A-B 1756-RM2
The A-B 1756-RM2 module is A redundant module for the Allen-Bradley ControlLogix family of programmable logic controllers (PLCS). It can provide the following functions:
Realize PLC redundancy and improve system reliability.
Supports both hot and cold backup redundancy modes.
Provides a controller switching time of 20ms.
It has a diagnostic function to help users quickly identify and solve problems.
Product parameters:

Module type: Redundant module
Supported PLC models: ControlLogix 5560, 5570, 5571, 5572, 5580
Redundancy mode: hot backup and cold backup
Switching time: 20ms
Operating temperature range: 0-60°C
Storage temperature range: -40-85°C
Humidity: 5-95% RH

Specifications:
Dimensions: 176 mm x 89 mm x 44 mm
Weight: 0.5 kg
Applications:
Industrial control
electricity
Chemical engineering
manufacture
