-
mounted into the sensor without cover
IP
40
M
aterials
-
H
ousing
ABS
-
I
nspection window
P
olyester foil
V
oltage supply
O
perating voltage
-
N
on
-
E
x and
E
x
-
d instrument
20
…
72
V DC
,
20
…
253
V AC
,
50
/
60
H
z
M
ax
.
power consumption
4
VA
;
2
.
1
W
E
lectrical protective measures
P
rotection rating
IP
66
/
IP
67
O
vervoltage category
III
P
rotection class
I
F
unctional safety
(
SIL
)
F
unctional safety is already activated on instruments with
SIL
quali
fi
cation ex factory
.
O
n
instruments without
SIL
quali
fi
cation ex factory
,
the functional safety must be activated by the user
via the indicating and adjustment module or via
PACT
ware for applications according to
SIL
.
F
unctional safety according to
IEC
61508
-
4
-
S
ingle channel architecture
(
1
oo
1
D
)
up to
SIL
2
-
double channel diversitary redundant
architecture
(
1
oo
2
D
)
up to
SIL
3
Y
ou can
fi
nd detailed information in the supplied
S
afety
M
anual of the instrument series or under
"
www
.
vega
.
com
"
,
"
D
ownloads
"
,
"
A
pprovals
"
.
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
"
.
VEGAFLEX
66
•
4
…
20
m
A
/
HART
four
-
wire
51
10
S
upplement
34170
-
EN
-
100427
