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Allen-Bradley 1756-L55M14 ControlLogix Processor Module

The AB 1756-L55M14 is a high-performance ControlLogix processor module designed for industrial automation systems. It offers built-in redundancy for enhanced reliability and robust performance in critical applications.

Allen-Bradley 1756-L55M14 ControlLogix Processor Module

The Allen-Bradley 1756-L55M14 is a high-performance ControlLogix processor module engineered for mission-critical industrial automation systems. This Rockwell Automation solution delivers advanced processing capabilities for complex control applications across manufacturing, process industries, and machinery automation. Its robust architecture enables precise real-time monitoring and control in demanding environments where operational reliability is paramount.

Technical Specifications

Parameter Specification
Manufacturer Rockwell Automation
Model 1756-L55M14
Series ControlLogix
Module Type Processor Module
Operating Voltage 24 V DC
Memory 8 MB
Communication Ports RS-232, RS-485, Ethernet
Certification CE, UL, FM, ATEX
Dimensions (W x H x D) 200 mm x 150 mm x 100 mm
Weight 1.5 kg
Allen-Bradley 1756-L55M14 Front View
Allen-Bradley 1756-L55M14 Side View
Allen-Bradley 1756-L55M14 Connector Details

Application & Compatibility

This processor module excels in safety-critical applications including turbine monitoring systems, high-availability DCS/PLC configurations, and complex manufacturing processes. Featuring built-in redundancy and a wide operating temperature range (-40°C to +70°C), it maintains continuous operation in harsh industrial environments. The 1756-L55M14 is fully compatible with ControlLogix chassis and seamlessly integrates with I/O modules including 1756-IB16, 1756-OB16, and 1756-IF16. Its multiple communication protocols enable connectivity with HMIs, SCADA systems, and enterprise networks.

Our Service Commitment

Hong Kong Saul Electric Co., Ltd. is a certified Rockwell Automation partner with over 15 years of expertise in industrial automation. We specialize in sourcing discontinued and hard-to-find components across 40+ global brands. All products include a comprehensive 1-year warranty with dedicated technical support. Our specialists provide customized solutions for system integration and legacy system maintenance. For pricing details or assistance with special requirements, contact our engineers via WhatsApp for immediate response.




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