A
fl
ashing heart symbol is displayed as long as a
HART
communi
-
cation takes place for the
fi
rst time and the instrument is hence set to
the
HART
mode
.
T
he heart symbol is displayed permanently if the
HART
communication is
fi
nished and the digital indication is
con
fi
gured according to the measuring range and the unit of the
connected sensor
.
W
hen there is a
HART
communication through the control room during
operation
,
then the heat symbol
fl
ashes during the communication
.
T
he
VEGADIS
62
goes to
HART
multidrop mode if in the menu
"
M
easurement
"
,
menu item
"
A
ddress
"
an address unequal
0
is
adjusted
.
I
n this mode for
HART
sensors
,
the current signal is
fi
xed to
4
m
A
and the measurement information is transmitted only via the
HART
communication to the control room
.
T
he
VEGADIS
62
enquires the
P
rimary
V
alue
(
PV
)
of the transmitter
with the suitable address once
.
A
fterwards the display behaves
passively
,
i
.
e
.
the transmission of additional measured values must be
requested from the control system
.
T
he bargraph is not displayed in
HART
multidrop
.
6
.
3
P
arameter description
T
hrough the parameter adjustment the instrument is adapted to the
application conditions
.
T
he parameter adjustment is carried out via an
adjustment menu
.
T
he adjustment menu is divided into three sections with the following
functions
:
M
easurement
:
C
ontains for example unit
,
measuring range
,
live
adjustment
,
damping
,
HART
address
I
ndication
:
C
ontains for example unit
,
unit locking
,
display format
,
fi
lter
,
alarms min
./
max
.
storage
C
on
fi
guration
:
C
ontains for example language
,
contrast
,
reset
,
user
unit
,
min
./
max
.
failure message
,
fi
rmware version
S
election of the unit for the measuring range adjustment of the
connected transmitter
1
)
W
hen opening this menu item
,
fi
rst of all the
basic unit of the connected sensor is displayed
.
l
D
istance
:
m
,
cm
,
mm
,
ft
,
in
1
)
I
s not available with
HART
multidrop
.
HART
multidrop
M
easurement
/
U
nit
24
VEGADIS
62
6
S
et parameters
36469
-
EN
-
120329