YOKOGAWA SC202G (S), Руководство пользователя

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Stamp Company :
Stamp Certification Institute :
Signature :
Remarks : Model EXA SC202S-A
Title : Control Drawing SC202S Cenelec Number : FF1-SC202S-00
Page : 1 of 10 Revision : 2.4
E
XA
S
C2
02
S
a
na
ly
ze
r
Safe
ar
ea
U
o
=
31.
5
V
ol
t D
C
Io
=
1
00
m
A
Po
=
1.
2
W
att
E
EX
ib
C
er
tif
ie
d
R
ep
ea
te
r
Po
w
er
S
up
pl
y
(HA
R
T
c
om
pa
tib
le
)
Ou
tput
Su
pp
ly
SE
N
S
O
R
ter
m
in
al
s
11
-16
+ _ G
SE
N
S
O
R
ter
m
in
al
s
11
-16
Z
one
0
or
1
Z
one
1
Haz
ar
do
us
a
re
a
Safe
ar
ea
+ _ G
Pr
ot
ect
iv
e
ea
rt
h
Pr
ot
ect
iv
e
e
ar
th
In
tr
in
si
ca
lly
s
af
e
des
ig
n
C
EN
ELE
C
s
tan
da
rd
EE
X
ib
[i
a]
IIC
: T
4
for
am
bi
ent
temp.
<
55¡C
T
6
for
am
bi
ent
te
mp
. <
40
¡C
C
er
tifi
cat
e
nr.
0
0A
TE
X1
06
9
X
E
X
A
S
C
20
2S
+ _
Lo
ad
R
es
is
ta
nc
e
E
E
X
ib
C
er
tif
ie
d
sa
fe
ty
b
ar
ri
er
o
r p
ow
er
w
ith
R
in
t=
30
0
Ω
Io
=
1
00
m
A
U
o
=
31.
5
V
ol
t D
C
Z
one
0
or
1
Z
on
e
1
Haz
ar
do
us
a
re
a
Pr
ot
ect
iv
e
e
ar
th
+ _
24
vol
ts
DC
N
om
ina
l
S
up
pl
y
V
ol
ta
ge.
Int
ri
ns
ic
al
ly
s
af
e
de
si
gn
C
E
NE
LEC
s
tandar
d
E
EX
ib
[i
a]
II
C
: T4
for
ambien
t tem
p.
<
5
5¡
C
T6
fo
r a
mb
ien
t t
em
p.
<
40¡
C
C
ert
if
icat
e
nr.
00AT
EX
1069
X
(HA
R
T
com
pa
tibl
e)
an
al
yze
r
•
Sensor(s) are of a passive type to be regarded as
simple apparatus
, devices which comply with clause 1.3 of the
EN 50014.
•
Electrical data of the EXA SC202S.
- Supply and output circuit (ter and -): Maximum input voltage U
i
= 31.5 V.
Maximum input current I
i
= 100 mA.
Maximum input power Pi = 1.2 W Effective internal capacitance
C
i
= 22
nF.
Effective internal inductance L
i
= 22
µ
H.
- Sensor input circuit (terminals 11 through 16): Maximum output voltage U
o
= 14.4 V.
Maximum output current I
o
= 12.8 mA.
Maximum allowed external capacitance C
o
= 103
nF.
Maximum allowed external inductance L
o
= 200
mH.
•
Barriers and power supply specification must not exceed the max
imum values as shown in the diagram above.
These safety descriptions cover most of the commonly used indus
try standard barriers, isolators and power
supplies.
•
The Hand Held Communicator must be of a ATEX certified intrinsi
cally safe type in case it is used on the
intrinsically safe circuit in the hazardous area or of a ATEX c
ertified non-incendive type in case it is used in the
non-incendive circuit in the hazardous area.
YOKOGAWA
EUROPE
B.V.
Date : 26/07/2004
IM 12D7B3-E-E
2-3 Specifications