9
3 Product description
VEGABAR 54 • Profibus PA - climate compensated
36790-EN-130321
signal, compared with an integrated reference pressure measurement
and outputted as measured value via the output signal.
The CERTEC
®
measuring cell is also equipped with a temperature
sensor. The temperature value can be displayed via the display and
adjustment module or processed via the signal output.
As a standard feature, the CERTEC
®
measuring cell is equipped with
a lateral, recessed seal.
Instruments with double seal have an additional front seal.
Instruments with hygienic fitting are equipped with a gap-free form
seal.
Power supply via the Profibus DP/PA segment coupler or VEGALOG
571 EP cards. A two-wire cable according to Profibus specification
serves as carrier of both power and digital data transmission for
multiple sensors. The instrument profile of VEGABAR 54 corresponds
to profile specification version 3.0.
The backlight of the display and adjustment module is powered by the
sensor. Prerequisite is a certain level of operating voltage.
The data for power supply are specified in chapter "
Technical data
".
The optional heating requires its own operating voltage. You can find
details in the supplementary instructions manual "
Heating for display
and adjustment module
".
This function is generally not available for approved instruments.
The GSD (instrument master files) and bitmap files necessary for
planning your Profibus-DP-(PA) communication network are available
from the download section on the VEGA homepage www.vega.com
under "
Services - Downloads - Software - Profibus
". There you can
also find the appropriate certificates. In a PDM environment, an EDD
(Electronic Device Description) is also required to enable the full
range of sensor functions (also available as a download).A CD with
the appropriate files can be ordered via e-mail under info@de.vega.
com or by phone from one of the VEGA agencies under the order
number "DRIVER.S".
3.3 Operation
The instrument can be adjusted with the following adjustment media:
•
With the display and adjustment module
•
with the suitable VEGA DTM in conjunction with an adjustment
software according to the FDT/DTM standard, e.g. PACTware and
PC
•
with the adjustment program PDM
3.4 Packaging, transport and storage
Your instrument was protected by packaging during transport. Its
capacity to handle normal loads during transport is assured by a test
based on ISO 4180.
Seal concept
Power supply and bus
communication
GSD/EDD
Packaging
