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• When GX Works2 starts, it employs the preset values as the parameters. These
values are called the default (initial values).
• The programmable controller can run with those values unchanged, however,
modify them within a specified range as necessary.
Operation example: Changing the operation mode when an error exists
When a computation error is caused, the programmable controller CPU changes to
the STOP status at the default value, however, changing the parameters continues
the programmable controller CPU to run.
Computation error example
• In the division instruction, the processing to divide by 0 is executed.
1) Double-click!
1) Double-click "PLC parameter" on the navigation
window.
2) Click!
2) The Q Parameter Setting dialog box is displayed.
Click the "PLC RAS" tab.
4) Click!
3) Change!
3) Change the setting of "Computation Error" in
"Operation Mode When There Is an Error" to
"Continue"
4) Click the End
button.