E32-D22B Datasheet, PDF (16/67 Pages) Omron Electronics LLC – These Fibers Units can be used in a variety of applications, such as detecting the presence of workpieces and positioning.

Features/Application
Application-corresponding Models
Label Detection
• Built-in lens and high-power beam enable the reliable detec- ^{■ Applications}
tion of labels through a mounting board.
• These Fiber Units can be washed with hydrogen peroxide, Detecting labels
making them ideal for the food industry.
10 mm
E32-G14
■ Ratings/Characteristics
E32-G14
Ambient tempera-
ture range
−40°C to 70°C (no icing or condensation)
Fiber material
Plastic
Degree of protec-
tion
IP67
■ Overview of Model Variations
Type
Features
Shape, sensing distance (mm)* Model number
Slot sensor, no adjustment of optical axis
required
10 E32-G14
Screw mounting, side-view
3,400 E32-T14
*The sensing distances apply for use in combination with the E3X-DA-S Amplifier Unit (general-purpose, standard mode).
Liquid-level Detection
• Area sensing is possible with minimal influence from ^{■ Operating Principle}
bubbles and drops of water (E32-A01/A02/D36T).
• For safety when disconnections occur, two models
Tube-mounting
have been developed, a light ON model for liquid pres-
Tube
ence and a light ON model for liquid absence (E32-A01/ Air
Liquid
A02).
Tube-mounting model
Liquid-contact model
No liquid
present
Liquid
present
Liquid-contact model
Air
Liquid
E32-D36T
E32-D82F1
The presence/absence of liquid is detected using the
refractive properties of light. More specifically, it utilizes
the fact that the difference in refractive index between
the air and the tip/tube is larger than the difference be-
tween the liquid and the tip/tube.
■ Overview of Model Variations
Type
Features
Light ON when liquid is present
(ideal for checking lower limits)
Light ON when liquid is absent
(ideal for checking for overflow)
Shape, sensing distance (mm)*
Model number
Applicable tube: Transparent tube with a
diameter of 3.2, 6.4, or 9.5 mm and a rec- E32-A01
ommended wall thickness of 1 mm
Applicable tube: Transparent tube with a
diameter in the range 6 to 13 mm and a E32-A02
recommended wall thickness of 1 mm
No restriction on tube diameter, resis-
tant to bubbles and drops of water
Applicable tube: Transparent tube (no re-
striction on diameter)
E32-D36T
Heat-resistant up to 200°C, shape pre-
vents liquid buildup
Liquid-contact model
E32-D82F1
*The sensing distances apply for use in combination with the E3X-DA-S Amplifier Unit (general-purpose, standard mode).
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