Siemens S5-135U/155U appendix Back- plane conn, M24 V P24 P15

Connector Assignments

Connector assignments of the backplane of the S5-135U/155U CC

Slot 3, COR, I/O

Slot 11, 27, 43, 59 CPU, CP, I/O, IP

Back- plane conn. 1

Back- plane 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

Rin Row

z

P5 V PL RESET MEMR MEMW RDY DB 0 DB 1 DB 2 DB 3 DB 4 DB 5 DB 6 DB 7

PL

P5 V

DB 12

DB 13

DB 14

DB 15

NAU

BAU RESETA

PEU

GEP

PL

M24 V 2)

P24 V

b

M5 V

PESP

ADB 0 ADB 1 ADB 2 ADB 3 ADB 4 ADB 5 ADB 6 ADB 7 ADB 8 ADB 9 ADB 10 ADB 11 BASP M5 V

M5 V

DB 8

DB 9

DB 10

DB 11 PL PL PL PL PL PL PL PL

PL

M24 V 2)

M5 V

d

UBAT ADB 12 ADB 13 ADB 14 ADB 15 PL

PL

PL

PL

PL

PL

PL

DSI

PL BASPA

PL

PL

PL

PL

PL

PL

PL

PL

PL

PL

PL

PL

PL

PL

M24 V 2)

P15 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

Rin Row
z	b	d
P5 V	M5 V
PL	PESP	UBAT
RESET	ADB 0	ADB 12
MEMR	ADB 1	ADB 13
MEMW	ADB 2	ADB 14
RDY	ADB 3	ADB 15
DB 0	ADB 4	IRx 1)
DB 1	ADB 5
DB 2	ADB 6
DB 3	ADB 7
DB 4	ADB 8	IRE
DB 5	ADB 9	IRF
DB 6	ADB 10	IRG
DB 7	ADB 11	DSI
PL	BASP	PL
PL	M5 V	BASPA
P5 V	M5 V
DB 12	DB 8
DB 13	DB 9	M5 V
DB 14	DB 10
DB 15	DB 11
M5 V
NAU	PL
BAU	PL
	M5 V
	PL
PEU	PL	PL
GEP	M5 V
	PL	PL
PL	PL	PL
M24 V 2)	M24 V 2)	M24 V 2)
P24 V	M5 V	P15 V

Abbreviations:

IM-V ± IM slot with additional power supply output

IRQ	± Interrupt source (module which generates the interrupt)
PL	± Private line

1)See pin designations for the interrupt signals

2)M24 V also serves as the return line for P15 V.

11-2	System Manual
	C79000-G8576-C199-06