Siemens SINUMERIK 840D sl Function Manual page 1560

Z1: NC/PLC interface signals
19.1 Various interface signals and functions (A2)
DB19
DBB15 PLC line offset
Edge evaluation: No
Description This byte to control the RS-232-C interface defines the line of the standard or user control file in which
the control file to be transferred is specified.
Application exam‐ Dependent on:
ple(s)
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
DBX16.0 - DBX16.6 PLC index for the user control file
Edge evaluation: No
Description This byte for controlling file transfer via hard disk defines the index for the control file (job list).
Application exam‐ Dependent on:
ple(s)
DB19 DBX14.7=0 → Act. FS: PLC index for the standard control file
DB19 DBX14.7=1 → Pas. FS: PLC index for the user control file
DB19
DBX16.7 Active or passive file system
Edge evaluation: No
Signal state 1 or edge Passive file system
change 0 → 1
Signal state 0 or edge Active file system
change 1 → 0
Application exam‐ with HMI Advanced always 1
ple(s)
DB19
DBB17 PLC line offset in the user control file
Edge evaluation: No
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 exam‐ Dependent on:
ple(s)
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 state 1 or edge Mode change disable active
change 0 → 1
Signal state 0 or edge Mode change disable active
change 1 → 0
1560
Signal(s) updated: Cyclically
Signal(s) updated: Cyclically
Signal(s) updated: Cyclically
Signal(s) updated: Cyclically
Signal(s) updated: Cyclically
Function Manual, 01/2015, 6FC5397-0BP40-5BA2
Basic Functions