8
5 Installation
Before mounting and removing the sensor, make sure that no pressure is
applied to the system�
►
Insert the unit in a G¼ process connection�
►
Tighten firmly�
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 SELV, PELV�
►
Disconnect power�
►
Connect the unit as follows:
2 x p-switching
2 x n-switching
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
1 x p-switching / 1 x analogue
1 x n-switching / 1 x analogue
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
Pin 4 (OUT1) = Data channel for bidirectional communication� Note: not to be used when
OUT1 = n-switching�
Core colours of ifm sockets:
1 = BN (brown), 2 = WH (white), 3 = BU (blue), 4 = BK (black)�
