Siemens S5-135U/155U appendix 11-7

Connector Assignments

Communication Processor Intelligent I/Os

I/O Module Slots 19 to 75

Communication Processor Intelligent I/Os

I/O Module Slots 83 to 139

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 DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7

+5 V DB12 DB13 DB14 DB15

NAU

BAU

PEU

GEP

M2

+ 24 V

b

0V PESP ADB0 ADB1 ADB2 ADB3 ADB4 ADB5 ADB6 ADB7 ADB8 ADB9 ADB10 ADB11

BASP

0V

0V

DB8

DB9

DB10

DB11

RxDSn

M2

0 V

d

UBAT ADB12 ADB13 ADB14 ADB15

DSI

BASPA

TxDSn

SPRxD M2

+15 V

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 DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7

+5 V DB12 DB13 DB14 DB15

NAU

BAU

PEU

GEP

M2

+ 24 V

b

0V PESP ADB0 ADB1 ADB2 ADB3 ADB4 ADB5 ADB6 ADB7 ADB8 ADB9 ADB10 ADB11

BASP

0V

0V

DB8

DB9

DB10

DB11

M2

0 V

d

UBAT ADB12 ADB13 ADB14 ADB15

DSI

BASPA

M2

+ 15 V

System Manual	11-7
C79000-G8576-C199-06