2. CC-Link IE Field Network Basic/SLMP
2 - 11
(c) Item list
Item
Size
Endian
Description
Command
2 bytes
Little
4020h
Sub command
2 bytes
Little
0001h
Index
2 bytes
Little
Specify Index of the object. (Refer to chapter 7.)
For the response message, the value specified in the request message is
stored.
Sub Index
1 bytes
Little
Specify Sub Index of the object. (Refer to chapter 7.)
For the response message, the value specified in the request message is
stored.
Reserved
1 bytes
00h (fixed)
Number of data value
2 bytes
Little
Read data: 00h (fixed)
Read data
Variable
Little
The response data of the object is stored.
(2) SDO Download (CiA 402 object write)
When the slave stations (servo amplifiers) receive the CiA 402 object write request from the master
station (external device), they write a specified value to the object corresponding to the specified Index
or Sub Index.
(a) Request message (command and the following)
Command
Sub command
Index
Sub
Index
Reserved
Number of data
value
Write data
L
H
L
H
L
H
-
-
L
H
L or H (variable)
20h
40h
02h
00h
Refer to (2) (c) in this section for details.
(b) Response message
1) At normal completion (end code and the following)
End code
Index
Sub
Index Reserved
Number of data
value
L
H
L
H
-
-
L
H
00h
00h
Refer to (2) (c) in this section for details.
2) At abnormal completion
The response message is the same as that of section 2.4.2 (2) (b).
(c) Item list
Item
Size
Endian
Description
Command
2 bytes
Little
4020h
Sub command
2 bytes
Little
0002h
Index
2 bytes
Little
Specify Index of the object. (Refer to chapter 7.)
For the response message, the value specified in the request message is
stored.
Sub Index
1 bytes
Little
Specify Sub Index of the object. (Refer to chapter 7.)
For the response message, the value specified in the request message is
stored.
Reserved
1 bytes
00h (fixed)
Number of data value
2 bytes
Little
Write data: Specify the size in hexadecimal.
Write data
Variable
Little
Specify the write data of the object.
Summary of Contents for MR-JE-C Series
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Page 33: ...2 CC Link IE Field Network Basic SLMP 2 16 MEMO ...
Page 73: ...5 PARAMETERS 5 14 MEMO ...
Page 79: ...6 MANUFACTURER FUNCTIONS 6 6 MEMO ...
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