Siemens SINUMERIK 840C - M Signals Decoded According to List (DB 30)

5 PLC Interface 08.96
5.3.3 M signals decoded according to list (DB 30)
5.3.3 M signals decoded according to list (DB 30)
7 6 5 4 3 2 1 0
Bit No.
Byte No.
DL 0
DR 0
DL 1
DR 1
Signals decoded according to list
Dynamic M signals
15 14 13 12 11 10 9 8
Static M signals
Dynamic M signals
Static M signals
DL 63
DR 63
Dynamic M signals
Static M signals
The bit field is common to all channels.
Per channel a maximum of 64 M functions can be decoded according to list.
Channel
Decoding
list
PLC MD for
decoding
1
2
3
4
5
1)
6
1)
DB 80
DB 81
DB 82
DB 83
DB 84
DB 85
6009.0
.1
.2
.3
.4
.5
Contents of decoding list
1st
value
2nd
value
.
.
64th
value
DW 0 DW 1 DL 2 DR 2
DW 3 DW 4 DL 4 DR 5
DW 190 DW 191 DL 192 DR 192
Extended M
address
M address
Def. of
DW No.
in DB30
Def. of
bit No.
in DB30
1 - 99
(KF)
0 - 9999
(KF)
0 - 63
(KY)
0 - 7
(KY)
Stat. bit
_______
1) SW 4 and higher
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SINUMERIK 840C (IA)