A-B 1756-RM
A-B 1756-RM Product Description
summary
A-B 1756-RM is a ControlLogix enhanced redundancy module used to achieve controller redundancy. It supports two ControlLogix controllers or one ControlLogix 5570 controller and up to seven communication modules. The 1756-RM uses high-speed fiber optic connection controllers to provide fast and reliable redundant communication.
Product parameters
Supports ControlLogix 5570, 5571, 5572, 5573, 5561, 5563, 5560, 5507, 5506 controllers
Supports ControlLogix 1756-L61, 1756-L62, 1756-L63 controllers
A 1756-RM can connect up to two controllers or one ControlLogix 5570 controller and up to seven communication modules
Using fiber optic for communication, with speeds up to 100 Mbps
Compliant with IEC 61131-3 standard
Temperature range: -40 to 70 ° C (-40 to 158 ° F)

Product application

Applications that require high availability,such as process control,manufacturing,and power generation

Applications that require redundant control,such as security systems and critical infrastructure

Applications that require rapid fault recovery