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GL-R79F KEYENCE Industrial safety light curtains

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Xiamen Online Union Technology Co., Ltd

City: xiamen

Country/Region:china

Tel:86--18900209396

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Mr.Jeff Wu
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GL-R79F KEYENCE Industrial safety light curtains

Brand Name KEYENCE
Model Number GL-R79F
Place of Origin Japan
Minimum Order Quantity 1
Price $99
Payment Terms T/T
Delivery Time In stock/1-3days
Detailed Product Description

KEYENCE GL-R79F Industrial safety light curtains



Product Description: KEYENCE GL-R79F Safety Light Curtain


The GL-R79F is an industrial safety light curtain from KEYENCE, designed to provide high-level protection for automated machinery. It detects the presence of objects (e.g., human hands, tools) in hazardous areas by emitting and receiving infrared light beams, preventing injuries or equipment damage. This light curtain supports optical/wired synchronization to avoid signal interference in complex industrial environments.



Technical Specifications:


ModelGL-R79F
Detection capabilityø0.55" ø14 mm
Total length31.50" 800mm
No. of beam79
Detection height30.71" 780mm
Protection height31.65" 804mm
Beam axis spacing/Lens diameter10 mm 0.39" / ø4 ø0.16"
Detecting distance0.66 to 32.81' 0.2 to 10 m*1
Effective aperture angleMax. ±2.5° (When operating distance is 9.84' 3 m or more)
Light sourceInfrared LED (870 nm)
Response time (OSSD) (ms)Wire synchronization, One-line or
Optical synchronization system (Channel 0)
ON→OFF13
OFF→ON58.2*2
All blocked→ON88.6*3
Optical synchronization system
(Channel A or B)
ON→OFF19
OFF→ON67.4*2
All blocked→ON113*3
Detection modeTurns on when no interruptions are present in the detection zone
Synchronization between the transmitter and receiverOptical synchronization or Wire synchronization (Determined by wiring)
Light interference prevention functionPrevents mutual interference in up to two GL-R systems.
Optical synchronization: prevented by Channel A and B with setting switch
Wire synchronization: prevented automatically
Control output
(OSSD output)
Output2 transistor outputs. (PNP or NPN is determined by the cable type)
Max. load current500 mA*4
Residual voltage (during ON)Max. 2.5 V (with a cable length of 16.40' 5 m)
OFF state voltageMax. 2.0 V (with a cable length of 16.40' 5 m)
Leakage currentMax. 200 µA
Max. capacitive load2.2 µF
Load wiring resistanceMax. 2.5 Ω
Supplemental output
(Non-safety-related output)
AUXtransistor outputs. (PNP or NPN is determined by the cable type)
Load current: Max. 50 mA, Residual voltage: Max. 2.5 V (with a cable length of 16.40' 5 m)
Error output
Muting lamp outputIncandescent lamp (24 VDC, 1 to 5.5 W)
LED lamp (load current: 10 to 230 mA) can be connected.
External inputWhen using a PNP output cableEDM input
Wait input
Reset input
Muting input 1, 2
Override input
ON voltage: 10 to 30 V
OFF voltage: Open or 0 to 3 V
Short circuit current: Approx. 2.5 mA (Approx. 10 mA with EDM input only)
When using an NPN output cableON voltage: 0 to 3 V
OFF voltage: Open or 10 V or more
Up to the power voltage
Short circuit current: Approx. 2.5 mA (Approx. 10 mA with EDM input only)
Power supplyPower voltage24 VDC ±20%, ripple (P-P) 10% or less, Class 2
Current
consumption
(Max.) (mA)
Transmitter67
Receiver80
Protection circuitReverse current protection, short-circuit protection for each output, surge protection for each output
Approved standardsEMCEMSIEC61496-1, EN61496-1, UL61496-1
EMIEN55011 ClassA, FCC Part15B ClassA, ICES-003 ClassA
SafetyIEC61496-1, EN61496-1, UL61496-1 (Type 4 ESPE)
IEC61496-2, EN61496-2, UL61496-2 (Type 4 AOPD)
IEC61508, EN61508 (SIL3), IEC62061, EN62061 (SIL CL3)
EN ISO13849-1:2015 (Category 4, PLe)
UL508
UL1998
Environmental resistanceEnclosure ratingIP65/IP67 (IEC60529)
Overvoltage categoryII
Ambient lightIncandescent lamp: 3,000 lux or less., Sunlight: 20,000 lux or less
Operating ambient temperature-10 to +55 °C 14 to 131 °F (No freezing)
Operating relative humidity15 to 85 % RH (No condensation)
Storage temperature-25 to +60 °C -13 to 140 °F (No freezing)
Storage relative humidity15 to 95 % RH
Vibration resistance10 to 55 Hz, Double amplitude 0.7 mm 0.03", 20 sweeps in each of the X, Y, and Z directions
Shock resistance100 m/s2 (Approx. 10 G), 16 ms pulse, 1,000 times in each of the X, Y, and Z directions
MaterialMain unit caseAluminum
Upper case/lower caseNylon (GF 30%)
Front coverPolycarbonate, SUS304
WeightTransmitter1200 g
Receiver


Features:


High Safety Standards: Complies with international safety certifications (IEC 61496-1/2, EN 61496-1/2, UL 61496-1/2), offering SIL3/SIL CL3 and PLe protection levels.

Flexible Synchronization: Supports optical and wired synchronization to prevent interference between multiple devices.

Durable Design: IP65/IP67 protection rating for dust/water resistance, suitable for harsh industrial environments.

Efficient Output Control: Features OSSD outputs (transistor outputs) and auxiliary output (AUX) for integration with PLCs or safety controllers.

Easy Installation & Maintenance: Modular design enables quick replacement and debugging, minimizing downtime.



Applications:


Industrial Automation: Safety protection for robotic arms, conveyors, and stamping machines.

Logistics & Warehousing: Human-machine collaboration monitoring in automated warehouses.

Medical Equipment: Isolation of hazardous areas in precision instruments.

Smart Manufacturing: Safety boundary settings for robot workstations and AGV paths.



Notes


Installation Requirements: Requires paired use of transmitter and receiver with aligned optical beams (no obstructions).

Maintenance Recommendations: Regularly clean optical windows to avoid dust/oil contamination affecting detection accuracy.

Extended Functions: Override, reset, and other operations can be controlled via external input signals.





Our Services:


1.All our products are new and orginal, and of good quality

2.Our prices are very competitive.

3.We have a large quantity in stock, so we could help the customers to get the components which are dificult to get.

4.All inquiries will be valued and will reply in 24.



Packing & Delivery:


1.100% brand New and Original Factory Seal!

2.Warranty:1 year

3.Package: Original packing with cartons.

4.Delivery time: Shipped in 3-7 days after payment

5.All the goods will be tested before shipment



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