- SLC 5/03 processor with 8K user-memory capacity
- Supports a documented maximum of 8,192 digital I/O
- DH-485 and RS-232 communication interfaces
1747-L531 is an Allen-Bradley SLC 5/03 Processor for SLC 500.
The L531 provides processor capability for a modular SLC 500 system. Program memory, communications, and the installed chassis arrangement must be preserved during replacement.
Confirm processor memory requirements, installed chassis and I/O, program and communication configuration, battery condition, and hardware series before replacement.
Availability, condition, price, and shipping time for 1747-L531 are confirmed during quotation.
Allen-Bradley 1747-L531 SLC 5/03 Processor Manuals, Datasheets, 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.
- Size the program and data requirements against the 8K processor capacity
- Confirm the installed I/O count remains within the documented maximum
- Retain the verified controller project before replacement
- Match DH-485 node settings to the existing network
- Retain RS-232 settings used by the connected equipment
- Validate communication after restoring the processor project
- Confirm the number of chassis and installed slots before system changes
- Check power and addressing for every configured I/O chassis
- Review backup-battery condition before returning the controller to service
- Modular SLC 500 machine-control systems
- DH-485 networked SLC 500 control systems
- Serially connected SLC 5/03 control applications