9 Examples
01.91
9.1.3 Description of the PLC program
Machine data in DB 146:
Address key
Comment
DW 136
Loading point "Mag. No."
DW 137
Offset loading point 1
DW 138
Offset loading point 2
DW 139
Unassigned
DW 140
Unassigned
DW 141
Unassigned
DW 142
Unassigned
DW 143
DBVS
DL
DR
DBTL
(for package 2 only)
DBVS = DB leader data (tool list)
DBTL = DB exchange list
Signals and acknowledgements in DB 146:
Address key
Comment
DW 144
Dynamic signal
DW 145
Neg. acknowl.
DW 146
Dynamic signal
DW 147
Neg. acknowl.
DW 148
Unassigned
DW 149
Unassigned
DW 150
Unassigned
DW 151
Unassigned
DL
DR
FW 234
FW 236
FW 238
FW 240
Static signal
Pos. acknowl.
Static signal
Pos. acknowl.
9–42
© Siemens AG 1991 All Rights Reserved 6FC5 197-0AA40-1BP1
SINUMERIK 840/880 (PJ)