Model |
GL-R28L |
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Beam axis spacing/Lens diameter |
1.57” 40 mm / ø0.20” ø5 |
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Detection capability |
ø1.77" ø45 mm |
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Operating distance |
0.66 to 49.21' 0.2 to 15 m*3 |
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Effective aperture angle |
Max. ±2.5° (When operating distance is 9.84' 3 m or more) |
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Light source |
Infrared LED (870 nm) |
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Response time(OSSD)(ms) |
Wire synchronization, One-line or |
ON→OFF |
7.4 |
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OFF→ON*1 |
50.0 |
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All blocked→ON*2 |
66.6 |
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Optical synchronization system |
ON→OFF |
10.2 |
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OFF→ON*1 |
54.0 |
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All blocked→ON*2 |
77.5 |
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OSSD operation |
Turns on when no interruptions are present in the detection zone |
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Synchronization between the transmitter and receiver |
Optical synchronization or Wire synchronization (Determined by wiring) |
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Light interference prevention function |
Prevents mutual interference in up to two GL-R systems. |
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Control output |
Output |
2 transistor outputs. (PNP or NPN is determined by the cable type) |
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Max. load current |
500 mA*4 |
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Residual voltage (during ON) |
Max. 2.5 V (with a cable length of 16.40' 5 m ) |
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OFF state voltage |
Max. 2.0 V (with a cable length of 16.40' 5 m ) |
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Leakage current |
Max. 200 μA |
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Max. capacitive load |
2.2 μF |
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Load wiring resistance |
Max. 2.5 Ω |
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Supplemental output |
AUX |
transistor outputs. (PNP or NPN is determined by the cable type) |
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Error output |
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Muting lamp output |
Incandescent lamp (24 VDC, 1 to 5.5 W) |
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External input |
When using a PNP output cable |
EDM input |
ON voltage: 10 to 30 V |
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When using an NPN output cable |
ON voltage: 0 to 3 V |
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Power supply |
Voltage |
24 VDC ±20%, ripple (P-P) 10% or less, Class 2 |
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Current |
Transmitter |
60 |
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Receiver |
78 |
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Protection circuit |
Reverse current protection, short-circuit protection for each output, surge protection for each output |
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Environmental resistance |
Enclosure rating |
IP65/IP67 (IEC60529) |
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Overvoltage category |
II |
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Ambient temperature |
14 to +131°F -10 to +55℃(No freezing) |
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Storage ambient temperature |
-13 to +140°F -25 to +60℃ (No freezing) |
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Relative humidity |
15 to 85% RH (No condensation) |
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Storage relative humidity |
15 to 95% RH |
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Ambient light |
Incandescent lamp: 3,000 lx or less. Sunlight: 20,000 lx or less |
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Vibration |
10 to 55 Hz, 0.03” 0.7 mm compound amplitude, 20 sweeps each in the X, Y and Z directions |
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Shock |
100m/S2 (approx. 10 G), 16 ms pulse in X, Y and Z directions, 1,000 times each axis |
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Material |
Main unit case |
Aluminum |
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Upper case/lower case |
Nylon (GF 30%) |
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Front cover |
Polycarbonate, SUS304 |
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Weight (g) |
Transmitter |
1560 |
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Receiver |
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Approved standards |
EMC |
EMS |
IEC61496-1, EN61496-1, UL61496-1 |
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EMI |
EN55011 ClassA, FCC Part15B ClassA, ICES-003 ClassA |
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Safety |
IEC61496-1, EN61496-1, UL61496-1 (Type 4 ESPE) |
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*1 If the interruption is present in the detection zone for less than 80 ms, the response time (OFF to ON) will be 80 ms or more to ensure that the OSSD maintains the OFF state for more than 80 ms. |
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