Signals From Op (Db19) - Siemens SINUMERIK 840Di Function Manual

DB19
DBX45.2 FC9 Out: Error
Edge evaluation: no
DB19
DBX45.3 FC9 Out: StartError
Edge evaluation: no
2.1.5

Signals from OP (DB19)

DB19
DBX20.1 Screen is dark
Edge evaluation: no
Signal state 1 or The screen is darkened.
edge change 0 → 1
Signal state 0 or The screen is not darkened.
edge change 1 → 0
Application Using this IS, the PLC can identify whether the screen was switched dark using the interface
example(s) signal:
DB19, DBX0.1 (darken screen)
or using the machine data:
MD9006 $MM_DISPLAY_BLACK_TIME (screen blanking time).
Corresponding to .... MD9006 $MM_DISPLAY_BLACK_TIME (screen blanking time)
DB19
DBX20.3 Cancel alarm cleared
Edge evaluation: no
Signal state 1 or Cancel alarm deleted active
edge change 0 → 1
Signal state 0 or Cancel alarm deleted inactive
edge change 1 → 0
NC/PLC Interface Signals (Z1)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
Signal(s) updated: cyclic
Signal(s) updated: cyclic
Signal(s) updated: cyclic
Signal(s) updated: cyclic
2.1 Various interface signals and functions (A2)
Detailed Description
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