5
UK
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P = system pressure; HY = hysteresis; FE = window (acceptable range)
4 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�
►
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 to EN50178, SELV, PELV�
Disconnect power�
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Connect the unit as follows:
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Core colours of ifm sockets:
1 = BN (brown), 2 = WH (white), 3 = BU (blue), 4 = BK (black).