User guide

4
6640-2205
WARNING – SUBSTITUTION OF COMPONENTS MAY IMPAIR SUITABILITY FOR
DIVISION 2.
WARNING – DO NOT OPEN WHEN ENERGIZED.
WARNING – DO NOT DISCONNECT EQUIPMENT UNLESS AREA IS KNOWN TO
BE NON-HAZARDOUS.
AVERTISSEMENT – RISQUE D'EXPLOSION. NE PAS DÉBRANCHER TANT QUE LE
CIRCUIT EAT SOUS TENSION, Á MOINS QU'IL NE S'AGISSE
D'UN EMPLACEMENT NON DANGEREUX.
SPECIAL CONDITION OF USE:
This equipment shall be installed in compliance with the enclosure, mounting, spacing and
segregation requirements of the ultimate application, including a tool removable cover.
Note. Fibre Optic Handling
Fibre optic equipment needs special treatment. It is very sensitive to dust and dirt. If the
fibre will be disconnected from the unit the protective hood on the transmitter/receiver
must be connected. The protective hood must be kept on during transportation. The fibre
optic cable must also be handle the same way.
Cleaning of the optical connectors
In the event of contamination, the optical connectors should be cleaned by the use of
forced nitrogen and some kind of cleaning stick.
Recommended cleaning fluids:
Methyl-, ethyl-, isopropyl- or isobutyl-alcohol, Hexane, Naphtha
Maintenance
No maintenance is required, as long as the unit is used as intended within the specified
conditions.