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D

ate

:

D

ra

w

n:

Is

su

e:
A

pp

d.

D

ate

:

E

uro

pe

a

n S

afe

ty

 S

ys

te

m

s L

td

.

Im

pr

es

s H

o

us

e

M

an

se

ll R

oa

d

A

cto

n

L

on

do

n W

3 7

Q

H

2

0-

1

0-

05

G

U

1

7-

0

2-

06

M

R

S

A

2S

w

ar

nin

g s

ig

na

ls

H

az

ar

do

us

 (C

la

ss

ifie

d)

 L

oc

ati

on

C

la

ss

 I, 

D

iv

is

io

n 1

, G

ro

up

s A

, B

, C

, D

C

la

ss

 I, 

Z

on

e 0

, G

ro

up

s I

IA

, II

B

, II

C

 

 U

nc

la

ss

ifie

d L

oc

ati

on

1. 

N

o r

ev

is

io

n t

o d

ra

w

in

g w

ith

ou

t p

rio

r F

M

 a

pp

ro

va

l.

2. 

T

he

 a

ss

oc

ia

te

d a

pp

ar

atu

s m

us

t b

e F

M

 a

pp

ro

ve

d.

3. 

T

he

 a

ss

oc

ia

te

d a

pp

ar

atu

s m

an

ufa

ctu

re

r's

 in

sta

lla

tio

n d

ra

w

in

g m

us

be

 fo

llo

w

ed

 w

he

n i

ns

ta

llin

g t

his

 e

qu

ip

m

en

t.

4. 

In

sta

lla

tio

n s

ho

uld

 b

e i

n a

cc

or

da

nc

e w

ith

 A

N

S

I/IS

A

 R

P

12

.0

6.0

"In

sta

lla

tio

n o

f In

trin

sic

all

y S

afe

 S

ys

te

m

s f

or

 H

az

ar

do

us

 (C

la

ss

ifie

d)

 

Lo

ca

tio

ns

" a

nd

 th

e N

ati

on

al 

E

le

ctr

ic

al 

C

od

e (

A

N

S

I/N

F

P

A

 7

0)

.

5. 

T

he

 re

sis

ta

nc

e b

etw

ee

n t

he

 in

trin

sic

all

y s

afe

 g

ro

un

d a

nd

 th

e e

ar

th

 

gr

ou

nd

 m

us

t b

e l

es

s t

he

 1

 o

hm

.

6. 

T

he

 S

hu

nt 

Z

en

er

 D

io

de

 B

ar

rie

r

 

m

us

t b

e a

 F

M

 a

pp

ro

ve

d, 

re

sis

tiv

ely

 

lim

ite

d, 

sin

gle

 c

ha

nn

el 

ba

rri

er

 h

av

in

g p

ar

am

ete

rs

 le

ss

 th

an

, o

r e

qu

al 

to

, th

os

e q

uo

te

d, 

an

d f

or

 w

hic

h t

he

 o

utp

ut 

is

 n

on

-ig

nit

io

n c

ap

ab

le

 fo

th

e C

la

ss

, D

iv

is

io

n o

r Z

on

e a

nd

 G

ro

up

 o

f u

se

.

7. 

T

he

 IS

-L

10

1L

 B

ea

co

n e

nc

lo

su

re

 h

as

 a

n i

ng

re

ss

 p

ro

te

cti

on

 ra

tin

g o

IP

 6

6. 

If s

up

pli

ed

 w

ith

ou

t c

ab

le

 e

ntr

y d

ev

ic

es

 th

en

 m

eta

llic

 o

r p

la

sti

ca

ble

 g

la

nd

s, 

or

 c

on

du

it h

ub

s, 

sh

all

 b

e f

itte

d t

ha

t p

ro

vid

e t

he

 re

qu

ire

en

vir

on

m

en

ta

l p

ro

te

cti

on

.

8. 

T

o p

re

ve

nt 

ig

nit

io

n o

f fl

am

m

ab

le

 o

r c

om

bu

sti

ble

 a

tm

os

ph

er

es

dis

co

nn

ec

t p

ow

er

 b

efo

re

 s

er

vic

in

g.

9. 

S

ub

sti

tu

tio

n o

f c

om

po

ne

nts

 m

ay

 im

pa

ir s

afe

ty

.

10

. C

ca

ble

 =

 c

ap

ac

ita

nc

e o

f c

ab

le

 c

on

ne

cti

ng

 th

e s

hu

nt 

ze

ne

r d

io

de

 

ba

rri

er

 to

 th

e b

ea

co

n +

 c

ap

ac

ita

nc

e o

f th

e c

ab

le

 c

on

ne

cti

ng

 th

so

un

de

r t

o t

he

 b

ea

co

n.

11

. T

he

 to

ta

l c

ap

ac

ita

nc

e c

on

ne

cte

d t

o t

er

m

in

als

 +

/- o

f th

e b

ea

co

plu

s t

he

 to

ta

l c

ap

ac

ita

nc

e c

on

ne

cte

d t

o t

er

m

in

als

 +

/- o

f th

e s

ou

nd

er

i.e

. C

ca

ble

 p

lu

s a

ny

 o

th

er

 c

ap

ac

ita

nc

e, 

sh

all

 n

ot 

ex

ce

ed

 8

3n

F

.

12

. L

ca

ble

 =

 lo

op

 in

du

cta

nc

e o

f c

ab

le

 c

on

ne

cti

ng

 th

e s

hu

nt 

ze

ne

r d

io

de

 

ba

rri

er

 to

 th

e b

ea

co

n +

 lo

op

 in

du

cta

nc

e o

f c

ab

le

 c

on

ne

cti

ng

 th

so

un

de

r t

o t

he

 b

ea

co

n.

N

ote

:

C

A

U

T

IO

N

 - 

B

on

din

g b

etw

ee

n c

on

du

it c

on

ne

cti

on

s i

s n

ot 

au

to

m

ati

an

d m

us

t b

e p

ro

vid

ed

 a

s p

ar

t o

f th

is

 in

sta

lla

tio

n.

T

er

m

in

als

 A

c.S

w

U

o

 =

 1

6.8

V

I

o

 =

 3

.6

1m

A

P

o

 =

 1

5.2

m

W

A

ss

oc

ia

te

d A

pp

ar

atu

s -

 S

hu

nt 

Z

en

er

 D

io

de

 B

ar

rie

w

ith

 E

nti

ty

 P

ar

am

ete

rs

:

U

o

 

 2

8V

I

o

 

 9

3m

A

P

o

 

 6

60

m

W

C

o

 

 C

ca

b

le

 (s

e

e N

o

te

s 1

0

 a

nd

 1

1)

L

o

 

 L

ca

b

le

 (s

e

e N

o

te

 1

2)

+

-

S

-

S

+

A

cc

ep

t

S

w

itc

h

IS

-A

10

5

N

 S

ou

n

de

r

R

efe

r t

o C

on

tro

l D

ra

w

in

g D

 4

52

8 S

he

et 

fo

r f

ull

 w

irin

g i

nfo

rm

ati

on

 a

nd

 E

nti

ty

 

P

ar

am

ete

rs

 fo

r t

he

 IS

-A

10

5N

 s

ou

nd

er

.

D

 4

62

7 S

he

et 

3 o

f 4

D

 4

62

7c

.d

w

g

D

ra

w

in

g

 N

o.

C

o

m

p

u

te

r R

ef.

IS

-L

10

1L

 B

ea

co

n (

us

ed

 w

ith

 

IS

-A

10

5N

 s

ou

nd

er

)

C

on

tro

l D

ra

w

in

g f

or

 s

hu

nt 

ze

ne

dio

de

 b

ar

rie

r.

T

itle

S

im

ple

 A

pp

ar

atu

s i

A

cc

or

da

nc

e w

ith

 A

rtic

le

 

50

4 o

f th

e N

ati

on

al 

E

le

ctr

ic

al 

C

od

e

T

er

m

in

als

 S

+

 w

.r.t

 S

-

   U

o =

 U

o o

f th

e s

up

ply

 a

t +

 w

.r.t

. -,

   o

r 1

6.8

V

 w

hic

he

r is

 th

e l

es

se

r.

   I

o =

 Io

 o

f th

e s

up

ply

 a

t +

 w

.r.t

. -

   P

o =

 P

o o

f th

e s

up

ply

 a

t +

 w

.r.t

. -

IS

-L

10

1L

 B

ea

co

n

IS

 C

la

ss

 I, 

Z

on

e 0

 A

E

x i

a I

IC

 T

4

(

40

°

C

 

 T

a

 

 

+

 6

0

°

C

)

E

nti

ty

 P

ar

am

ete

rs

:

T

er

m

in

als

 

+

 w

.r.

t. 

U

i

 =

 2

8V

Ii =

 6

60

m

A

P

i

 =

 1

.2

W

C

i

 =

 0

L

i

 =

 0

-

+

S

C

H

E

D

U

LE

 D

R

A

W

IN

G

N

o m

od

ific

ati

on

 p

er

m

itte

d

w

ith

ou

t r

efe

re

nc

e t

o t

he

"N

oti

fie

d B

od

y"

Summary of Contents for IS-L101L

Page 1: ...d reminder beep tone sound while the sounder is silenced The interval between the 1 second reminder beep is dependent on the timing setting for the silence period switches 1 to 4 see page 5 When the beacon is operated alone without a sounder connected all of the DIP switches should be set to the OFF position When used alone i e without a sounder connected two flash frequencies may be selected With...

Page 2: ...FE USE as stated on the IS L101L EC Type Examination Certificate SIRA 04ATEX2302X The enclosure is non conducting and may generate an ignition capable level of electrosatic charges under certain extreme conditions The user should ensure that the equipment is not installed in a location where it may be subjected to external conditions that might cause a build up of electrostatic charges on non cond...

Page 3: ...uitable for installation in an exterior location if an appropriate sealed cable entry is used 5 1 Mounting The IS L101L beacon may be secured to any flat surface using the two 6mm diameter fixing holes The lens should be aimed towards the area where maximum visibility is required 5 2 Installation procedure a Remove the beacon lens by unscrewing the two captive screws and pull the lens away from th...

Page 4: ...suitable for the environmental conditions to which it is subjected located within the same hazardous area as the beacon see section 4 5 In order that the beacon continues to produce a reasonable light output level when used in conjunction with an IS A105N sounder the power supply voltage to the barrier should be maintained at a minimum of 18V 7 ELECTRICAL SYSTEM DESIGN FOR INSTALLATION IN HAZARDOU...

Page 5: ...not been damaged Frequency of inspection depends upon environmental conditions but initially we recommend that this should be done annually No attempt should be made to repair a faulty IS L101L beacon Suspect beacons must be returned to European Safety Systems Ltd or to your local agent for repair 11 GUARANTEE Beacons which fail within the guarantee period should be returned to European Safety Sys...

Page 6: ...of the equipment should be done only with a damp cloth The IS L101L beacons are marked with the certification requirements for the ATEX and IECEx approvals e2S european safety systems ltd London W3 7QH UK www e2s com WARNING TO AVOID A POSSIBLE ELECTROSTATIC CHARGE ONLY CLEAN WITH A DAMP CLOTH IS L101L Beacon II 1G 2813 SIRA 04ATEX2302X Year Serial No 09 1000001 IECEx SIR 04 0039X Ui 28V Ii 660mA ...

Page 7: ...ngle channel barrier having parameters less than or equal to those quoted and for which the output is non ignition capable for the Class Division or Zone and Group of use 7 The IS L101L Beacon enclosure has an ingress protection rating of IP 66 If supplied without cable entry devices then metallic or plastic cable glands or conduit hubs shall be fitted that provide the required environmental prote...

Page 8: ...or equal to those quoted and for which the output is non ignition capable for the Class Division or Zone and Group of use 6 The IS L101L Beacon enclosure has an ingress protection rating of IP 66 If supplied without cable entry devices then metallic or plastic cable glands or conduit hubs shall be fitted that provide the required environmental protection 7 To prevent ignition of flammable or combu...

Page 9: ...onents may impair safety 10 C cable capacitance of cable connecting the shunt zener diode barrier to the beacon capacitance of the cable connecting the sounder to the beacon 11 The total capacitance connected to terminals of the beacon plus the total capacitance connected to terminals of the sounder i e C cable plus any other capacitance shall not exceed 83nF 12 L cable loop inductance of cable co...

Page 10: ...e sounder to the beacon 10 The total capacitance connected to terminals of the beacon plus the total capacitance connected to terminals of the sounder i e C cable plus any other capacitance shall not exceed 83nF 11 L cable loop inductance of cable connecting the galvanically isolated supply to the beacon loop inductance of cable connecting the sounder to the beacon Note CAUTION Bonding between con...

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