Yokogawa europe b.v, Im 12d8b3-f-e – Yokogawa EXA ISC202 2-wire Conductivity Transmitter/Analyzer Manuel d'utilisation

Page 12

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2-6 Spécifications

Stamp Company :

Stamp Certification Institute :

Signature :

Remarks : Model EXA ISC202S-F Model EXA ISC202S-B Model EXA ISC202S-P Model EXA ISC202S-D

Title : Installation Drawing ISC202S CSA

Number : FF1-ISC202S-00

Page : 4 of 10

Revision : 1.5

YOKOGAWA

EUROPE

B.V.

Date : 27/07/2004

S

ens

or(

s)

are

a th

er

mo

co

uple,

RT

D’

s, p

ass

ive

re

si

sti

ve

sw

itch

devi

ce

s,

or i

s C

SA

enti

ty

appro

ved

and me

et

con

nec

tion r

equi

reme

nts.

E

lec

tr

ica

l d

at

a o

f th

e

EXA

ISC

202S

-F

& ISC

202S

-P

:

-

Su

pply

and o

utp

ut

ci

rcu

it::

Ma

xi

mu

m

inp

ut

vol

tage

Vm

ax=

24

V

or

Ma

xi

mu

m

input

volta

ge

Vma

x=

17.5

V

Ma

xi

mu

m

inp

ut

cur

re

nt

Ima

x=

250

mA

Ma

xi

mu

m

input

curr

en

t Ima

x=

380

mA

Ma

xi

mu

m

inp

ut

p

owe

r

Pma

x=

1.2

W

M

ax

imu

m

input

p

owe

r

Pma

x=

5.

32

W

E

ffe

cti

ve

in

te

rn

al

c

ap

ac

ita

nc

e C

i=

73

7 p

F

; E

ffe

cti

ve

in

te

rna

l i

nd

uc

ta

nc

e

Li

=2

.6

µ

H

.

-

Se

ns

or

input

ci

rcu

it:

Ma

xi

mu

m

ou

tp

ut

vo

lta

ge

Voc=

14.4

V;

Ma

xi

mu

m

out

put

cu

rr

ent

Isc

=88

mA

Ma

xi

mu

m

al

lowed

extern

al

capa

ci

ta

nce

Ca

=600

nF

Ma

xi

mu

m

al

lowed

extern

al

inductance

L

a=4.5

mH

A

ny C

SA a

ppro

ve

d

I.S.

inte

rfa

c

e

ma

y be u

se

d

th

at me

ets the

fo

llowi

ng

re

quire

me

nt

s:

V

ma

x

24

V

or

Vmax

≤ 1

7.

5

V

Ima

x

250

mA

Imax

≤ 3

80mA

P

ma

x

1.

2 W

Pmax

≤ 5

.3

2

W

C

a

?

737 p

F

+

Cca

ble; La

? 2

.6

µ

H

+

L

ca

bl

e

In

sta

llat

ion

sh

ould b

e

in

acc

or

dance

w

ith

Ca

nadi

an

El

ectri

cal Co

de, Pa

rt I o

r C

EC,

Part

I.

M

ax

imu

m

sa

fe

a

re

a

vo

lta

ge

sh

ould

not

exce

ed

25

0

Vr

ms.

F

or

Cl

as

s I

, Di

v. 2

, G

rou

p

ABC

D

th

e C

SA a

ppro

ve

d

I.S.

inte

rfa

ce

is n

ot

r

eq

uir

ed,

and

the

sen

sor

in

put

ci

rcu

it

is

non

-ince

ndive

havi

ng

the

para

me

ters:

M

ax

imu

m outp

ut vo

ltage

Vo

c=

14

.4

V; Ma

xi

m

um o

ut

put

curr

en

t Isc

=8

8

mA

M

ax

imu

m

allowe

d

ex

te

rn

al

ca

paci

tan

ce

Ca

=3.

5

F

M

ax

im

um

a

llo

w

ed

e

xt

er

na

l i

nd

uc

ta

nc

e

La

=1

0

m

H

Sa

fe

a

re

a

Ha

za

rdous

a

rea

Zo

ne

1

Z

one 0

o

r 1

S

af

e

ar

ea

A

ppa

ra

tus

I.S

.

in

ter

fa

ce

I.S

.

ce

rt

ifi

ed

T

er

m

ina

tor

E

X

A

IS

C

20

2S

-F

&

IS

C2

02S

-P

S

en

so

r

Co

nne

ct

io

ns

V

ma

x

=

24

V

or

V

ma

x

=

1

7,

5 V

I

ma

x

=

2

50

mA

I

ma

x

=

38

0

mA

P

ma

x

=

1,

2

W

P

ma

x

=

5,

32

W

CSA

E

x

ia

C

las

s

I, D

IV.

1,

G

ro

up

AB

CD

T

4

fo

r a

mb

ie

nt

te

mp

.

55

ϒC

T

6

fo

r a

mb

ie

nt

te

m

p.

40

ϒC

IM 12D8B3-F-E

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