Siemens S5-135U/155U System Manual page 380

Digital Input/Output Modules
Connection of Front Strip
Process Signal
Lines
LED Pin
L+
F+
1
L–
F–
2
P0
4
M0
1Q0.0
6 g
1Q0.1
8 g
1Q0.2
10 g
1Q0.3
12 g
1Q0.4
14 g
1Q0.5
16 g
1Q0.6
18 g
1Q0.7
20 g
L+
L+
22
L–
L–
23
P1
25
2Q1.0
27 g
M1
2Q1.1
g
29
2Q1.2
g
31
2Q1.3
33 g
2Q1.4
35 g
2Q1.5
37 g
2Q1.6
39 g
2Q1.7
41 g
g = Green LED (status indicator)
F+/F- = Enable input
P0/M0 = Group of 8/load supply voltage (1st group)
P1/M1 = Group of 8/load supply voltage (2nd group)
L+/L- = Relay supply voltage (24 V DC)
1)
Changeover of enable mode with jumper X2: 1 - 2
Jumper inserted = Enable input active (factory setting)
Jumper open = Enable input inactive.
8-68
Block Diagram of Example of connection designation
Module Inputs
for an output:
3 2 1
x2
t
1)
F1
Shield
(2) Q 1.6
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)
System Manual
C79000-G8576-C199-06