OpenPLC vs RSLogix Emulate 500
Comprehensive comparison of two leading PLC programming platforms
OpenPLC
OpenPLC Project (Open Source)
Completely FREE - no costs ever
RSLogix Emulate 500
Rockwell Automation
Affordable Allen-Bradley emulation
Head-to-Head Match
Both OpenPLC and RSLogix Emulate 500 are excellent choices with different strengths. OpenPLC excels in pricing, while RSLogix Emulate 500 leads in community support. Your choice should depend on your specific requirements, budget, and target hardware platform.
Score Breakdown
| Category | OpenPLC | RSLogix Emulate 500 |
|---|---|---|
| Overall | 55 | 55 |
| Pricing | 100✓ | 75 |
| Ease of Use | 50 | 80✓ |
| Features | 63✓ | 29 |
| Industry Adoption | 18 | 52✓ |
| Community Support | 94 | 100✓ |
| Career Value | 23 | 27✓ |
💰Pricing Comparison
OpenPLC (free) is significantly more affordable than RSLogix Emulate 500 ($$). OpenPLC costs between $0 and $0, while RSLogix Emulate 500 ranges from $250 to $700.
📚Learning Curve
RSLogix Emulate 500 (rated 4/10) is easier to learn than OpenPLC (rated 6/10). RSLogix Emulate 500 typically takes 1-2 weeks to learn, while OpenPLC requires 3-6 months. This makes RSLogix Emulate 500 better for beginners.
⚙️Features & Capabilities
OpenPLC offers 11 key features. RSLogix Emulate 500 provides 6 key features. OpenPLC offers a comprehensive feature set for industrial automation.
🏭Industry Adoption
RSLogix Emulate 500 has 18% market adoption compared to OpenPLC's 10%. RSLogix Emulate 500 dominates in Global, while OpenPLC is strongest in Global (primarily education and research). RSLogix Emulate 500's higher adoption means more job opportunities and community resources.
🔌Hardware Compatibility
OpenPLC is designed specifically for Generic/Open Hardware hardware, while RSLogix Emulate 500 works with Allen-Bradley PLCs. Both are vendor-specific solutions optimized for their respective hardware ecosystems.
💼Career Prospects
Both OpenPLC and RSLogix Emulate 500 offer similar career value with good job market presence. Knowledge of either platform will open automation career opportunities.
OpenPLC Overview
Key Strengths
- ✓Completely FREE - no costs ever
- ✓Open source - fully customizable
- ✓Runs on inexpensive hardware (Raspberry Pi)
- ✓Perfect for learning without financial investment
Limitations
- ✗Not suitable for commercial/industrial use
- ✗No official support (community only)
- ✗Limited features compared to commercial PLCs
Best For
RSLogix Emulate 500 Overview
Key Strengths
- ✓Affordable Allen-Bradley emulation
- ✓Faithful SLC / MicroLogix behaviour
- ✓Trusted for legacy maintenance training
- ✓Pairs with RSLogix 500 (the entry-level IDE)
Limitations
- ✗Windows-only
- ✗Limited to legacy Allen-Bradley families
- ✗Discontinued for new development — Rockwell has shifted focus to Studio 5000
Best For
Recommendations
For Beginners
RSLogix Emulate 500
For Professionals
OpenPLC
Budget-Constrained
OpenPLC
Enterprise Use
RSLogix Emulate 500
Frequently Asked Questions
Which is better: OpenPLC or RSLogix Emulate 500?
Both OpenPLC and RSLogix Emulate 500 are excellent choices with different strengths. OpenPLC excels in pricing, while RSLogix Emulate 500 leads in community support. Your choice should depend on your specific requirements, budget, and target hardware platform.
What is the price difference between OpenPLC and RSLogix Emulate 500?
OpenPLC (free) is significantly more affordable than RSLogix Emulate 500 ($$). OpenPLC costs between $0 and $0, while RSLogix Emulate 500 ranges from $250 to $700.
Which is easier to learn: OpenPLC or RSLogix Emulate 500?
RSLogix Emulate 500 (rated 4/10) is easier to learn than OpenPLC (rated 6/10). RSLogix Emulate 500 typically takes 1-2 weeks to learn, while OpenPLC requires 3-6 months. This makes RSLogix Emulate 500 better for beginners.
Which has better career prospects?
Both OpenPLC and RSLogix Emulate 500 offer similar career value with good job market presence. Knowledge of either platform will open automation career opportunities.