This manual introduces the DeviceNet units of the CS/CJ series, including CS1W-DRM21(-V1) and CJ1W-DRM21. It describes the functions, usage methods, and precautions of the units in detail.
This manual describes the installation, configuration, and operation of the CS1W-DRM21(-V1) and CJ1W-DRM21 DeviceNet Units for SYSMAC CS/CJ series PLCs. It provides safety precautions, system features, word allocations, remote I/O and message communications, backup functions, and maintenance procedures.
The document is organized into sections covering features and system configuration, nomenclature and installation, allocated CIO/DM words, master and slave remote I/O communications, message communications (FINS), other functions, communication timing, troubleshooting and maintenance, and several appendices with additional technical details and allocation differences.