Siemens SINUMERIK 840C Installation Manual page 145

5 PLC Interface
5.3.1 Channel-specific signals
15 14
Byte No.
7
DL 52
DR 52
DL 53
DR 53
DL 54
DR 54
DL 55
DR 55
________
1) These signals must not be overwritten if the program coordination function is used.
2) SW 4 and higher
5–28
Signals from program coordination
13 12
Bit No.
6 5 4
Error code
Mark/program number (BCD)
7
10
Mark/program number (BCD)
5
10
Mark/program number (BCD)
3
10
Mark/program number (BCD)
1
10
Program coordination (SET) effective in
Program coordination (SET) effective in
2) 2)
Channel 6 Channel 5
© Siemens AG 1992 All Rights Reserved
1)
11 10 9
3 2 1
6
10
4
10
2
10
0
10
Channel 4 Channel 3 Channel 2
6FC5197- AA60
SINUMERIK 840C (IA)
10.94
8
0
Program
coord.
change
Channel 1