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Mitsubishi Electric Melsec Q Series User Manual page 210

Profibus-dp master module
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7
PROGRAMMING
(2) Response format
Offset Address
+ 0 (+ 0
)
H
+ 1 (+ 1
)
H
+ 2 (+ 2
)
H
+ 3 (+ 3
)
H
+ 4 (+ 4
)
H
+ 5 (+ 5
) to +127 (+7F
)
H
H
7
- 21
7.4 Program Example for Acyclic Communication with DP-Slaves
7.4.2 WRITE services (Class1_SERVICE, Class2_SERVICE)
(a) When normally completed
Table7.19 Response Format (When Normally Completed)
A response code is stored.
(1) In WRITE service (Class1_SERVICE)
Stored value: A401
H
(2) In WRITE service (Class2_SERVICE)
Stored value: A411
H
(1) In WRITE service (Class1_SERVICE)
b15
0
1) The FDL address of the DP-Slave is stored.
Stored value : 00
to 7D
H
(2) In WRITE service (Class2_SERVICE)
b15
2)
1) The FDL address of the DP-Slave is stored.
Stored value : 00
to 7D
H
2) The CommRef No. is stored.
Stored value : 00
to 7E
H
The length of the written data is stored. (Unit: byte)
Set value: 1 to 240
Set the written slot No.
Set value: 0 to 254
Set the written index.
Set value: 0 to 255
Empty area
Stored value: 0000
H
Result
b8
b7
1)
(0 to 125)
H
b8
b7
1)
(0 to 125)
H
(0 to 126)
H
b0
b0

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