Before Starting - Ex-Tech XUWB Série Mode D'emploi


For short-circuit protection, the use of a fuse of 6 A gG according to IEC 60269-1 is permitted outside
the explosive area. If the fuse should be installed into the hazardous area, it must be installed into a
certified enclosure, appropriate at the explosive atmosphere considered.

9. Before starting

 Make sure the unit has been correctly settled and not damaged
 Make sure the wiring and the tightening of the terminal screws have been performed properly
 The device may include any foreign body and no part is damaged
10. Maintenance
The maintenance and repairs works on devices must be made only by authorized and trained persons for
that purpose.
Before any technical intervention the devices must be switched off.
It is also necessary to observe the regulations in the country of use.
 Prevent and avoid any formation of layers of dusts: make a periodic cleaning with a wet cloth
 Do not take apart the command and control units (push buttons, pilot light, etc.)
The following checks must be made at least once a year:
 Check all accessories (labels, ground nut, cable status, ...)
 The outdoor equipment and surfaces must not be damaged
 Check tightness of the connections, rewire if necessary
XUW008A12-07 01/12/2016
Operating instructions
Photoelectric sensor - XUWB series
ENG
10/12