PLCnext vs TIA Portal

Comprehensive comparison of two leading PLC programming platforms

Phoenix ContactSiemensUpdated 2025

PLCnext

Phoenix Contact

64
Overall Score
Price:$
Learning:intermediate-advanced
Adoption:25%

FREE programming software

TIA Portal

Siemens

77
Overall Score
Price:$$$
Learning:intermediate
Adoption:85%

Industry-leading integration with Siemens hardware

Overall Winner

TIA Portal leads with an overall score of 77/100

TIA Portal is the stronger overall choice with better community support. However, PLCnext may be preferable if you prioritize pricing or if you're already committed to the Phoenix Contact ecosystem.

Score Breakdown

CategoryPLCnextTIA Portal
Overall
64
77
Pricing
100
50
Ease of Use
40
50
Features
69
79
Industry Adoption
38
95
Community Support
94
100
Career Value
58
85

Real-World Scenario Recommendations

See how PLCnext and TIA Portal perform in specific industry scenarios to help guide your decision.

Small Machine Builder

OEM building compact machines with 50-200 I/O points, typically for niche markets or specialized applications

Budget: 5000-25000Team: 1-3 programmersDuration: 2-6 months per machine

PLCnext

Forward-thinking choice for innovative small OEMs, especially those targeting Industry 4.0-focused customers. The software is FREE - you only pay for controller hardware. Phoenix Contact's open architecture philosophy means you can program in IEC 61131-3, C++, C#, or Python on the same controller. This flexibility is unprecedented. The Docker container support lets you run custom applications (dat...

TIA Portal

Challenging choice for small OEMs. While TIA Portal offers exceptional capabilities, the licensing cost ($1,500-$15,000) can consume 10-30% of your entire automation budget on a single machine. The S7-1200 hardware is excellent and compact, but you're paying premium prices for enterprise features you may never use. Consider TIA Portal only if your end customers specifically require Siemens (common...

Key Considerations:
  • Per-machine software licensing cost vs expected production volume
  • Time-to-market pressure - can you afford 6+ month learning curves?
  • Target customer geography and brand preferences
  • Hardware cost optimization - some platforms offer cheaper controllers

Automotive Tier 1 Supplier

Tier 1 automotive supplier providing systems and components directly to OEM vehicle manufacturers (VW, BMW, GM, Ford, Toyota, etc.)

Budget: 50000-500000+ per lineTeam: 5-50 automation engineersDuration: 12-36 months per production line

PLCnext

Interesting but risky for automotive Tier 1 suppliers. Phoenix Contact's open architecture and free engineering software are attractive, especially for cost-conscious EV startups. The IoT and Industry 4.0 capabilities align with automotive digital transformation initiatives. The Docker container support enables innovative edge computing applications (predictive maintenance, quality analytics). How...

TIA Portal

Often mandatory for European automotive OEMs, particularly German manufacturers (VW, BMW, Mercedes, Audi, Porsche). These companies explicitly specify Siemens in their supplier requirements documents - you have no choice. TIA Portal with S7-1500 Safety PLCs is the standard for assembly lines, body shops, and paint shops. The cost ($1,500-$15,000 per license, multiplied by 10-50 engineers) is signi...

Key Considerations:
  • Customer-specified platforms are non-negotiable - verify before any engineering investment
  • Long-term parts availability (15-20 years) is critical for automotive
  • Safety certifications (SIL 2/SIL 3) must be well-established and accepted
  • Customer's plant maintenance teams must be trained on your platform

Process Industry (Chemical, Oil & Gas, Pharma)

Continuous process control in chemical plants, refineries, pharmaceutical manufacturing, and other process industries requiring high reliability and regulatory compliance

Budget: 100000-2000000+ per projectTeam: 10-100+ engineersDuration: 24-60 months

PLCnext

Too immature for critical process industries. Phoenix Contact's open architecture and IoT capabilities are interesting, but process industries require proven platforms with decades of regulatory acceptance. The limited process industry track record, lack of redundancy configurations, and minimal safety certifications eliminate PLCnext from consideration for refineries, chemical plants, or pharmace...

TIA Portal

Strong choice for process industries, particularly in Europe and pharmaceuticals. TIA Portal with S7-1500/S7-400 Redundancy (H-Systems) provides the high availability needed for critical processes. The hot-standby redundancy ensures control continuity during PLC failures - essential for processes that can't be interrupted (chemical reactions, pharmaceutical batch processes). The safety PLC capabil...

Key Considerations:
  • Redundancy and high availability are mandatory for critical processes
  • Safety certifications (SIL 2/SIL 3) for emergency shutdown systems
  • Long-term vendor support (20-30 year plant lifecycles)
  • Integration with process instrumentation and field devices

💰Pricing Comparison

PLCnext ($) is significantly more affordable than TIA Portal ($$$). PLCnext costs between $0 and $2 000, while TIA Portal ranges from $1 500 to $15 000.

📚Learning Curve

TIA Portal (rated 6/10) is easier to learn than PLCnext (rated 7/10). TIA Portal typically takes 3-6 months to learn, while PLCnext requires 4-8 months. This makes TIA Portal better for beginners.

⚙️Features & Capabilities

PLCnext offers 11 key features including motion control. TIA Portal provides 11 key features with safety programming, motion control. Both platforms offer a comprehensive feature set for industrial automation.

🏭Industry Adoption

TIA Portal has 85% market adoption compared to PLCnext's 25%. TIA Portal dominates in Europe, Asia-Pacific, Middle East, while PLCnext is strongest in Europe, North America, Asia-Pacific. TIA Portal's higher adoption means more job opportunities and community resources.

🔌Hardware Compatibility

PLCnext is designed specifically for Phoenix Contact hardware, while TIA Portal works with Siemens PLCs. Both are vendor-specific solutions optimized for their respective hardware ecosystems.

💼Career Prospects

TIA Portal offers stronger career prospects with 85% market adoption and official certification programs. PLCnext has 25% adoption and is also backed by certifications. For maximum employability, TIA Portal expertise is more in-demand.

PLCnext Overview

Key Strengths

  • FREE programming software
  • Open, modern architecture
  • Multiple programming language support
  • IoT and Industry 4.0 ready

Limitations

  • Relatively new platform (limited adoption)
  • Small user community
  • Fewer job postings

Best For

Industry 4.0 and IoT applicationsModern automation with cloud connectivityProjects requiring multiple programming paradigms

TIA Portal Overview

Key Strengths

  • Industry-leading integration with Siemens hardware
  • Comprehensive all-in-one solution
  • Excellent documentation and training materials
  • Strong simulation capabilities

Limitations

  • Expensive licensing costs
  • Steep learning curve for beginners
  • Resource-intensive software (requires powerful PC)

Best For

Professional Siemens automation engineersLarge-scale industrial automation projectsIntegrated machine and plant automation

Recommendations

For Beginners

Both are suitable

For Professionals

Both are suitable

Budget-Constrained

PLCnext

Enterprise Use

TIA Portal

Frequently Asked Questions

Which is better: PLCnext or TIA Portal?

TIA Portal is the stronger overall choice with better community support. However, PLCnext may be preferable if you prioritize pricing or if you're already committed to the Phoenix Contact ecosystem.

What is the price difference between PLCnext and TIA Portal?

PLCnext ($) is significantly more affordable than TIA Portal ($$$). PLCnext costs between $0 and $2 000, while TIA Portal ranges from $1 500 to $15 000.

Which is easier to learn: PLCnext or TIA Portal?

TIA Portal (rated 6/10) is easier to learn than PLCnext (rated 7/10). TIA Portal typically takes 3-6 months to learn, while PLCnext requires 4-8 months. This makes TIA Portal better for beginners.

Which has better career prospects?

TIA Portal offers stronger career prospects with 85% market adoption and official certification programs. PLCnext has 25% adoption and is also backed by certifications. For maximum employability, TIA Portal expertise is more in-demand.

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