Safety System With Photocells - Assa Abloy Besam SL500 User Manual

Safety system with photocells

Alternatively the safety system can incorporate presence photocells in the door opening. If an object
is breaking the infrared – – – – (invisible) beam between the photocell units, while the doors are
closing, the doors reverse immediately. They then resume their interrupted movement as soon as
the object is removed.
14 Issue 2015-10-23 1009216-EI-4.0