11
UK
5.4 Installation in pipes
Integrate the pipe length so that the direction of flow (1) and the marking arrow (2)
show in the same direction�
D
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:
2 switching outputs
1 switching output / 1 analog output
L
L+
3
4
2
1
BU
BK
WH
BN
2: OUT2
4: OUT1
L
L+
3
4
2
1
BU
BK
WH
BN
2: OUT2
4: OUT1
OUT1: switching signal or pulse sequence pnp
OUT2: switching signal pnp or analogue signal (I)
Core colours of ifm sockets:
1 = BN (brown), 2 = WH (white), 3 = BU (blue), 4 = BK (black)�