
lElectronics with increased sensitivity type PS60FFS.-
The scope of delivery encompasses:
lRadar sensor
lDocumentation
-this operating instructions manual
-Test certificate measuring accuracy,depending on the
instrument VEGAPULS 62 (optional)
-Operating instructions manual 27835 "Indicating and adjust-
ment module PLICSCOM"(optional)
-Supplementary instructions "GSM/GPRS radio module"(op-
tional)
-Supplementary instructions manual "Heating for indicating and
adjustment module"(optional)
-Supplementary instructions manual "Plug connector for con-
tinuously measuring sensors"(optional)
-Ex-specific"Safety instructions"(with Ex versions)
-if necessary,further certificates
3.2Principle of operation
The instrument is suitable for applications in liquids in storage tanks
and process vessels under difficult process conditions.Application
possibilities are in the chemical industry,in environmental and
recycling technology as well as in the petrochemical industry.
The version with horn antenna ø40 mm (1.575 in)is particularly
suitable for small tanks and process vessels for measurement of
virtually all products.
The version with horn antenna ø48 …95 mm (1.89 …3.74 in)is
particularly suitable for storage tanks and process vessels,for
measurement of products such as solvents,hydrocarbons and fuels
under most difficult process conditions.
The version with parabolic antenna is particularly suitable for
measurement of products with low ε
r
value at great measuring
distances.
The standard electronics enables the use of instruments in products
with an ε
r
-Wert ≥1.8.The electronics version with increased sensitivity
enables the use of the instrument also in applications with very poor
reflective properties or products with an ε
r
value ≥1.5.The values that
can be actually reached depend on the measurement conditions,the
antenna system or the standpipe or bypass tube.
The antenna of the radar sensor emits short radar pulses with a
duration of approx.1ns.These pulses are reflected by the product
and received by the antenna as echoes.The running time of the radar
pulses from emission to reception is proportional to the distance and
hence to the level.The determined level is converted into an
appropriate output signal and outputted as measured value.
Scope of delivery
Application area
Functional principle
8VEGAPULS 62 •Foundation Fieldbus
3Product description
36506-EN-110127