• Amplifier Built-in Ultra-compact Laser Sensor EX-L
» Amplifier Built-in Ultra-compact Laser Sensor EX-L

 

Amplifier Built-in Ultra-compact Laser Sensor  EX-L200
CE※1 FDA※2
※1 Conforming to EMC Directive
※2 Conforming to FDA regulations

Features

Spot type EX-L261□ , Line spot type EX-L262□

Ultra-compact

Due to the customized IC and optical design, high precision detection is fulfilled with directivity and visibility achievable only by laser. The laser adopted is Class 1 (IEC / JIS / FDA) laser that is safe to use, so that there is no need to separate the areas of sensor usage.

Ultra-compact

High precision

■Min. sensing object ø0.3 mm ø0.012 in (typical) [EX-L211]

The ø0.5 mm ø0.020 in light receiving slit cuts out any unnecessary beam. As only the beam which enters into the slit becomes valid, an accurate and precise detection is possible. This is effective for minute object detection or small difference in level detection. Also, the aspheric surface adopts a glass module lens to deliver a high quality spot beam.

■Min. sensing object ø0.3 mm ø0.012 in

■Suitable for positioning and minute object detection [EX-L221]

A repeatability of 0.02 mm 0.0008 in or less at a range of from 100 mm to 200 mm3.937 to 7.874 in makes this type best suitable for positioning applications. Moreover, it boasts a top-class detection precision in the compact laser sensor category with its min. sensing object being ø0.01 mm ø0.0004 in.
The same aspheric surface glass lens used in the thru-beam type is adopted to minimize aberration and deliver a high quality beam spot.

Suitable for positioning and minute object detection

Easy beam-axis alignment [EX-L211/EX-L212]

・Visual positioning is easy due to silhouetting a sensing object against a receiver.

Visually confirm the optimal receiver position, adjusting the beam axis by aligning the objects while watching the red spot on the beam alignment screen. The diagram on the right shows an example with the lead of a mechanical pencil being detected through visual adjustment.

Easy beam-axis alignment [EX-L211/EX-L212]

Easy setting

EX-L200 series has the same mounting pitch as ultra-compact photoelectric sensor EX-20 series so that the time taken in designing is saved.

Easy setting

Strong against water and dust with protection structure IP67

The sensor can be used even in environment where water or dust present because of its protection structure IP67.

Strong against water and dust with protection structure IP67

High usability

■M3 screw used for secure tightening

The mounting holes have metal sleeves inserted to prevent damage to the sensor due to over tightening of the screws. It is possible to tighten securely with M3 screws.
(Tightening torque: 0.5 N.m)

M3 screw used for secure tightening

■Conductor thickness 1.5 times increased to make wiring easier

The lead wire conductor’s thickness is increased to 0.15 mm2from 0.1 mm2 of the conventional ultra-compact photoelectric sensor. This makes it easier to perform crimpling work on the cables for better workability. In addition, the tensile strength of the crimpling area has become stronger.

Conductor thickness 1.5 times increased to make wiring easier

■Sensitivity adjuster [EX-L211/EX-L221/EX-L261/EX-L262]

A sensitivity adjuster of world smallest size is incorporated to offer strong performance in minute detection or high precision detection.

Sensitivity adjuster [EX-L211]

■Switchable output operation
The output operation switching input enables the switching of Light-ON or Dark-ON in one unit. This prevents ordering mistake and reduces the maintenance of spare parts.

Switchable output operation

■Low current consumption
The laser light source contributes to low current consumption, as it is approx.
5mA lower than a LED light source.

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