6
-For installation using the fixing element: ifm mounting accessories at
www�ifm�com�
► Avoid the following installation positions:
-Directly in front of a falling pipe�
-In a falling pipe�
-At the highest point of the pipe system�
-Directly in front of the spout of the pipe�
-On the suction side of a pump�
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 according to EN 50178, SELV, PELV�
► Disconnect power�
► Connect the unit as follows:
4
3
2
1
BK: black
BN: brown
BU: blue
WH: white
BN
WH
BK
BU
4
1
3
2
OUT2
L+
L
OUT1
Colours to DIN EN 60947-5-2
Pin 1
L+
Pin 3
L-
Pin 4 (OUT1)
• Analogue signal for temperature
• IO-Link
Pin 2 (OUT2)
• Analogue signal for volumetric flow quantity