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MELSEC-Q
3 SPECIFICATIONS
Table 3.13 Result data for other message communications
Buffer memory address
(hexadecimal)
Item Description
0120
H
Command number
FE
H
: Refer to DeviceNet Common Service for
.
0121
H
Execution error code
Normal completion: 0000
H
Failed: Execution error code
0122
H
Slave node number (slave
MAC ID), class ID
Lower byte: Node number of the slave node (MAC
ID)
Higher byte: Class ID of the object
0123
H
Instance ID Instance ID of the object
0124
H
Attribute ID, data length
Lower byte: Attribute ID of the object
Higher byte: Byte length of the gotten attribute data
1 to 240 (1
H
to F0
H
)
(3) Message communication data (addresses 0130
H
to 01A7
H
/304 to
423)
The message communication data area is used for the following application:
(a) Getting attribute data
The attribute data that was gotten via the message communication is
stored as a byte string.
2nd byte
4th byte
6th byte
1st byte
3rd byte
5th byte
0130
H
01A7
H
to
• • •
Attribute data that was gotten
• • •
(b) Setting attribute data
Set the attribute data to be set via the message communication as a byte
string.
2nd byte
4th byte
6th byte
1st byte
3rd byte
5th byte
0130
H
01A7
H
Attribute data to be set
to
• • •
• • •