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ESMQR IP68 Waterproof Infrared Light Curtain Sensor

The light curtain is separated from the controller. The ESMQR type light curtain is composed of light emitter and receiver, which can detect any opaque objects that enter the light curtain area beyond the detection precision.

Suitable for mechanical presses, hydraulic presses, hydraulic presses, shears, bending machines and other dangerous situations. Can be used with QCA, QCA2 controller or directly connected PLC and relay, with the machine control system, the realization of dangerous situations to control the function of automatic shutdown

    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

    ESMQRF首图ESMQR尺寸图ESMQR接线图

    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

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