Takex / Through Beam / Photoelectric Sensors / Sensors – LD-T20R – leelavatiautomation.com
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Takex / Through Beam / Photoelectric Sensors / Sensors - LD-T20R

Takex / Through Beam / Photoelectric Sensors / Sensors – LD-T20R

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

Specifications

Detection method
Detection method
Through beam
Detecting distance
Detecting distance
20m
Detection object
Detection object
Φ20mm or more Opaque
Power supply
Power supply
12 – 24VDC ±10% / Ripple 10% or less.
Current consumption
Current consumption
Transmitter: 20 mA or less. Receiver: 20 mA or less.
Output mode
Output mode
Control output : NPN open collector output Rating: sink current 100 mA (30 VDC) or less.
Stability output : NPN open collector output Rating: sink current 50 mA (30 VDC) or less.
Operation mode
Operation mode
Light ON/Dark ON selectable
Response time
Response time
0.5ms or less.
Operating angle
Operating angle
30° (at receiver)
Light source (wavelength)
Light source (wavelength)
Red semiconductor laser (650 nm)
Class 2
Indicator
Indicator
Transmitter: Power indicator (green LED)
Receiver: Operation indicator (red LED) Stability indicator (green LED)
Volume (VR)
Volume (VR)
SENS: sensitivity adjustment (at receiver)
Switch (SW)
Switch (SW)
Light ON/Dark ON selector switch provided
Short circuit protection
Short circuit protection
Provided (for control output only)
Material
Material
Case : Polyarylate
Lens : Acrylic
Connection
Connection
Cable type (outer dimension: dia. 4.2)
Transmitter: 0.3 mm^2 2 cores 2 m (gray) Receiver: 0.2 mm^2 4 cores 2 m (black)
-J type: M8 connector connection
Weight
Weight
Attached cable type: approx. 80 g (transmitter/receiver) / -J type: approx. 25 g (transmitter/receiver)
Notes
Notes
Mounting bracket, operation manual, warning label *1, instruction label
*1 Excepting LD-T20R-C1 and LD-T20RPN-C1.
Accessory
Accessory
Cross talk prevention
Cross talk prevention
Smallest detectable mark width
Smallest detectable mark width
Spot diameter
Spot diameter
Spot variable range
Spot variable range
Test input
Test input

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