Appendices
Additional Information
If you set the same unit number on another Special I/O Unit that is connected to the same CPU
Unit, a Duplicate Unit Number major fault level Controller error will occur and the CompoNet
Master Unit will not start. If this happens, correct the setting of the unit number and cycle the
power supply to the Controller.
CJ-series CompoNet Master Unit Operation Manual for NJ-series CPU Unit (Cat. No. W493)
A-3