Transparent bottle sensor
E3S-CR62/67
Ideal for detecting transparent glass and
plastic containers
Features
E3S-CR62/67
Stable operation even if container interval is shortened for higher productivity.
Stable detection of 5 mm gaps that previous regression reflection models were unable to detect because of a speed increase
for higher productivity.
5mm
Application
Count of the number of bottles
Positioning of a bottle, and stopping
Bottle detection seen from the upper side
Clear glass sensor E3S-CR62/67Conventional
Reflection beam
Emission element
Light emission
diameter: 0.3 mm
Lens
Transparent
Glass Bottles
Transparent
Glass Bottles
Approx. 15 mm
Emission
beam
diameter
diameter
Reflection beam
diameter
The conventional
reflector
Cube size
3.8 mm
Emission element
Light emission
diameter: 0.15 mm
Lens
Transparent
Glass Bottles
Transparent
Glass Bottles
Reflection beam
diameter
5mm OK
Emission
beam
diameter
Reflection beam
diameter
New reflector
Cube size
0.92 mm
A-157E3S-CR62/67
Application
arrow pin interval detection
Stable detection of 5 mm gaps that are not
detectable by previous regression reflection
models.
Wide detection range. Stable detection
even at long distances.
Use of hyper-point LED as light source
(1/2 light emission diameter of previous models)
enables stable long-distance detection.
table detection of ampules and
other small containers.
Visible spotlight for easy adjustment.
1m
Features
We significantly increased the S/N ratio to enable a stable detection of PET bottles and various other transparent containers
Problem 1
NG
Chattering
Adoption of the coaxial retroreflective model
Clear glass sensor E3S-CR62/67
Stable detection can be carried out also to the transparent bottle of various form and surface states
A state without a transparent bottle
Sensor
Received
element
Reflection beam width
Emission beam width
Reflector
.
Polarized filter
The Chattering by
the angle of a bottle
A state without
a transparent bottle
Sensor
Emission
element
Received element
Problem 2
Received light
Reflection beam width
Emission beam width
Reflector
Incorrect
operation
NG
A part of emitted light is received.
The increase light by
a transparent bottle
Sensor
Emission
element
Received element
Transparent
Glass Bottles
The increase light by refraction of
the lens effect of a bottle
Reflector
Pin hole
Emission element
Light is certainly intercepted by the transparent bottle.
Sensor
Received
element
Polarized filter
Pin hole
(Example)
Emission element
Using E39-R6 (The characteristic in a short distance)
1.8
1.6
1.4
S
/
1.2
N
1
0.8
0.6
0.4
0.2
0
100
Using E39-R1 (The characteristic in a long distance)
1.8
1.6
1.4
S
/
1.2
N
1
0.8
0.6
0.4
0.2
0
200 400 600 800 1000
All the reflected light is received.
Transparent Glass Bottles
Refraction of the lens effect of a bottle
E3S-CR62/67
Conventional model
150 200 250
E3S-CR62/67
Conventional model
Corner cube
Reflector
Distance
(mm)
Distance (mm)
A-158 Standard Photoelectric Sensors
Ordering Information
Sensors
Sensor type Shape Connection method
Retroreflective
Models
* Values in parentheses indicate the minimum required distance between the sensor and reflector.
Pre-wired type
Connector type E3S-CR67-C
Reflector E39-R6 Reflector E39-R1
250mm
Accessories (Order Separately)
Reflectors
Name Sensing distance Model Quantity Remarks
Reflectors
* Values in parentheses indicate the minimum required distance between the sensor and reflector.
250 mm
1 m (250 mm) * E39-R1 1
Mounting Brackets
Shape Model
E39-L103 1 Supplied with the product.
Quan-
tity
E39-R6 1
Remarks
Sensing distance
1m
[250mm]
*
Red light
Model
E3S-CR62-C
E3S-CR62/67
---
Sensor I/O Connectors
Cable Shape Cable length Model
Standard cable
E39-L87 1 ---
Straight
L-shape
2 m
5 m
2 m
5 m
3-wire type
XS2F-D421-DC0-A
XS2F-D421-GC0-A
XS2F-D422-DC0-A
XS2F-D422-GC0-A
A-159E3S-CR62/67