Siemens S5-155U System Manual page 362

Specification Sheets for the Modules
Connection of
Front Strip
Process Signal
LED Pin
Lines
F+
1
F-
2
1L 1L
4 r
1Q0.0
1N
g
6
2L 2L
8 r
2N 2Q0.1
g
10
3L 3L
12 r
3N 3Q0.2
g
14
4L 4L
16 r
4Q0.3
4N
g
18
20
5L 5L
25 r
5N 5Q0.4
g
27
6L 6L
29 r
6N 6Q0.5
g
31
7L 7L
33 r
7N 7Q0.6
g
35
8L 8L
37 r
8N 8Q0.7
g
39
41
8 - 64
Block Diagram
of Module
Inputs
+5V
x20
t
1)
F1
2)
F5
F8
2)
Shield
g = Green LED (status indicator)
r = Red LED (short-circuit 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.
2) The terminal is not connected internally. If this terminal is
connected to the output voltage, the clearances in air and
leakage paths remain adequate to UL, CSA and VDE.
Example of connection designation of
an output:
(3) Q 0.2
Output 2 (2nd bit);
0 to 7 possible
Address of output byte
(byte 0);
0 to 255 possible
Q = Output
3rd terminal L
(not specified in the
address)
System Manual
C79000-B8576-C199-03