Siemens sinumerik 840d Programming Manual page 29

04.00
1
840D 840D
NCU 571 NCU 572
NCU 573
Additional notes
A variable of type AXIS stores axis names and
spindle identifiers of a channel.
Note:
Axis names with extended addresses must be
enclosed in parentheses.
Programming example with local variables
DEF INT COUNT
LOOP: G0 X...
COUNT=COUNT+1
IF COUNTER<50 GOTOB LOOP
M30
Programming example
Scan for existing geometry axes
DEF AXIS ABSCISSA;
IF ISAXIS(1)==FALSE GOTOF CONTINUE
ABSCISSA = $P_AXN1
...
CONTINUE:
Indirect spindle programming
DEF AXIS SPINDLE
SPINDLE=(S1)
OVRA[SPINDLE]=80
SPINDLE=(S3)
...
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SINUMERIK 840D/840Di/810D/FM-NC Programming Guide Advanced (PGA) − 04.00 Edition
FM-NC 810D 840Di
Flexible NC Programming
1.2 Variable definition
;Loop
;1st geometry axis
;Spindle override= 80%
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