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8 Checking Operation and Actual Operation
NX-series Safety Control Unit User’s Manual (Z930)
8-6 Functions for Checking Operation
8
8-6-5 Controlling BOOL Variables, Changing Present Values, and Using
Forced Refreshing
Procedure to Cancel Individual Forced Refreshing from the FBD Editor
Use the following procedure to individually clear forced refreshing.
1 Click the present value for the variable to change.
The following Prepare Value Dialog Box is displayed.
2 To clear the forced refreshing value and return the variable to the value that was in effect before
forced refreshing, select the Release the force and restore the variable to the value it had before
forcing it Option, and then click the OK Button.
To clear forced refreshing without changing the present values, select the Release the force,
without modifying the value Option, and then click the OK Button.
A light blue triangle is displayed.