Prerequisites
•
A pushbut
ton or a T-piece with pushbutton is connected.
•
A switch is connected.
Pushbutton
T
he pushbutton is mounted at the system connection of the sender between the
system plug and the connecting cable.
The pushbutton can be temporarily mounted for alignments or used to maintain a
permanent connection.
Functionality of the pushbutton
•
Press the pushbutton once and release: integrated laser alignment aid is switched
on
•
Press the pushbutton again and release: integrated laser alignment aid is
switched off
Switch
T
he switch is not suitable for safety light curtains where the sender and receiver are
connected via a T-connector.
The switch is mounted in the control cabinet. A relay or a PLC can also be used as
a switch to enable the integrated laser alignment aid to be switched on and off via a
control panel, for example.
The switch must be connected in accordance with the circuit diagram below.
Figure 30: Switch for the integrated laser alignment aid
•
S1 c
losed: integrated laser alignment aid is switched on
•
S1 open: integrated laser alignment aid is switched off
IO-Link
If t
he sender and receiver are connected with each other, the laser alignment aid can
also be activated by a command from IO-Link.
Further topics
•
"C
onnection of sender and receiver", page 51
•
"IO-Link", page 55
•
"Accessories", page 139
4 P
ROJECT PLANNING
52
O P E R A T I N G I N S T R U C T I O N S | deTec4 Ex II 3GD 8023872/18YZ/2021-01-14 | SICK
Subject to change without notice
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