Siemens S5-135U/155U appendix 11-18

Models: S5-135U/155U

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Connector Assignments

Assignments of the front connector for the coordinators

Pin No.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

Designation

Housing/0 V/0Vext

Receiver TTY(-) Private line +24 V

Private line Transmitter TTY (+) Transmitter TTY (-) Housing/0 V/0Vext Receiver TTY (+)

24 V ground (20 mA (-) current sources) 20 mA (+) current source

Private line

20 mA (+) current source Private line

Private line

11-18

System Manual

C79000-G8576-C199-06

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Siemens S5-135U/155U appendix 11-18