Example Of Use; Connection Of Multiple Sensors Per Sensor Circuit - ASO Safety Solutions SK 32-24 Manuel D'utilisation

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6.5 Example of use

+24 V DC
9
11
SK 32
8
4
5
1
K3
2
K1
A1
A2
0 V DC
Circuit diagram in zero-potential state. Sensor not actuated

6.6 Connection of multiple sensors per sensor circuit

ASO sensors must not be connected in parallel.
One or more sensors (e.g. safety contact edges) can be connected to sensor inputs 3 11 or 3 10. For this
purpose, the individual sensors can be connected in series.
An unused input can be bridged with an 8.2 k� resistor.
Sensor 1
O
2
C
Wiring of multiple sensors; in this example: safet�� contact edge
3
10
6
7
3
K3
4
K2
A1
A2
k� resistor.
k� resistor.
Sensor 2
2
L1 L2 L3
A1
I1 . 1
I1 . 2
K1
1
3
SPS
Machine
2
4
Control
M M
A2
Q1 . 1
K3
A1
A2
Sensor „n"
2
L1 L2 L3
K2
5
1
3
5
6
2
4
6
2
15

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