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No.D-

S-OMJ0002 

 

 

 

Trouble 

No. 

Trouble 
phenomenon 

Possible cause 
of trouble 

Check point 

Trouble shooting 

Set position 
displacement

 

Looseness of switch mounting screw

Fix at the right position with right 
torque 

Tightening torque : 0.5 to 0.9N

m

 

Wiring failure

 

Condition of connecting part 
(connector contact pin crimp 
 terminal)

 

Correct wiring   
(Re-wiring of connecting part)

 

Lead wire 
disconnection

 

Presence of repeated bending stress
to one point of the lead wire 
(Bend radius/ Tensile force to lead 
 wire)

 

Replace the switch 
(Correct tensile force/ increase bend
 radius) 

 

Unstable operation 
(Chattering) 

Malfunction due 
to turbulence 
magnetic field 

 

Presence of magnetic field   
generating source around the 
cylinder  
(Cylinder , electric welding machine
  conductor, motor, magnet etc.)

 

Keep the cylinder away from 
magnetic field generating source

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Summary of Contents for D-NF001

Page 1: ...No D S OMJ0002 CNOMO Standard Compliant Solid State Auto Switch Proximity Type PRODUCT NAME D NF001 D NF002 MODEL Series...

Page 2: ...ns 2 Model Indication Method 6 Parts and Functions Description 6 Description and function of each parts 6 Terminology 6 Mounting and Installation 7 Installation 7 Circuit 8 Troubleshooting 8 Specifica...

Page 3: ...quipment or apparatus that conforms with those mentioned above Contact our sales department when plans are made for the product to be used for a system 2 or equipment that concerns itself with the saf...

Page 4: ...sion proof type The following instructions must be followed when using this product in an interlocking circuit Provide double interlocking using another system such as mechanical protection Check the...

Page 5: ...in failure or malfunction Wiring Do not pull the lead wire Especially never lift the actuator equipped with the auto switch by holding the lead wire It can damage to the inside of the auto switch res...

Page 6: ...ch in an environment where heat cycle exists Heat cycles other than ordinary temperature change can affect the inside of the auto switch Do not use the auto switch nearby a place where electric surges...

Page 7: ...witch Sequence controller PLC Device to control the sequence Input the Auto switch signals according to the program and output them to the other device Internal voltage drop The voltage applied betwee...

Page 8: ...n Installation Use a screw attached as an accessory to mount a switch on an actuator Proper tightening torque Use special tool or torque wrench for tightening the set screw M4 mount biss tightening to...

Page 9: ...8 Switch output stays OFF Applicable actuator Switch failure Switch failure Wrong selection Trouble No 4 Switch failure Trouble No 6 Indicator light stays OFF Indicator light stays ON Trouble No 1 Det...

Page 10: ...failure Check the mounting condition of a connector Correct wiring See P7 Circuitry Set position displacement Looseness of switch mounting screw Fix at the right position with right torque Tightening...

Page 11: ...erminal Correct wiring Re wiring of connecting part Lead wire disconnection Presence of repeated bending stress to one point of the lead wire Bend radius Tensile force to lead wire Replace the switch...

Page 12: ...s Leakage current 0 6mA or less Indication light Yellow Clamped Green Unclamped Electrical entry system Grommet Standard applicable to connector JISC4524 JISC4525 IEC60947 5 2 NECA4020 Lead wire Oil a...

Page 13: ...No D S OMJ0002 Dimensions D NF001 12...

Page 14: ...No D S OMJ0002 D NF002 13...

Page 15: ...610 89 22 FRANCE 33 1 64 76 1000 SPAIN 34 945 18 4100 GERMANY 49 6103 4020 SWEDEN 46 8 603 0700 GREECE 30 1 342 6076 SWITZERLAND 41 52 396 3131 HUNGARY 36 1 371 1343 TURKEY 90 212 221 1512 IRELAND 35...

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