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SAFETY LIGHT CURTAIN USER'S MANUAL

DONGGUAN DADI ELECTRONIC TECHNOLOGY CO., LTD

We rese e the right to make technical changes

2023

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04

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11

02

Website:

Email:

www.dadisick.com

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dadisick

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com

 Warning

  

Failure to follow instructions may result in serious injury or death.

01. 

Fail-safe device must be installed when using the unit with machinery that  may cause serious inju  or substantial economic loss. (e.g. nuclear power 
control, medical equipment, ships, vehicles, railways, aircraft, combustion  apparatus, safety equipment, crime/disaster prevention devices, etc.)

Failure to follow this instruction may result in personal inju , economic loss or  re.

02.  Do not use the unit in the place where  ammable/explosive/corrosive gas,  high humidity, direct sunlight, radiant heat, vibration, impact, or salinity  may be present.

Failure to follow this instruction may result in explosion or  re.

03. 

Do not connect, repair, or inspect the unit while connected to a power  source.

Failure to follow this instruction may result in  re.

04. 

Check 'Connections' before wiring.

Failure to follow this instruction may result in  re.

05. 

Do not disassemble or modify the unit.

Failure to follow this instruction may result in  re.

01. 

Use the unit within the rated speci cations.

Failure to follow this instruction may result in  re or product damage.

02. 

Use a d  cloth to clean the unit, and do not use water or organic solvent.

Failure to follow this instruction may result in  re.

03. 

Do not use a load over the range of rated relay speci cation.

Failure to follow this instruction may result in  re, relay broken, contact melt,  insulation failure or contact failure.

• Follow instructions in 'Cautions during Use'. Otherwise, It may cause unexpected accidents.

• 12 - 24 VDC  power supply should be insulated and limited voltage/current or Class 2, SELV power supply device.

• Use the product, 1 sec after supplying power. When using separate power supply for  the sensor and load, supply power to sensor  rst.

• When using switching mode power supply to supply the power, ground F.G. terminal and connect a condenser between 0 V and F.G. 

terminal to remove noise. 

• When connecting a DC relay or other inductive load, remove surge by using diodes  or varistors. 

• Wire as sho  as possible and keep away from high voltage lines or power lines, to prevent surge and inductive noise.

• This unit may be used in the following environments.

 

- Indoors (in the environment condition rated in 'Speci cations')

 

- Altitude max. 2,000 m 

 

- Pollution degree 2

 

- Installation catego

 II

 Caution

  

Failure to follow instructions may result in inju

 or product damage.

CAUTIONS DURING USE

 Warning

  

Failure to follow instructions may result in serious injury or death.

01. 

Fail-safe device must be installed when using the unit with machinery that  may cause serious inju  or substantial economic loss. (e.g. nuclear power 
control, medical equipment, ships, vehicles, railways, aircraft, combustion  apparatus, safety equipment, crime/disaster prevention devices, etc.)

Failure to follow this instruction may result in personal inju , economic loss or  re.

02.  Do not use the unit in the place where  ammable/explosive/corrosive gas,  high humidity, direct sunlight, radiant heat, vibration, impact, or salinity  may be present.

Failure to follow this instruction may result in explosion or  re.

03. 

Do not connect, repair, or inspect the unit while connected to a power  source.

Failure to follow this instruction may result in  re.

04. 

Check 'Connections' before wiring.

Failure to follow this instruction may result in  re.

05. 

Do not disassemble or modify the unit.

Failure to follow this instruction may result in  re.

• Observe all ‘Safety Considerations’ for safe and proper operation to avoid hazards.
• 

Symbol indicates caution due to special circumstances in which hazards may occur.

SAFETY CONSIDERATIONS

Summary of Contents for QT Series

Page 1: ...autions Please keep it properly for easy retrieval The speci cations and external dimensions recorded in this manual are subject to change or discontinuation due to product improvements without prior...

Page 2: ...Class 2 SEL V power supply device Use the product 1 sec after supplying power When using separate power supply for the sensor and load supply power to sensor rst When using switching mode power supply...

Page 3: ...isick com Operation and display Emitter Receiver Status indicator Status indicator Emitter Receiver Red always on Green Red Lights flashing Normal operation of light curtain LED Indicator status Expla...

Page 4: ...esolution ratio Height of protection Beams number Emitter Receiver 10mm 1 QT signal output selection actual output of transistor working normally load load BLUE 0V BROWN VCC WHITE OSSD1 GREEN OSSD2 BL...

Page 5: ...tt joint Ground wire Shield net Yellow Green 12 24V DC 0V Power 2 3 4 5 6 7 1 2 3 4 5 6 7 1 BLUE 0V BROWN VCC WHITE 0V OUT1 GREEN 0V OUT2 BLACK CP RED CE WHITE 0V OSSD1 GREEN 0V OSSD2 butt joint 12 24...

Page 6: ...HITE Emitter Receiver Name Order separately Model Safety relay QSRN QSRN safety relays have three groups of NO and one group of NC with strong control capabilities They are suitable for various signal...

Page 7: ...c reset and PLC signal output Emitter Blue Brown 0V 24V NC CP CE shielded wire White Green Black Red YG CE Red CP Black OSSD 1 White OSSD 2 Green Brown 24V Blue 0V shielded wire YG Receiver NC 23 13 3...

Page 8: ...e Power input When not powered on 8 7 6 5 4 3 2 1 Light curtain input NC NO Power input When powered on 4 4 Wiring diagram of QET 1 light curtain relay Share 8 7 2 4 6 1 3 5 Circuit diagram 4 5 Wiring...

Page 9: ...accessories Side mounting bracket Model QCA 05 Unit mm T screw Model QCA 02 1 Flange nut M6 Model QCA 02 2 Unit mm Unit mm R2 10 R2 M6 10 1 6 17 M6 2 R7 R3 R5 14 R1 R1 14 6 3 Installation method of co...

Page 10: ...llation method of right angle brackets at both ends Order separately 5 Shockproof installation method of right angle brackets at both ends Order separately Shockproof right angle brackets Model QA 01...

Page 11: ...ately Stainless steel bracket installation Model QCA 01 Clip Aluminum round Aluminum arm 33 32 4 10 5 7 R11 R17 5 5 8 5 5 75 9 R3 3 R3 3 11 6 5 2 5 6 5 3 8 6 5 14 14 7 35 90 25 R7 R4 3 14 6 0 8 37 16...

Page 12: ...not with a sensing target before using interval distance 0 5 m Emitter Receiver Emitter Receiver Sensing target Reflecting light Reflecting light Sensing target Floor Wall 3 For protection of interfe...

Page 13: ...itter 1 Receiver 1 Emitter 2 Receiver 2 Emitter 1 Receiver 1 Emitter 2 Receiver 2 Baffle should be installed between 2 sets Emitter 1 Receiver 1 Emitter 2 Receiver 2 Baffle Interval distance adjustmen...

Page 14: ...e higher than the lower edge of the lower die mouth and the top beam of light shall not be lower than the upper edge of the upper die port This involves the selection of the protection height of the p...

Page 15: ...ive measures When the horizontal distance between the light cu ain plane of the photoelectric protection device and the front end of the mold base exceeds 400mm auxilia photoelectric or protective fen...

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