Interference - SICK WSU26-2 Instrucciones De Servicio

Operating Instructions
WSU/WEU 26/2
WARNING
8 008 631/P134/20-12-04 © SICK AG • Safety Systems • Germany • All rights reserved
Mounting
the following conditions must be observed when installing the
WSU/WEU (Fig. 10, Appendix).
5.3.1

Interference

The light beam from the WSU must be received only by the in-
tended WEU. To prevent interference from several adjacent
WSU/WEUs, the appropriate light beam diameters when moun-
ting the devices (Fig. 11, Appendix) must be taken into consi-
deration.
WSUs are available in two options ...
... for operating ranges 0.5 - 18 m and also 15 - 70 m. The
WSU for 15 - 70 m may not be used for operating ranges be-
low 15 m. The operating range is stated on the type plate.
GB
Chapter 5
159