Siemens SINUMERIK 840DE sl Commissioning Manual page 1289

● The update rate and therefore the execution of the associated CHANGE method of
variables that are connected to system or user variables with very frequent value changes,
can be reduced by using the UR variable property, e.g. variable that is coupled to the actual
axis values.
Reason:
In this way, the associated CHANGE method is executed in a fixed specified grid for a value
change.
SINUMERIK Integrate Run MyScreens (BE2)
Programming Manual, 12/2017, 6FC5397-1DP40-6BA1
Tips and tricks
B.3 Tips for the CHANGE method
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