Allen-Bradley 1756-L61S ControlLogix Processor
The Allen-Bradley 1756-L61S is a high-performance processor module designed for Rockwell Automation’s ControlLogix PLC platform. Engineered for complex industrial automation systems, it delivers reliable control solutions for manufacturing, packaging, material handling, and continuous process applications. This processor excels in environments demanding high-speed data processing and precise machine control.
| Specification | Details |
|---|---|
| Series | ControlLogix |
| Model | 1756-L61S |
| Brand | Allen-Bradley |
| Operating Voltage | 220V AC |
| Memory Capacity | 2MB, 4MB or 8MB fixed memory |
| Communication | RS-232 serial port |
| Weight | 0.32 kg |


This processor integrates seamlessly with ControlLogix I/O modules including 1756-IB16, 1756-OB16E, and 1756-IF8. It’s ideal for safety-critical applications in power generation, oil refineries, and automotive assembly lines. Compatible with RSLogix 5000 programming software, it supports redundant configurations when paired with 1756-CNB or 1756-ENBT communication modules for high-availability systems.
Hong Kong Saul Electric Co., Ltd. is a certified industrial automation supplier with over 15 years of expertise. We provide comprehensive pre-sales technical consultation and 1-year warranty on all components. Our specialized inventory includes hard-to-find and obsolete automation parts from 40+ leading brands. Contact us via WhatsApp for pricing details or if you require discontinued models. All products ship with full documentation and technical support.
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