24
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
L+
Pin 2
• OUT2 (PNP): switching signal for temperature monitoring
• Programming wire for remote setting
Pin 3
L-
Pin 4
• OUT1 (PNP): switching signal for flow monitoring
• IO-Link