5
UK
4 Installation
4.1 Installation conditions
►
Install the unit so that the object to be detected is within a measuring range of
0�03���2 m�
Any object between the set switch point and a distance of 20 m from the sensor is
suppressed�
Reflecting surfaces in the direct beam path of the sensor – also in
the range > 20 m – are to be avoided by the customer� Otherwise the
measured values can be ambiguous�
5 Electrical connection
The unit must be connected by a qualified electrician�
►
The national and international regulations for the installation of electrical
equipment must be adhered to�
►
Ensure voltage supply to EN 50178, SELV, PELV�
►
Disconnect power�
►
Connect the unit as follows:
DC PNP
4
3
2
1
4: OUT1 = normally open / IO-Link
2: OUT2 = normally closed
DC NPN
4
3
2
1
4: OUT1 = normally open / IO-Link
2: OUT2 = normally closed
Core colours of ifm sockets:
1 = BN (brown), 2 = WH (white), 3 = BU (blue), 4 = BK (black)
