ESMQR IP68 Waterproof Infrared Light Curtain Sensor
Working Principle
The safety light curtain consists of a transmitter and a receiver. The transmitter is equipped with multiple infrared emitting tubes, arranged in a specific pattern and sequentially emitting infrared light at a certain frequency. The receiver is equipped with multiple corresponding infrared receiving tubes to receive the infrared light emitted by the transmitter. Together, they form multiple parallel beams of infrared light, covering the area that needs to be protected. When an object enters the light curtain area and partially blocks the infrared light, the receiver cannot detect the corresponding light, causing a signal change. After processing through the internal circuitry and logic judgment, a control signal is output to stop the equipment immediately.
Product Features
1.Self-test perfect: When the safety light curtain protector failure, to ensure that the electrical control does not send the wrong signal
2.Anti-interference ability: the system of electromagnetic signals, stroboscopic lights, welding arc and the surrounding light source has a good anti-jamming capability
3.Using surface mount technology, superior shock performance
4.In line with the International Electrotechnical Society IEC61496-1 / 2 standard 4-level security
5.The corresponding time is short (≤ 20ms), safe and reliable high
Product detail


Technical Specifications
|
Power supply voltage |
DC12/24V AC110-220V(relay output) |
|
Current consumption |
≤200mA |
|
Output state |
NPN/PNP,current 500mA,below 1.5V,Polarity, short circuit, overload protection |
|
indicator |
Projector: Power Indicator (Red) Receiver: Output indicator light (green) Shading (red) |
|
light source |
Modulation infrared LED |
|
Connection method |
Circular air socket, with a dedicated connection cable, emitter 4 core, receiver 5 core |
|
Shell material |
Aluminum alloy, end cap: ABS reinforced nylon |
|
Resistant to ambient light |
Incandescent light: by light surface illumination 3000Lx; sunlight: by the smooth surface illumination 10000Lx |
|
Ambient temperature |
Working:-10~+40℃,storage:-25~+55℃ |
|
environment humidity |
Working:35~85%RH,storage:35~95%RH |
|
Light curtain form |
On the radio |
|
Optical axis spacing |
10mm 14mm 20mm 25mm 30mm 40mm 80mm |
|
Detection accuracy |
15mm 19mm 25mm 30mm 35mm 45mm 85mm |
|
Number of beams |
6/8...32 6/8...32 4/6...32 6/8...32 4/6...32 4/6...32 4/6...32 |
|
Protection height |
Optical axis spacing * (number of beams -1) |
|
Detection distance |
0.03~3m 0.03~6m |
|
Response time |
≤15ms |
|
Anti-optical interference |
10000Lux(Incident angle≥5°) |
|
Shape size |
36*36*Jmm(J is Length of light emitter / receiver) |
|
Protection height |
IP65 |
|
Controller |
QCA,QCA2 |














