ELC DeviceNet (ELC-CODNET) Instruction Manual
May 2005
Pub. No.
MN0500300
5E
For more information visit: www.EatonElectrical.com
9
Chapter 3
━
Installation and Configuration
Configure ELC-CODNET communicate with ELC
I/O numbers automatically by the ELC control unit when an extension I/O unit is added.
The I/O allocation of extension I/O unit is determined by the installation location. No
matter how many points of MPU, the input of the first I/O extension unit will start from
X20, output will start from Y20.
The system combination example as follow:
Extension unit
Model
Input
points
Output
points
Input
numbering
Output
numbering
1
st
extension
ELC-EX08NNDN
8 0
X20-X27
-
2
nd
extension
ELC-CODNET 32 32
X30-X67
Y20-Y57
3
rd
extension
ELC-EX08NNDR
4 4
X70-X73
Y60-Y63
E
L
C-
E
X
08
N
N
DN
POWER
s
s
X4
X6
X7
X5
X1
X0
X2
X3
L.V
E
L
C-E
X
08NND
R
●
Y2
Y1
C2
Y3
C3
X1
●
●
C1
C0
Y0
●
●
X3
X2
s
POWER
L.V
X0
s
BAT.LOW
STOP
RUN
Y1
s
X0
RUN
POWER
s
Controller
First extension unit
Third extension unit
Second extension unit
ERROR
R
S
-232
1
0
R
S
-485
X3
X1
X2
X6
X7
X5
X4
C1
Y0
C0
Y3
Y2
C2
E
L
C-
P
C
12
NN
D
R
6
4
0
1
2
3
8
7
9
5
0
1
2
3
4
5
6
7
8
9
For more information about the extension unit in ELC system, please refer to
ELC
system manual
.
According to the extension unit input and output numbering rules, the input data of
ELC-CODNET will map to X30-X67, output data will map to Y20-Y57.
