HEIDENHAIN TNC 620 (34056x-04) Cycle programming - Manual (Page 230)

Fixed Cycles: Multipass Milling
10.3 RULED SURFACE (Cycle 231, DIN/ISO: G231, software option 19)
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TNC 620 | User's Manual Cycle Programming | 5/2013
4th point in 3rd axis Q236 (absolute): Coordinate
of point
4 in the spindle axis. Input range
-99999.9999 to 99999.9999
Number of cuts Q240: Number of passes to be
made between points
1 and 4 , 2 and 3 . Input range
0 to 99999
Feed rate for milling Q207: Traversing speed of the
tool in mm/min while milling. The TNC performs the
first step at half the programmed feed rate. Input
range 0 to 99999.999, alternatively
FAUTO, FU, FZ