lArticle and serial number device
lArticle numbers documentation
lTechnical data:For example approvals,process temperature,
process fitting/material,signal output,power supply,protection
lSIL identification (with SIL rating ex works)
With the serial number,you can access the delivery data of the
instrument via www.vega.com,"VEGA Tools"and "serial number
search".In addition to the type label outside,you can also find the
serial number on the inside of the instrument.
3.2Principle of operation
VEGASON 61 is an ultrasonic sensor for continuous level measure-
ment.It is suitable for liquids and solids in virtually all industries,
particularly in the water and waste water industry.
The transducer of the ultrasonic sensor transmits short ultrasonic
pulses to the measured product.These pulses are reflected by
product surface and received again by the transducer as echoes.The
running time of the ultrasonic pulses from emission to reception is
proportional to the distance and hence the level.The determined level
is converted into an appropriate output signal and outputted as
measured value.
Four-wire electronics with separate power supply.
The supply voltage range can differ depending on the instrument
version.
The data for power supply are specified in chapter "Technical data".
Measured value transmission is carried out via the 4…20 mA/HART
output separate from power supply.
The background lighting of the indicating and adjustment module is
powered by the sensor.Prerequiste is a certain heigt of the operating
voltage.You can find the exact voltage specifications in chapter
"Technical data".
3.3Operation
VEGASON 61 can be adjusted with different adjustment media:
lwith indicating and adjustment module
lwith the suitable VEGA DTM in conjunction with an adjustment
software according to the FDT/DTM standard,e.g.PACTware and
PC
lwith manufacturer-specific adjustment programs AMS™or PDM
lWith a HART handheld
The entered parameters are generally saved in VEGASON 61,
optionally also in the indicating and adjustment module or in
PACTware.
Application area
Functional principle
Power supply
VEGASON 61 •4…20 mA/HART four-wire 9
3Product description
28778-EN-081127