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Mitsubishi Electric Melsec Q Series User Manual page 233

Profibus-dp master module
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7
PROGRAMMING
Buffer memory address
26485(6775
)
H
26486(6776
)
H
26487(6777
)
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
Table7.37 Response Format (When Normally Completed) (Continued)
A response code is stored.
Stored value: A501
The alarm type is stored.
Stored
value
A510
A511
A512
A513
A514
A515
A516
Alarm data No.1
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.
Stored value : 0 to 31
The slot No. is stored.
Stored value: 0 to 254
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)
* 1 Data are stored only when the ACK response completion status is Normal completion (the
corresponding bit in buffer memory address 26448 (6750
7.5 Program Example for Alarm Acquisition
7.5.3 Alarm read request (with ACK)
Result
*1
H
*1
Alarm type
Diagnosis alarm
H
Process alarm
H
Pull alarm
H
Plug alarm
H
Status alarm
H
Update alarm
H
Manufacturer
H
specific alarm
b8
b7
0
*1
H
*1
to
b3 b2 b1
b0
3)
2)
1)
) is ON).
7
1
2
3
4
5
6
7
8
- 44

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