Omron CS1W-DRM21 Manuals

Omron CS1W-DRM21(-V1) / CJ1W-DRM21 DeviceNet Unit Operation Manual

This manual describes the installation and operation of the CS1W-DRM21(-V1) and CJ1W-DRM21 DeviceNet Units for SYSMAC CJ-series PLCs. It is intended for qualified operators and engineers who need to set up, program, and maintain these units.

The document is organized into sections covering system features, nomenclature, word allocation, remote I/O master and slave communications, message communications, additional functions, timing, and troubleshooting. Appendices provide detailed allocation differences, connection information, backup procedures, and multi‑vendor application notes.