Cycle Time/High-Speed Processing; Minimum Cycle Time - Omron CJ2 CPU - REV 10-2010 User Manual

10-2 Cycle Time/High-speed Processing

10-2-1 Minimum Cycle Time

A minimum (or fixed) cycle time can be set in PLCs. Variations in I/O response times can be eliminated
by repeating the program with a fixed cycle time.
The minimum cycle time (0.1 to 32,000 ms) is specified in the PLC Setup in 0.1-ms units.

Minimum cycle time

(Effective)
Actual cycle time Actual cycle time
If the actual cycle time is longer than the minimum cycle time, the minimum cycle time function will be
ineffective and the cycle time will vary from cycle to cycle.
Minimum cycle time
Actual cycle time
(Effective)
PLC Setup
When using the CX-Programmer, make the settings on the Timings/Synchronous Tab Page.
CJ2 CPU Unit Software User's Manual
Minimum cycle time Minimum cycle time
(Effective) (Effective)
Actual cycle time
Minimum cycle time
Minimum cycle time
Actual cycle time
Actual cycle time
(Effective)
10 CPU Unit Functions
(Effective)
10
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