IFM SB0503 Operating Instructions Manual Download Page 5

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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:

BK: black

BN: brown

BU: blue

L+

1
4 BK

3 BU

Colours to DIN EN 60947-5-2

Information about available sockets/plugs at www.ifm.com.

Summary of Contents for SB0503

Page 1: ...Operating instructions Mechatronic flow sensor SB0503 SB0506 SB0523 SB0528 80273229 00 04 2018 UK ...

Page 2: ... interference Information Supplementary note Contents 1 Preliminary note 2 2 Safety instructions 3 3 Functions and features 3 4 Installation 4 4 1 Installation SB0528 4 5 Electrical connection 5 6 Settings 6 6 1 Switch point setting optional 6 7 Operation 7 8 Technical data and scale drawing 7 9 Maintenance repair disposal 7 ...

Page 4: ... G G The unit provides 2 connections for pipe thread G IN inlet OUT outlet Baffled pipes at the input and output side are not necessary 4 1 Installation SB0528 OUT IN Install the unit in a horizontal position Inlet from below ...

Page 5: ...onal 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 L L BN 1 4 BK 3 BU Colours to DIN EN 60947 5 2 Information about available sockets plugs at www ifm com ...

Page 6: ...he preset switch point can be changed by turning the sensor head It is possible to set the switch point to the existing flow if necessary Let the normal flow circulate in the installation Loosen the lock nut Set the switch point by slowly turning the sensor head The switch point has been reached as soon as the LED is lit Tighten the lock nut 2 3 1 1 Sensor head 2 LED 3 Lock nut ...