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6.9 Sampling Trace Function
This function is used to acquire data at the specified timing to find how device values
change during program operation and to trace the changes displayed in time series.
For details of the sampling trace function, refer to the manuals of each CPU module.
In this example, the device value at an error occurrence is acquired.
Project name TRACE
Program name MAIN
As a preparation, follow the procedure below.
1) Click!
2) Change!
3) Click!
1) Click the "PLC RAS" tab on the Q Parameter
Setting dialog box.
2) Select "Continue" from the Computation
Error list box in the Operating Mode When
There is an Error area.
3) Click the End
button.
4) Write parameters and programs to the CPU.