Light
barriers to highest standards
Safe,
ergonomic and cost-efficient
High demands
are imposed on the protective mechanisms employed to protect
people working on machines. The new safety light barriers
developed by Bernstein meet the highest standards (control
category 4) set by prEN 50 100-2 and EN 61 496-1.
The enclosures
of these safety light barriers are compact and robust. With
a resolution of 14 mm (to detect fingers) or 29 mm (to detect
hands) and a grid height of 120 mm, these light barriers can
be optimally integrated into any machine without changing
the ergonomics of the workplace. The operator is protected
and can carry on working without downtimes. Moreover, these
are the only light barriers available on the market in which
all the main functions have been integrated: relay outputs
or electronic outputs, restart (automatic/manual), monitoring
of the power contactors, etc. An additional switch box is
not required between the light barrier and the machine circuit.
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