b
Align the active and passive units at right angles to one another. The optical lens
systems must be opposite one another (
"
). For minor adjustments when aligning,
the active and passive units can be adjusted longitudinally in the brackets.
°
With passive unit for short scanning ranges: Mount the active and passive
units at the same height.
90˚
90˚
"
°
With passive unit for long ranges: Mount the passive unit offset from the
active unit. Consider the distance A = 71.8 mm,
90˚
90˚
A
"
b
Position the brackets near the ends of the housing. If the device is exposed to
strong vibrations during operation, mount the top bracket at a height where the
offset in the multiple light beam safety device housing rests on the bracket (
§
).
5
MOUNTING
52
O P E R A T I N G I N S T R U C T I O N S | deTem4 A/P
8024782/2019-11-19 | SICK
Subject to change without notice