Datasheet

Microphotonic Devices (Light Convergent Reflective Sensor)
B5W-LA01 STD
■ Dimensions
■ Features
Note: All units are in millimeters unless otherwise indicated.
• Robust performance with little influence from sensing object color
or material.
• Detects objects with mirror reflective surfaces and transparent
objects.
• Analog voltage output.
• Maximum sensing distance of 70 mm.
Two, 3.2 dia.
8.4
34
■ Absolute Maximum Ratings (Ta = 25°C)
40
1.5
26.5
1 pin
Parameter
2
(8.9) 7.9
3.8
5.4
Symbol
Ratings
Unit
5.5
V
Topr
-10 to +60
°C
Tstg
-25 to +80
°C
Supply voltage
VCC
Operating temperature
Storage temperature
Circuit diagram
4 : Vcc
3 : Vout
2 : GND
1 : Pulse
PIN
number
Terminal
name
Remarks
1
Pulse
Pulse input pin
2
GND
Ground pin
3
Vout
Output voltage pin
4
Vcc
Input voltage pin
Unless otherwise specified, the tolerances are
±0.3 mm.
Connector type
: JST S4B-ZR
Number of pins
: 4 pin
■ Electrical and Optical Characteristics (Ta = 25°C)
Item
Characteristics
Symbol
MIN.
TYP.
Unit
MAX.
Condition
Operating supply voltage
VCC
4.5
5.0
5.5
V
---
Maximum Output voltage
Vomax
---
3.3
---
V
---
Output voltage (Far)
Vofar
---
---
30
mV
At L = 70 mm by White paper *
Output voltage (Near)
Vonear
70
---
---
mV
At L = 22.8 mm by Black paper *
1
B5W-LA01 STD Microphotonic Devices (Light Convergent Reflective Sensor)
* Input frequency; 500 Hz duty 40%, Input voltage; 5 V
Output voltage at no reflective object is defined as 0 mV.
The reference surface and mounting surface are shown in the following figure.
Measurement method of distance to reflective object
<Reflective object>
Black paper
<Reflective object>
White paper
L = 70mm
L = 22.8mm
Datum level
Mounting surface
■ Engineering Data
Measurement data of distance characteristics for reference
100
Black paper
White paper
PMMA plate
90
80
Vout (mV)
70
60
50
40
30
20
10
0
0
20
40
60
80
100
Distance to reflective object (mm)
■ Recommend sampling timing
I/O Timing
1cycle = 2000µs
Pulse
OFF1200µs
ON800µs
5V
1600µs
Vout
500 Hz, duty 40%
Vout (ON)
Sampling
Timing
(ON)
1000µs
Sampling
Timing
(ON)
Vout (OFF)
Sampling
Timing
(OFF)
Sampling
Timing
(OFF)
t
Output process = Vout (ON) − Vout (OFF)
• Application examples provided in this document are for reference only. In actual applications, confirm equipment functions and safety before using the product.
• Consult your OMRON representative before using the product under conditions which are not described in the manual or applying the product to nuclear control systems, railroad
systems, aviation systems, vehicles, combustion systems, medical equipment, amusement machines, safety equipment, and other systems or equipment that may have a serious
influence on lives and property if used improperly. Make sure that the ratings and performance characteristics of the product provide a margin of safety for the system or
equipment, and be sure to provide the system or equipment with double safety mechanisms.
Note: Do not use this document to operate the Unit.
OMRON Corporation
Electronic and Mechanical Components Company
Contact: www.omron.com/ecb
Cat. No. E443-E1-03
0416 (0815)(O)