PSEN opII4H Series
Operating Manual PSEN opII4H Series
1003501-EN-02
29
Safety light grid alignment
Optimum alignment using a laser alignment aid
Optimum alignment with a laser alignment aid is achieved when the following conditions ap-
ply:
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Beam from the laser alignment aid on the transmitter strikes the receiver
and
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Beam from the laser alignment aid on the receiver strikes the transmitter
Perform the orientation as described in the laser orientation aid’s operating manual.
WARNING!
The laser beam of the laser orientation aid is harmful to the human eye
The human eye may be injured.
– Ensure that the laser beam is not directed at a human eye.
Optimal orientation without a laser orientation aid
1. Determine the maximum rotation range in when the protected field LED (OSSD status)
illuminates green.
Rotate the transmitter and receiver until the protected field LED (OSSD status) changes
from red to green.
2. Rotate the transmitter to the centre of the rotation range in which the protected field
LED illuminates green.
3. Rotate the receiver to the centre of the rotation range in which the protected field LED
illuminates green.
After the safety light grid’s transmitter and receiver have been orientated, the clamping
screws and nuts and the mounting screws must be tightened to their final torques.
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Tighten the clamping screws [1] and the nuts [2] on the flexible bracket to a torque of
1,1 Nm.
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Tighten the brackets’ mounting screws [3] on the installation surface to a torque of 3
Nm.