picture fork light barrier


  • Variable fork light barrier
    • Fork width infinitely variable, 5-145 mm
  • Infrared transmit light FSI-...
  • Modular design
  • Automatic power adjustment with dirt compensation
  • High resolution
  • Mounting side by side without influences
  • Light / dark function, selectable
  • Switching output PNP / NPN or push-pull, selectable
  • WINconnect (software for PC)
    • extended programming
    • diagnostic
    • software adaption and update

Product description

Fork light barrier with adjustable fork width. These light barriers provide manual and automatic operation modes and a teach function.
The switching output is invertable by selecting dark function. For selection of several device features, two buttons and four LED's are present.

Selectable functions:

  • automatic power adjustment *) with dirt compensation
  • TEACH ignore
  • TEACH identify
  • manual power adjustment with dirt compensation
  • Light/dark function
  • Switching output PNP, NPN or push-pull

*) DE/EU/US-patents

Technical Specifications

Fork width

5 - 145 mm

Supply voltage

15 ... 30 V DC

Current consumption

< 30 mA

Transmit light

Infrared 880 nm, modulated


< 1 mm

Switching frequency

2 kHz

Light immunity

20000 Lux

Switching output

PNP / NPN 200 mA short circuit proof


3-pin plug M8

Protection class

IP 67

Operating temperature

-10 °C ... +60 °C (14 °F ... 140 °F)

Housing material

Aluminium, black anodized

Ordering Information

Fork depth

Order code
60 mm

Order code
90 mm

Switching frequency 4 kHz



Switching frequency 10 kHz




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Manual German

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Manual English