Samson 3730-4, Оригинальное руководство пользователя

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114 EB 8384-4 EN
A
dde
ndum
Pa
ge
1
Re
vi
sion
s Co
nt
ro
l No
. 1:
Ma
rch
.2006
A
dde
ndum
to
EB
838
4-
5
EN
In
st
al
lat
ion
Ma
nu
al
for
a
ppa
ra
tus
cer
tif
ied
by
CS
A
for
us
e i
n
ha
za
rd
ou
s l
oc
at
ion
s.
Co
mm
uni
cat
ion
is
op
tiona
lly
ei
the
r a
cco
rdi
ng
to
the
FO
UNDAT
IO
N
TM
Fi
el
db
us
Sp
ec
ifi
ca
tion
or
acco
rdi
ng
to
PR
OF
IB
US
PA
in
co
mp
lian
ce
FI
SC
O-
Co
ncep
t
Th
e
FI
SC
O
Co
nc
ep
t
al
low
s i
nt
er
conn
ect
ion
of
int
rins
ical
ly
sa
fe
appa
rat
us
to
asso
ci
at
ed
appa
rat
us
no
t sp
eci
fical
ly
ex
am
ine
d
in
su
ch
co
mb
ina
tion
. Th
e cr
iter
ia
for
int
er
co
nn
ect
ion
is
tha
t t
he
vo
ltag
e
(V
ma
x
)
the
cu
rren
t
(I
ma
x
)
and
the
pow
er
(P
ma
x
)
wh
ich
int
rins
ical
ly
sa
fe
appa
rat
us
can
recei
ve
and
rem
ai
n
int
rins
ical
ly
sa
fe,
cons
ide
ring
fau
lts,
mu
st
be
eq
ua
l or
gr
eat
er
tha
n
the
vo
ltag
e
(V
0C
)
the
cu
rren
t
(I
SC
)
and
the
po
we
r
(P
0
)
lev
el
s wh
ich
can
be
de
live
red
by
the
asso
ci
at
ed
ap
pa
rat
us
, c
ons
ide
ring
fau
lts
and
appl
icab
le
fact
or
s.
In
ad
di
tion
, t
he
ma
xi
mu
m
unpr
ot
ect
ed
cap
aci
tan
ce
(C
i
)
and
ind
uc
tan
ce
(L
i
)
of
each
appa
rat
us
(ot
he
r t
ha
n
the
ter
mi
na
tion)
co
nn
ect
ed
to
the
fi
el
dbus
mu
st
be
les
s t
ha
n
or
eq
ua
l t
o
5
nF
an
d
10
µH
res
pect
ive
ly.
In
each
se
gm
en
t onl
y
one
act
ive
de
vi
ce,
nor
ma
lly
the
asso
ci
at
ed
appa
rat
us
, i
s al
low
ed
to
pr
ov
ide
the
n
ece
ssa
ry
en
er
gy
for
the
fiel
dbus
sy
stem
Th
e al
low
ed
vo
ltag
e (
V
0C
)
of
the
asso
ci
at
ed
appa
rat
us
is
limi
ted
to
the
ran
ge
of
14V
DC
. t
o
24V
DC
. Al
l ot
he
r eq
ui
pm
en
t co
nn
ect
ed
to
the
bus
cab
le
ha
s t
o
be
pa
ssi
ve
, me
an
ing
tha
t t
he
y
ar
e not
al
low
ed
to
pr
ov
ide
en
er
gy
to
the
sy
stem
, ex
ce
pt
to
a l
eak
ag
e cu
rren
t of
50m
A
for
each
conn
ect
ed
de
vi
ce.
Se
pa
rat
el
y
pow
er
ed
equi
pm
en
t
need
s a
ga
lva
ni
c i
so
lat
ion
to
assu
re
tha
t t
he
int
rins
ical
ly
sa
fe
fiel
dbus
ci
rcu
it
rem
ai
ns
pa
ssi
ve
.
Th
e cab
le
us
ed
to
int
er
co
nn
ect
the
de
vi
ces
n
eed
to
ha
ve
the
pa
ram
et
er
s i
n
the
fol
low
ing
ran
ge
:
L
oop
res
ist
an
ce
R‘
:
15
...
15
0
Oh
m/
km
I
nd
uc
tan
ce
pe
r un
it
len
gt
h
L‘
: 0
,4
...
1
mH
/km
C
ap
aci
tan
ce
pe
r uni
t l
en
gt
h
C‘
:
80
...
20
0
nF
/km
C‘
=
C‘
li
ne
/li
ne
+
0,
5
C‘
li
ne
/sc
reen
, i
f bot
h
line
s ar
e f
loa
ting
or
, C‘
=
C‘
li
ne
/li
ne
+
C’
line
/sc
reen
, i
f t
he
sc
reen
is
conn
ect
ed
to
one
li
ne
L
en
gt
h
of
spur
cab
le:
≤
30
m
L
en
gt
h
of
tr
unk
cab
le:
≤
1
km
At
ea
ch
end
of
the
tr
un
k
cab
le
an
appr
ov
ed
inf
al
libl
e l
ine
ter
mi
na
tion
wi
th
the
fol
low
ing
pa
ram
et
er
s i
s su
itab
le:
R
=
90
...
1
00
Oh
m
C
=
0
..
.
2,
2
µF
On
e of
the
al
low
ed
ter
mi
na
tions
mi
gh
t al
read
y
be
int
eg
rat
ed
in
the
asso
ci
at
ed
appa
rat
us
.
Th
e num
be
r of
pa
ssi
ve
de
vi
ce
s c
onn
ect
ed
to
the
bu
s se
gm
en
t i
s not
li
mi
ted
due
to
I.S.
reas
ons
. I
f t
he
abov
e r
ul
es
ar
e r
es
pect
ed
,
the
in
duc
tan
ce
an
d
cap
aci
tan
ce
of
the
cab
le
wi
ll
no
t i
mp
ai
r t
he
int
rins
ic
sa
fet
y
of
the
ins
tal
lat
ion
.
No
tes
:
1
. A
ppr
ov
ed
asso
ci
at
ed
appa
rat
us
mu
st
be
ins
tal
led
in
acco
rda
nce
wi
th
ma
nuf
act
ur
er
ins
truc
tions
2
. A
ppr
ov
ed
asso
ci
at
ed
appa
rat
us
mu
st
m
eet
the
fol
low
ing
re
qui
rem
en
ts:
V
oc
≤≤≤≤
V
ma
x
, I
sc
≤
I
ma
x
, P
o
≤≤≤≤
P
ma
x
3
. T
he
ma
xi
mu
m
non-
hazar
dous
ar
ea
vo
ltag
e mu
st
not
ex
ceed
25
0
V.
4
. T
he
ins
tal
lat
ion
mu
st
be
in
acco
rda
nce
wi
th
the
Ca
na
di
an
El
ect
rical
code
Pa
rt
1.
5
. E
ach
se
t of
wi
res
mu
st
be
pr
ov
ide
d
wi
th
gr
ou
nde
d
sh
iel
d.
Th
e sh
iel
d
mu
st
ex
te
nd
as
cl
os
e t
o
the
ter
mi
na
l(s)
as
po
ssi
bl
e
and
it
mu
st
be
gr
oun
de
d
sh
iel
d
at
I.
S.
Ba
rri
er
gr
ou
nd
.
6
. C
au
tion
: Us
e on
ly
suppl
y
wi
res
su
itab
le
for
5
°C
ab
ov
e su
rrou
nd
ing.
7
. W
ar
ni
ng
: S
ubs
tit
ut
ion
of
co
m
pon
en
ts
ma
y
imp
ai
r i
nt
rins
ic
sa
fet
y.
PE
=
I.
S.
Gr
oun
d
8
. T
he
pol
ar
ity
for
conn
ect
ing
11
an
d
12
is
of
no
im
por
tan
ce
due
to
an
int
er
na
l r
ect
ifi
er
.
9
. F
ISC
O
con
cep
t ap
pl
ies
to
fiel
dbus
/
ci
rcu
it
onl
y.
10.
E
nt
ity
pa
ram
et
er
s a
ppl
y
to
ci
rcu
it
2,
3
an
d
4
and
fur
the
r r
equi
red
to
m
eet
the
fol
low
ing
condi
tions
:
C
o
≥
C
i
+
C
ca
bl
e
; L
o
≥
L
i
+
L
ca
bl
e
A
dde
ndum
Pa
ge
2
Re
vi
sion
s Co
nt
ro
l No
. 1:
Ma
rch
.2006
A
dde
ndum
to
EB
838
4-
5
EN
In
tri
ns
ica
lly
sa
fe
if
ins
tal
led
as
sp
eci
fied
in
ma
nu
fac
tur
er
’s
ins
tal
lat
ion
ma
nu
al
.
CS
A-
cer
tif
ied
for
ha
za
rd
ou
s l
oc
at
ion
s
T
yp
e 4
En
cl
os
ur
e
Ex
ia
IIC
T6
Cl
ass
I,
Di
vi
sion
1,
Gr
ou
ps
A,
B,
C
an
d
D;
Cl
ass
II
, Di
vi
sion
1,
Gr
oups
E,
F
+
G;
Cl
ass
III
.
Mo de l 3730 - 43 / 3730 - 53
Posit i on e rs
11+ 12
-
41+ 42- 85+ 86-
Fi
el
dbus
ci
rc
ui
t 1
Li
mi
t sw
itch
ci
rc
ui
t 2
81+
Fo
rc
ed
ve
nt
ing
func
tion
82
-
ci
rcu
it3
Term
ina
l No
.
I.S.
Gr
ound
CS
A-
cert
ifi
ed
term
ina
tion
wi
th
R
=
90
.
. .
10
0
Ω
,
C
=
0
. .
.2,
2µ
F
CS
A-
cert
ifi
ed
int
ri
ns
ica
lly
sa
fe
appa
ra
tus
su
itab
le
for
FI
EL
DB
US
CS
A-
cert
ifi
ed
int
ri
ns
ica
lly
sa
fe
appa
ra
tus
su
itab
le
for
FI
EL
DB
US
CS
A-
cert
ifi
ed
a
sso
ci
at
ed
appa
ra
tus
su
itab
le
for
Pr
of
ibus
PA
or
FO
UNDAT
IO
N
FF
FI
ELD
BU
S
Bi
na
ry
co
nt
ac
t 2
ci
rc
ui
t5
suppl
y
ba
rr
ier
ev
al
ua
tion
ba
rr
ier
CS
A
-cert
ifi
ed
ba
rr
ie
r
Iso
lat
ing
am
pl
ifi
er
1
or
2
ch
anne
ls
CS
A-
cert
ifi
ed
Ha
za
rd
ou
s
Lo
ca
tion
Sa
fe
Lo
ca
tion
In
st
al
lat
ion
sh
al
l be
in
acco
rd
an
ce
wi
th
the
C.
E.
C.
Pa
rt
1
87+
Bi
na
ry
co
nt
ac
t 1
88
-
ci
rc
ui
t 4
ev
al
ua
tion
ba
rr
ie
r
suppl
y
ba
rr
ier
.
Ex
tern
al
po
sit
ion
se
ns
or
(o
pt
ion
al
ly
)
Seri
al
int
er
fa
ce,
for
co
nne
ct
ion
to
CS
A
cert
ifi
ed
int
ri
ns
ica
lly
sa
fe
ci
rcu
it