10 CPU Unit Functions
10-8
CJ2 CPU Unit Software User’s Manual
Additional Information
When the CPU Unit is operating in MONITOR mode, the minimum cycle time (constant cycle
time) can be changed from the PLC Cycle Time Dialog Box of the CX-Programmer. (This func-
tion is supported only by CJ2H CPU Units with unit version 1.1 or later and CJ2M CPU Units.)
For details, refer to 12-1 Monitoring the Cycle Time.
If the cycle time exceeds the maximum cycle time setting, the CPU Unit will stop operation. The Cycle
Time Exceeded Flag (A401.08) will be turned ON. The default maximum cycle time is 1 s.
z PLC Setup
When using the CX-Programmer, set the maximum cycle time in the Watch Cycle Time Field on the
Timings/Synchronous Tab Page.
z Auxiliary Area Flags and Words
10-2-2 Maximum Cycle Time
Name Address Description
Cycle Time Exceeded Flag A401.08 A401.08 will be turned ON if the cycle time exceeds the
watch cycle time setting.
To Next Page
Loading...
Need help?
General