2 Select Force Values
from the Controller Menu.
Forced refreshing is performed with the temporary values.
This removes the temporary value and places the letter [F] in dark red on the left side of the
variable.
Example: The value of variable a is forced-refreshed to TRUE.
The letter
F
in dark red is displayed
l
Forced Refreshing of Non-BOOL Variables in the FBD Editor
Use the following procedure to execute forced refreshing for non-BOOL variables.
1 Click the present value for the non-BOOL variable to change.
Example: T
o force-refresh the present value of the variable aaa, click the present value
20.
The Prepare Value Dialog Box is displayed.
2 Select the Prepare a new value for the next write or force operation Option and enter a
new value.
Example: This example changes the value to 100.
7 Checking Operation and Actual Operation
7 - 36
NX-series Safety Control Unit User's Manual (Z930)