Adjusting And Troubleshooting Synchronous Unit Operation - Omron CJ2 - 02-2010 User Manual

10-8-9 Adjusting and Troubleshooting Synchronous Unit Operation

Checking Synchronous Unit Operation Status
The status of the synchronous unit operation can be checked from the Synchronous Operation Status
Dialog Box in the CX-Programmer or from the SYNC indicators on the Synchronous Units.
CX-Programmer
Place the CX-Programmer online with a PLC that is using synchronous unit operation and select
PLC - Edit - Synchronous Operation Status from the PLC Information Menu. The Synchronous
Operation Status Dialog Box shown below will be displayed.
Synchronous
Processing Time
Cycle Time
CJ2 CPU Unit Software User's Manual
Item
Synchronous Cycle The value that is set for the synchronous operation cycle.
Time Settings
Maximum Value and The maximum synchronous operation cycle time to the present and
Present Value the present synchronous operation cycle time.
Synchronous Process- The number of times that the synchronous processing time of the
ing Time Over CPU Unit has exceeded the set synchronous operation cycle time.
This value is cleared when the PLC is started.
Synchronous Data The number of times that the CPU Unit failed to send synchronous
Send Error (CPU) data to the Synchronous Units.
This value is cleared when the PLC is started.
Maximum Value and The maximum and present values of the normal cycle time.
Present Value
10 CPU Unit Functions
Description
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