Siemens S5-135U/155U appendix Pin designation of the interrupt signals on the backplane

Connector Assignments

Slot 139, 147

I/O, IM, IP without page addressing

Slot 155, 163 I/O, IM

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

Pin 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

P5 V

DB 12

DB 13

DB 14

DB 15

RESETA

M5 V

M5 V

M5 V

M5 V

M5 V

M5 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

PEU

M5 V

M5 V

M5 V

M5 V

M5 V

M5 V

d

ADB 12 ADB 13 ADB 14 ADB 15

M5 V

M5 V

M5 V

M5 V

M5 V

M5 V

M5 V BASPA

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	b	d
P5 V	M5 V
PL	PESP	P5 V
RESET	ADB 0	ADB 12
MEMR	ADB 1	ADB 13
MEMW	ADB 2	ADB 14
RDY	ADB 3	ADB 15
DB 0	ADB 4	P5 V
DB 1	ADB 5	P5 V
DB 2	ADB 6	M5 V
DB 3	ADB 7	M5 V
DB 4	ADB 8	M5 V
DB 5	ADB 9	M5 V
DB 6	ADB 10	M5 V
DB 7	ADB 11	M5 V
	BASP	M5 V
	M5 V	BASPA
P5 V	M5 V
DB 12	DB 8
DB 13	DB 9
DB 14	DB 10
DB 15	DB 11
P5 V	P5 V
P5 V	P5 V
P5 V	P5 V
RESETA	PEU
M5 V	M5 V
M5 V	M5 V
M5 V	M5 V
M5 V	M5 V
M5 V	M5 V
M5 V	M5 V

Pin designation of the interrupt signals on the backplane

Module

Slot No.

Signal

IRA

IRB

IRC

IRD

IRE (CPU 948 only) IRF (CPU 948 only) IRG (CPU 948 only)

Interrupt Sink

CPU 1

11

1d 14

1d 22

1d 24

1d 26

CPU 2

27

1d 14

1d 22

1d 24

1d 26

CPU 3

43

1d 14

1d 22

1d 24

1d 26

CPU 4

59

1d 14

1d 22

1d 24

1d 26

Interrupt Source

I/Os/CP/IP

19, 35, 51, 67-131

1d 14

1d 16

1d 18

1d 20

1d 22

1d 24

1d 26

11-4	System Manual
	C79000-G8576-C199-06