Siemens SINUMERIK 802D sl Programming And Operating Manual page 118

Programming
3.12 Timers and workpiece counters
● $AC_SPECIAL_PARTS- Number of workpieces specified by the user
Programming example
N10 IF $AC_TOTAL_PARTS==R15 GOTOF SIST
...
N80 SIST:
N90 MSG("Workpiece setpoint reached")
N100 M0
Display
The contents of the active system variables are visible on the screen under
<OFFSET/PARAM> <Setting data> <Times/counters>:
Total parts
Parts requested
Number of parts
"Number of parts" is also visible in the AUTOMATIC mode in the "Position" operating area in
the information line.
3-88
This counter allows user-defined workpiece counting. Alarm output can be defined for the
case of identity with $AC_REQUIRED_PARTS (workpiece target). Users must reset the
counter themselves.
; Count reached?
= $AC_TOTAL_PARTS
= $AC_REQUIRED_PARTS
= $AC_ACTUAL_PARTS
$AC_SPECIAL_PARTS not available for display
Programming and Operating manual, 06/2006, 6FC5398-4CP10-0BA0
Grinding