Overview
Manuals
Hardware Function
System Compatibility
Commissioning Checks
Features:
- Equipment Function is Control Coprocessor Main Module for the documented 1771-DMC execution.
- The complete catalog identity and hardware revision must match the approved receiving-system record.
- Connector allocation, paired assemblies and configuration data must be preserved during replacement.
1771-DMC is an Allen-Bradley Control Coprocessor Main Module selected by its complete product identity and documented equipment role. Correct selection depends on the installed controller, hardware execution, connected assemblies and approved 1771 Series I/O configuration rather than appearance alone.
Before installing 1771-DMC, record the original nameplate, slot or mounting position, terminal or connector allocation, paired assemblies and relevant settings. Compare the supplied unit with approved documentation, isolate affected energy sources, preserve configuration data and complete controlled diagnostics and functional checks before return to service.
The 1771-DMC Allen-Bradley Control Coprocessor Main Module is listed as Obsolete / Discontinued by OEM. Current revision, availability and supplied scope are confirmed in the written quotation.
Allen-Bradley 1771-DMC 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.
1771-DMC performs the documented control coprocessor main module role within the 1771 Series I/O platform. Equipment Function is Control Coprocessor Main Module; Hardware Format is Programmable controller module; Primary Interface is Backplane and industrial network interfaces
Replacement of 1771-DMC requires a verified match to the receiving 1771 Series I/O 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 1771-DMC, 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.
