Allen-Bradley 1756-RM2 is a ControlLogix Redundancy Module
Allen-Bradley 1756-RM2 is a ControlLogix Redundancy Module. This module enables Controller Redundancy by pairing with another 1756-RM2 from the other ControlLogix chassis. It supports up to 1000 Mbps synchronization speed and Controller switchover of 20 ms. This module is compatible with ControlLogix Controllers 5560 and 5570.
Technical specifications
Manufacturer Rockwell Automation
Brand Allen-Bradley
Part Number/Catalog No. 1756-RM2
Series ControlLogix
Module Type Enhanced Redundancy Module
Connector LC Type
Cable Type 8.5/125 micron single-mode fiber-optic cable
Connector Cables 1756-RMC1, 1 m (3.28 ft); 1756-RMC3, 3 m (9.84 ft);1756-RMC10, 10 m (32.81 ft)
Supported Controllers Logix 5560 /Logix 5570
Length 10 kilometers
Wavelength 1310 Newton Meters
Transmission 1000 MB per Second
Channels 1
UPC 884951800434
Wire Size 20 AWG
Dimensions 5.51 x 4.41 x 5.71 inches
Operating Temperature 32-140 Fahrenheit (0-60 Celsius)
Enclosure None