Omron NJ Series

2-3
2 CPU Unit Operation
NJ-series CPU Unit Software User’s Manual (W501)
2-1 Overview of CPU Unit Operation
2
2-1-2 Overview of Operation According to CPU Unit Status
The status of the CPU Unit changes when an error occurs or when you change the operating mode.
Changes in the status of the CPU Unit affect user program execution, I/O refreshing, and the process-
ing of external communications.
2-6 Operation for CPU Unit Status describes CPU Unit operation according to the status of the CPU
Unit.
2-1-2 Overview of Operation According to CPU Unit Status