VEGA VEGAFLEX 66 (-20…+250°C) 4 … 20 mA_HART four-wire User Manual
Page 51
-
mounted into the sensor without cover
IP
40
M
aterials
-
H
ousing
ABS
-
I
nspection window
P
olyester foil
Voltage supply
O
perating voltage
-
N
on-Ex and Ex-d instrument
20 … 72 V DC, 20 … 253 V AC, 50/60 H
z
M
ax. power consumption
4 VA; 2.1 W
Electrical protective measures
P
rotection rating
IP
66/IP 67
O
vervoltage category
III
P
rotection class
I
Functional safety (SIL)
F
unctional safety is already activated on instruments with SIL qualification ex factory. On
instruments without SIL qualification ex factory, the functional safety must be activated by the user
via the indicating and adjustment module or via PACTware for applications according to SIL.
F
unctional safety according to IEC 61508-4
-
S
ingle channel architecture (1oo1D)
up to SIL2
-
double channel diversitary redundant
architecture (1oo2D)
up to SIL3
Y
ou can find detailed information in the supplied Safety Manual of the instrument series or under
"
www.vega.com", "Downloads", "Approvals".
Approvals
D
epending on the version, instruments with approvals can have different 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 Tools" and
"
serial number search" as well as via "Downloads" and "Approvals".
VEGAFLEX
66 • 4 … 20
mA/HART four-wire
51
10 S
upplement
34170
-
EN
-100427