1757-SRM ControlLogix Allen-Bradley Redundancy Module

Overview

The 1757-SRM from Allen-Bradley enables system redundancy for ControlLogix and ProcessLogix controllers, ensuring continuous operation through primary and secondary controller synchronization.

Specifications

• Module Type: Redundancy Module
• Supported Controllers: Logix 5560
• Connector: SC Fiber Optic
• Cable Type: 62.5/125-micron multi-mode fiber-optic
• Wavelength: 1300 nm
• Temperature Range: 0 to 60°C (32 to 140°F)
• Power Dissipation: 11.28 W max
• Thermal Dissipation: 38.49 BTU/hr max
• Dimensions: 14.5 x 7 x 14 cm (5.71 x 2.76 x 5.51 in.)
• Weight: 0.452 kg (14.53 oz)

Features

• Fiber Optic Port: For synchronization via multi-mode fiber-optic cable
• Status LEDs: Indicate module health and operational status
• Chassis Compatibility: 1756-A4, A7, A10, A13, A17

System Requirements

• Redundant Setup: Two identical ControlLogix chassis (primary and secondary)
• Fiber Optic Link: Required for inter-module communication