Siemens SINUMERIK 840C Installation Instructions Manual page 613

09.95
PLC MD
DB63
DW No.
6044
DL 22
6045
DR 22
6046
DL 23
6047
DR 23
Default value:
Bit = 0
Bit = 1
Note:
If the same bit is also set for error messages (PLC MD 6036 to 6039), the PLC goes into the
Stop loop.
Sample application:
DB 58 D 5.1
PLC MD 6045.1 = 1
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SINUMERIK 840C (IA)
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7 6
DR 4 DL 4
DR 8 DL 8
DR 12 DL 12
DL 16
All bits default to 0
The system software does not evaluate the bits in the corresponding interface
byte for operational messages.
The system software evaluates the bits in the corresponding interface byte for
operational messages.
1 signal operational message 9073;
ManualsBase.com
8.5 PLC MD for the operating system (system bits)
Bit No.
5 4 3
Signal DB 58
DR 3 DL 3 DR 2
Signal DB 58
DR 7 DL 7 DR 6
Signal DB 58
DR 11 DL 11 DR 10
Signal DB 58
DR 15 DL 15 DR 14
6FC5197- AA50
8 PLC Machine Data (PLC MD)
2 1 0
DL 2 DR 1 DL 1
DL 6 DR 5 DL 5
DL 10 DR 9 DL 9
DL 14 DR 13 DL 13
8–21