Siemens SINUMERIK 840D sl Function Manual page 1100

NC/PLC Interface Signals (Z2)
Punching and nibbling
19.10.3 Signals from channel (DB21, ...)
DB21, ...
DBX38.0
Edge evaluation:
Signal state 1 or This signal displays whether the stroke initiation is active.
edge change 0 → 1
1 signal: Stroke initiation is active.
Signal state 0 or 0 signal: Stroke initiation is not active.
edge change 1 → 0
DB21, ...
DBX38.1
Edge evaluation:
Signal state 1 or This signal displays whether a manual stroke has been initiated.
edge change 0 → 1
1 signal: Manual stroke has been performed.
Signal state 0 or 0 signal: Manual stroke has not been performed.
edge change 1 → 0
1100
Stroke initiation active
Signal(s) updated:
Acknowledgement of manual stroke initiation
Signal(s) updated:
Function Manual, 03/2009, 6FC5397-1BP10-4BA0
Extended Functions