Function and features
In conjunction with a prismatic reflector or reflective tape the retro-
reflective sensor detects transparent objects and materials without
contact and indicates their presence by a switched signal.
Range (r): see type label (value referred to prismatic reflector with
50x50 mm, E20722).
Electrical connection
Isolate power, then connect the unit.
Programming of the output function by push button.
Installation
front lens*
side lens*
push button
LED push button
LED
* In the following sections installation and set-up are described using the example of the
type with front lens. The functions of the units with side lens are identical.
Fix prismatic reflector / reflective tape in desired position. Align the
photocell photocell towards the reflector and fasten it with a moun-
ting fixture (see the next page for installation); the light spot must hit
the prismatic reflector.
Mounting of the series OJ51xx
The units of the OJ51xx series have two fixing holes on the side for
mounting. A mounting fixture is not supplied.
Maximum range is only possible with precise alignment.
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