Safety Light Curtain
GL-R series
Main Unit, Hand-protection Type, 88 Optical Axes GL-R88HG
*Please note that accessories depicted in the image are for illustrative purposes only and may not be included with the product.
Specifications
Model  | GL-R88HG  | |||
Detection capability  | ø25 mm  | |||
Total length  | 1760mm  | |||
No. of beam  | 88  | |||
Detection height  | 1785 mm  | |||
Protection height  | 1740 mm  | |||
Beam axis spacing/Lens diameter  | 20 mm / ø5  | |||
Detecting distance  | 0.2 to 15 m  | |||
Effective aperture angle  | Max. ±2.5° (When operating distance is 3 m or more)  | |||
Light source  | Infrared LED (870 nm)  | |||
Response time (OSSD) (ms)  | Wire synchronisation, One-line or  | ON→OFF  | 13.9  | |
OFF→ON  | 59.7*1  | |||
All blocked→ON  | 92.5*2  | |||
Optical synchronisation system  | ON→OFF  | 20.6  | ||
OFF→ON  | 69.7*1  | |||
All blocked→ON  | 119.2*2  | |||
Detection mode  | Turned on when light is being applied to all optical axes  | |||
Synchronisation between the transmitter and receiver  | Optical synchronisation or Wire synchronisation (Determined by wiring)  | |||
Light interference prevention function  | Prevents mutual interference in up to two GL-R systems.  | |||
Control output  | Output  | 2 transistor outputs. (PNP or NPN is determined by the cable type)  | ||
Max. load current  | 500 mA*3  | |||
Residual voltage (during ON)  | Max. 2.5 V (with a cable length of 5 m)  | |||
OFF state voltage  | Max. 2.0 V (with a cable length of 5 m)  | |||
Leakage current  | Max. 200 µA  | |||
Max. capacitive load  | 2.2 µF  | |||
Load wiring resistance  | Max. 2.5 Ω  | |||
Supplemental output  | AUX  | transistor outputs. (PNP or NPN is determined by the cable type)  | ||
Error output  | ||||
Muting lamp output  | Incandescent lamp (24 VDC, 1 to 5.5 W)  | |||
External input  | When using a PNP output cable  | EDM input  | ON voltage: 10 to 30 V  | |
When using an NPN output cable  | ON voltage: 0 to 3 V  | |||
Power supply  | Power voltage  | 24 VDC ±20%, ripple (P-P) 10% or less, Class 2  | ||
Current  | Transmitter  | 79  | ||
Receiver  | 89  | |||
Protection circuit  | Reverse current protection, short-circuit protection for each output, surge protection for each output  | |||
Approved standards  | EMC  | EMS  | IEC61496-1, EN61496-1, UL61496-1  | |
EMI  | EN55011 ClassA, FCC Part15B ClassA, ICES-003 ClassA  | |||
Safety  | IEC61496-1, EN61496-1, UL61496-1 (Type 4 ESPE)  | |||
Environmental resistance  | Enclosure rating  | IP65/IP67 (IEC60529)  | ||
Overvoltage category  | II  | |||
Ambient light  | Incandescent lamp: 3,000 lux or less, Sunlight: 20,000 lux or less  | |||
Operating ambient temperature  | -10 to +55 °C (No freezing)  | |||
Operating relative humidity  | 15 to 85 % RH (No condensation)  | |||
Storage temperature  | -25 to +60 °C (No freezing)  | |||
Storage relative humidity  | 15 to 95 % RH  | |||
Vibration resistance  | 10 to 55 Hz, Double amplitude 0.7 mm, 20 sweeps in each of the X, Y, and Z directions  | |||
Shock resistance  | 100 m/s2 (Approx. 10 G), 16 ms pulse, 1,000 times in each of the X, Y, and Z directions  | |||
Material  | Main unit case  | Aluminium  | ||
Upper case/lower case  | Nylon (GF 30%)  | |||
Front cover  | Polycarbonate, SUS304  | |||
Weight  | Transmitter  | 2450 g  | ||
Receiver  | 2460 g  | |||
*1 If the interruption is present in the detection zone for less than 80 ms, the response time (OFF to ON) will  | ||||