
O
peration
A
djustment elements
4
x keys for menu adjustment
PC
adjustment
PACT
ware with respective
DTM
A
mbient conditions
A
mbient temperature
-
I
nstrument in general
-
20
…
+
60
°
C
(-
4
…
+
140
°
F
)
-
USB
interface
0
…
+
60
°
C
(
32
…
+
140
°
F
)
S
torage and transport temperature
-
40
…
+
80
°
C
(-
40
…
+
176
°
F
)
E
lectrical protective measures
P
rotection rating
-
F
ront
IP
65
-
I
nstrument
IP
20
O
vervoltage category
II
P
rotection class
II
E
lectrical separating measures
R
eliable separation according to
VDE
0106
part
1
between power supply
,
input and digital part
-
R
eference voltage
250
V
-
I
solation resistance
3
.
75
k
V
G
alvanic separation between relay output and digital part
-
R
eference voltage
250
V
-
I
solation resistance
4
k
V
P
otential separation between
E
thernet interface and digital part
-
R
eference voltage
50
V
-
I
solation resistance
1
k
V
P
otential separation between
RS
232
interface and digital part
-
R
eference voltage
50
V
-
I
solation resistance
50
V
A
pprovals
D
epending on the version
,
instruments with approvals can have di
ff
erent technical data
.
F
or these instruments
,
the corresponding approval documents have to be taken into account
.
T
hese are part of the delivery or can be downloaded under www
.
vega
.
com via
"
VEGA T
ools
"
and
"
serial number search
"
as well as via
"
D
ownloads
"
and
"
A
pprovals
"
.
VEGAMET
391
•
4
…
20
m
A
/
HART
signal conditioning instrument
59
11
S
upplement
36032
-
EN
-
091116
Содержание VEGAMET 391
Страница 65: ...VEGAMET 391 4 20 mA HART signal conditioning instrument 65 Index 36032 EN 091116 ...
Страница 66: ...66 VEGAMET 391 4 20 mA HART signal conditioning instrument Index 36032 EN 091116 ...
Страница 67: ...VEGAMET 391 4 20 mA HART signal conditioning instrument 67 Index 36032 EN 091116 ...