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HOKUYO AUTOMATIC CO.,LTD. 

 
7. Mutual interference 

 

If several AGV are running near area, mutual interference occurs by shallow angle of incidence.    AGV with 1m 

    width or more can detect the part without interference correctly. 
 
 
 
 
 
 
 
 
 
 
 
 
               

CAUTION 

Response time is delayed under much mutual interference. 

 

    Take an angle of elevation with 3 degrees or more due to take countermeasures against mutual interference.    It is 
    necessary to install them in vertical opposite direction each other so that projecting light with angle of elevation 
    makes opposite direction against other receiving light. 
 
 
 
 
 
 
 
 
 
 

 
 
 

In case of undermentioned applications, don't use 2-scanning mode because response is delayed and AGV's may   
collide.    Use other PBS with low-speed scanning mode due to be 110msec as response delay by interference. 
 
 
 
 
 
 

 
 
            PROHIBITION 
    Response  time  is  delayed  on  2-scanning  operating  mode  under  much  mutual  interference.    Don't  use 
    2-scanning operating mode. 
 

 

Title 

Measuring Distance Type Obstacle Detection 

Sensor PBS-03JT-V01    Instruction Manual 

Drawing 

No.

 

C-41-2430 

15/19 

AGV 

AGV 

Running direction 

Running direction 

AGV 

Running direction 

10 degrees 

Width 500mm 

Projecting light window 

Floor close to PBS(Ceiling) 

Receiving light window 

AGV/RGV 

AGV/RGV 

Running direction 

Running direction 

Normal mode(100msec) 

Low-speed scanning mode(110msec) 

Summary of Contents for PBS-03JT-V01

Page 1: ...s instruction manual and keep properly Symbol Amended reason Pages Date Corrector AmendedNo Approved by Checked by Drawn by Designed by Title Measuring Distance Type Obstacle Detection Sensor PBS 03JT...

Page 2: ...erred branch office with the following information The contents of relative name plate or specifications model name production No type production date etc Abnormal condition more in detail including c...

Page 3: ...e caution to handle the device and don t hit against or drop off This device can t detect a dead space of view in beam scanning angle If necessary detecting area isn t enough don t use it 5 6 6 6 6 13...

Page 4: ...evel and instruction stated here are all important matter ENFORCEMENT Pages Clean up lens surface of both light projecting and receiving part with soft cloth periodically When light projecting and rec...

Page 5: ...ture Light scanning image DANGER This product is auxiliary safety device and isn t complete safety device When device is used for application that may occur serious accident make sure to prepare other...

Page 6: ...l at the places where strong light over rated enters into reception part It may cause mis operation PROHIBITION Don t decompose this device It may cause any troubles by short circuit Moreover it may c...

Page 7: ...d in area Output 3 ON when detected in area Trouble output OFF during normal operation Note Output 1 to 3 show the state it is detecting object when this output executes Response time Normal operating...

Page 8: ...judges with 1 scanning under normal operating Mirror reflecting avoidance mode It sets when each detecting area setting It hardly detects the objects with high reflectance 20m away but min detecting w...

Page 9: ...by outerinput response time is getting slower Changeovertime with approx 100 to 110msec is added to response time 3 4 Trouble output When revolution of scanner Motor stopped or it didn t receive LED s...

Page 10: ...ong it maymalfunction becauseof multi reflection Mirror reflecting avoidance mode reduces frequency of malfunction If detecting object is too small it can t detect under this mode and so it takes 5 de...

Page 11: ...t Connect unused output cable to output common Gray or open it 4 2 Operating lamp 5 Detecting area setting 5 1 Detecting area setting software Start application software and set detection area with mo...

Page 12: ...rea width of short distance and long distance as follows D1 mm W 100 D2 mm D1 L tan 0 9 degrees tan 0 9 degrees 0 016 5 4 Detection guarantee range and detection area diagram Title Measuring Distance...

Page 13: ...and it can t detect Setting origin point of detecting distance is the center position of scanning 6 Caution for installation 6 1 Relation with cover Install PBS so that it sticks 50mm or more away out...

Page 14: ...xis against mechanical axis is follows Dispersion between optical axis and mechanical axis ENFORCEMENT Install firmly not to dislocate optical axis by vibration or impact Make a optical axis adjustmen...

Page 15: ...her receiving light In case of undermentioned applications don t use 2 scanning mode because response is delayed and AGV s may collide Use other PBS with low speed scanning mode due to be 110msec as r...

Page 16: ...eck to be ready CD Carrier Detect Input Detection of carrier CAUTION Make sure to short circuit about unused pin among RTS CTS and CD and between DTR and DSR c Colors and functions of PBS s cable and...

Page 17: ...because it judges with 1 8 degrees 1 scanning respectively See item 8 about mutual nterference Q Do you have any countermeasures to prevent interference A Take a installation angle to PBS and see abou...

Page 18: ...trong vibration during operating how does it operate A It will not affect if it is within 70Hz is less than and double amplitude of 1 5mm X Yand Z directions Whenmotorisgettingunstablebyover ratedvibr...

Page 19: ...Nakamura Ku Nagoya 450 0002 Japan Tel 052 582 4641 Fax 052 551 6906 Osaka Office Osaka HU Bldg 2 2 5 Tokiwamachi Chuo Ku Osaka 540 0028 Japan Tel 06 6947 6336 Fax 06 6947 6350 Kyushu Office KMM Bldg 2...

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