Measuring Light Curtain

Product Feature:
  • 1. Wide voltage power supply: the operating voltage is DC12-30V.
  • 2.Detection accuracy: the detection accuracy can reach 2.5mm at most.
  • 3.Long sensing distance: 2.5mm spacing can reach more than 3m sensing distance, 5mm and 10mm spacing can reach more than 5m sensing distance.
  • 4.Avariety of data output: light spot blocking beam, light spot status, edge shading position.
  • 5.Standard protocol: Modbus-RTU communication protocol is adopted.
  • 6.Visual display of operation status: adopt digital tube and indicator light to display curtain working status.
  • 7. Small appearance size:32mm*30mm sectional dimension.

Product Details

Parameter Specification
Power supply DC 12V-30V
Capacity < 5W
Detection precision 2.5mm, 5mm, 10mm
Beam space (Beams) 2.5mm: 32, 64 … 640
5mm: 16, 24 … 640
10mm: 16, 24 … 400
Detection height (N-1) * beam space (N is beams)
Wavelength 940nm
Response time (N * 0.1ms) + 0.4ms (N is beams)
Output type Switch quantity: NPN, PNP
Analog quantity: 0-5V, 0-10V, 4-20mA
Communication method Interface: RS485
Protocol: Modbus-RTU
Baud rate: 9600, 19200, 38400, 57600, 115200 bps
Data mode: Active mode / Passive mode
Sensing distance 2.5mm: 0.1~1m, 0.1~3m (Switch/Analog); 0.1~2m (Encoder PP)
5mm: 0.1~1m, 0.1~3m, 0.1~5m (Switch/Analog); 0.1~2m (Encoder PP)
10mm: 0.1~1m, 0.1~3m, 0.1~5m (Switch/Analog); 0.1~3m (Encoder PP)
Sensing method Thru-beam
Synchronization Wire synchronization
Enclosure material Aluminum alloy
Enclosure rating IP65
Sectional size 32 * 30mm
Vibration resistance Frequency 10-55Hz, amplitude 0.35±0.05mm, 20 times each in X, Y and Z direction
Ambient operating temperature -10°C ~ 55°C (no freezing)
Storage temperature -30°C ~ 70°C (no freezing)
Ambient operating humidity Max 85% (at 20°C)
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