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Light Curtain Sensors (GAS20/GAS40/GAS80)
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GAS Light Curtain Sensors

GAS Safety light curtains (safety light grid)


GAS model area secure sensor    Resolution ratio

GAS model Safe Optical Screen Sensor,small & smart in design,exquisite in structure,the mode of optical screenis through beam,and the detecting precision(optical screen detecting precision=the effective size of optic-through hole) has three specifications of 20mm,40mm,80mm available. It can be classified into A,B two series according to protection length. The protection length of A series is 0m~2m,and the protection length of B series is 0m~5m.For protection hight,there are 60mm~2520mm various types for choice.
 
Resolution ratio  
The optical axises between space of GAS optical screen are 20mm,40mm(the diameter of wrist) and 80mm respectively.

Circuits Safety Self-Detection Design

Control devices adopt double return circuit to strengthen output signal reliability; circuit system self-detection design ensured the complete systematicsafetysolution. WhenSafeOpticalScreen Sensor itself has malfuntions in devices or circuits,this design can ensure not to send dangerous failure signal to controlled metal forming machine,and ensure the safe control to controlled equipment.

Response Time

The response time of safe optical screen sensor is no more than 15ms. By full self-detection circuit design,the response time is in the self-detection control,i.e. when Safe Optical Screen Sensor itself has malfuntions in devices or circuits,to ganrantee the stop of output double return circuit can not be delayed. The response time of safe optical screen sensor is guaranteed by design circuit,the response time is short,and very safe and reliable.

Control Devices

Safe Optical Screen Sensor controller,ensure to send safe control signal to controlled metal forming machine.
Control Devices have 2 types: P type built-outside controller,SLC-2typebuilt-incontroller Built-outside and Built-in controller,the most important function is to ensure the sensor safety,the second is strong ability to load,and the third is the self-protection can be added.

Various and Convenient Installation

Sensors installation forms: normal form,tubular bracket form
Controllerinstallationforms: Built-outsideform,Builtin form

Easy Aligning of optical axis

Safe Optical Screen Sensor,can easily align optics,andrequireslittleininstallationprecision,convenient for installation and use.

The Application of Area Protection

Safe Optical Screen Sensor protection area is composedofprotectionheightandprotectionlength.
Safe Optical Screen Sensor apply to long distance area protection and multi-aspect area protection.

Strong ability in Optic Resistance & Electromagnetic Interference Resistance

Safe Optical Screen Sensor work stably and reliably in the environment of frequency conversion electromagnetic wave,strobe light,welding arc,and other light sources,etc.

Low Consumption Design

SafeOpticalScreenSensoradoptslowconsumption design,can reduce malfunctions to prolong service life,and save energy sources.

Application Fields

Pressing machine
Punching machine
Warping machine
Auto-Assemblyline
Auto-Welding line
Mechanic transporter,transporting equipment
Solid Garage
Rubber machine
Moulding machine
Press machine
Wood process machine
Auto matic Spray machine
Paper cutter
Auto storage equipment
Other dangerous machine

Application Fields Application Fields Application Fields
Application Fields Application Fields Application Fields

Resolution ratio

Multiple Choices:Detection height is from 60mm to 2520mm,optical axis is from 4 to 64 beams,various specifications are
    available for choice by the detecting range of applied devices.
Performance Guarantee:Magnifier is mounted outside,adopt adjusting light sources,synchronous scanning way,can
    strongly resist exterior interference,and convenient for installation and use.
Safe and Reliable:Apply to the safety detection of assembly line,lifts,paper cutter,leather process machine, wood process
    machine,mechanic press machine,hydraulic type press machine,pressed film machine,platecutting machine,warping
    machine,plastic jetting-moulding machine,industry machine hand,packaging equipment,solid garage,industrial automation
    equipment,forbidden zone,and dangerous areas,to reliably protect people and things.
Fast stop upon malfunctions:Stopwhenelectriclose,insideelements ineffective,connectionineffective,and stop the signal
    output when things invade in; if choose specific optical screen controller,output control function will be more strong.
Optimization of performance:Design completely according to customers needs,you can choose the suitable safe optical
    screen from them,which just meet your needs in specification and parameters,to lower your cost to lowest level. Detection
    distance up to 5m,if require specially,18m is available,can be replaced with similar products from Honevwell, SIT, SICK,
    BANNER,SUNX,KEYENCE,OMRON,

Parameters

Model Optic axisdistance Optic axisnumber Detection range Smallest objectdetectable
GAS20A-4 GAS20B-4 20mm 4 60mm Opaque objec 25mm
GAS20A-8 GAS20B-8 8 140mm
GAS20A-12 GAS20B-12 12 220mm
GAS20A-16 GAS20B-16 16 300mm
GAS20A-20 GAS20B-20 20 380mm
GAS20A-24 GAS20B-24 24 460mm
GAS20A-28 GAS20B-28 28 540mm
GAS20A-32 GAS20B-32 32 620mm
GAS20A-36 GAS20B-36 36 700mm
GAS20A-40 GAS20B-40 40 780mm
GAS20A-44 GAS20B-44 4 860mm
GAS20A-48 GAS20B-48 48 940mm
GAS20A-52 GAS20B-52 52 1020mm
GAS20A-56 GAS20B-56 56 1180mm
GAS20A-60 GAS20B-60 60 1100mm
GAS20A-64 GAS20B-64 64 1180mm
GAS40A-4 GAS40B-4 40mm 4 120mm Opaque objec 50mm
GAS40A-8 GAS40B-8 8 280mm
GAS40A-12 GAS40B-12 12 440mm
GAS40A-16 GAS40B-16 16 600mm
GAS40A-20 GAS40B-20 20 760mm
GAS40A-24 GAS40B-24 24 920mm
GAS40A-28 GAS40B-28 28 1080mm
GAS40A-32 GAS40B-32 32 1240mm
GAS40A-36 GAS40B-36 36 1400mm
GAS40A-40 GAS40B-40 40 1560mm
GAS40A-44 GAS40B-44 4 1720mm
GAS40A-48 GAS40B-48 48 1880mm
GAS40A-52 GAS40B-52 52 2040mm
GAS40A-56 GAS40B-56 56 2200mm
GAS40A-60 GAS40B-60 60 2360mm
GAS40A-64 GAS40B-64 64 2520mm
GAS80A-4 GAS80B-4 80mm 4 240mm Opaque objec 100mm
GAS80A-8 GAS80B-8 8 560mm
GAS80A-12 GAS80B-12 12 880mm
GAS80A-16 GAS80B-16 16 1200mm
GAS80A-20 GAS80B-20 20 1520mm
GAS80A-24 GAS80B-24 24 1840mm
GAS80A-28 GAS80B-28 28 2160mm
GAS80A-32 GAS80B-32 32 2480mm

Note: Area secure sensor with A have a detection distance of 2 meters,area secure sensor with B have a detection distance of 5 meters.

Installation method

Model H(mm) L(mm) P(mm) Outline size
GAS20A-4 GAS20B-4 60 146 20 Outline size  
GAS20A-8 GAS20B-8 140 226
GAS20A-12 GAS20B-12 220 306
GAS20A-16 GAS20B-16 300 386
GAS20A-20 GAS20B-20 380 466
GAS20A-24 GAS20B-24 460 546
GAS20A-28 GAS20B-28 540 626
GAS20A-32 GAS20B-32 620 706
GAS20A-36 GAS20B-36 700 786
GAS20A-40 GAS20B-40 780 866
GAS20A-44 GAS20B-44 860 946
GAS20A-48 GAS20B-48 940 1026
GAS20A-52 GAS20B-52 1020 1106
GAS20A-56 GAS20B-56 1100 1186
GAS20A-60 GAS20B-60 1180 1266
GAS20A-64 GAS20B-64 1260 1346
GAS40A-4 GAS40B-4 120 225 40
GAS40A-8 GAS40B-8 280 385
GAS40A-12 GAS40B-12 440 545
GAS40A-16 GAS40B-16 600 705
GAS40A-20 GAS40B-20 760 865
GAS40A-24 GAS40B-24 920 1025
GAS40A-28 GAS40B-28 1080 1185
GAS40A-32 GAS40B-32 1240 1345
GAS40A-36 GAS40B-36 1400 1505
GAS40A-40 GAS40B-40 1560 1665
GAS40A-44 GAS40B-44 1720 1825
GAS40A-48 GAS40B-48 1880 1985
GAS40A-52 GAS40B-52 2040 2145
GAS40A-56 GAS40B-56 2200 2305
GAS40A-60 GAS40B-60 2360 2465
GAS40A-64 GAS40B-64 2520 2625
GAS80A-4 GAS80B-4 270 370 80
GAS80A-8 GAS80B-8 560 660
GAS80A-12 GAS80B-12 880 980
GAS80A-16 GAS80B-16 1200 1300
GAS80A-20 GAS80B-20 1520 1620
GAS80A-24 GAS80B-24 1840 1940
GAS80A-28 GAS80B-28 2160 2260
GAS80A-32 GAS80B-32 2480 2580

GAS model A series area secure sensor

GAS model A series


ThesecurelengthofGASmodelAseriesareasecuresensorisamong0to2000mm,applytomachinetoolsurface or secure area
    within 2 meters.
Secure height is different according to different product specification,from 60mm to 2520mm.
Optic axis distance: 20mm,40mm,80mm
Designed as through-beam type,good looking,small and exquisite,can be easily installed.
Consist of emitter,receiver,controller and signal cable.
Emitting and receiving units are separately within emitter and receiver,secure area is formed by light beam from emitting
    unit to receiving unit.
The products with 80mm optic axis distance can be used as light barrier.

   

Parameter and Model

Parameter and Model GAS type A GAS type B
Input voltage AC110-260V 50/60Hz DC24V
Contact output AC380V10A
Consumption 10W
Ambient temperature -1055
Ambient humidity 0-85%
Response time 15ms
Insulation resistance 100M
Dielectric strength AC1500V 60s
Light-resistance 10000lux
Lifespan of relays 1,000,000 times
Optical axis distance 20mm 40mm 80mm
Protection length 200-2000 200-5000
Safety class IP65

GAS mode B series area screen sensor

GAS mode B series

ThesecurelengthofGASmodelBseriesareasecuresensorisamong0to5000mm,applytomachinetoolsurface or secure area
    within 5 meters.
Secure height is different according to different product specification,from 60mm to 2520mm.
Optic axis distance: 20mm,40mm,80mm
Designed as through-beam type,good looking,small and exquisite,can be easily installed.
Consist of emitter,receiver,controller and signal cable.
Emitting and receiving units are separately within emitter and receiver,secure area is formed by light beam from emitting
    unit to receiving unit.
The products with 80mm optic axis distance can be used as light barrier.

   
Area secure sensor controller

P type – an external type controller,which has a beautiful outline and firm structure,could be fixed next to the machine
    tool or distribution board.
SLC-2 type–a built-in tupe controller,which has a compact structure,could be fixed in the machine tool or distribution
    board.
Act as the power supply of sensors; process the signal from sensors and output signal to control the braking circuit of
    machine tool.
Standard cable length: P – 2.5m SLC-2 – 1.0m
Power supply of controller: P – AC220V ( switching transfer to 110V),or DC24V SLC-2 – AC110-260V or DC24V
Double relays output signals. The normal output is NO or NC.

Area secure sensor controller


GAS area secure sensor connection

Connection way:

Butt connecting the red leads,black leads,green leads of projector and receiver and then connect the wire to terminal 6,7 and 10; finally,connect the blue wire of receiver to terminal 9.

Connection figure of GAS area secure sensor and SLC -2A controller

Connection figure


Connection figure of GAS area secure sensor and SLC-2D controller

Connection figure of GAS


Connection figure of GAS area secure sensor and P type controller

Connection way:

Power supply wire connection is as follows.
About T,K connector
    T,K connectors,for output signals,are for connecting NO contact. They could undertake load of AC380V,10A and have
    overload protection.
    If NC contacts should be used in operation,please choose T1 connector and K1 connector,which have the same loading
    capacity with T and K. The connection of T,K is as follows.
Connection for realizing non-flyback protection function
    A When this function is realized by machine tool,there’s no need to connect extra wires.
    B When this function is realized by optical protection devices,the connections should be as follows:
    Method one: butt connecting T,K with NO contacts of cam switch,as indication in figure <1>
    Method two: connect B1,B2 contactors of controller with NO contacts of cam switch,as indication in figure <2>.



Related Products:
Light Beam Curtains (GA20/GA40)
Light Curtain Sensors (GAS20/GAS40/GAS80)
Safety Light Curtains (GAD10)
Safety light curtains controller

                  


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