Siemens S5-135U/155U System Manual page 371

Connection of Front Strip
Process Signal
Lines LED Pin
1
F+
2
F–
r
1L
4
1L r
g
6
1N 1Q0.0
g
8
1Q0.1
10 g
1Q0.2
1Q0.3
g
12
g
14
1Q0.4
g
1Q0.5 16
g
1Q0.6 18
g
1Q0.7 20
r
2L
2L 25
r
2N g
2Q1.0 27
g
2Q1.1 29
g
2Q1.2 31
2Q1.3
33 g
g
35
2Q1.4
g
37
2Q1.5
g
2Q1.6 39
2Q1.7 g
41
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
C79000-G8576-C199-06
Block Diagram of Example of connection designation
Module Inputs
for an output:
(2) Q 1.6
+5V
x20
t
1)
F2
F1
F4
F3
Shield
Digital Input/Output Modules
Output 6 (6th 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)
8-59