Siemens SINUMERIK 840D sl Function Manual page 677

Chronological sequences
For part program start and part-program end:
Time sequence of the VDI signals DB21, ... DBB35 ("program state" and "channel state") in
the processing of a parts program with event-controlled program call during part program
start and part program end:
Part
program
Start
Program
status DB21-30
running
, ... DBX35.0)
stopped
, ... DBX35.2)
aborted
, ... DBX35.4)
Channel status
DB21-30
active
, ... DBX35.5)
interrupted
, ... DBX35.6)
Reset
, ... DBX35.7)
Figure 2-9 Time sequence of the interface signals for program status and channel status (1)
Basic logic functions: Mode group, channel, program operation, reset response (K1)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
_N_PROG_
EVENT_SPF
End
Part _N_PROG_
program EVENT_SPF
End active
Detailed description
2.7 Program operation mode
_N_PROG_
EVENT_SPF
End
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