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1) i 3.5 – Siemens S5-135U/155U User Manual

Page 353

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8-41

System Manual
C79000-G8576-C199-06

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t

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t

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