HEIDENHAIN TNC 410 ISO Programming - Manual (Page 460)

434 13 Tables and Overviews
13.1 Gener
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SL Cycles MP7420
Mill channel around the contour - clockwise for islands and
counterclockwise for pockets: +0
Mill channel around the contour - clockwise for pockets and
counterclockwise for islands: +1
First mill the channel, then rough out the contour: +0
First rough out the contour, then mill the channel: +2
Combine compensated contours: +0
Combine uncompensated contours: +4
Complete one process for all infeeds before switching to the other
process: +0
Mill channel and rough-out for each infeed depth before continuing to the
next depth: +8
The following note applies to the Cycles G56, G57, G58, G59, G121, G122,
G123 and G124:
At the end of the cycle, move the tool to the position that was last
programmed before the cycle call: +0
At the end of the cycle, retract the tool in the tool axis only: +16
SL cycles, Group I, operating procedure (not
TNC 426, TNC 430) MP7420.1
Rough-out separate areas together, plunging with every pass: +0
Rough-out separate areas separately, plunging only once for each area: +1
Bit 1 to bit 7: reserved
MP7420.1 = 0 (small circles = penetration) MP7420.1 = 1
Cycle 4 POCKET MILLING and Cycle 5
CIRCULAR POCKET MILLING: Overlap factor MP7430
0.1 to 1.414
Permissible deviation of circle radius
between circle end point and circle starting
point (not TNC 410) MP7431
0.0001 to 0.016 [mm]
Machining and program run