Siemens S5-135U/155U User Manual
Page 369

8-57
System Manual
C79000-G8576-C199-06
1L
1Q0.1
1Q0.2
1Q0.0
1Q0.4
1Q0.5
1Q0.6
1Q0.7
2L
2Q1.0
2Q1.1
2Q1.2
2Q1.4
2Q1.5
2Q1.6
2Q1.7
1N
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
r
g
g
g
g
g
g
g
g
g
LED
Pin
Shield
1L
1Q0.3
2Q1.3
2L
Isolation
Isolation
1)
x20
t
+5V
2N
F2
F1
F4
F3
r
r
r
(2) Q 1.2
Front Strip
Connection of
Process Signal
Lines
Example of connection designation
for an output:
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)
Block Diagram of
Module Inputs
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.
Digital Input/Output Modules