4
3 Functions and features
The through-beam sensor detects objects and materials without contact and
indicates their presence by a switching signal
Range: → type label.
4 Installation
Side lens*
Front lens*
2
1
1
2
1
1
receiver
transmitter
receiver
transmitter
LED
1:
pushbutton (on transmitter without function)
2:
* In the following sections installation and setup are described using the example of the type
with front lens
The functions of the units with side lens are identical
Secure the receiver (OJELxx) to the bracket
►
Align the transmitter (OJSLxx) to the receiver and secure it in the same way
►
Maximum range is only possible with precise alignment
Mount the unit so that the mounting position cannot change (avoid high
►
vibrations!)
Laser units with a very small light spot diameter are highly focussed; the
slightest change in the mounting position will result in misalignment
