Mitsubishi QJ71DN91 User Manual page 46

Devicenet master-slave module programmable logic controller
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3 SPECIFICATIONS
0130
01A7
3 - 29
Table 3.13 Result data for other message communications
Buffer memory address
(hexadecimal)
0120
H
0121
H
0122
H
0123
H
0124
H
(3) Message communication data (addresses 0130
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
H
4th byte
6th byte
to
H
(b) Setting attribute data
Set the attribute data to be set via the message communication as a byte
string.
0130
2nd byte
H
4th byte
6th byte
to
01A7
H
Item
Command number
Execution error code
Slave node number (slave
MAC ID), class ID
Instance ID
Attribute ID, data length
1st byte
3rd byte
5th byte
Attribute data that was gotten
1st byte
3rd byte
5th byte
Attribute data to be set
MELSEC-Q
Description
FE
: Refer to DeviceNet Common Service for
H
.
Normal completion: 0000
H
Failed: Execution error code
Lower byte: Node number of the slave node (MAC
ID)
Higher byte: Class ID of the object
Instance ID of the object
Lower byte: Attribute ID of the object
Higher byte: Byte length of the gotten attribute data
1 to 240 (1
to F0
)
H
H
to 01A7
H
/304 to
H
3 - 29

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