Vega VEGAMET 391, Руководство по эксплуатации, Страница: 58 / 68

-
V
oltage pulse
12
V DC
at
20
m
A
with load
600
Ω
-
P
ulse length
200
ms
USB interface
2
)
Q
uantity
1
x on front plate
P
lug connection
M
ini
- B (
4
-
pole
)
USB
speci
fi
cation
2
.
0
( F
ullspeed
)
M
ax
.
cable length
5
m
(
196
in
)
E thernet interface ( optional )
Q
uantity
1
x
,
cannot be combined with
RS
232
D
ata transmission
10
/
100
MB
it
P
lug connection
RJ
45
M
ax
.
cable length
100
m
(
3937
in
)
RS 232 interface ( optional )
Q
uantity
1
x
,
cannot be combined with
E
thernet
P
lug connection
RJ
45
(
modem connection cable on
9
-
pole
D - SUB
in the scope of delivery
)
M
ax
.
cable length
15
m
(
590
in
)
C lock ( only with interface option )
A
ccuracy
/ D
eviation
-
typical 20 ppm
(
correspond to 10
.
5 min
./
year
)
-
max
.
63
ppm
(
correspond to
33
min
./
year
)
P
ower reserve of the lithium battery
( L
i
/ M
n
O
2
)
-
typical
10
years at
20
° C
-
min
.
4 years
I ndications
M
easured value indication
-
graphic
-
capable
LC
display
(
65
x
32
mm
),
lighting
digital and quasianalogue indication
-
M
ax
.
indicating range
-
99999
…
99999
LED
displays
-
S
tatus operating voltage
1
x
LED
green
-
S
tatus fault signal
1
x
LED
red
-
S
tatus operating relay 1
…
6 6 x
LED
yellow
2
) L
imited temperature range
,
see ambient conditions
58
VEGAMET
391
•
4
…
20
m
A / HART
signal conditioning instrument
11
S
upplement
36032
-
EN
-
091116