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9 Operating and display elements
transmitter
receiver
1: LED 3 colours (red/green/orange)
2: LED 2 colours (yellow/blue)
3: LED 2 colours (red/green)
9.1 LED indicators for optical alignment
The indication LEDs of the receiver help to correctly align the photoelectric safety
sensors.
9.1.1 Alignment in the automatic mode
Description
Receiver
2-colour LED
2-colour LED
red
green
yellow
blue
Receiver does not detect any light beams
Receiver detects some light beams
Receiver detects all light beams with a weak
signal
Receiver detects all light beams
►
Align the transmitter so that the green LED of the receiver lights.
►
Securely fasten the transmitter and the receiver.
