Mitsubishi Electric MR-JE-C Series Instruction Manual page 29

2. CC-Link IE Field Network Basic/SLMP
(3) SDO Object SubID Block Upload (CiA 402 object sub ID continuous read)
When the slave stations (servo amplifiers) receive the CiA 402 object sub ID continuous read request
from the master station (external device), they return a value of the object corresponding to the specified
Index or consecutive Sub Index.
(a) Request message (command and the following)
Command
L H
20h 40h
(b) Response message
1) At normal completion (end code and the following)
End code
L
00h
2) At abnormal completion
The response message is the same as that of section 2.4.2 (2) (b).
(c) Item list
Item
Command
Sub command
Index
Sub Index
Reserved
Number of data value
Read data
(4) SDO Object SubID Block Download (CiA 402 object sub ID continuous write)
When the slave stations (servo amplifiers) receive the CiA 402 object sub ID continuous write request
from the master station (external device), they write a specified value to the object corresponding to the
specified Index or consecutive Sub Index.
(a) Request message (command and the following)
Command Sub command
L H
20h 40h 06h
(b) Response message
1) At normal completion (end code and the following)
End code
L
00h
Sub command
L H
05h 00h Refer to (3) (c) in this section for details.
Index
H L H
00h Refer to (3) (c) in this section for details.
Size Endian
2 bytes Little 4020h
2 bytes Little 0005h
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.
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.
1 bytes 00h (fixed)
2 bytes Little Read data: 00h (fixed)
Variable Little The response data of the object is stored.
Index
L H L
00h Refer to (4) (c) in this section for details.
Index
H L H
00h Refer to (4) (c) in this section for details.
Sub
Index
Index
L H -
Sub Number of data
Reserved
Index
- - L
Sub
Reserved
Index
H - -
Sub Number of data
Reserved
Index
- - L
2 - 12
Number of data
Reserved
value
- L H
Read data
value
H L or H (variable)
Description
Number of data
value
L H L or H (variable)
value
H
Write data