VEGA VEGABAR 75 4 … 20 mA_HART User Manual
Page 31
Total deviation (similar to DIN 16086)
T
he total deviation (max. practical deviation) is the sum of basic accuracy and long-term
stability:
F
total
= F
perf
+ F
stab
F
perf
= √((F
T
)
2
+ (F
K
l
)
2
)
W
ith
-
F
total
: T
otal deviation
-
F
perf
: B
asic accuracy
-
F
stab
: L
ong-term drift
-
F
T
: T
emperature coefficient (influ-
ence of medium or ambient tem-
perature)
-
F
K
l
: D
eviation
Ambient conditions
A
mbient, storage and transport temperature
-
C
onnection cable PE
-40 … +60 °C (-40 … +140 °F)
-
C
onnection cable PUR, FEP
-40 … +85 °C (-40 … +185 °F)
Process conditions
T
he specifications to the pressure stage and the product temperature are used as an
overview. The specifications of the type label are applicable.
P
ressure stage, process fitting
-
T
hread 316L
PN
60
-
H
ygienic fittings 316L
PN
6, PN 10, PN 16, PN 25, PN 40
-
F
lange 316L
PN
40
or 150 lbs, 300 lbs
M
edium temperature (temperature: p
abs
>
1
bar (14.5 psi)/p
abs
<
1
bar (14.5 psi)
-
S
tandard
-12 … +150 °C/-12 … +130 °C (+10 … +302 °F/
+
10 … +266 °F)
-
with cooling element
-12 … +180 °C/-12 … +130 °C (+10 … +356 °F/
+
10 … +266 °F)
-
with cooling element and screening
sheet
-12 … +200 °C/-12 … +130 °C (+10 … +392 °F/
+
10 … +266 °F)
V
ibration resistance
mechanical vibrations with 4 g and 5 … 100 Hz
7)
S
hock resistance
A
cceleration 100 g/6 ms (tested according to
EN
60068-2-27)
7)
T
ested according to the regulations of German Lloyd, GL directive 2.
S
upplement
VEGABAR
75 - 4 … 20
mA/HART
31
28433
-
EN
-070718