
Model |
GL-S40SH |
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Type |
Slim type |
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Detection capability |
ø25 mm ø0.98" |
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Total length |
819.5 mm 32.26" |
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No. of beam |
40 |
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Detection height |
780mm 30.71" |
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Protection height |
826mm 32.52" |
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Beam axis spacing |
20 mm 0.79" |
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Operating distance |
0.1 to 2 m 0.3' to 6.6' |
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Effective aperture angle |
Max. ±3.75° (when the operating distance is 2 m 6.6') |
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Light source |
Infrared LED (870 nm) |
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Response time(ms) |
Wire synchronization, one-line, or optical synchronization system (channel 0) |
ON→OFF |
8.7 *1 |
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OFF→ON |
51.9 *1 *2 |
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All blocked→ON |
71.8 *1 *3 |
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Optical synchronization system (channel A or B) |
ON→OFF |
12.3 *1 |
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OFF→ON |
57.2 *1 *2 |
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All blocked→ON |
85.8 *1 *3 |
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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 |
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Light interference prevention function |
Optical synchronization: prevented by Channel A and B with setting switch |
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Control output (OSSD output) |
Output type |
2 transistor outputs |
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Max. load current |
Max. 300 mA |
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Residual voltage (when ON) |
Max. 2.5 V (with a cable length of 5 m 16.4') |
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OFF state voltage |
Max. 2.0 V (with a cable length of 5 m 16.4') |
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Leakage current |
Max. 200 µA |
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Max. load capacitance |
2.2 µF |
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Load wiring resistance |
Max. 2.5 Ω |
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Inputs 1 and 2 |
Short-circuit current: approx. 1 mA |
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Power supply |
Current consumption(mA) |
When the center indicator is ON |
Transmitter |
50*4 |
Receiver |
76*4 |
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When the center indicator is OFF |
Transmitter |
30*4 |
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Receiver |
55*4 |
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Power voltage |
24 VDC ±20%, ripple (P-P) 10% or less, Class 2 |
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Protection circuit |
Reverse current protection, short-circuit protection and surge protection for each output |
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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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Environmental resistance |
Enclosure rating |
IP65/IP67 (IEC60529) |
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Overvoltage category |
II |
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Ambient light |
Incandescent lamp: 3,000 lux or less, Sunlight: 20,000 lux or less |
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Operating ambient temperature |
-10 to +50 °C 14 to 122 °F (No freezing) |
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Operating relative humidity |
15 to 85 % RH (no condensation) |
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Storage temperature |
-25 to +60 °C -13 to 140 °F (No freezing) |
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Storage relative humidity |
15 to 95 % RH |
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Vibration resistance |
10 to 55 Hz, Double amplitude 0.7 mm 0.03", 20 sweeps in each of the X, Y, and Z directions |
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Shock resistance |
100 m/s2 (Approx. 10 G), 16 ms pulse, 1,000 times in each of the X, Y, and Z directions |
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Material |
Main unit case |
Polyarylate |
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Weight |
Transmitter |
305 g |
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Receiver |
310 g |
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*1 If the response time (ON to OFF) exceeds 18 ms, this unit cannot be used as a certified product based on the Chinese standard GB/T4584 “压力机用光电保护装置技术条件”. | ||||
All PLC Direct products come with a 1-year warranty. The warranty is issued by PLC Direct. Warranty coverage commences at the date of purchase. The warranty is for mechanical defects or failures not caused by human factors including but not limited to (a) incorrect installation, (b) operating the unit in sub-optimal conditions or in scenarios not recommended by the manufacturer, (c) poor unit maintenance, etc. The warranty does not cover programming or software related issues.
If the product is eligible for PLC Direct’s warranty coverage and the customer encounters an issue with the product, we will request the item is shipped to us for diagnosis and examination. Regardless of the cause of product issues, the customer will bear responsibility for the cost of shipping the unit to PLC Direct for evaluation. Where the unit was damaged by human factors, we will offer a repair or replace quote; in cases where damage was caused by human factors, the customer is responsible for the cost of shipping the repaired/replaced unit from PLC Direct to the customer. Where the unit was not damaged by human factors but is covered by PLC Direct’s warranty, we will repair or replace the unit at our cost (or, in rare cases, refund you your purchase); in such cases, PLC Direct will bear the cost of shipping the repaired or replaced product back to the customer. It is up to PLC Direct’s discretion whether to repair, replace, or refund the customer in such cases. Diagnoses can take time to complete based on technician availability and the complexity of diagnosis.
In no event shall PLC Direct be liable for any damages except actual damages up to, but not exceeding, the amount paid to us for the product, including we shall not be liable for any consequential or indirect damages or lost profits whether or not advised of same.
PLC Direct offers free shipping worldwide. Product ship from a various warehouses worldwide based on the customer's and the product's location. The estimated delivery date on the product page is PLC Direct's best estimated assuming a US-based shipping destination.
Regardless of where the product is shipping from, PLC Direct covers all duties for US-based shipping destinations. For non-US-based shipping destinations, customers are responsible for duties as appropriate.
PLC Direct's focus is on balancing price with lead time. Some but not all products can be expedited. If you have questions about delivery ETAs, please contact our team.

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