Rockwell Automation 1797-BCNR FLEX Ex Redundant ControlNet Barrier Module - Manual (Page 19)

FLEX Ex Redundant ControlNet Barrier Module 19
Publication 1797-5.35 - July 2004
UL, C-UL ControlNet Ex System Diagram
.
1
.
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.
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.
.
.
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.
1
.
.
.
CNe
t Ex
trk
trm
30
67
0-
M
C
ont
ro
lN
et
Ex
ta
p
Hazar
d
ous
(Classif
ied) L
o
cation
Zo
ne
1 or
2, IIC
Class
I, Zones 1 and 2,
Group
s IIC,
IIB, IIA
Class I Div
isio
n
1 and
2,
G
roups A, B, C,
D
Class II, Div
isio
n
1 and
2,
G
roups E, F
, G
Class
III,
Division 1 and 2
1786
-RPF
M
or
an
y a
sso
cia
te
d
ap
par
at
us
whe
re
th
e lig
ht
emit
ti
ng d
iode
out
put
is <
5mW/m
m
2
H
a
za
rd
o
u
s (C
la
ss
if
ie
d
)
Locat
ion
Clas
s
I, Zo
nes
0,
1 an
d 2,
Gr
oups
II
C,
IIB, IIA
Cla
ss
I D
ivi
sio
n 1
and 2
,
G
ro
ups
A, B, C, D
Class II, D
ivisi
on 1
and
2,
Gr
oups
E,
F
, G
Class III,
Division 1
and
2
H
a
zardous (Class
ified) Location
Class
I,
Zon
e
1,
Groups IIC, IIB, IIA
Class I D
ivis
ion
1
and
2,
Grou
ps A, B, C,
D
Class II
Division 1 Groups E, F
, G
C
lass II
I
fi
ber
opt
ic
ca
ble
A
ny IS dev
ice wi
th
en
ti
ty
co
nc
ep
t p
ara
me
te
rs
(V
ma
x
, I
ma
x
C
i
, L
i
)
app
ro
pr
iat
e f
or
co
nnect
ion
to
associ
at
ed appa
ra
tu
s
wi
th
ent
it
y co
ncept
par
amet
er
s l
ist
ed i
n
Tabl
e 2.
Max
imum devi
ces=8.
Nod
e
1
Cont
ro
lN
et
Ex
ta
p
Con
tr
ol
N
et
Ex
ta
p
Co
nt
ro
lN
et
Ex
ta
p
C
N
et Ex
tap trm
co
ax t
runk
cab
le
ChB
ChA
1
Ch
A
ChB
To
any appr
ove
d
de
vic
e
or
ass
ocia
te
d a
ppar
at
us
wi
th
en
ti
ty
c
oncept
pa
ra
me
te
rs
o
f
V
oc
=9
.5V
a
nd
I sc
=1A
Powe
r Su
ppl
y
Vma
x=9.
5V
,
Im
ax=1A
,
Ci
<12
0nF
,
Li
=0
coax t
runk cabl
e
Ch1
Ch1
The ambi
ent
te
m
per
at
ur
e
ra
nge of
th
e
C
ont
ro
lN
et
Ex
s
ys
tem
is
-
20 t
o
+7
0
o
C.
3
Node
4
... 48
179
7-
ACN
R
15
No
de
3
17
97-
ACNR1
5
N
ode 2
1797
-RP
A
1797
-RPF
M
1797-
RPF
M
1
2
2
5
4
2
2
Power
Sup
ply
Vmax
=9.
5V
,
Im
ax
=1A
,
Ci
<12
0nF
,
Li
=0
Ch
0
Ch
0
Po
wer
S
uppl
y
V
m
ax=9.
5V
, I
m
ax
=1A
,
Ci
<120nF
,
Li
=0
To
an
y I
S
devi
ce
or
associ
at
ed app
ar
at
us
wit
h ent
it
y
eo
ncept
par
amet
er
s of
V
oc
<9.
5V and
I
sc
<1A
1
2
6
8
7
9
6
6
A
ny
IS
de
vi
ce
wi
th
en
ti
ty
con
cept
par
amet
er
s
(V
ma
x
, I
ma
x
C
i , L
i
)
ap
pr
opr
ia
te
f
or
c
onnect
ion
to
associ
at
ed app
ar
at
us
wi
th
en
ti
ty
c
oncept
pa
ra
m
et
er
s l
ist
ed
in
T
ab
le 2.
Ma
ximum devi
ces=8
.
To
any appr
ove
d
de
vice
or
asso
cia
te
d a
ppar
at
us
wi
th
en
ti
ty
c
oncept
pa
ra
m
ete
rs
o
f
V
oc
=9.
5V
an
d I
sc
=1A
1
9
7
2
1797
-BCNR or
RS-F
B
-Ex2.CN
Ch
A
CN
et
Ch
B
Ch
B 9
2
9
IS
gr
ound
cl
am
p