Siemens S5-135U/155U appendix X20 2 Q

Models: S5-135U/155U

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Digital Input/Output Modules

Connection of

Front Strip

Process Signal

 

Lines

LED Pin

 

 

F+

1

 

 

2

r

1L

 

 

1L

4

r

1N

1Q0.0

6

g

 

 

 

1Q0.1

8

g

 

 

 

1Q0.2

10

g

 

1Q0.3

12

g

 

 

 

1Q0.4

14

g

 

1Q0.5

16

g

 

1Q0.6

18

g

 

1Q0.7

20

g

 

 

 

r

2L

2L

25

r

 

 

2N

2Q1.0

27

g

 

2Q1.1

29

g

 

2Q1.2

31

g

 

2Q1.3

33

g

 

 

 

2Q1.4

35

g

 

2Q1.5

37

g

 

2Q1.6

39

g

 

2Q1.7

41

g

Block Diagram of

Module Inputs

+5V

t

F2

F1

Isolation

F4

F3

Isolation

Shield

Example of connection designation for an output:

x20 (2) Q 1.2

1)

Output 2 (2nd bit); 0 to 7 possible

Address of output byte (1st byte);

0 to 255 possible

Q = Output

2nd terminal L+ (not specified in the ad- dress)

Data Memory and S5 Bus Control

g

=

Green LED (status indicator)

r

= Red LED (short-circuit indicator)

F+/F±

=

Enable input

1)Changeover of enable mode with jumper X20: Jumper inserted = Enable input active (factory setting) Jumper open = Enable input inactive.

System Manual

8-57

C79000-G8576-C199-06

Page 369
Image 369
Siemens S5-135U/155U appendix X20 2 Q