Signals From Channel (Db21 - Siemens SINUMERIK 840Di Function Manual

2.9.4

Signals from channel (DB21, ...)

DB21, ...
DBX32.3 Action block active
Edge evaluation: no
Signal state 1 or The action block is being executed.
edge change
0 → 1
Signal state 0 or No action block active.
edge change
1 → 0
Additional references /BA/ Operator's Guide
DB21, ...
DBX32.5 M00/M01 active
Edge evaluation: no
Signal state 1 or The part program block is processed, the auxiliary functions are output, and:
edge change
•
0 → 1
•
The program status changes to "Stopped".
Signal state 0 or •
edge change
•
1 → 0
NC/PLC Interface Signals (Z1)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
2.9 Mode group, channel, program operation, reset response (K1)
Signal(s) updated: cyclic
Signal(s) updated: cyclic
M00 is in the RAM
M01 is in the RAM and IS "Activate M01" is active
With DB21, ... DBX7.1 (NC start)
For a program abort as a result of a reset
Detailed Description
2-97