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Takex LD Series, Laser type embedded amplifier photoelectric sensors, Long-range high-precision laser
Long-Range Laser

LD Series

  • High power with ultra thin beam.
  • Long range and highly accurate detection by red laser.
    • Wide variety of models for different detecting distances and detection objects.
    • Easy adjustment with red laser spot.
    • Fine spot beam detects a minute object through a narrow gap or a hole.
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LD Series

Model Detection method Detecting distance Output mode Connection Protective structure  
LD-M10R Polarized reflective Dependent on reflector NPN Attached cable IP67
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LD-M10RPN Polarized reflective Dependent on reflector PNP Attached cable IP67
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LD-S20R Variable focus reflective 30 - 300mm NPN Attached cable IP66
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LD-S20RPN Variable focus reflective 30 - 300mm PNP Attached cable IP66
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LD-T20R Through beam 20m NPN Attached cable IP67
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LD-T20R-C1 Through beam 20m NPN Attached cable IP67
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LD-T20R-C1-J Through beam 20m NPN M8 Connector
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LD-T20R-C1-P1 Through beam 5m NPN Attached cable
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LD-T20R-C1-P2 Through beam 10m NPN Attached cable
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LD-T20R-J Through beam 20m NPN M8 connector
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LD-T20R-P2 Through beam 15m NPN Attached cable
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LD-T20R-P03 Through beam 700mm NPN Attached cable
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LD-T20R-P05 Through beam 3m NPN Attached cable
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LD-T20RPN Through beam 20m PNP Attached cable IP67
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LD-T20RPN-C1 Through beam 20m PNP Attached cable IP67
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LD-T20RPN-C1-J Through beam 20m PNP M8 connector
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LD-T20RPN-J Through beam 20m PNP M8 Connector
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Accessories

K-7

60 x 40mm Reflector for Polarized Retroreflective models

More Info

LD-T20R (-C1) Series

Figures above show receivers. Transmitters have different panels.

M8 connector type (-J type)

Figures above show receivers. Transmitters have different panels.

LD-S33R

With mounting bracket attached

LD-M10R
LD-M10RPN

LD-S20R
LD-S20RPN

Mounting bracket (accessory)

Through beam type transmitter

Through beam type receiver

  • The stability output is not provided with short circuit protection.

Polarized reflective / Variable focus reflective type

Convergent reflectionive type

Pin assignment and connection of M8 connector type (-J)

  • Slow starter circuit is provided for laser emission. The laser light is illuminated about 0.5 seconds after power-up or reset of short circuit caused by emission stop input.
  • The output transistor turns off when load short circuit or overload occurs. Check the load and turn the power back on.
| Semiconductor
Detection of Chips on Lead Frames

Variable focus reflective laser sensor checking presence of chips.

 
| Electronic Component Mounting
Detection of Lifting of Tape Feeder

Lifting in tape feeders in line can be detected by spot laser beam.

 
| Electronic Component Mounting
Positioning of Hybrid Substrates

High precision positioning achieved with micro-spot laser beam.

| Automatic Assembly
Weld Joint Detection

Joint of motor body detected before welding. Variable focus reflective laser sensor allowing optimized adjustment according to distance.

| Textile
Detection of Solid Wire Among Stranded Wires (Detection of Cut)

Detecting a cut solid wire with a fine laser beam.

| Rubber/Plastic
Rubber Cap Detection

Diffuse reflective laser sensor used for checking presence of black rubber cap on tip of metal rods. Variable focus function provides optimal focusing of light spot according to distance.

| Printing
Positioning of Rolled Paper

Rolled paper positioned on printer. Sensor with focused laser beam ensures high accuracy.