Siemens SINUMERIK 840D Programming Manual page 156

3
Milling Cycles
3.8 Milling circular pockets – POCKET2
Programming example
Circular pocket
With this program you can machine a circular pocket
in the YZ plane. The center point is defined by Y50
Z50. The infeed axis for the depth infeed is the
X axis, the pocket depth is entered as an absolute
value. Neither a final machining allowance nor a
safety distance is defined.
DEF REAL RTP=3, RFP=0, DP=-20,->
-> PRAD=25, FFD=100, FFP1, MID=6
N10 FFP1=FFD*2
N20 G19 G90 G0 S650 M3
N25 T10 D1
N27 M6
N30 Y50 Z50
N40 POCKET2 (RTP, RFP, , DP, , PRAD, ->
-> 50, 50, FFD, FFP1, MID, 3, )
N50 M30
-> Must be programmed in a single block
3-156
Z
A
B
50
Definition of variables with value
assignment
Specification of technology values
Approach starting position
Cycle call
Parameters FAL, VARI, MIDF, FFP2,
SSF are omitted
End of program
SINUMERIK 840D/840Di/810D Programming Guide Cycles (PGZ) – 11.02 Edition
3
12.97
Z
A - B
Y
X
20
© Siemens AG, 2002. All rights reserved