Siemens S5-135U/155U System Manual page 347

Connection of Front Strip
Process Signal
Lines
LED
L+ F+
1
L– F–
2
3
1L+
1I0.0
+ 4
g
1L–
1I0.0
–
5
2L+
2I0.1
+
6
g
2L–
2I0.1
–
7
3L+
3I0.2
+
8
g
3L–
3I0.2
–
9
4L+
4I0.3
+
10
g
4L–
4I0.3
–
11
12
5L+
5I0.4
+
g
13
5L–
5l0.4
–
14
6L+
6I0.5
+
g
15
6L–
6I0.5
–
16
7L+
7I0.6
+
g
17
7L–
7I0.6
–
18
8L+
8I0.7
+
g
19
8L–
8I0.7
–
20
21
22
23
24
9L+
9I1.0
+
25 g
9L–
9I1.0
–
26
10L+
10I1.1
+
g
27
10L–
10I1.1
–
28
11L+
11I1.2
+
g
29
11L–
11I1.2
–
30
12L+
12I1.3
+
g
31
12L–
12I1.3
–
32
33
13L+
13I1.4
+
g
34
13L–
13I1.4
–
35
14L+
14I1.5
+
g
36
14L–
14I1.5
–
37
15L+
15I1.6
+
g
38
15L–
15I1.6
–
39
16L+
16I1.7
+
g
40
16L–
16I1.7
–
41
42
g = Green LED (status 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.
2)
The terminal is not connected internally. When this terminal is connected to the input voltages, the clearances in air and
leakage paths are no longer adequate to UL and CSA, but comply with VDE.
3)
The terminal is not connected internally. When this terminal is connected to the input voltages, the clearances in the air and
leakage paths remain adequate to UL, CSA and VDE.
System Manual
C79000-G8576-C199-06
Block Diagram of
Module Inputs
Pin
x20
t
1)
2)
t
t
2)
t
t
2)
3)
3)
2)
t
t
2)
t
t
2)
Shield
Digital Input/Output Modules
Example of connection designation
for an input:
(8) I 0.7
Input 7 (7th bit);
0 to 7 possible
Address of input byte
(byte 0);
0 to 255 possible
I = Input
8th group (not specified
in the address)
8-35