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Leuze electronic GmbH + Co. KG

In der Braike 1 D-73277 Owen Tel. +49 (0) 7021 573-0

[email protected]  •  www.leuze.com

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Laser edge detector for counting in the 
overlap flow

Counting rate > 3 million copies per hour

Edge detection 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 separately)

Cables with M12 connector (K-D …)

Mounting systems

IEC 60947...

IEC 60947...

IP 54

Dimensioned drawing

A

Transmitter

B

Receiver

C

Potentiometer

D

Control buttons

E

Indicator diodes

F

M12 connector, 5-pin

Electrical connection

Plug connection, 5-pin

OPSL 775

Laser edge detector

   OPSL 775/4-150-S12 - 03

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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