8
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�
Voltage supply according to EN 50178, SELV, PELV�
► Disconnect power�
► Connect the unit as follows:
2
L
L
+
4
1
3
OUT1
OUT2
4:
2:
Pin 1 Ub+
Pin 2
•OUT2 (PNP): switching signal for temperature monitoring
•Programming wire for remote setting
Pin 3 Ub-
Pin 4
•OUT1 (PNP): switching signal for flow monitoring
•IO-Link
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