Data Assignments; How To Assign Data - Omron E5EK DEVICENET User Manual

CHAPTER 6 USING CompoBus/D (DEVICENET)

6.4 Data Assignments

J How to assign
data
to
F Setting reserved
channels
F Setting enabled
channels
F Setup conditions
6--8
• To assign data to the write area of the E5EK-DRT, set codes (1 to 40)
corresponding to the desired data type in [
assignments 1 to 16], and to assign data to the read area, set codes in
the [ to : read data assignments 1 to 16]. Set [
channels.
• For details on parameters, see "Chapter 5 Parameters, Option Mode"
on page 5-36.
• To reserve data type, set [
data.
Details of Assignment
Assignment
Data
No.
1
2
3
4
5
to
15
16
• To reduce the number of enabled channels, set [
of disabled channels in descending order from data assignment No.16
as follows.
Details of Assignment
Assignment
Data
No.
1
2
3
4
5
to
16
• In this example, the assignments are transmitted as the data of four
channels.
• A network error occurs if [
• If the same code is set to two or more channels, an error occurs when
the power is turned ON.
However, note that one of the same code can be set to each of the read
data assignment and the write data assignment.
• If you attempt to set a read-only parameter to the write area, or alter-
natively attempt to set a write-only parameter to the read area, " "
or " " is displayed before the setting code as follows. If this happens,
set the parameter to the correct area.
"PV monitor" cannot be
set to write area
] as follows. Data is handled as "0000"
Communication data
Assignment
No.
1
2
3
4
Reserved
5
channels
to
15
16
Communication data
Assignment
No.
1
2
3
4
Disabled
channels
] is set to all channels.
to : write data
] to unused
Data
0100
0010
0000
0020
Transmitted
as "0000"
0000
0030
] for the number
Data
0100
0010
0020
0030
"operation instruction"
cannot be set to read
area