MINI FLOAT
LEVEL SWITCH
MANUAL
Revision No. 001 (2022)
DFR SERIES
Страница 1: ...MINI FLOAT LEVEL SWITCH MANUAL Revision No 001 2022 DFR SERIES ...
Страница 2: ...CONTENTS 1 Introduction 2 Features 3 Operation Principle 4 Reed Wire Color 5 Cautions 6 Wire Connection 7 Maintenance ...
Страница 3: ...le to refer immediately The specification of product mentioned in this manual may not be satisfied by the condition of your environment Please check and consider carefully before using The contents of this manual could be changed any time due to improvement of product It will be updated quarterly Please contact Dong Sung Sensors sales office department via email or phone for further questions ...
Страница 4: ... Repair is done by the person who is not from Dong Sung 3 Improper parts are used and replaced 4 Damage is occurred by device or machine not from Dong Sung 5 Do not include fire earthquake tsunami lightning war radioactive pollution acts of Government compliance with law regulation and order 3 The warranty only covers the damage of products The secondary and third kind disasters are not covered by...
Страница 5: ...uring shipment Thus please unpack carefully and visually check the product s exterior for damage Do not place in piles FRAGILE Please carry the sensor very carefully Sensor may not work properly if you drop or damage on it Do not remove the Sensor discretion This may cause damage and malfunction ...
Страница 6: ...cated environment semiconductor manufacturing equipment steam sauna medical equipment vending machine air conditional and solar thermal plant etc Accurate contact output Customizing in your flavor 3 OPERATION PRINCIPLE While float moves up down as liquid level rises falls the magnetic force within the float will operate the reed switch stem so that the resistance value measurement varies ...
Страница 7: ...4 Reed Wire Color Please see the colors below for using multiple reed switches 1P 2WIRE 2P 3WIRE 2P 4WIRE 3P 4WIRE 3P 6WIRE 4P 5WIRE COM H COM H L H H L L ...
Страница 8: ...ace of liquid 2 Sensor may not works with sticky liquid or liquid includes floating matters Please contact us if you need use them 3 When using resin float p lease avoid two cases listed below The places with prolonged exposure to hot steam A case in which the float sensor alternates between cold and hot water 4 Since the float switch has a protective IP67 structure please avoid folllowing locatio...
Страница 9: ...he sensor if loads exceed contact rating When using an induction load such as a relay solenoid use a capacity less than 1 10 of the capacity for the maximum opening Also be sure to install a protective circuit because there is a possibility that the contact may be welded due to the counter voltage ...
Страница 10: ...rrent Max 1A 3 Power Max 50W 4 Must read and follow wire connection part in this manual for accurate connection 5 Check the contact direction UP or DOWN 6 See if float moves up down as liquid rise falls For any inquiries please contact us via email ...
