Siemens S5-135U/155U appendix Connecting Cable CPU IM, Cpu

Models: S5-135U/155U

1 560
Download 560 pages 1.68 Kb
Page 250
Image 250

CPUs, Memory Cards, Memory Submodules, Interface Submodules

Connecting Cable: CPU - IM 512

To generate loop current, the IM 512 must be supplied with 24 V at the subminiature D-type connector in the front plate.

CPU

 

 

 

IM 512

13

+ RxD

± TxD

14

 

Receiver

± RxD

+ TxD

2

Transmitter

14

 

 

 

+ 20mA

5

+ 24 V

 

 

± 20mA

17

 

 

 

+ 20mA

6

+ 24 V

 

 

± 20mA

18

 

10

+ TxD

± RxD

15

 

Transmitter

 

 

 

Receiver

19

± TxD

+ RxD

3

 

1

 

Shield

 

 

Housing, GND

 

 

 

Housing

 

 

2 2

23

 

 

 

11

 

 

 

 

24

Device ID

 

 

 

12

 

 

 

 

 

 

2 0

25

 

 

 

13

 

 

 

 

 

Figure 5-23 TTY Submodule: Connecting Cable CPU - IM 512

5-110

System Manual

C79000-G8576-C199-06

Page 250
Image 250
Siemens S5-135U/155U appendix Connecting Cable CPU IM, Cpu