Rockwell Automation 1797-XXX FLEX Ex System Certification Reference Manual - Manual (Page 178)

Publication 1797-6.5.6 - June 2005
39-2 ControlNet Ex System
ControlNet Ex System
Diagram
.
1
.
.
.
.
.
.
.
.
.
.
.
.
.
.
1
Non-Hazardous Location
42
47
6
CNet E
x
tr
k trm
Hazardous (Classified) Location
Cl
as
s I,
Zo
ne
0
, 1
, 2
Group IIC, IIB,
IIA
Cl
as
s I
Di
vi
si
on
1,
Groups
A, B, C, D
Class II, Divi
sion
1,
Gr
ou
ps E, F
, G
Class III,
Div
ision 1
ChB
ChA
Vma
x=9.
5V
Imax=
1A
Ci=0 Li=0
N
o
d
e
4 ..
. 48
1797
-ACN
R1
5
Nod
e
1
1797-RP
A
No
de 2
179
7-RP
FM
17
97-RPFM
17
86
-R
PF
M
or
CNet E
x
tr
k trm
Con
tr
olNet
Ex
t
ap
Con
tr
olNet
Ex
t
ap
co
ax t
runk
ca
ble
Con
tro
lNet
Ex t
ap
co
ax
t
ru
nk
ca
bl
e
Con
tro
lNet
Ex ta
p
Hazardous (Classified) Location Clas
s I,
Zone 1, 2 Group IIC,
IIB,
IIA
Clas
s
I Divi
sion 1, Groups A,
B,
C,
D
Cl
ass
II,
Div
isio
n 1, Gr
ou
ps E, F
, G
Class I
II,
Div
ision
1 CNet E
x
tr
k t
rm
ChA
ChB
For connect
ion to
ot
he
r
I/O
m
odu
les, r
efe
r t
o
G
en
er
al FM Ce
rtifica
tion
Inf
or
m
at
io
n o
n p
age
38
-1
.
Hazardous (Classified) Location
Cla
ss I, Z
one
1, Gr
ou
p IIC
Clas
s
I Divi
sion 1, Groups A,
B,
C,
D
N
ode
3
1797
-ACN
R1
5
Ch
1
Ch
0 fibe
r o
ptic ca
ble
Ch
1
Ch
0
Vm
ax=9
.5V
Ima
x=1A
Ci=
0
Li=0
Th
e a
m
bi
en
t
te
mp
er
at
ur
e r
ang
e o
f
th
e
ControlNe
t Ex System is -20
o
C to
+7
0 o
C.
A
ny asso
ci
at
ed
ap
par
at
us
wh
er
e
th
e lig
ht
em
it
ti
ng
dio
de
ou
tp
ut
is
<5
m
W/m
m
2
or to
ta
l <1
mW
.
A
ny a
sso
ciat
ed
ap
par
at
us
w
her
e
th
e lig
ht
e
m
it
ti
ng
d
iode
ou
tput
is
<5m
W/
mm
2
or
t
ot
al <1m
W
.
A
ny a
sso
ciat
ed
ap
par
at
us
w
her
e
th
e lig
ht
e
m
it
ti
ng
d
iode
ou
tput
is
<5m
W/
mm
2
or
t
ot
al <1m
W
.
Fr
om
F
M
appr
ov
ed
1797
-P
S1N,
-PS2N,
or
-P
S2
N2
Fr
om FM
appr
oved
17
97-
PS1
N
, -
PS2
N, o
r
-P
S
2N
2
V
m
ax=
9.
5V
Im
ax=1
A
Ci=0 Li=0 Fo
r co
nn
ec
ti
on
to
ot
he
r
I/
O
mo
du
le
s,
r
efe
r
to
G
en
er
al FM Ce
rtifica
tio
n
Inf
or
m
at
io
n on
pa
ge
38-
1.
11
Fr
om
FM
ap
pr
ove
d
17
97
-PS1N
, -PS2N,
or
-P
S2N2