Mitsubishi MELSEC-F User Manual page 241

11 TROUBLESHOOTING
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7) Receiving error log write pointer (BFM#22648)
• This address stores the error log block number where the latest error
logging is registered.
0
1 or more : Error log block number where the latest error logging is
If the pointer value is "16", it means that the latest error logging is
registered in the error log block 16 area.
• When 17 or more receiving errors occur, the registration of error
logging starts from error log block 1 area again.
POINT
The error log block area consists of 16 error log blocks with the same data order.
8) Error log block – Error code (BFM#22649 onwards)
• This block stores the error codes that indicate the contents of errors.
(See Section 11.4.)
9) Error log block – Command code (BFM#22650 onwards)
• This block stores the system command codes for the error causing
messages.
10) Error log block – From (BFM#22651 onwards)
• This block stores eight words from the beginning of the sending
source mail address of an error causing e-mail during
communication with the mail server, in ASCII code characters.
(Example)
If the sending source mail address was
"use@from.add.sample.co.jp",
"use@from.add.sam" is stored as ASCII code characters.
11) Error log block – Date (BFM#22659 onwardss)
• This block stores the time and date on which the e-mail is received in
BCD code.
b15
Month
b15
Hour
b15
Second
b15
Higher 2-digits of year (00
12) Error log block – Subject (BFM#22648)
• This block stores 30 words from the beginning of the Subject of the
e-mail.
• A Subject is not stored successfully if it contains characters other
than alphanumeric and ASCII code.
: No error. (No registration of error log)
registered
to
b8 b7
Lower 2-digits of year (00
(01 to 12 )
H H
to
b8 b7
(00 to 23 ) Date
H H
to
b8 b7
(00 to 59 )
Minute
H H
to b8 b7
Day of the week
to 99 )
H H
SUN.: 0 to SAT.: 6
MELSEC-F
to
b0
to 99 )
H H
to b0
(01 to 31 )
H H
to b0
(00 to 59 )
H H
b0
to
(0 to 6)
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