20
9.1 LED indicators for optical alignment
The indication LEDs of the safety light grid help to correctly align the active and
the passive element with each other�
9.1.1 Alignment in the automatic mode
Description
Active element
LED
orange
red
green
yellow
Element does not detect any light beam
Element detects all light beams with a weak
signal
Element detects all light beams
►
Align the active element so that the green LED lights�
►
Securely fasten the active and the passive element�
9.1.2 Alignment in the manual mode
In the manual operating mode the yellow LED lights instead of the green one� The
light grid will then wait for the manual release�
Description
Active element
LED
orange
red
green
yellow
Element does not detect any light beam
Element detects all light beams with a weak
signal
Element detects all light beams
►
Align the active element so that the yellow LED lights�
►
Securely fasten the active and the passive element�
