Allen-Bradley 1756-A17 B ControlLogix Chassis Module
The Allen-Bradley 1756-A17 B chassis serves as the backbone for complex industrial automation systems, offering seamless integration of I/O modules, communication cards, and control processors. Its modular architecture supports real-time data exchange and decentralized control strategies, making it particularly suitable for high-precision manufacturing lines and critical process control applications.
| Technical Specifications | Details |
|---|---|
| Manufacturer | Rockwell Automation |
| Model Number | 1756-A17 B |
| Slots Available | 17 module positions |
| Power Requirements | 24V DC nominal (19.2-31.2V DC operating range) |
| Environmental Tolerance | -20°C to 70°C operational / -40°C to 85°C storage |
| Physical Dimensions | 178mm (H) × 35mm (W) × 87mm (D) |
| Mounting Options | DIN rail or panel mount |
| Certifications | UL Listed, CE Marked, CSA Certified |

Key Applications
This chassis forms the foundation of scalable automation systems across multiple industries. We’ve deployed it in:
- Automotive production lines requiring synchronized motion control
- Oil & gas processing facilities needing hazardous area compliance
- Pharmaceutical plants with strict validation requirements
- Food & beverage operations demanding washdown-resistant enclosures
For instance, a client in automotive manufacturing recently upgraded their paint shop automation using this chassis paired with 1756-IB16 and 1756-OF8 modules. They achieved 20% faster changeover times while maintaining Class I, Division 2 certification.
Technical Advantages
The 1756-A17 B’s backplane supports 1000BASE-T Ethernet connectivity with integrated motion control capabilities. Its modular design allows mixing digital/analog I/O with specialized modules like:
- 1756-EN2T (dual-port Ethernet/IP adapter)
- 1756-M02AE (2-axis motion module)
- 1756-CFM (configuration memory module)
- 1756-L63 (compactlogix controller)
Personally, I found that combining this chassis with redundant 1756-PA75R power supplies significantly improves system uptime in continuous-process environments.
Our Value Proposition
We maintain 16 regional warehouses across 6 countries with shared inventory systems, ensuring 85% same-day dispatch rates. Our engineers have implemented over 200 ControlLogix system integrations since 2018, including:
- Legacy system migrations from PLC-5 platforms
- Hybrid architectures combining CompactLogix and ControlLogix
- Remote monitoring solutions with 1756-ENBT modules
Every unit comes with our standard 1-year warranty covering both parts and performance. We also offer extended service contracts with on-site support options.
Contact Us
For current pricing and availability:
- WhatsApp: +86 190-6659-1275
- Email: abbdcs36@gmail.com
Our technical team responds to 90% of inquiries within 2 business hours.








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