P
ermissible residual ripple
-
<
100
H
z
U
ss
<
1
V
-
100
H
z
…
10
k
H
z
U
ss
<
10
m
V
L
oad
see diagram
1000
750
500
250
14
18
16
20
22
24
26
28
30
32
34
36
Ω
V
4
1
2
3
F
ig
.
25
:
V
oltage diagram
1
HART
load
2
V
oltage limit
EE
x
-
ia instrument
3
V
oltage limit non
-
E
x
/
E
xd instrument
4
S
upply 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
,
stain
-
less steel housing
-
electro
-
polished
IP
66
/
IP
68
(
0
.
2
bar
)
5
)
-
A
luminium and stainless housing
,
investment casting
(
optionally avail
-
able
)
IP
66
/
IP
68
(
1
bar
)
O
vervoltage category
III
P
rotection class
II
F
unctional safety
(
SIL
)
F
unctional safety according to
IEC
61508
/
IEC
61511
-
S
ingle channel architecture
(
1
oo
1
D
)
up to
SIL
2
-
double channel diversitary redun
-
dant architecture
(
1
oo
2
D
)
up to
SIL
3
5
)
A
suitable cable is the prerequisite for maintaining the protection class
.
VEGAFLEX
65
•
4
…
20
m
A
/
HART
49
10
S
upplement
31845
-
EN
-
080716
