Siemens S5-155U System Manual page 371

Connection of
Process Signal
Lines
F+
F-
L+
L+
1Q0.0
1Q0.1
1Q0.2
1Q0.3
1Q0.4
1Q0.5
1Q0.6
1Q0.7
SYN IN
1Q1.0
1Q1.1
1Q1.2
1Q1.3
1Q1.4
1Q1.5
1Q1.6
1Q1.7
L- L-
H+
1I2.0
1I2.1
1I2.2
1I2.3
1I2.4
1I2.5
1I2.6
1I2.7
L-
SYN OUT
1I3.0
1I3.1
1I3.2
1I3.3
1I3.4
1I3.5
1I3.6
1I3.7
System Manual
C79000-B8576-C199-03
Pin
x20
1
1)
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
SYSNIN, SYNOUT only relevant for operation with the IP 257
F+/F- = Enable input
1) Changeover of enable mode with jumper X20:
Jumper inserted = Enable input active (factory setting)
Jumper open = Enable input inactive.
Switch S2 must be at setting 1.
Specification Sheets for the Modules
Example of connection designation for
an output:
(1) Q 1.6
Input 6 (6th bit);
0 to 7 possible
Address of output byte
(1st byte);
0 to 255 possible
Q = Output
I = Input
1st terminal L+
(not specified in the
address)
8
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