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
.
33
:
V
oltage diagram
1
HART
load
2
meaningless
3
V
oltage limit
4
S
upply voltage
E
lectrical protective measures
P
rotection
-
P
lastic housing
IP
66
/
IP
67
-
A
lu and stainless steel standard
IP
66
/
IP
68
(
0
.
2
bar
)
12
)
-
A
lu and stainless housing
(
optionally
available
)
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
12
)
P
rerequisite for maintaining the protection is a suitable cable
.
S
upplement
56
VEGASON
63
-
4
...
20
m
A
/
HART
28777
-
EN
-
070507
