Siemens S5-155U System Manual page 505

Connector Assignments
Backplane connector 1
Pin Pin Row
No.
z
Backplane 2 + 5 V
conn. 1 4
6 RESET
8 MEMR
10 MEMW
12 RDY
14 DB 0
16 DB 1
18 DB 2
20 DB 3
22 DB 4
24 DB 5
26 DB 6
28 DB 7
30
32 HALT
Backplane 2 + 5 V
conn. 2 4
6
8
10
12
14 NAU
16
18
20
22
24
26
28
30 M 24 V
32 M 5 V
10 - 18
Assignments of the backplane connector: 923C coordinator
b
M 5 V
ADB 0
ADB 1
ADB 2
ADB 3
ADB 4
ADB 5
ADB 6
ADB 7
ADB 8
ADB 9
ADB 10
ADB 11
M 5 V
M 5 V
RxD 6
TxD 6
RxD 4
TxD 4
STEU
STOPPA
PERO
M 5 V
d
UBAT
ADB 12
ADB 13
ADB 14
ADB 15
BUSEN 1
BUSEN 2
BUSEN 3
BUSEN 4
DSI
RxD 8
TxD 8
RxD 7
TxD 7
RxD 5
TxD 5
RxD 3
TxD 3
RxD 1
TxD 1
TEST
System Manual
C79000-T8576-C199-03