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Chapter 5
WARNING
Fig. 18: Connection of the
reset button
Note
Fig. 19: Assignment of the
sensor contacts L4000,
L400
88
SICK AG • Industrial Safety • Germany • All rights reserved
Electrical installation
5.3
Reset button
In protective operation with internal restart interlock, the operator
must first press the reset button before restarting.
Select the correct installation site for the reset button!
Install the reset button outside the hazardous area such that it
cannot be operated from inside the hazardous area. When operating
the reset button, the operator must have full visual command of the
hazardous area.
To deactivate the internal restart interlock, connect PIN 9 to 24 V.
5.4
Assignment of the sensor contacts
The sensor contacts assignments are as per Fig. 19.
Sender
TE
DC 24 V
Operating Instructions
DC 24 V
L4000
Receiver
Q
0 V
n.c.
DC 24 V
8010009/1KO6/2023-08-16
L4000 system
0 V
n.c.
Subject to change without notice
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