6
I
nsert
VEGAMET
624
into the plug
-
in socket and screw it down
tightly
T
he electrical connection is
fi
nished
.
B
efore setting up
E
x versions
,
make sure the
E
x separating chamber is
plugged on the left housing side
(
above the sensor terminals
).
T
he
pins for type and
E
x coding must also be inserted correctly
.
I
nformation
:
l
O
n the active input
(
terminal
1
/
2
),
VEGAMET
624
provides power
for the connected sensors
.
P
ower supply and measurement data
are transmitted over the same two
-
wire cable
.
T
his mode is
provided for connection of measuring transducers without sepa
-
rate operating voltage
(
sensors in two
-
wire version
).
l
O
n the passive input
(
terminals
3
/
4
),
the sensors are not powered
-
only the measured value is transmitted
.
T
his input is for sensors
with their own
,
separate operating voltage
(
sensors in four
-
wire
version
).
O
n a
VEGAMET
624
in
E
x version
,
the passive input is
not available due approval
-
technical reasons
.
VEGAMET
624
•
4
…
20
m
A
/
HART
signal conditioning instrument
13
5
C
onnecting to power supply
28969
-
EN
-
091116
