Siemens SINUMERIK 840D sl Function Manual page 1614

Z1: NC/PLC interface signals
19.6 Mode group, channel, program operation, reset response (K1)
DB21, ...
DBX32.3 Action block active
Signal state 0 No action block active.
Additional references Operating Manual HMI (corresponding to the used software)
DB21, ...
DBX32.4 Approach block active
Edge evaluation: No
Signal state 1 The approach block for the progress of the program with "Block search with computation on contour"
is active, as with "Block search with computation on block end point" no approach block is created of
its own. The axes are automatically positioned on the collected search position if ASUB exits with
REPOSA during "Block search with computation on contour".
Signal state 0 The search target is found during "Block search with computation on contour".
Additional references Programming Manual, Job Planning
DB21, ...
DBX32.5 M00/M01 active
Edge evaluation: No
Signal state 1 The part program block is processed, the auxiliary functions are output, and:
● M00 is in the RAM
● M01 is in the RAM and IS "Activate M01" is active
The program status changes to "Stopped".
Signal state 0
● With DB21, ... DBX7.1 (NC Start)
● For a program abort as a result of a reset
1614
Signal(s) updated: Cyclically
Signal(s) updated: Cyclically
Function Manual, 01/2015, 6FC5397-0BP40-5BA2
Basic Functions