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Siemens S5-135U/155U User Manual

Page 516

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11-4

System Manual

C79000-G8576-C199-06

Slot 139, 147
I/O, IM, IP without page addressing

Slot 155, 163
I/O, IM

Back-
plane

Pin-
No

Pin Row

Pin-
No

Pin Row

plane
conn. 1

No.

z

b

d

No.

z

b

d

2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32

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

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

ADB 12
ADB 13
ADB 14
ADB 15

M5 V
M5 V
M5 V
M5 V
M5 V
M5 V
M5 V
BASPA

2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32

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

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

P5 V
ADB 12
ADB 13
ADB 14
ADB 15
P5 V
P5 V
M5 V
M5 V
M5 V
M5 V
M5 V
M5 V
M5 V
BASPA

Back-
plane
conn.
2

2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32

P5 V
DB 12
DB 13
DB 14
DB 15

RESETA

M5 V
M5 V
M5 V
M5 V
M5 V
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

2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32

P5 V
DB 12
DB 13
DB 14
DB 15
P5 V
P5 V
P5 V
RESETA

M5 V
M5 V
M5 V
M5 V
M5 V
M5 V

M5 V
DB 8
DB 9
DB 10
DB 11
P5 V
P5 V
P5 V
PEU

M5 V
M5 V
M5 V
M5 V
M5 V
M5 V

Pin designation of the interrupt signals on the backplane

Interrupt Sink

Interrupt Source

Module

CPU 1

CPU 2

CPU 3

CPU 4

I/Os/CP/IP

Slot No.

11

27

43

59

19, 35, 51, 67-131

Signal

IRA
IRB
IRC
IRD
IRE (CPU 948 only)
IRF (CPU 948 only)
IRG (CPU 948 only)

1d 14

1d 22
1d 24
1d 26


1d 14

1d 22
1d 24
1d 26

1d 14

1d 22
1d 24
1d 26

1d 14
1d 22
1d 24
1d 26

1d 14
1d 16
1d 18
1d 20
1d 22
1d 24
1d 26

Connector Assignments