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OPSL 775/4-150-S12 - 03

2015/12

5

Recommended procedure for setting the OPSL 775

Fig. 10:

OPSL 775 - Setting procedure

Start

 

Sens

 potentiometer 

in intermediate position

Perform calibration

Edge detection 

possible?

NO

YES

Counting result 

correct?

NO

YES

End

 

Counting result 

correct?

NO

YES

Edge detection 

possible?

NO

YES

Adjust 

Sens

 potentiometer 

to the left: 

+

; right: 

Adjust 

pulse width

 

potentiometer to the left: 

+

right: 

Repeat calibration with 

Sens

 

potentiometer displaced from 

intermediate position

Deactivate 

DPA

 and set pulse 

width manually

Run through setting 

range completely?

NO

YES

Run through setting 

range completely?

NO

YES

OPSL 775

Summary of Contents for OPSL 775

Page 1: ...ection of individual sheets from 0 1mm thickness Detection range 5 150mm Adjustable pulse stretching Dynamic output pulse adaptation DPA Simple mounting 5 150mm 12 30 V DC Accessories available separa...

Page 2: ...nput CAL 12 30VDC Indicators Green LED POWER ready Yellow LED EDGE edge detected internally Yellow LED STATUS output pulse edge LED yellow STATUS off flashing calibration process in progress standby m...

Page 3: ...l times over Commonly known as multiple pulses these can occur with a single object when for example print copies are being conveyed with the open edge and not the spine edge leading Likewise interfer...

Page 4: ...process See section 4 1 for details The settings will be saved even after power off power on Control button for dynamic pulse adaptation DPA Pressing this button will activate deactivate the dynamic p...

Page 5: ...irection see section 8 3 2 Mounting Working distance and direction of overlap flow Fig 3 OPSL 775 Working ranges 3 3 Direction of overlap flow and direction of overlap The device will only be capable...

Page 6: ...t 3 Press the CAL calibration button briefly once 50ms The status display is illuminated momentarily for the duration of the calibration procedure ALTERNATIVE Apply a high signal 12 30VDC for a period...

Page 7: ...is saved permanently Dynamic pulse adaptation is only suitable for relatively regular edge distances example printing of newspapers The program adapts the output pulse width permanently to the period...

Page 8: ...etection of multiple pulses Through an extension of the output pulse width these interference pulses are selectively suppressed and thus counting reliability is increased The desired output pulse widt...

Page 9: ...the changeover procedure when changing the range mode DPA active 1 LED 0 2 2 Factory setting 0 5 512 1 0 5 128 2 0 5 32 3 0 5 8 Attention If no button is actuated within 8s of calling up the function...

Page 10: ...Counting result correct NO YES End Counting result correct NO YES Edge detection possible NO YES Adjust Sens potentiometer to the left right Adjust pulse width potentiometer to the left right Repeat...

Page 11: ...ideal influence of ambient light Readjust sensitivity sections 4 3 or 5 repeat calibration procedure section 4 1 Error due to multiple pulses Check pulse width adjustment and readjust run DPA program...

Page 12: ...erformance of procedures other than specified herein may result in hazardous light exposure Adhere to the applicable legal and local regulations regarding protection from laser beams The device must n...

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