Omron CJ1W-DRM21 Operation Manual page 208

6 Message Communications
Note The specified code for the above operating modes are 1-word (2-byte) data, and are speci-
fied with the low byte first. For example, for PROGRAM mode, the code is specified as 01
Hex followed by 00 Hex. Accordingly, the low to high bytes for the above codes are set as
high to low bytes in I/O memory, when setting the input variable CmdDat of the SendCmd
instruction as data.
Additional Information
NJ-series CPU Units do not support the "CPU Unit Error Reset" command. For details on the
error reset, refer to the NJ-series Troubleshooting Manual (Cat. No. W503).
6-20 CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)