11
Max. distance m in m
Distance
in
Meters
2.5 Mutual interference of the Light Barriers
In order to inhibit a mutual interference of the Light Barriers, to following points have to be adhered to:
• Within the opening angle of the receiver (transmitter) should only be the transmitter (receiver).
• In case of Multiple Barrier Protection an arrangement of the Light Barriers according to the following picture has
to be preferred:
Emitter
Receiver
Emitter
Receiver
Emitter
Receiver
3 Connection and Installation to the Machine
3.1 General
The Individual Light Barrier Control Unit must be integrated into the system such that at least IP 54 protection
is assured (e.g. installation to a control cabinet).
After the light barriers have been mechanically mounted (see operating instructions for SL2-00), the
SS2-00VA000R3 control unit is linked to the machine’s controller.
The OSSD outputs must be connected to the machine’s safety circuit such that safety category 2 is still
complied with. The safety precautions for the respective machine, and for connection to the machine’s
controller, must also be observed.