Mitsubishi Electric FX5-DP-M, User Manual

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162
APPX
Appendix 3 Buffer Memory
■ Abnormal response format when the alarm is read (with ACK)
■ Clear timing
• At alarm read (with/without ACK) request

Un\G26729 to
Un\G26768

Alarm No.8 Same as alarm No.1.
Address Bit Name Description Stored value
Un\G26446  Alarm read (with ACK) abnormal
response code Stores the response code that occurs when an alarm read (with
ACK) request is completed with an error.  Page 117 List of
Status Codes
Un\G26447  FDL address Stores the FDL address of the DP-Slave that acquires the alarm. 0 to 125
Un\G26448 b8 to
b15 Completed status Bit of an alarm No. for which ACK return completed successfully turns on.
b0 to b7 Bit of the alarm No. for which alarm acquisition completed successfully turns on.
Un\G26449  Alarm No.1 Alarm details status
code 1 • Other than FFFFH:  Page 117 List of Status Codes
• FFFFH: Detailed status code 1 does not exist.
Un\G26450  Alarm details status
code 2 • Other than FFFFH:  Page 117 List of Status Codes (Refer to the DP-Slave manual
if the status code is not in the list)
• FFFFH: Detailed status code 2 does not exist.
Un\G26451

Alarm details status
code 3
Un\G26452 to
Un\G26484

Empty (fixed to 0)
Un\G26485  ACK Abnormal
response code Stores the response code that occurs when an Alarm ACK
request is completed with an error.  Page 117 List of
Status Codes
Un\G26486  ACK Detailed status
code 1 • Other than FFFFH:  Page 117 List of Status Codes
• FFFFH: Detailed status code 1 does not exist.
Un\G26487

ACK Detailed status
code 2 • Other than FFFFH:

Page 117 List of Status Codes (Refer to the DP-Slave manual
if the status code is not in the list)
• FFFFH: Detailed status code 2 does not exist.
Un\G26488

ACK Detailed status
code 3
Un\G26489 to
Un\G26528  Alarm No.2 Same as alarm No.1.

Un\G26729 to
Un\G26768

Alarm No.8 Same as alarm No.1.
Address Name When status code E504H or E507H is
undetected When status code E507H is detected
Un\G26446 Response result Clear Overwrites the status code
Un\G26447 FDL address Clear Overwrites the FDL address
Un\G26448 Completed status Clear Clear
Un\G26449 to
Un\G26484 Alarm No.1 alarm
acquisition results Clear Clear
Un\G26485 to
Un\G26488 ACK return results to
alarm No.1 Clear Clear
Un\G26489 to
Un\G26524 Alarm No.2 alarm
acquisition results Clear Clear
Un\G26525 to
Un\G26528 ACK return results to
alarm No.2 Clear Clear

Un\G26729 to
Un\G26764 Alarm No.8 alarm
acquisition results Clear Clear
Un\G26765 to
Un\G26768 ACK return results to
alarm No.8 Clear Clear
Address Bit Name Description Stored value