Siemens SINUMERIK 840C - Page 145

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