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Siemens S5-135U/155U User Manual

Page 359

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8-47

System Manual
C79000-G8576-C199-06

F+

F–

1
2

4

6

8

10

12

14

16

18

20

25

27

29

31

33

35

37

39

41

g

g

g

g

g

g

g

g

LED

Pin

Shield

t

t

t

t

t

t

t

t

t

+5V

1N

1N

2N

2N

3N

3N

4N

4N

1I0.0

1L

2I0.1

2L

3I0.2

3L

4I0.3

4L

1)

x20

2)

5N

5N

6N

6N

7N

7N

8N

8N

5I0.4

5L

6I0.5

6L

7I0.6

7L

8I0.7

8L

2)

(6) I 0.5

Front Strip

Connection of
Process Signal
Lines

Example of connection designation for
an input:

Input 5 (5th bit);
0 to 7 possible

Address of input byte
(byte 0);
0 to 255 possible

I = Input

6th group (not speci-
fied in the address)

Block Diagram of
Module Inputs

Data Memory and S5 Bus Control

g

=

Green LED (status indicator)

F+/F- =

Enable input (jumper in front connector)

1)

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

2

)

The terminal is not connected internally. When this terminal is connected to input voltages, the clearances in air and
leakage paths remain adequate to UL, CSA and VDE.

Digital Input/Output Modules