
PSEN opII4H Series
Operating Manual PSEN opII4H Series
1003501-EN-02
20
Minimum distance between parallel, aligned safety light grids
Please note:
Safety light grids that are installed so as to be parallel and aligned must have a minimum
spacing corresponding to the information in distance to reflective surfaces.
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[7]
Legend
[1] Transmitter from the first safety light grid
[2] Receiver from the first safety light grid
[3] Transmitter from the second safety light grid
[4] Receiver from the second safety light grid
[5] Minimum distance of
2 x D
between two safety light grids that are aligned
[6] Working distance
[7] Minimum distance D, dependent on the working distance
[8] Working distance (= 3 m) with constant minimum distance D = 0.131 m