HEIDENHAIN MANUALPLUS 620 - Page 1356

1356 HEIDENHAIN Technical Manual MANUALplus 620
MP_sourceOverride
Effective override potentiometer for feed rate during thread
cutting
Available from NCK software version: 597 110-05.
Format: Selection menu
Selection: Spindle Potentiometer
(iTNC 530-compatible setting)
During thread cutting, the potentiometer is effective for the
spindle speed knob. The potentiometer for the feed rate
override is disabled.
Feed potentiometer
(previous behavior of the MANUALplus 620)
During thread cutting, the potentiometer is effective for the
feed rate knob. The potentiometer for the spindle speed
override is disabled.
Default: Feed potentiometer
Access: LEVEL3
Reaction: RUN
PLC operands The percentage adjusted with the speed override is entered by the NC in
NN_SpiOverrideInput and PP_SpiOverride.
You can change the percentage through the PLC:
 Enter the desired percentage in PP_SpiOverride. The NC immediately
takes over the new value.
PLC operand / Description Ty p e
NN_SpiOverrideInput
Speed override set [%]
D
PP_SpiOverride
Speed override entered by the PLC [%]
D