Detailed Description   
2.1 Various interface signals and functions (A2) 
  NC/PLC Interface Signals (Z1) 
2-16  Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0 
DB19 
DBX16.7 
 
Active or passive file system 
Edge evaluation: no  Signal(s) updated: cyclic 
Signal state 1 or 
edge change 0 → 1 
Passive file system 
Signal state 0 or 
edge change 1 → 0 
Active file system 
Application 
example(s) 
With HMI Advanced always 1 
 
 
DB19 
DBX17.0 - DBX17.7  
 
PLC line offset in the user control file 
Edge evaluation: no  Signal(s) updated: cyclic 
Description  This byte for controlling file transfer via the hard disk defines the line of the user control file in which 
the control file to be transferred is located. 
Application 
example(s) 
Valid for HMI Advanced, with reference to DB19.DBB13 
Dependent on: 
DB19.DBX14.7=0 → Act. FS: PLC line offset in a standard control file 
DB19.DBX14.7=1 → Pas. FS: PLC line offset in a user control file 
 
 
DB19 
DBX44.0  
 
Mode change disable 
Edge evaluation: no  Signal(s) updated: cyclic 
Signal state 1 or 
edge change 0 → 1 
Mode change disable active 
Signal state 0 or 
edge change 1 → 0 
Mode change disable inactive 
 
 
DB19 
DBX45.0 
 
FC9 Out: Active 
Edge evaluation: no  Signal(s) updated: cyclic 
 
 
DB19 
DBX45.1 
 
FC9 Out: Done 
Edge evaluation: no  Signal(s) updated: cyclic