comprehensive free resource | 4.8/5 | | Programmable Logic Controllers | Petruzella | Beginner | Multi | 70% | 30% | $$$ | Industry-standard textbook | 4.7/5 | | Introduction to PLCs | Dunning | Beginner | Agnostic | 60% | 40% | $$ | Gentle learning curve | 4.6/5 | | PLC Programming Using RSLogix 5000 | Clark | Intermediate | AB | 30% | 70% | $ | Platform-specific depth | 4.5/5 | | Allen-Bradley PLCs | Petruzella | Beginner-Int | AB | 60% | 40% | $$$ | Complete AB ecosystem | 4.7/5 | | Siemens STEP 7 Handbook | Berger | Intermediate | Siemens | 70% | 30% | $$ | Manufacturer authority | 4.6/5 | | PLC Controls with Structured Text | Antonsen | Intermediate | IEC 61131-3 | 50% | 50% | $ | ST language focus | 4.4/5 | | Industrial Automated Systems | Bartelt | Beginner | Multi | 65% | 35% | $$$ | Complete systems context | 4.5/5 | | Beginner to Paid Professional | White | Beginner | Agnostic | 40% | 60% | $ | Career guidance included | 4.3/5 | | Advanced PLC Hardware | Lamb | Advanced | Multi | 75% | 25% | $$ | Professional-level depth | 4.8/5 | | IEC 61131-3 Practical Approach | Hanssen | Intermediate | IEC 61131-3 | 65% | 35% | $$ | International standards | 4.5/5 | | Ladder Logic Workbook | Various | Beginner | Agnostic | 20% | 80% | Free | Practice problems | 4.4/5 | | PLC and SCADA Training | ETS | Beginner-Int | Multi | 40% | 60% | $$ | SCADA integration | 4.2/5 | | Understanding PLC Control | Morley | Intermediate | Historical | 85% | 15% | Used | Creator's perspective | 4.1/5 | | Practical Industrial Automation | Collins | Beginner-Int | Multi | 35% | 65% | $$ | Complete projects | 4.4/5 |

Price Legend: $ = Under $60 | $$ = $60-$100 | $$$ = Over $100

Free PLC Programming Books and PDF Resources

Free educational resources provide excellent learning opportunities without financial barriers. These resources range from university course materials to open-source textbooks and manufacturer documentation.

Top Free PLC Programming Books

Automating Manufacturing Systems with PLCs by Hugh Jack This comprehensive university textbook available as free PDF provides complete foundational education rivaling expensive commercial textbooks. Regular updates maintain current industry relevance.

Download: Available from Michigan Tech University and Hugh Jack's website Format: PDF (600+ pages) Best For: Complete beginners seeking comprehensive systematic instruction Supplemental Materials: Practice problems, solutions, and example programs available

OpenPLC Project Documentation Comprehensive guides covering open-source PLC programming, hardware setup, and industrial applications using the OpenPLC platform. Excellent resource for hands-on learning with affordable hardware.

Download: OpenPLC Project website Format: Online documentation and PDF exports Best For: Hands-on learners wanting to build actual PLC systems affordably Supplemental Materials: Code examples, hardware schematics, tutorial videos

Manufacturer Training Materials

Major PLC manufacturers offer free educational resources supporting their platforms:

Allen-Bradley/Rockwell Automation:

• Connected Components Workbench tutorials and guides
• Sample programs and application notes
• Video training series on YouTube
• Technical documentation for all products

Siemens:

• TIA Portal getting started guides
• SITRAIN Digital Industry Academy free courses
• Sample projects and programming examples
• Comprehensive technical documentation

Schneider Electric:

• EcoStruxure Machine Expert tutorials
• Free online training modules
• Application libraries and examples
• Technical reference manuals

Open Educational Resources

MIT OpenCourseWare: Control Systems Engineering While not PLC-specific, MIT's free control systems courses provide excellent theoretical foundation supporting advanced PLC programming understanding.

Access: MIT OpenCourseWare website Content: Lecture notes, assignments, exams, video lectures Level: Advanced undergraduate/graduate Value: Strong theoretical foundation for control concepts

Community College Open Textbooks Several community colleges publish open-access automation textbooks under Creative Commons licenses, providing free alternatives to commercial textbooks.

Free Online Books and Guides

PLC Academy Free Resources Collection of free tutorials, guides, and example programs covering multiple PLC platforms and programming concepts.

Control.com Technical Papers Extensive library of technical papers, application notes, and implementation guides contributed by automation professionals worldwide.

PLCdev.com Community Resources Free programming examples, troubleshooting guides, and educational materials contributed by active automation professionals.

Effective Use of Free Resources

Comprehensive Learning Strategy: Combine multiple free resources to create complete educational coverage equivalent to expensive commercial programs. Hugh Jack's textbook for fundamentals + manufacturer tutorials for platform-specific skills + practice problems from online workbooks = comprehensive education at zero cost.

Supplementing Free Resources: While free resources provide excellent foundation, consider strategic purchases of platform-specific books matched to your target employment platform. The $50-100 investment in one quality manufacturer-specific book complements free fundamentals effectively.

Verification and Cross-Reference: Since free online resources may lack rigorous editing, cross-reference unfamiliar concepts across multiple sources. Manufacturer documentation provides authoritative references for platform-specific questions.

Best Books by PLC Brand

Platform-specific expertise often determines career success in automation engineering. These recommendations identify the best books for each major PLC manufacturer.

Allen-Bradley/Rockwell Automation Books

Best Overall: Allen-Bradley PLCs by Frank D. Petruzella ($95-$145) Comprehensive coverage of entire AB ecosystem from entry controllers through advanced ControlLogix systems. Academic rigor with practical applications throughout.

Best for Studio 5000: PLC Programming Using RSLogix 5000 by Nathan Clark ($55-$75) Focused hands-on instruction specifically for Studio 5000/RSLogix 5000 programming environment. Step-by-step tutorials accelerate platform proficiency.

Best Advanced Resource: ControlLogix Programmer's Handbook (Manufacturer docs) Free technical reference from Rockwell providing authoritative instruction documentation and specifications.

Siemens Books

Best Overall: Siemens STEP 7 Programmer's Handbook by Hans Berger ($65-$95) Authoritative manufacturer-perspective guide to STEP 7 Classic programming for S7-300/400 systems.

Best for TIA Portal: Automating with TIA Portal by Hans Berger ($75-$105) Comprehensive guide to modern TIA Portal programming environment covering SIMATIC S7-1200/1500 controllers.

Best Beginner Resource: Siemens PLC Programming Guide (Free manufacturer materials) Excellent free getting-started guides and tutorials available from Siemens Digital Industries.

Schneider Electric Books

Best Resource: Modicon Programming Guide (Manufacturer documentation) Comprehensive free documentation covering Unity Pro and EcoStruxure programming environments.

Best Third-Party: Practical Guide to Industrial Automation by Kevin Collins ($55-$85) Includes extensive Schneider Electric examples alongside multi-platform coverage.

Mitsubishi Books

Best Overall: Mitsubishi FX Series PLC Programming Manual (Free manufacturer docs) Comprehensive programming guides available free from Mitsubishi automation division.

Best Training Resource: Mitsubishi PLC Training Manual (Technical schools) Available through Mitsubishi training partners and technical schools using Mitsubishi equipment.

Platform Selection Strategy

Multi-Platform Foundation: Begin with platform-agnostic books (Hugh Jack, Petruzella multi-platform) establishing transferable fundamentals applicable across all manufacturers.

Primary Platform Deep-Dive: Invest in comprehensive manufacturer-specific book matched to your target employment platform or currently installed equipment.

Secondary Platform Awareness: Develop basic familiarity with 1-2 additional major platforms through free manufacturer resources enabling career flexibility.

Best Books by Programming Topic

Specialized books focusing on specific programming topics enable targeted skill development in critical automation competencies.

Ladder Logic Programming

Best Comprehensive Resource: Programmable Logic Controllers by Petruzella ($120-$180) Extensive ladder logic coverage from fundamentals through advanced applications with hundreds of examples.

Best Free Resource: Automating Manufacturing Systems with PLCs by Hugh Jack (Free PDF) Complete ladder logic instruction from Boolean foundations through complex applications.

Best Practice Problems: The Ladder Logic Workbook (Free Online) Extensive exercises and solutions specifically developing ladder logic programming fluency.

Structured Text Programming

Best Overall: PLC Controls with Structured Text by Tom Antonsen ($45-$65) Focused comprehensive instruction specifically on ST programming language.

Best Multi-Language: IEC 61131-3 Practical Approach by Dag Hanssen ($85-$125) Coverage of all five IEC languages including extensive structured text instruction.

HMI and SCADA Integration

Best Overall: Industrial Automated Systems by Terry Bartelt ($150-$210) Comprehensive coverage of HMI development integrated with PLC programming.

Best Practical Guide: PLC and SCADA Training Book ($65-$95) Workbook format with hands-on HMI development exercises and projects.

Motion Control Programming

Best Comprehensive: Advanced PLC Hardware and Programming by Frank Lamb ($75-$110) Extensive motion control coverage including servo systems and complex coordinated motion.

Best Platform-Specific: ControlLogix Motion Programming (Manufacturer training materials) Available through Rockwell Automation training for Allen-Bradley motion systems.

Safety Systems and Safety PLCs

Best Overall: Advanced PLC Hardware and Programming by Frank Lamb ($75-$110) Comprehensive safety system design, programming, and validation instruction.

Best Manufacturer Resource: GuardLogix Programming Manual (Free from Rockwell) Authoritative safety PLC programming documentation for Allen-Bradley safety systems.

Communication Protocols and Networking

Best Overall: Siemens STEP 7 Programmer's Handbook by Hans Berger ($65-$95) Extensive PROFIBUS and PROFINET programming instruction and configuration.

Best Multi-Protocol: Industrial Automated Systems by Terry Bartelt ($150-$210) Coverage of multiple industrial communication protocols and network architectures.

PID Control and Process Automation

Best Comprehensive: Programmable Logic Controllers by Petruzella ($120-$180) Solid PID control instruction integrated with PLC programming fundamentals.

Best Advanced: Process Control books (specialized process control literature) Dedicated process control textbooks complement PLC programming for process industries.

Recommended Learning Path for Beginners

Strategic sequencing of learning resources accelerates skill development and ensures comprehensive competency building without knowledge gaps.

Stage 1: Foundations (Months 1-2)

Primary Resource: Automating Manufacturing Systems with PLCs by Hugh Jack (Free PDF) Begin with comprehensive foundational theory covering all essential concepts systematically. Study chapters thoroughly, complete practice problems, and ensure understanding before advancing.

Supplemental: Introduction to PLCs by Gary Dunning ($85-$125) If Hugh Jack's academic style proves challenging, substitute or supplement with Dunning's gentler introduction ensuring comfort with fundamental concepts.

Practice Component: Install free PLC simulation software (OpenPLC Editor, PLC Fiddle, or Connected Components Workbench) and practice every example from readings. Hands-on reinforcement proves critical for retention.

Time Investment: 8-10 hours weekly for 6-8 weeks provides solid foundation without overwhelming new learners.

Stage 2: Platform Specialization (Months 3-4)

Allen-Bradley Focus: PLC Programming Using RSLogix 5000 by Nathan Clark ($55-$75) Develop platform-specific proficiency with step-by-step Studio 5000 tutorials and exercises.

Siemens Focus: Siemens STEP 7 Programmer's Handbook by Hans Berger ($65-$95) Master Siemens programming environment with authoritative manufacturer-perspective instruction.

Multi-Platform Option: Programmable Logic Controllers by Petruzella ($120-$180) Gain exposure to multiple platforms if career platform remains uncertain.

Practice Component: Download manufacturer software (free trials/student versions available) and complete all book exercises in actual programming environment. Build portfolio of example programs.

Time Investment: 10-12 hours weekly for 6-8 weeks developing platform proficiency.

Stage 3: Systems Integration (Months 5-6)

Primary Resource: Industrial Automated Systems by Terry Bartelt ($150-$210) Expand understanding beyond PLC programming to complete automation systems including sensors, actuators, HMI, and communications.

Alternative: Practical Guide to Industrial Automation by Kevin Collins ($55-$85) Complete project examples demonstrating real-world automation engineering practice.

Practice Component: Design and simulate complete automation projects integrating PLC programming with HMI development and virtual I/O. Create portfolio-quality projects demonstrating comprehensive competency.

Time Investment: 10-12 hours weekly for 6-8 weeks completing projects.

Stage 4: Advanced Topics (Months 7-12)

Structured Text: PLC Controls with Structured Text by Tom Antonsen ($45-$65) Expand programming language capabilities beyond ladder logic for advanced applications.

Advanced Concepts: Advanced PLC Hardware and Programming by Frank Lamb ($75-$110) Develop professional-level understanding of complex systems, safety programming, and advanced techniques.

Specialization: Select specialized books matched to target industry (motion control, process automation, safety systems) developing expertise in career-relevant applications.

Practice Component: Contribute to open-source PLC projects, develop complex personal projects, or seek apprenticeship/entry positions applying skills professionally.

Time Investment: Ongoing professional development throughout career.

Accelerated Learning Path (3-4 Months Intensive)

Intensive Study Strategy: Commit 25-30 hours weekly combining Hugh Jack foundations + platform-specific book + hands-on practice + projects. Complete in 12-16 weeks with job-ready competency.

Bootcamp Approach: Combine books with paid online courses or manufacturer training for structured intensive development. Books provide permanent reference while courses ensure accountability and practical labs.

Part-Time Learning Path (12-18 Months)

Sustainable Pace: Study 5-6 hours weekly progressing through complete learning path while maintaining full-time employment. Longer timeline enables thorough mastery and deeper understanding.

Weekend Intensive: Dedicate weekends to focused study and practice while maintaining minimal weekday review. Effective for working professionals with demanding weekday schedules.

Supplementing Books with Online Resources

Books provide comprehensive systematic instruction, but combining book learning with complementary online resources creates optimal educational experiences.

Online Courses and Video Tutorials

Udemy PLC Courses: Affordable video courses ($15-$100) providing visual demonstrations complementing book theory. Look for courses taught by practicing automation professionals with strong student reviews.

YouTube Tutorial Channels: Free video content from channels like RealPars, PLCGuy, and manufacturer channels providing visual demonstrations of programming concepts and troubleshooting techniques.

Manufacturer Training Portals: Rockwell Automation, Siemens SITRAIN, and other manufacturer platforms offer free and paid online courses providing authentic platform-specific instruction.

Simulation Software for Practice

OpenPLC Editor (Free): Open-source PLC programming environment supporting all IEC 61131-3 languages. Excellent for practicing concepts from books without equipment investment.

Connected Components Workbench (Free): Full-featured Allen-Bradley programming environment for Micro800 PLCs with simulation capabilities. Perfect companion to AB-focused books.

LOGO! Soft Comfort (Free): Siemens simple PLC programming software with 3D simulation. Gentle introduction to Siemens programming environment.

Factory I/O ($70 one-time): Professional-quality 3D factory simulation software interfacing with actual PLC programming software. Exceptional value for realistic hands-on practice.

Online Communities and Forums

PLCTalk.net: Active professional community answering technical questions, sharing code examples, and providing career guidance. Excellent supplement to book learning.

Reddit r/PLC: Vibrant community of automation professionals sharing knowledge, troubleshooting assistance, and industry insights.

Manufacturer Support Forums: Rockwell Automation, Siemens, and other manufacturers maintain active support forums where technical experts answer programming questions.

Code Libraries and Example Programs

GitHub PLC Projects: Open-source PLC programs demonstrating professional coding practices and complex applications. Study others' code accelerates learning beyond textbook examples.

Manufacturer Sample Code: Most manufacturers provide extensive libraries of sample programs demonstrating proper implementation of various functions and applications.

Effective Integration Strategy

Learning Cycle:

1. Read concept from book (theory and examples)
2. Watch video demonstration (visual reinforcement)
3. Practice in simulation software (hands-on application)
4. Ask questions in online communities (clarification)
5. Review and test understanding (mastery verification)

Resource Allocation: Dedicate 60% time to book study, 20% to hands-on practice, 10% to video content, and 10% to community engagement for balanced comprehensive learning.

Progressive Integration: Begin with books as primary resources, gradually incorporating online elements as familiarity grows. Experienced learners often reverse this ratio, using books primarily as references while learning advanced topics through diverse online resources.

Frequently Asked Questions

What is the best book for learning PLC programming as a complete beginner?

Automating Manufacturing Systems with PLCs by Hugh Jack represents the best free comprehensive resource for complete beginners, providing university-quality systematic instruction at no cost. For learners preferring commercial textbooks, Programmable Logic Controllers by Frank D. Petruzella offers the most widely-used and well-regarded introduction with extensive examples, clear explanations, and comprehensive coverage suitable for self-study or classroom use.

Complete beginners benefit from platform-agnostic introductory books establishing foundational concepts before advancing to manufacturer-specific resources. These general introductions prevent overwhelming beginners with platform-specific details while building transferable knowledge applicable to all PLC brands.

Are PLC programming books available as free PDFs?

Yes, several high-quality PLC programming books are available as free PDFs. Automating Manufacturing Systems with PLCs by Hugh Jack provides the most comprehensive free resource, offering complete introductory through intermediate instruction comparable to expensive commercial textbooks. This university textbook remains freely available and regularly updated.

Additionally, all major PLC manufacturers (Allen-Bradley, Siemens, Schneider Electric, Mitsubishi) provide free PDF programming manuals, technical documentation, and getting-started guides for their specific platforms. These manufacturer resources complement general textbooks with authoritative platform-specific instruction.

Community-created resources, open educational materials from technical schools, and open-source project documentation expand the free PDF library covering specialized topics and alternative teaching approaches.

How long does it take to learn PLC programming from books?

Basic competency develops in 3-6 months of consistent study (8-12 hours weekly) using quality instructional books combined with hands-on practice. This timeline produces entry-level programming capability suitable for junior technician positions or supervised automation work.

Professional proficiency requires 12-18 months of dedicated study and practice developing comprehensive skills across multiple programming languages, platforms, and applications. This extended timeline enables mastery sufficient for independent automation engineering work.

Expert-level capability develops over 3-5 years combining systematic book study, extensive hands-on experience, professional project work, and specialized training in advanced topics. Books continue providing value throughout this journey as references and resources for new specializations.

Learning pace varies significantly based on prior technical background, study intensity, hands-on practice opportunities, and learning aptitude. Software developers often progress faster in programming concepts while electrical technicians advance more rapidly in hardware understanding.

Should I buy books for specific PLC brands or general PLC books?

Optimal strategy combines both approaches: Begin with comprehensive platform-agnostic books (Hugh Jack, Petruzella multi-platform, or Dunning) establishing transferable foundational knowledge. Then invest in manufacturer-specific books matched to your target employment platform or installed equipment.

Platform-agnostic books teach fundamental concepts, ladder logic principles, and programming methodologies applicable across all PLC brands. This foundation makes learning specific platforms much easier and supports career flexibility.

Manufacturer-specific books accelerate proficiency with particular instruction sets, software environments, and platform-specific best practices critical for professional productivity. These specialized resources prove most valuable after establishing general foundations.

Geographic considerations: North American automation is dominated by Allen-Bradley, making AB-specific books valuable professional investments. European and global markets favor Siemens, while specific industries may standardize on other platforms.

Can I learn PLC programming from books alone without hands-on practice?

No—hands-on practice proves essential for developing professional PLC programming competency. While books provide critical theoretical foundation and systematic knowledge organization, automation expertise requires extensive practical application, troubleshooting experience, and software proficiency that only hands-on practice develops.

Effective integration strategy:

• Books: 60% of learning time (theory, concepts, reference)
• Hands-on practice: 30% of learning time (programming, simulation, testing)
• Supplemental resources: 10% of learning time (videos, communities, courses)

Affordable practice options include free simulation software (OpenPLC, Connected Components Workbench, LOGO! Soft Comfort), low-cost training PLCs ($100-300 for basic systems), and virtual commissioning software like Factory I/O providing realistic practice without industrial equipment investment.

Many successful automation professionals report books providing the essential knowledge framework making hands-on practice meaningful and efficient, while practice reinforces and validates book learning.

What PLC programming books do professionals recommend?

Most frequently recommended books from automation professionals:

1. Automating Manufacturing Systems with PLCs by Hugh Jack - Comprehensive free foundation
2. Programmable Logic Controllers by Petruzella - Industry-standard academic textbook
3. Advanced PLC Hardware and Programming by Frank Lamb - Professional-level advancement
4. Allen-Bradley PLCs by Petruzella - Best AB-specific comprehensive resource
5. Siemens STEP 7 Programmer's Handbook by Berger - Authoritative Siemens reference

Professional recommendations consistently emphasize comprehensive general foundations before platform specialization, combined with manufacturer documentation as authoritative platform references. Experienced engineers also recommend building personal technical libraries including specialized books for career-relevant topics (motion control, safety systems, industrial communications).

Are older PLC programming books still useful?

Yes, with qualifications. Fundamental PLC concepts—Boolean logic, ladder logic principles, control theory, and programming methodologies—remain unchanged over decades, making older books teaching these foundations still valuable.

Timeless content: Core programming concepts, ladder logic fundamentals, control strategies, and troubleshooting approaches from books 10-20 years old remain completely relevant and useful.

Dated content: Specific hardware models, software versions, communication protocols, and manufacturer product lines change significantly, making platform-specific details in older books potentially obsolete.

Optimal approach: Use older books for fundamental concepts and general knowledge while supplementing with current manufacturer documentation, recent edition platform-specific books, and online resources for latest technology developments.

Many successful automation professionals report that well-written PLC books purchased early in their careers continue providing valuable reference decades later, with fundamental concepts remaining constant even as specific technologies evolve.

How much should I budget for PLC programming books?

Minimum effective budget: $150-250 purchases foundational multi-platform textbook plus manufacturer-specific guide, providing comprehensive introduction suitable for entry-level competency development.

Recommended budget: $300-500 enables purchasing comprehensive textbook collection including:

• Multi-platform foundation book ($120-180)
• Primary manufacturer-specific book ($65-145)
• Advanced topics book ($75-110)
• Specialized subject book ($45-85)

Premium budget: $600-1000 builds professional reference library including multiple manufacturers, specialized topics, advanced references, and comprehensive systems integration resources supporting long-term career development.

Budget optimization: Start with Hugh Jack's free comprehensive PDF plus one affordable manufacturer-specific book ($50-75), then expand library strategically as career develops and specific needs emerge. Many professionals build substantial technical libraries over years through incremental targeted purchases.

Consider books professional investments providing career-long value. A $500 book investment often delivers better ROI than single-month online course subscriptions, with permanent availability and no recurring costs.

What's the difference between PLC programming books and online courses?

Books excel at:

• Comprehensive systematic coverage with consistent progression
• Permanent reference material available anytime without subscriptions
• Deep theoretical foundation and detailed explanations
• Self-paced study with complete learning control
• One-time cost with unlimited access
• Distraction-free focused learning

Online courses excel at:

• Visual demonstrations and step-by-step video instruction
• Interactive elements and immediate feedback
• Structured accountability and deadlines
• Community interaction and instructor Q&A
• Regular updates with current content
• Multiple learning modalities (video, audio, interactive)

Optimal strategy combines both: Use books for comprehensive systematic knowledge and permanent reference while leveraging online courses for visual demonstrations, accountability, and specific skill development. Many successful automation professionals report books providing essential depth while courses accelerate initial learning and maintain motivation.

Cost-benefit analysis often favors books for long-term value, while courses provide better short-term engagement and completion motivation. Combining free/affordable books with selective course investments optimizes both effectiveness and cost.

Do I need different books for ladder logic versus structured text programming?

Yes, specialized resources prove valuable for comprehensive multi-language competency, though many comprehensive textbooks cover multiple programming languages.

Multi-language comprehensive books:

• Programmable Logic Controllers by Petruzella covers ladder logic, function blocks, and structured text
• IEC 61131-3 Practical Approach by Dag Hanssen addresses all five IEC programming languages
• Industrial Automated Systems by Terry Bartelt includes multiple programming language examples

Specialized language resources:

• PLC Controls with Structured Text by Tom Antonsen focuses exclusively on ST programming
• The Ladder Logic Workbook provides intensive ladder logic practice
• Manufacturer documentation often includes language-specific programming guides

Learning strategy: Master ladder logic thoroughly through comprehensive general books before adding structured text capabilities with specialized resources. Ladder logic remains the dominant PLC programming language, making it essential foundation. Structured text increasingly important for complex algorithms and modern automation platforms.

Professional automation positions increasingly require multi-language capability. Investment in both comprehensive multi-language books and specialized focused resources supports this career requirement effectively.

Conclusion: Building Your PLC Programming Library

Selecting the right PLC programming books accelerates your automation career while providing permanent reference resources supporting decades of professional practice. This comprehensive guide has reviewed the top 15 books for beginners, compared learning resources across platforms and topics, and outlined strategic learning paths optimizing your educational investment.

Key takeaways for building your learning library:

Start with strong foundations: Begin with comprehensive platform-agnostic books like Hugh Jack's free textbook or Petruzella's industry-standard introduction, establishing transferable knowledge applicable across all PLC brands.

Add platform-specific depth: Invest in manufacturer-specific books matched to your target employment platform or installed equipment, developing marketable skills in industry-dominant systems.

Supplement strategically: Combine books with hands-on practice using free simulation software, online tutorials, and community resources for comprehensive multi-modal learning.

Build progressively: Expand your technical library over time as career needs develop, adding specialized books for advanced topics, alternative platforms, and emerging technologies.

Leverage free resources: Take full advantage of excellent free materials including Hugh Jack's textbook, manufacturer documentation, open educational resources, and community-contributed content before investing in specialized commercial books.

The most successful automation professionals consistently report that strategic book investments early in their careers provided knowledge foundations supporting advancement through decades of technology evolution. While specific platforms and software versions change, fundamental concepts and systematic thinking patterns learned from quality textbooks remain constant throughout careers.

Your investment in PLC programming education—whether free resources or comprehensive textbook collections—represents one of the highest-ROI professional development expenditures available. The automation industry's continued growth, persistent skills shortage, and competitive compensation make PLC programming expertise increasingly valuable.

Ready to start your PLC programming journey? Download Hugh Jack's free textbook today, install free simulation software from our complete PLC software guide, and begin building the automation expertise that will power your career for decades to come.

For additional learning resources, explore our comprehensive beginner's guide to PLC programming, review our PLC training course recommendations, and check our PLC programmer salary guide to understand the excellent career prospects awaiting skilled automation professionals.

The journey from beginner to professional PLC programmer begins with a single page—start reading today and build the expertise that will transform your career in industrial automation.