Siemens sinumerik 840d Programming Manual page 375

08.97
10
840D 840D
NCU 571 NCU 572
NCU 573
Example 2
N100 R1=0
N110 G0 X0 Z0
N120 WAITP(X)
N130 ID=1 WHENEVER $R==1 DO G71 POS[X]=10
N140 R1=1
N150 G71 Z10 F10
N160 G70 Z10 F10
N170 G71 Z10 F10
N180 M30
Programming example
Disabling a programmed axis motion
If you do not want the axis motion to start at the
beginning of the block, the override for the axis can
be held at 0 until the appropriate time
from a synchronized action.
WHENEVER $A_IN[1]==0 DO $AA_OVR[W]=0 G01 X10 Y25 F750 POS[W]=1500
 Siemens AG 2000. All rights reserved
SINUMERIK 840D/840Di/810D/FM-NC Programming Guide Advanced (PGA) – 04.00 Edition
FM-NC 810D 840Di
;The positioning axis is halted until digital input 1 =0
10.4 Actions within synchronized actions
Z=10 mm
Z=254 mm
Z=10 mm
Motion-Synchronous Action
X=10 mm
X=10 mm (X is always
positioned to 10 mm)
X=10 mm
FA=1000
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