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TDSW-001E 
Rev1:2013.02.28 

Contents 

 

Safety Precautions 

 

1.    Introduction 

 

2.    Specification 

 

3.    Dimension Drawing 

 

4.    Installation 

 

 

5.    Wiring 

 

6.    Operation 

 

7.    Troubleshooting 

INSTRUCTION MANUAL 

FOR 

DUST SWITCH 

Model:PFM-DWS10

An operator should read carefully this instruction manual and 
conduct correct handing. 

1-8-18 Norimatsu-Higashi,Yahatanishi-ku,Kitakyushu 807-0837 Japan 

Phone No.(8193)691-3731  Fax No.(8193)691-3735 
http://www.matsushima-m-tech.com 
E-mail [email protected] 

Summary of Contents for PFM-DWS10

Page 1: ...Operation 7 7 Troubleshooting 9 INSTRUCTION MANUAL FOR DUST SWITCH Model PFM DWS10 An operator should read carefully this instruction manual and conduct correct handing 1 8 18 Norimatsu Higashi Yahatanishi ku Kitakyushu 807 0837 Japan Phone No 8193 691 3731 Fax No 8193 691 3735 http www matsushima m tech com E mail sales matsushima m tech com ...

Page 2: ... a correct wiring before applying power source Do not have a shock or strong impact to the equipment Failure to observe this CAUTION may result in equipment damage Be sure to connect necessary terminals grounding etc Remove all wiring to the equipment before doing electrical welding work near the equipment Do not forcedly bend or pull the lead wire also do not use unnecessarily long wire Tighten t...

Page 3: ...4 VDC 10 2 Power consumption 2 W Power indicator Green Power is ON when it is lit 3 LED indicators Detection level indicator Red Dust has been detected when it is lit 4 Signal output Open collector output 1 output NPN 5 Capacity Load voltage 5 to 30 VDC load current 50 mA max 6 Lead outlet G 1 2 Applicable cable size 8 to 12 mm in dia 7 Protection IP54 The cover is tightly closed the lead runs thr...

Page 4: ... 3 3 Dimension Drawing Fig 1 External Dimensions ...

Page 5: ... if not installed under appropriate operating conditions Do not install the dust switch under the following conditions or in an environment Close to a very narrow section A nonconductive pipe short pipe or duct is used Environment and conditions do not comply with the Specification There is a chance that dust may accumulate between the pipe wall and the probe when the base pipe is extended with a ...

Page 6: ... duct for installing Dust Switch to the Exhaust port of Dust Collector If Dust Switch is installed to this duct it is possible to deduct the filter breakage of Dust Collector in the early stage 第4図 集塵機への取付図 Air suction port Exhaust air duct Exhaust port ...

Page 7: ...er supply 24 VDC 10 Open collector output The wiring method for the output of the open collector differs in accordance with the power supply used and the output method of the signal Use the connection method best suited for the application Fig 4 Schematic Diagram 5 2 Earth connection The earth terminal is located on the side of the housing Be sure to earth the dust switch through the earth termina...

Page 8: ...unterclockwise toward 0 No Name Description Terminal block Power input open collector output Power indicator green Lights up when the power is turned ON Detection level indicator red Lights up when dust is detected Detection level adjusting volume Do not change the factory setting Detection level delay setting volume Operating time 0 0 sec to 10 10 sec Sensitivity adjusting volume Sensitivity leve...

Page 9: ...om the position Detection Level Indicator goes out in order to prevent chattering When a small amount of dust leakage is required Turn Sensitivity adjusting volume clockwise for higher sensitivity to detect a small amount of dust When a small amount of dust leakage needs not to be detected Turn Sensitivity adjusting volume counterclockwise for lower sensitivity and the small amount of dust leakage...

Page 10: ...of the device 1 Check by turning the volume to change the level of sensitivity 2 Check for any material adhering to the probe section 3 Check whether the dust switch is earthed through the earth terminal on the side of the housing 4 Contact Matsushima Machinery Laboratory Detection level indicator does not go out 1 Sensitivity adjusting volume is set to the highest 10 2 Material is adhering to the...

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