Overview
Manuals
Hardware Function
System Compatibility
Commissioning Checks
Features:
- Nominal Voltage is 24 V DC for the documented 1757-SRM execution.
- Operating Temperature is -20°C to +60°C and must match the supplied unit.
- Connector allocation, paired assemblies and configuration data must be preserved during replacement.
1757-SRM is an Allen-Bradley Sytem Redundancy Module selected by its complete catalog identity and documented equipment role. Correct selection depends on the installed hardware execution, connected assemblies and approved ControlLogix configuration rather than appearance alone.
Before installing 1757-SRM, record the original nameplate, slot or mounting position, terminal or connector allocation, paired assemblies and relevant settings. Compare the supplied unit with approved documentation, preserve required configuration data and complete controlled diagnostics and functional checks before return to service.
The 1757-SRM Allen-Bradley Sytem Redundancy Module is listed as Obsolete / Discontinued by OEM. Current revision, availability and supplied scope are confirmed in the written quotation.
Allen-Bradley 1757-SRM documentation and reference links.
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
1757-SRM performs the documented sytem redundancy module role within the ControlLogix platform. Nominal Voltage is 24 V DC; Operating Temperature is -20°C to +60°C; Ingress Protection is IP65
Replacement of 1757-SRM requires a verified match to the receiving ControlLogix hardware, controller revision, connected assemblies and configuration record. Preserve the installed slot, connectors and required settings before removal, then verify every affected function after installation.
After installing 1757-SRM, confirm power, communication, I/O or motion interfaces as applicable; review controller diagnostics; restore approved configuration data; and complete the documented functional test before production release.
