HEIDENHAIN TNC 620 (34056x-04) Cycle programming - Manual (Page 89)

SINGLE-LIP D.H.DRLNG (Cycle 241, DIN/ISO: G241, software option
19)
3.10
3
TNC 620 | User's Manual Cycle Programming | 5/2013
89
Drilling speed Q428: Desired speed for drilling.
Input range 0 to 99999
M function for coolant on? Q429: M function for
switching on the coolant. The TNC switches the
coolant on if the tool is in the hole at the deepened
starting point. Input range 0 to 999
M function for coolant off? Q430: M function for
switching off the coolant. The TNC switches the
coolant off if the tool is at the hole depth. Input
range 0 to 999