VEGA VEGAPULS 68 (≥ 2.0.0 - ≤ 3.8) 4 … 20 mA_HART two-wire User Manual
Page 59
Influence of the ambient temperature to the sensor electronics
5)
A
verage temperature coefficient of the zero
signal (temperature error)
0.03 %/10 K
Ambient conditions
A
mbient, storage and transport temperature
-40 … +80 °C (-40 … +176 °F)
Process conditions
P
rocess temperature (measured on the process fitting), depending on seal and antenna system
-
FKM (V
iton)
-40 … +130 °C (-40 … +266 °F)
-
FFKM (K
alrez 6375)
-20 … +130 °C (-4 … +266 °F)
-
FFKM (V
iton) with temperature adapter
-40 … +200 °C (-40 … +392 °F)
-
FFKM (K
alrez 6375) with temperature
adapter
-20 … +200 °C (-4 … +392 °F)
-
FFKM (K
alrez 2035, 6230)
-15 … +130 °C (+5 … +266 °F)
-
FFKM (K
alrez 2035, 6230) with temper-
ature adapter
-15 … +200 °C (+5 … +392 °F)
F
or the vessel pressure, you also have to note the specifications on the type label. Always the
lowest value is applicable.
V
essel pressure - horn antenna
-
without swivelling holder
-1 … 40
bar/-100 … 4000 kPa (-14.5 … 580 psig)
-
with swivelling holder
-1 … 1
bar/-100 … 100 kPa (-14.5 … 14.5 psig) not
sealing
V
essel pressure - parabolic antenna
-
without swivelling holder
-1 … 6
bar/-100 … 600 kPa (-14.5 … 87 psig)
-
with swivelling holder
-1 … 1
bar/-100 … 100 kPa (-14.5 … 14.5 psig) not
sealing
V
essel pressure relating to the flange nom-
inal stage
see supplementary instructions manual "Flanges
according to DIN-EN-ASME-JIS"
V
ibration resistance
6)
-
H
orn antenna
mechanical vibrations with 4 g and 5 … 100 Hz
-
P
arabolic antenna
mechanical vibrations with 1 g and 5 … 100 Hz
Data on rinsing air connection
P
ressure
<
6
bar (87.02 psi)
A
ir quantity see diagram
5)
R
elating to the nominal measuring range, in the temperature range
-40 … +80 °C .
6)
T
ested according to the regulations of German Lloyd, GL directive 2.
VEGAPULS
68 • 4 … 20
mA/HART two-wire
59
10 S
upplement
29261
-EN
-090305