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Mitsubishi Electric Melsec Q Series User Manual page 223

Profibus-dp master module
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7
PROGRAMMING
Buffer memory address
26452(6754
)
H
26453(6755
) to
H
26484(6774
)
H
26485(6775
) to
H
26488(6778
)
H
26489(6779
) to
H
26528(67A0
)
H
26529(67A1
) to
H
26568(67C8
)
H
26569(67C9
) to
H
26608(67F0
)
H
26609(67F1
) to
H
26648(6818
)
H
26649(6819
) to
H
26688(6840
)
H
26689(6841
) to
H
26728(6868
)
H
26729(6869
) to
H
26768(6890
)
H
Table7.31 Response Format (When Normally Completed) (Continued)
The alarm status and sequence No. are stored.
b15
1) Alarm details category is stored.
00 : No additional information
01 : Error detected, and alarm notified from the corresponding slot
10 : No error occurred after alarm notification from the corresponding slot
11 : Error occurred after alarm notification from the corresponding slot
2) Whether individual ACK is required or not is stored.
0 : No ACK return from the user is required.
1 : ACK return from the user is required.
3) Sequence No. is stored.
Alarm data No.1
Stored value : 0 to 31
The alarm data are stored.
26453(6755
26454(6756
26484(6774
Empty area
Stored value: 0000
Alarm data No.2
(Same as alarm data No.1)
Alarm data No.3
(Same as alarm data No.1)
Alarm data No.4
(Same as alarm data No.1)
Alarm data No.5
(Same as alarm data No.1)
Alarm data No.6
(Same as alarm data No.1)
Alarm data No.7
(Same as alarm data No.1)
Alarm data No.8
(Same as alarm data No.1)
7.5 Program Example for Alarm Acquisition
7.5.1 Alarm read request (without ACK)
Result
b8
b7
0
b15
)
Alarm data (2nd byte)
H
)
Alarm data (4th byte)
H
to
)
Alarm data (64th byte)
H
H
to
b3 b2 b1
b0
3)
2)
1)
b8
b7
Alarm data (1st byte)
Alarm data (3rd byte)
Alarm data (63rd byte)
7
1
2
3
b0
4
5
6
7
8
- 34

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