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HOKUYO AUTOMATIC CO.,LTD. 

 
2. Specifications(Continued) 

Input response time 

Input taking-in cycle : 1 scanning time(100ms or 110ms) 
(When selecting emission stop by external input, input taking-in cycle is 1msec) 

(Note) It can set detecting area up to 10m but it isn't under our guarantee.

 

 

3. Functions 
3-1. How to set detecting area 

        It can set detecting area which was made by software with serial input/output. 

3-2. Stop emission 

    When this sensor is not required in the places where AGV stops etc., we recommend to use emission-stop
    function because of preventing the interference.  Scanning revolution and emission of LED stop when all 

input(1 to 4) are getting ON(L level). 

 
     

CAUTION 

     

It takes approx. 1sec. from releasing emission-stop input to rebooting. 

 

3-3. Setting detection area pattern changeover 

        Setting detection area pattern can be changed with [Input 1], [Input 2], [Input 3] and [Input 4]. 
 
     

CAUTION 

     

* If area is changed by outer input, response time is getting slower.(Changeover time 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 beam as standard emission light, trouble 

output(Output 4) executes.    Also, output 1, 2 and output 3 is the state it is detecting any obstacle. and power 
lamp flickers with 1 sec interval. 

 

3-5. 2-scanning operating mode 

    Normal mode executes output with 1 scanning result but this mode executes output with 2-scanning 

continuous result and so malfunction by unstable reflective light hardly cause. 

 

CAUTION 

* If 2-scanning mode is used, response time is getting slower. 
* In case of light interference, response time is widely delayed under 2-scanning mode. 

 

3-6. Low-speed scanning mode 

Scanning time is getting 110msec.    This is used for holding response delay by mutual Interference(When   
PBS's face each other) within 1 scanning. 

 
     

CAUTION 

     

* If low-scanning mode is used, response time is getting slower. 

 
 

Title 

Measuring Distance Type Obstacle Detection 

Sensor PBS-03JN Series  Instruction Manual 

Drawing 

No.

 

C-41-2342 9/19 

Summary of Contents for PBS-03JN

Page 1: ...read this instruction manual and keep properly Symbol Amended reason Pages Date Corrector Amended No Approved by Checked by Drawn by Designed by Title Measuring DistanceType Obstacle Detection Sensor...

Page 2: ...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 condit...

Page 3: ...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 The follo...

Page 4: ...vel 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 rece...

Page 5: ...ure 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: ...install 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 i...

Page 7: ...when detected in area Trouble output ON during normal operation Note Output 1 to 3 show the state it is detecting object when this output executes Response time Normal operating mode 180ms or less Sca...

Page 8: ...udges 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 wi...

Page 9: ...outer input response time is getting slower Changeover time 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: ...plate about 20 meter along it may malfunction because of multi reflection Mirror reflecting avoidance mode reduces frequency of malfunction If detecting object is too small it can t detect under this...

Page 11: ...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 mou...

Page 12: ...a width of short distance and long distance as follows D1 mm W 100 30 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: ...zone 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 awa...

Page 14: ...s 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 adjustment...

Page 15: ...on 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...

Page 16: ...ck 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 w...

Page 17: ...ecause 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 about...

Page 18: ...we can t guarantee to use at the places under any drop of water Q When PBS suddenly receives a strong vibration during operating how does it operate A It will not affect if it is within 70Hz is less...

Page 19: ...ieki Nakamura Ku Nagoya 450 0002 Japan Tel 052 582 4641 Fax 052 551 6906 Osaka Office 1 10 9 Niitaka Yodogawa Ku Osaka 532 0033 Japan Tel 06 6394 2102 Fax 06 6394 2339 Kyushu Office KMM Bldg 2 11 15As...

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