1200
927
500
750
250
12
18
16
9,6
14
20
15,1
22
24
26
28
30
32
34
36
Ω
V
1
4
2
3
F
ig
.
32
:
V
oltage diagram
1
HART
load
2
V
oltage limit
E
x
-
ia instrument
3
V
oltage limit non
-
E
x
/
E
x
-
d instrument
4
O
perating voltage
E
lectrical protective measures
P
rotection
,
depending on housing version
-
P
lastic housing
IP
66
/
IP
67
-
A
luminium housing
,
stainless steel
housing
-
investment casting
,
stainless
steel housing
-
electro
-
polished
IP
66
/
IP
68
(
0
.
2
bar
)
9
)
-
A
luminium and stainless housing
,
in
-
vestment casting
(
optionally available
)
IP
66
/
IP
68
(
1
bar
)
O
vervoltage category
III
P
rotection class
II
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
"
.
9
)
T
he prerequisites for maintaining the protection rating are a suitable cable
as well as correct mounting
.
VEGAPULS
62
•
4
…
20
m
A
/
HART
two
-
wire
63
11
S
upplement
36503
-
EN
-
100607