558 HEIDENHAIN Technical Manual iTNC 530 HSCI
MP7420 Cycles for milling pockets with combined contours
Format: %xxxxx
Input: Bit 0 – Milling direction for channel milling:
0: Counterclockwise for pockets, clockwise for islands
1: Clockwise for pockets, counterclockwise for islands
Bit 1 – Sequence for rough-out and channel milling (only for
SL 1):
0: First channel milling, then pocket rough-out
1: First pocket rough-out, then channel milling
Bit 2 – Merging of listed contours:
0: Contours are merged only if the tool-center paths
intersect
1: Contours are merged if the programmed contours
intersect
Bit 3 – Rough-out and channel milling to pocket depth or for
every infeed
0: Each process uninterrupted to pocket depth
1: Both processes for each pecking depth before
proceeding to the next depth
Bit 4 – Position after completion of the cycle
0: Tool moves to the same position as before the cycle was
called
1: iTNC retracts the axis to the "clearance height"
PLC
RUN
CN123
1243
MP7430 Overlap factor for pocket milling
Input: 0.001 to 1.414
PLC
RUN
CN123
1241
MP7431 Arc end-point tolerance
Input: 0.0001 to 0.016 [mm]
PLC
RUN
CN123
1263
MP7432 Limit-switch tolerance for M140 / M150
Input: 0.0001 to 1.0000 [mm]
0: Limit-switch tolerance not active
1263
MP Function and input Software
version and
behavior
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