Siemens S5-155U System Manual page 342

Specification Sheets for the Modules
Connection of NAMUR Sensors
Sensor Supply LH+
from L+ = 24V
Connection of
Process Signal
Lines
L+
F+
1
L-
F-
2
L+
1L+
3
1I0.0
NAMUR
4
1I0.1
.
5
1I0.2
.
6
1I0.3
.
7
1I0.4
.
8
1I0.5
.
9
1I0.6
.
10
1I0.7
11
1LH+
12
1I1.0
13
1I1.1
.
14
1I1.2
.
15
1I1.3
.
16
1I1.4
.
17
1I1.5
.
18
1I1.6
19 NAMUR
1I1.7
20
and
L- L-
21
1LH-
TIL/CMOS
22
2LH-
23
Sensors
L+ 2L+
24
1I2.0
NAMUR
(Can be
25
1I2.1
.
26
Connected
1I2.2
.
27
in Groups
1I2.3
.
28
1I2.4
.
of 16)
29
1I2.5
.
30
1I2.6
.
31
1I2.7
32
2LH+
33
1I3.0
34
1I3.1
.
35
1I3.2
.
36
1I3.3
.
37
1I3.4
.
38
1I3.5
.
39
1I3.6
40
1I3.7
41
L-
42
g = Green LED (status 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.
8 - 44
Sensors with TTL and/or
CMOS Outputs
Sensor Supply +/-
TTL : LH+ = 5V
L- = 0V
CMOS : LH+ = 5...15V
L- = 0V
Connection of
Front Strip
Process Signal
Lines LED
LH+
F+
1
L-
F-
2
3
TTL/CMOS Q
1I0.0
+ _ g
4
1I0.1
. g
5
1I0.2
. g
6
1I0.3
. g
7
1I0.4
. g
8
1I0.5
. g
9
1I0.6
. g
10
Q
+ _ 1I0.7
g
11
LH+ 1LH+
12
+ _ Q
1I1.0
g
13
1I1.1
.
g
14
1I1.2
.
g
15
1I1.3
.
g
16
1I1.4
.
g
17
1I1.5
.
g
18
1I1.6
g
19
+ _ Q 1I1.7
20 g
L- L-
21
22
23
24
TTL/CMOS Q
1I2.0
+ _
g
25
1I2.1
.
26 g
1I2.2
.
27 g
1I2.3
.
28 g
1I2.4
.
29 g
1I2.5
.
30 g
1I2.6
.
31 g
Q 1I2.7
+ _
32 g
LH+ 2LH+
33
+ _ Q
1I3.0
34 g
1I3.1
.
g
35
1I3.2
.
g
36
1I3.3
.
g
37
1I3.4
.
g
38
1I3.5
.
g
39
1I3.6
40 g
Q 1I3.7
+ _
41 g
L-
42
Example of connection designation for an input:
(1) I 1.5
Block Diagram
of Module
Pin Inputs
t
t
t
t
t
L-
t
t
t
t
L-
Shield
0 to 7 input 5 (5th bit),
0 to 7 possible
Address of input byte
(1st byte),
0 to 255 possible
I = Input
1st group (not specified
in the address)
System Manual
C79000-B8576-C199-03
x20
1)