1
Photoelectric Sensor with Separate Digital Amplifier (Laser-type)
E3C-LDA
@
N
Variable Laser Beam for Spot, Line, or
Area Detection
• Long-distance detection (diffuse reflective: 1 m,
retro-reflective: 7 m).
• Beam shape selectable from spot, line, and
area types to match various applications.
• Adjustable spot diameter.
• Adjustable optical axis.
Features
For the most recent information on models that have been certified for
safety standards, refer to your OMRON website.
Refer to
Safety Precautions
on page 8.
■
Easy Sensor Installation and Sensing Characteristics
Equivalent to Through-beam Sensors.
■
Optical Axis Adjustment Mechanism
■
Variable Focal Point Mechanism
Spot Type
E3C-LR11N
E39-R13
Coaxial Retroreflective
Model
The coaxial optical system and laser beam allow high-precision detection.
The built-in MSR Function inhibits the effect of reflected light from the workpiece.
■
Coaxial Optical System
Sensing
distance of
7 m.
Sensing
distance of
1 m.
At 1 m: Minimum spot diameter of 0.8 mm
Optical axis alignment range:
Approximately
r
1 to1.5
q
■
Spot, Line, and Area Types
■
Provide ample long-distance detection of 1,000 mm.
Three beam types means a wider variety of applications.
■
Spot, Line, and Area Types
Suitable for various applications.
Diffuse Reflective
Model
Spot Type
E3C-LD11N
At 1,000 mm: Minimum spot diameter of 950
µ
m
■
Optical Axis Adjustment Mechanism
■
Variable Focal Point Mechanism
Mount Beam Units to a Spot Type Sensor to
convert to Line or Area Type.
Line Type
E3C-LD11N
+ E39-P11
Area Type
E3C-LD11N
+ E39-P21
At distance of 150 mm
7 mm - 28.5 mm - 33 mm
(VR minimum) (VR median) (VR maximum)
8 mm - 0.2 mm - 3.5 mm
(VR minimum) (VR median) (VR maximum)
At distance of 150 mm
5 to 33 mm
(VR minimum)(VR maximum)
5 to 15 mm
(VR minimum) (VR maximum)
Optical axis alignment range:
Approximately
±
2
°
The sensor detection point can be easily changed.
Spot diameter can be adjusted to
enable ultra-high-precision
positioning.
