Connector Assignments

 

Connector assignments of the power supply units

Connector X1

The terminals for the supply lines between the power supply unit and the

 

backplane are in an 8-way connector (Connector X1) at the rear of the unit.

 

The following figures show the connector assignments.

 

5V/18A power supply units

 

Pins 4 to 6 are not fitted.

M2 (0V)

1 2 3

4 5 6

5V/18A

7 8

5V/40A power supply units

M2 (0V)

5V/40A

1 2 3 4

5 6 7 8

Connector X2

The signal terminals of the power supply unit are in a 37-way connector

 

(Connector X2) at the rear of the unit.

The following figure shows the connector assignments. Pins 8 and 9 are reserved.

RESETA

 

 

DSI

GEP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NAU

 

 

 

reserved

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

 

BASPA

BAU

 

 

 

M2 (0V)

 

+15V

 

 

24V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RESET

U-BATT

 

 

 

 

 

 

 

 

 

 

 

 

20

21

22

23

24

25

26 27

28 29

30

31

32

33

34

35

36

37

 

System Manual

11-9

C79000-G8576-C199-06

Page 521
Image 521
Siemens S5-135U/155U Connector assignments of the power supply units, 5V/18A power supply units, 5V/40A power supply units