VEGA VEGAFLEX 63 4 … 20 mA_HART two-wire - Manual (Page 47)

Accuracy (similar to DIN EN 60770-1)
P rocess reference conditions according to DIN EN 61298-1
-
T emperature
+ 18 … +30 °C (+64 … +86 °F)
-
R
elative humidity 45 … 75 %
-
A ir pressure + 860 … +1060 mbar/+86 … +106 kPa
(+12.5 … +15.4 psig)
I nstallation reference conditions
-
M in. distance to installations
> 500 mm (19.69 in)
-
V
essel metallic, ø 1 m (3.281 ft), centric installation,
process fitting flush with the vessel ceiling
-
M edium W ater/Oil (Dk value ~2.0)
-
I
nstallation
P
robe end does not touch the vessel bottom
S ensor parameter adjustment G ating out of false signals carried out
I n bulk solids applications, implementing a false
signal suppression is generally not recommended.
T
he accuracy of bulk solid applications depends
considerably on the application. Hard and fast
accuracy specifications are thus not available.
D eviation see diagrams
D
epending on the installation conditions, there can
be deviations which can be rectified with an
adaptation of the adjustment or a change of the
measured value offset in the DTM service mode.
VEGAFLEX 63 • 4 … 20 mA/HART two-wire 47
10 S upplement
31841
-
EN
-100426