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Siemens S5-135U/155U User Manual

Page 523

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11-11

System Manual
C79000-G8576-C199-06

Assignments of the backplane connector CPU 948

Pin

N

Pin Row

No.

z

b

d

Backplane
conn.

1

2
4
6
8

10
12
14
16
18
20
22
24
26
28
30
32

+ 5 V

RESET
MEMR
MEMW
RDY
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7

HALT

M 5 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
M 5 V


UBAT
ADB 12
ADB 13
ADB14
ADB 15
IR

IRE
IRF
IRG
DSI
BUSEN
BASPA

Backplane
conn.

2

2
4
6
8

10
12
14
16
18
20
22
24
26
28
30
32

+ 5 V
DB 12
DB 13
DB 14
DB 15
M 5 V
NAU
BAU
+5V

PEU
GEP

M 24 V
+ 24 V

M 5 V
DB8
DB9
DB 10
DB 11

PGBUSX
PGBUSY
M 5 V
STEU
STOPPA
M 5 V
R x D
PERO
M 24 V
M 5 V

M 5 V

T x D

TEST

M 24V

Connector Assignments