8
3 Product description
VEGAFLEX 81 • Profibus PA
44214-EN-171002
•
Download the VEGA Tools app from the "
Apple App Store
" or the
"
Google Play Store
"
•
Scan the Data Matrix code on the type label of the instrument or
•
Enter the serial number manually in the app
This operating instructions manual applies to the following instrument
versions:
•
Hardware from 1.0.0
•
Software from 1.3.0
•
Only for instrument versions without SIL qualification
This electronics version can be determined via the product code on
the type label as well as on the electronics.
•
Standard electronics: Type FX80PA.-
The scope of delivery encompasses:
•
Sensor
•
Optional accessory
•
Optionally integrated Bluetooth module
•
Documentation
–
Quick setup guide VEGAFLEX 81
–
Instructions for optional instrument features
–
Ex-specific "
Safety instructions
" (with Ex versions)
–
If necessary, further certificates
•
DVD "
DTM Collection
", included therein
–
PACTware
–
DTM Collection
–
Instrument master files (GSD) for Profibus PA
–
FDT certificates
Information:
In this operating instructions manual, the optional instrument features
are described. The respective scope of delivery results from the order
specification.
3.2 Principle of operation
The VEGAFLEX 81 is a level sensor with coax probe for continuous
level or interface measurement, suitable for applications in liquids.
High frequency microwave pulses are guided along a steel cable or
a rod. Upon reaching the product surface, the microwave pulses are
reflected. The running time is evaluated by the instrument and output
-
ted as level.
Scope of this operating
instructions manual
Versions
Scope of delivery
Application area
Functional principle -
level measurement