lTechnical data
lArticle numbers,documentation
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
VEGASWING 63 is a point level sensor with tuning fork for level
detection.
It is designed for industrial use in all areas of process technology and
can be used in liquids.
Typical applications are overfill and dry run protection.The small
tuning fork allows use in all kinds of tanks and vessels.Thanks to its
simple and rugged measuring system,VEGASWING 63 is virtually
unaffected by the chemical and physical properties of the liquid.
It functions even under difficult conditions such as turbulence,air
bubbles,foam generation,buildup,strong external vibration or
changing products.
Fault monitoring
The electronics module of VEGASWING 63 continuously monitors via
frequency evaluation the following criteria:
lStrong corrosion or damage on the tuning fork
lLoss of vibration
lLine break to the piezo drive
If a malfunction is detected or in case of power failure,the electronics
takes on a defined switching condition,i.e.the relay deenergises (safe
condition).
The tuning fork is piezoelectrically energised and vibrates at its
mechanical resonance frequency of approx.1200 Hz.The piezos are
fixed mechanically and are hence not subject to temperature shock
limitations.The frequency changes when the tuning fork is covered by
the medium.This change is detected by the integrated electronics
module and converted into a switching command.
VEGASWING 63 is a compact instrument,i.e.it can be operated
without external evaluation system.The integrated electronics
evaluates the level signal and outputs a switching signal.With this
switching signal,a connected device can be operated directly (e.g.a
warning system,aPLC,a pump etc.).
The data for power supply are specified in chapter "Technical data".
Application area
Functional principle
Voltage supply
8VEGASWING 63 • - Relay (DPDT)
3Product description
29229-EN-100805