1756-RM2: Enhanced Redundancy Module
The 1756-RM2 is the Enhanced Redundancy Module covered on this page. The attribute that decides whether it fits the existing installation without modification is 10 kilometers.
What separates this variant from its siblings is enhanced redundancy module. A processor or controller is selected on memory, scan time and platform compatibility before anything else. enhanced redundancy module sets how much programme fits, how fast the logic executes and which I/O and networks the unit can host — the three things that decide whether an existing application migrates without a rewrite. Confirming 10 kilometers against the installed controller family is the check that prevents a processor that boots but cannot run the existing project.
| Feature | Specification |
|---|---|
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Part Number | 1756-RM2 |
| Part Number | 1756-RM2 |
| Series | ControlLogix |
| Module Type | Enhanced Redundancy Module |
| Connector | LC Type |
| Cable Type | 8.5/125 micron single-mode fiber-optic cable |
| Supported Controllers | Logix 5560 / Logix 5570 |
| Length | 10 kilometers |
| Wavelength | 1310 Newton Meters |
| Transmission | 1000 MB per Second |
| Channels | 1 |
| Operating Temperature | 32-140 Fahrenheit (0-60 Celsius) |
| Dimensions | 5.51 x 4.41 x 5.71 inches |
Related Configurations
Other published configurations in the same family — confirm the distinguishing specification against your installation:
| Related Part Number | Configuration Difference |
|---|---|
| allen-bradley-1756-rm2k-controllogix-enhanced-redundancy-module | confirm the configuration against your installation |
| allen-bradley-1756-rm2xt-enhanced-redundancy-module-for-extreme-environment | confirm the configuration against your installation |
Availability & Condition at AutoDCSTech
| Part Number | 1756-RM2 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
