Omron CJ1W-DRM21 Operation Manual page 58

1 Features and System Configuration
Additional Information
• The communications power supply and slave power supply, the slave power supply and Con-
troller power supply, or all three of these power supplies may be turned ON simultaneously.
• When Step 6 is performed, an I/O Setting Check Error occurs when there is a Unit Configura-
tion in the CPU Unit which does not match the actual Unit Configuration. In this case, reset the
Controller after Step 7 to cancel the error.
1-16 CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)