1756-RM

Overview

1756-RM is an Allen-Bradley ControlLogix Redundancy Module designed for controller synchronization and data transmission between two ControlLogix PACs.

Connectivity

• Fiber Connector: 1 LC fiber optic, single mode

• Status LEDs: PRI, COM, OK (indicating redundancy health and module operation)

Electrical

• Current Draws: 4 mA @ 1.2 VDC, 1.2 mA @ 5.1 VDC, 120 mA @ 24 VDC

• Power Dissipation: 9 W

• Thermal Dissipation: 31 BTU/hr

Environmental & Certification

• Operating Temperature: 0 to 60 °C

• Storage Temperature: –40 to 85 °C

• IEC Temperature Code: T4

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