Signals From Operator Control Panel (Db19) - Siemens SINUMERIK 840D sl Function Manual

Detailed Description
2.1 Various interface signals and functions (A2)
DB19
DBX44.0 Mode change disable
Edge evaluation: no
Signal state 1 or Mode change disable active
edge change 0 → 1
Signal state 0 or Mode change disable active
edge change 1 → 0
DB19
DBX45.0 FC9 Out: Active
Edge evaluation: no
DB19
DBX45.1 FC9 Out: Done
Edge evaluation: no
DB19
DBX45.2 FC9 Out: Error
Edge evaluation: no
DB19
DBX45.3 FC9 Out: StartError
Edge evaluation: no
2.1.5

Signals from operator control panel (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)
20
Signal(s) updated: cyclic
Signal(s) updated: cyclic
Signal(s) updated: cyclic
Signal(s) updated: cyclic
Signal(s) updated: cyclic
Signal(s) updated: cyclic
Basic logic functions: NC/PLC interface signals (Z1)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0