2 information on profibus pa – VEGA VEGABAR 67 Profibus PA - climate compensated User Manual
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10 Supplement
VEGABAR 67 • Profibus PA - climate compensated
39445-EN-130321
Adjustment elements
4 keys
Protection rating
Ʋ unassembled
IP 20
Ʋ mounted into the sensor without cover IP 40
Material
Ʋ Housing
ABS
Ʋ Inspection window
Polyester foil
Voltage supply
Operating voltage
Ʋ Non-Ex instrument
9 … 32 V DC
Ʋ Ex-ia instrument
9 … 24 V DC
Ʋ Exd instrument
14 … 32 V DC
Operating voltage with illuminated display and adjustment module
Ʋ Non-Ex instrument
18 … 32 V DC
Ʋ Ex-ia instrument
18 … 24 V DC
Ʋ Exd instrument
18 … 32 V DC
Max. number of sensors on the DP/PA
segment coupler non-Ex/Ex
32/10
Electrical protective measures
Protection rating
Ʋ Transmitter
IP 68 (25 bar)
Ʋ Housing, standard
IP 66/IP 67
20)
Ʋ Aluminium and stainless housing
(optionally available)
IP 68 (1 bar)
21)
Ʋ External housing
IP 65
Overvoltage category
III
Protection class
II
Approvals
Instruments with approvals can have different technical data depending on the version.
For that reason the associated approval documents of these instruments have to be carefully
noted. They are part of the delivery or can be downloaded under www.vega.com via "VEGA Tools"
and "serial number search" as well as via "Downloads" and "Approvals".
10.2 Information on Profibus PA
Instrument master file
The instrument master file (GSD) contains the characteristic data of the Profibus PA instrument.
These data are, e.g. the permissible transmission rates as well as information on diagnostics values
and the format of the measured value outputted by the PA instrument.
20)
Instruments with gauge pressure measuring ranges cannot detect the ambient pressure when submerged, e.g.
in water. This can lead to falsification of the measured value.
21)
Only with instruments with absolute pressure ranges.