YOKOGAWA SC202G (S), Руководство пользователя

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IM 12D7B3-E-E
Specifications 2-8
Stamp Company :
Stamp Certification Institute :
Signature :
Remarks : Model EXA SC202S-N No revision to drawing without prior FM Approval
Title : FM Control Drawing SC202S-N (Non-incendive) Number : FF1-SC202S-00
Page : 6 of 10 Revision : 2.4
Sen
sor
te
rm
in
al
s
11
-1
6
M
ax
. c
ab
le
le
ng
th
: 6
0 m
tr
.
Ca
ble
d
ia
. :
3
1
2 m
m.
Sen
sor
te
rm
in
al
s
11
-1
6
M
ax
. c
ab
le
le
ng
th
: 6
0 m
tr
.
Ca
bl
e
dia
.:
3
12
mm
n
cla
ss
if
ie
d
Lo
ca
tio
n
+ _ G
C
la
ss
if
ie
d
Lo
ca
tio
n
Un
cl
as
si
fie
d L
oca
tio
n
+ _ G
Pr
ote
cti
ve
ear
th
In
tr
in
si
ca
lly
s
af
e d
es
ig
n
FM
C
la
ss
I
, D
iv
.2
, G
ro
up
A
B
C
D,
T
4
fo
r
amb
ie
nt
te
m
p.
<
5
5¡
C
T
6
fo
r
amb
ie
nt
te
mp
. <
40¡
C
E
XA
SC
202
S
ana
lys
er
+
-
L
oa
d
R
esi
sta
nc
e
Cl
ass
if
ie
d
Lo
ca
tio
n Pr
ote
ct
iv
e
e
ar
th
FM A
pp
ro
ve
d
po
we
r s
upp
ly
Vo
c
¡Ü
3
1.5
V
D
C
Fo
r ele
ctr
ica
l da
ta:
see
tex
t be
lo
w.
Fo
r ele
ctr
ical
data:
se
e
tex
t b
elo
w.
In
tr
in
si
cal
ly
s
af
e d
es
ig
n
FM
C
la
ss
I,
D
iv
.2
, G
ro
up
A
B
C
D,
T
4
f
or
a
mb
ie
nt
tem
p.
<
5
5¡
C
T
6
f
or
a
mb
ie
nt
tem
p.
< 4
0¡
C
E
XA
SC
20
2S
an
al
yse
r
+
-
FM A
ppr
ov
ed
po
we
r
su
pp
ly
Vo
c
¡Ü
3
1.5
VDC
•
Electrical data of the EXA SC202S : - Supply circuit (ter and -):
- Sensor input circuit (terminals 11 throug
h 16):
Maximum input voltage
V
max
= 31.5 V. Maximum outpu
t voltage
V
t
= 14.4 V.
Maximum input power Pi = 1.2 W
Maximum output current I
t
= 12.8 mA.
Effective internal capacitance
Ci = 22
nF Maximum allowed external
capacitance C
a
= 1,4
F.
Effective internal inductance Li = 22
H Maximum allowed external
inductance L
a
= 900 mH.
•
The Hand Held Terminal must be FM Approved in case it is used i
n the classified location.
When installing this equipment, follow the manufacturers instal
lation drawing. Installation shall be in accordance with Articl
e
501.4(B) of the National Electrical Code (ANSI/NFPA 79). Nonincendive field wiring may be installed in accordance with A
rticle 501.4(B)(3)
•
Grounding shall be in accordance with Article 250 of the Nation
al Electrical code
WARNING
-
Substitution of components may impair suitability for Division
2
-
Do not remove or replace while circuit is live unless area is k
now to be non-hazardous
-
Explosion Hazard — Do not disconnect equipment unless area is k
now to be non-hazardous
-
Do not reset circuit breaker unless power has been removed from
the equipment or the area is know to be non-
hazardous
YOKOGAWA
EUROPE
B.V.
Date : 26/07/2004