Siemens S5-135U/155U System Manual page 355

Connection of Front Strip
Process Signal
LED Pin
Lines
F+
1
F–
2
1N
1N
4
1I0.0
6 g
1I0.1
8 g
1I0.2
10 g
1I0.3
g
12
1I0.4
g
14
1I0.5
g
16
1I0.6
g
18
1I0.7
20 g
2N
2N
25
2I1.0
2L
g
27
2I1.1
g
29
2I1.2
g
31
2I1.3
g
33
2I1.4
g
35
2I1.5
37 g
2I1.6
g
39
2I1.7
g
41
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.
System Manual
C79000-G8576-C199-06
Block Diagram of Example of connection designation for
Module Inputs
an input:
+5V
(2) I 1.2
x20
t
1)
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
Shield
Digital Input/Output Modules
Input 2 (2nd bit);
0 to 7 possible
Address of input byte
(1st byte);
0 to 255 possible
I = Input
2nd group (not specified
in the address)
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