1) i 3.5 – Siemens S5-135U/155U User Manual
Page 353
8-41
System Manual
C79000-G8576-C199-06
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t
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L–
1)
Front Strip
LED
Pin
L–
x20
Shield
Isolation
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LH+
L–
L–
TTL/CMOS
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1LH+
Q
Q
Q
Q
Q
Q
Q
Q
TTL/CMOS
LH+
LH+
Sensors with TTL- and/or
CMOS Outputs
Sensor Supply +/–
L– = 0V
TTL
LH+ = 5V
:
CMOS
: LH+ = 5...15V
L– = 0V
+
_
+
_
+
_
+
_
+
_
+
_
+_
+
_
L–
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L+
L–
L+
L–
NAMUR
L–
1LH–
2LH–
1I0.0
1I0.1
1I0.3
1I0.4
1I0.5
1I0.6
1I0.7
1I0.2
1I1.0
1I1.1
1I1.2
1I1.3
1I1.4
1I1.5
1I1.6
1I1.7
F+
F–
1L+
1LH+
Sensor Supply LH+
from L+ = 24V
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NAMUR
2L+
1I2.0
1I2.1
1I2.2
1I2.3
1I2.4
1I2.5
1I2.6
1I2.7
1I3.0
1I3.1
1I3.2
1I3.3
1I3.4
1I3.5
1I3.6
1I3.7
2LH+
L–
L+
NAMUR–
and
TIL/CMOS
Sensors
(can be
connected
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Connection of NAMUR Sensors
in groups of 16)
Data Memory and S5 Bus Control
1I2.0
1I2.1
1I2.2
1I2.3
1I2.4
1I2.5
1I2.6
1I2.7
1I3.0
1I3.1
1I3.2
1I3.3
1I3.4
1I3.5
1I3.6
1I3.7
2LH+
L–
1I0.0
1I0.1
1I0.3
1I0.4
1I0.5
1I0.6
1I0.7
1I0.2
1I1.0
1I1.1
1I1.2
1I1.3
1I1.4
1I1.5
1I1.6
1I1.7
F+
F–
(1) I 3.5
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.
Connection of
Process Signal
Lines
Block Diagram of
Module Inputs
Connection of
Process Signal Lines
Example of connection designation for an input:
Input 5 (5th bit);
0 to 7 possible
Address of input byte
(1st byte);
0 to 255 possible
I = Input
1st group (not speci-
fied in the address)
Digital Input/Output Modules