5
UK
6 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�
Voltage supply to EN 50178, SELV, PELV�
►
Disconnect power�
►
Connect the unit as follows:
4
1
3
2
L+
L
L
IO-Link
2
L+
L
1
2
1
1
4
3
2
4
3
2
1
3
1
2
4
4
2
1
3
3
4
LED1 LED2
1 / 2: Connection Ub and output signals
Pin 1
L+
Pin 3
L-
Pin 4 (OUT1)
IO-Link
Pin 2 (OUT2)
Analogue signal for temperature
3: Connection of a 2-wire measuring probe;
links between 1 / 2 and 3 / 4� A wire fault can be corrected in the menu COF�
4: Connection of a 4-wire measuring probe�
LED 1: lit in case of operation as 3-wire unit, IO-Link communication is possible�
LED 2: lit in case of a load on the analogue output�