1358 HEIDENHAIN Technical Manual MANUALplus 620
PLC operands The percentage adjusted with the feed rate override is entered by the NC in
NN_ChnFeedOverrideInput and PP_ChnFeedOverride.
You can change the percentage through the PLC:
Enter the desired percentage in PP_ChnFeedOverride. The NC
immediately takes over the new value.
PLC operand / Description Ty p e
NN_ChnFeedOverrideInput
Feed-rate override set [%]
D
PP_ChnFeedOverride
Feed-rate override entered by the PLC [%]
D
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