Overview
Manuals
Hardware Function
System Compatibility
Commissioning Checks
Features:
- Supported Interfaces is RS-232 for the documented 1769-L31 execution.
- Equipment Function is CompactLogix Dual Serial Port Processor and must match the supplied unit.
- Connector allocation, paired assemblies and configuration data must be preserved during replacement.
1769-L31 is an Allen-Bradley CompactLogix Dual Serial Port Processor selected by its complete catalog identity and documented equipment role. Correct selection depends on the installed hardware execution, connected assemblies and approved CompactLogix configuration rather than appearance alone.
Before installing 1769-L31, 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 1769-L31 Allen-Bradley CompactLogix Dual Serial Port Processor is listed as Active / Available from OEM. Current revision, availability and supplied scope are confirmed in the written quotation.
Allen-Bradley 1769-L31 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.
1769-L31 performs the documented compactlogix dual serial port processor role within the CompactLogix platform. Supported Interfaces is RS-232; Equipment Function is CompactLogix Dual Serial Port Processor; Hardware Format is Programmable controller module
Replacement of 1769-L31 requires a verified match to the receiving CompactLogix 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 1769-L31, 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.
