Siemens S5-135U/155U appendix Assignments of the backplane connector 923C coordinator, RxD TxD

Connector Assignments

Assignments of the backplane connector: 923C coordinator

Backplane conn. 1

Backplane conn. 2

Pin

No.

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

Pin Row

z

+ 5 V

RESET

MEMR

MEMW RDY DB 0 DB 1 DB 2 DB 3 DB 4 DB 5 DB 6 DB 7

HALT

+5 V

NAU

M 24 V M 5 V

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	11-17
C79000-G8576-C199-06