1756-RM/B

Product Overview

The 1756-RM/B is an Allen-Bradley ControlLogix redundancy module that enables hot-standby CPU configurations for continuous system operation.

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General Information

• Type: Redundancy module

• Mounting: Chassis-based, any slot

• Weight: 0.29 kg (0.64 lbs)

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Electrical Specifications

• Current Draw: 4 mA @ 1.2 V DC, 1.2 A @ 5.1 V DC, 120 mA @ 24 V DC

• Power Dissipation: 9 W

• Thermal Dissipation: 31 BTU/h

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Environmental Conditions

• Operating Temperature: 0 to 60°C (32 to 140°F)

• Storage Temperature: −40 to 85°C (−40 to 185°F)

• IEC Temperature Code: T4

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Compatibility

• Chassis: 1756-A4, A7, A10, A13, A17

• Standard Power Supply: 1756-PA72, PA75, PB72, PB75

• Redundant Power Supply: 1756-PA75R, PB75R, PSCA2

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