Preliminary note Symbols used ► Instruction > Reaction, result → Cross-reference Important note Non-compliance can result in malfunctions or interference. Functions and features The optical fork sensor detects objects and materials without contact and indicates their presence by a switching signal. Installation T: transmitter;...
Electrical connection The unit must be connected by a qualified electrician. ► The national and international regulations for the installation of electri- cal equipment must be adhered to. ► Ensure voltage supply to EN 50178, SELV, PELV. The following indications apply if there is a UL listing mark on the product: ►...
Setting Setting of the output function A: cover; B: output function switch Remove the cover (A). Set the output function (NO/NC) via the switch (B) using a screwdriver. Refit the cover (A). Sensitivity setting The sensor is to switch when the object is detected ►...
► Remove the object from the detection zone. > The yellow LED goes out. The setting operati- on is completed. The sensor is not to switch when the object is detected ► Set the setting potentiometer to the highest sensitivity. The yellow LED is lit. ►...
Maintenance, repair, disposal ► Keep the lens of the sensor free from soiling. ► For cleaning do not use any solvents or cleaning agents which could damage the lens. ► After use dispose of the unit in an environmentally friendly way in accordance with the applicable national regulations.