Vega VEGAPULS 63 Quick setup manual - page 4
4
1 For your safety
VEGAPULS SR 68 • 4 … 20 mA/HART - two-wire
47159-EN-160215
1.5 CE conformity
ThedevicefulfillsthelegalrequirementsoftheapplicableECguide-
lines.ByaffixingtheCEmarking,weconfirmsuccessfultestingofthe
product.
YoucanfindtheCECertificateofConformityinthedownloadsection
of our homepage.
Electromagnetic compatibility
Instrumentsinfour-wireorEx-d-iaversionaredesignedforuseinan
industrial environment. Nevertheless, electromagnetic interference
from electrical conductors and radiated emissions must be taken into
account, as is usual with class A instruments according to EN 61326-
1.Iftheinstrumentisusedinadifferentenvironment,theelectromag-
netic compatibility to other instruments must be ensured by suitable
measures.
1.6 NAMUR recommendations
NAMUR is the automation technology user association in the process
industry in Germany. The published NAMUR recommendations are
acceptedasthestandardinfieldinstrumentation.
ThedevicefulfillstherequirementsofthefollowingNAMURrecom-
mendations:
•
NE 21 – Electromagnetic compatibility of equipment
•
NE 43 – Signal level for malfunction information from measuring
transducers
•
NE53–Compatibilityoffielddevicesanddisplay/adjustment
components
•
NE107–Self-monitoringanddiagnosisoffielddevices
For further information see www.namur.de.
1.7 Radio license for Europe
The instrument is approved according to EN 302372-1/2 V1.2.1
(2011-02) for use in closed vessels.
For operation inside of closed vessels, the following conditions must
befulfilled:
•
The instrument must be permanently mounted on a closed vessel
made of metal, reinforced concrete, or comparable attenuating
materials.
•
Flanges,processfittingsandmountingaccessoriesmustensure
the microwave impermeability of the vessel and not let the radar
signal escape to the outside
•
Ifnecessary,existingviewingwindowsinthevesselmustbe
coated with a microwave impermeable material (e.g. electrically
conductive coating)
•
Manholesandflangesonthevesselmustbeclosedandsealedto
avoid penetration of the radar signal
•
The instrument should be preferably mounted on top of the vessel
with antenna orientation downward