Siemens SINUMERIK 880 SW 6 Planning Manual page 208

6 NC Channel/PLC Interface (DB 10 ... DB 25)
6.5.1 Program commands
1
2
3
4
5
6
Signal chart
1: NC START signal
2: PROGRAM RUNNING signal
3: M00/M01 signal
4: Position reached
5: M02/M30 signal
6: "PROGRAM RUNNING" lamp comes on
Note:
The PROGRAM RUNNING signal does not change to 0 if workpiece machining is stopped by
any of the following conditions:
– Output of GENERAL FEED DISABLE, axis-specific FEED DISABLE or SPINDLE DISABLE
– READ-IN DISABLE
– FEEDRATE OVERRIDE at "0%"
– Software limit switches triggered or working area limitation reached
– Tripping of spindle or axis monitors
– Set displacement values selected in the NC program for axes in FOLLOW-UP OPERATION,
for axes without CONTROLLER ENABLE or for PARKING AXES
– EMERGENCY STOP
TRANSFORMATION ACTIVE
1 signal: Transformation active
0 signal: No transformation active
Note:
If transformation is active, the user can determine the transformation concerned by means of
FB 69. The FB 69 call can be made conditional on the TRANSFORMATION ACTIVE signal.
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6 28 ©
Siemens AG 1991 All Rights Reserved
05.91
DW 13, bit 7
6ZB5 410-0HE02
SINUMERIK 880 (PJ)