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Sick VL18-4N2240V Overview



VL18-4N2240V Photoelectric reflex switch for transparent objects

Sick VL18-4N2240V Description



  • Photoelectric retro-reflective sensor in M18 cylindrical stainless steel housing
  • Scanning distance up to 5 m
  • Variant for detection of glass and transparent films with a scanning distance of up to 4.5 m
  • Resistant to all common cleaning agents and certified by independent institutes
  • Large operating temperature range and IP 69K
  • Your benefits

  • Standardized design enables simple assembly and alignment and simple replacement of the device
  • Detection of transparent objects
  • Suitable for use in hygienic areas
  • Encapsulated casting and enhanced reliable operating range provides maximum sturdiness and impermeability

Features
Sensing range max.: 0.035 m ... 4.5 m 1)
Sensing range: 0.035 m ... 4 m 2)
Housing desig (light emission):Cylindrical, straight, straight
Light source:LED 3)
Type of light:visible red light
Wave length:660 nm
Adjustment:no/fix
Housing length:83 mm
Thread diameter (housing):M18 x 1
Sensor/detection principle:Photoelectric retro-reflective sensor, Standard optics
Light spot (distance):60 mm (1 m)
Optical axis:axial
1) 2) PL80A 3) Average service life 100,000 h at Ta = +25 C With correct mounted IP 69K connector
Mechanics/electronics
Enclosure rating:IP 67
IP 68
IP 69K
Supply voltage:10 V DC ... 30 V DC 1)
Residual ripple:≤ 10 % 2)
Power consumption:≤ 35 mA 3)
Switching output:NPN, light/dark-switching, Selectable via L/D control wire, open collector
Output current Imax.:≤ 100 mA
Response time:≤ 1 ms 4)
Switching frequency:500 Hz 5)
Connection type:Connector M12, 4-pin 6)
Cable material:PPS (Griamid)
Protection class:III
Circuit protection:A
B
C
D 7) 8) 9) 10)
Weight:120 g
Housing material:Stainless steel V4A 1.4404, 316L
Optics material:Plan, PPS (Grilamid)
Ambient temperature, operation:-25 C ... 80 C
Ambient temperature, storage: -40 C ... 80 C
Signal voltage NPN HIGH / LOW:approx. VS / < 2.0 V
Attenuation along light beam:≥ 20 %
Special Design:for transparent objects
Angle of dispersion:3
Attenuation difference along light beam:≥ 15 %
Attenuation difference of object:≥ 7.5 %
1) Limit values 2) May not exceed or fall short of VS 3) Without load, at VS 30 V DC 4) Signal transit time with resistive load 5) With light/dark ratio 1:1 6) With gold plated contact pins, PPS with FDA certificate 7) A = VS connections reverse-polarity protected 8) B = interference suppression 9) C = outputs overcurrent and short-circuit protected 10) D = inputs and output reverse-polarity protected


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