lMount and operate the instrument in such a way that no
danger of ignition from electrostatic charges is to be
expected.The antenna,the process fitting or the housing
(as the case may be depending on instrument version)are
made of electrically non-conductive plastic.
lMake sure that the seal is mounted correctly between
lower part of the housing and cover.Screw the cover on
tightly.
lMake sure there is no explosive atmosphere present if you
intend to operate the instrument with opened cover
lMake sure that the cable gland is tight and strain-relieved.
The outer diameter of the connection cable must be
adapted to the cable gland.Tighten the pressure screw of
the cable gland carefully.
lCover unused openings for cable glands tightly
lMount the instrument in such a way that the sensor cannot
touch the vessel wall or vessel installations.Keep in mind
the influence of product movement in the vessel.
lThe surface temperature of the housing must not exceed
the ignition temperature of the surrounding explosive
atmosphere
This instrument was assessed by a person who fulfils the DIN
EN 60079-14 requirements.
2.10 Functional range of approved instruments
Instruments with national approvals such as according to FM
or CSA are partly supplied with a previous hardware or
software version.For approval-technical reasons,some
functions for these instruments will be only available at a later
date.
You will find corresponding instructions in the description of
the individual functions in this operating instructions manual.
2.11 Environmental instructions
Protection of the environment is one of our most important
duties.That is why we have introduced an environment
management system with the goal of continuously improving
company environmental protection.The environment man-
agement system is certified according to DIN EN ISO 14001.
Please help us fulfil this obligation by observing the environ-
mental instructions in this manual:
lChapter "Storage and transport"
VEGAPULS 66 standpipe version -Foundation Fieldbus 9
For your safety
28744-EN-070201