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1 Preliminary note 1.1 Symbols used ► Instruction > Reaction, result → Cross-reference Important note Non-compliance can result in malfunctions or interference. 2 Functions and features In conjunction with a prismatic reflector or reflective tape the retro-reflective sensor detects objects and materials without contact and indicates their presence by a switching signal.
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4 Electrical connection The unit must be connected by a qualified electrician. ► The national and international regulations for the installation of electrical equipment must be adhered to. ► Ensure voltage supply to EN 50178. ► Disconnect power. ► Connect the unit as follows: Connector pin 1 = L+ (pin 2 = not connected)