PW2 Series

PW2 Series


PW2 series color sensor is comprehensively and deeply upgraded, with new optical system design, enhanced light source design and optical elements, significantly improving performance.
The sampling frequency rises to 20KHz, the response time can be set up to 50 μ s, and the sensitivity is increased by 20 times, so as to achieve accurate and efficient color detection.

  • Product advantages
  • Parameter specifications
  • Product size
  • Wiring diagram
Product characteristics
Capable of receiving all wavelength ranges of visible light
01
Easy to detect even minor color differences
02
Optional detection distance of 30~500mm
03
Response time up to 50 μs
04
Stable detection of color differences in workpiece appearance

The traditional red LED photoelectric sensor can only detect the intensity difference of light and can only receive light in the red wavelength range. PW series adopts white LED light source, which can receive all wavelength ranges of visible light. It can be detected according to the appearance color of the detected object, so as to accurately detect the subtle color difference.



Better anti-jamming performance

PW2 series has stronger anti-interference function, which can still provide accurate color detection in the environment with large light change or complex background. It also has intelligent adjustment function, which can automatically optimize the detection parameters according to the environmental changes, further improving the accuracy and reliability of the detection.



 
Type Dual spot pattern
Standard type
Optical fiber type
Model(I/O)
PW2-D70D PW2-D70 PW2-D150 PW2-D500 PW2-DF10
Model(RS-485) PW2-D70D-485 PW2-D70-485 PW2-D150-485 PW2-D500-485 PW2-DF10-485
Detection distance 30 - 70 mm 30 - 70 mm 70 - 150 mm 150 - 500 mm Depends on connected fiber optic elements
Minimum spot diameter At 50mm,about 2×4mm At 50mm,about Φ7mm At 100mm,about Φ4.5mm At 250mm,about Φ11mm
At 500mm,about Φ20mm
Response time 50µs / 100µs / 200µs / 1ms / 5ms / 10ms / 20ms / 100ms / 500ms
Light source White LED
Reduce mutual interference function Up to 2 sets for different frequency settings
Timer OFF/ON-Delay/OFF-Delay/Single delay
Power supply Supply voltage 12 ~ 24V DC ±10% Pulsation P-P below 10%
Consumption current At 24V DC below 76mA,At  12V DC below 148mA At 24V DC below 57mA,At 12V DC below 108mA At 24V DC 50mA below,At 12V DC below  90mA
 I/O
Control output Dual output,Each channel can be set with NPN/PNP NO / NC
External input Sensitivity setting/project stop switching mode
Short-circuit current NPN: below 1mA/PNP: below 2mA
Protection circuit Power supply reverse connection protection, power surge protection, output overcurrent protection, output surge protection, output reverse connection protection
environment resistance
 protection grade
IP67( IEC60529 ) IP65( IEC60529 )
Service ambient temperature -20~+50°C(No freeze) -20~+45°C(No freeze)
Operating environment humidity 35~85%RH(No condensation)
Resistant to ambient light Incandescent lamp:below 10000 lux Sunlight:below 20000 lux 
 Withstanding voltage
  AC1000V 1 Minute Between all power connection terminals and enclosure
 Vibration
10~55 Hz Bi-directional amplitude 1.5 mm X、Y、Z direction 2 Hours each
 Impact resistance
1000 m/s²   X、Y、Z direction 6 Times each
 material
Housing: zinc casting (nickel-chromium plated)
Indicator cover: PC, Button: silicone
Lens cover: glass
Cable Sleeves and Cables: PVC
Light dot adjustment dial: SUS304