Mitsubishi Electric MELSEC Q Series User Manual page 120

3 SPECIFICATIONS
Address: 8008 to 8019 Error log 1
8020 to 8031 Error log 2
8188 to 8199 Error log 16
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(c) Error log 1 to 16 (Address: 8008 to 8199)
This area stores the error logs of failed file transfer.
The error log area is composed of 16 portions of the same data
arrangement.
1) Error code
This area stores the error code that indicates the error status.
Refer to Section 9.3 for the error code.
2) Source
This area stores the source FTP server No. when a communication
error occurs.
The source FTP server No. is set in the FTP server setting.
3) Transferred file name
This area stores the transferred file name in ASCII code.
4) Date and Time
This area stores the date and time of file transfer in BCD code.
+0
+1
+2
to
+7
+8
+9
+10
+11
(4) Transfer log storage area for normal completion
The transfer log of normally completed file transfer can be confirmed.
(a) Number of writes for transfer log (Address: 8200)
1) This area stores the cumulative number of registrations to the transfer
log area.
2) This area stores the transfer log when the Web server module
transferred (GET) a file from the FTP server normally.
(b) Transfer log write pointer (Address: 8201)
1) This area stores the transfer log No. where the latest transfer log is
registered. ( )
0
1 or more : Transfer log No. where the latest transfer log is registered
The pointer value of 16" indicates that the latest transfer log is
registered in the transfer log 16 area.
2) If 33 or more errors occur, excess transfer logs are registered to the
areas, starting from the transmission log 1 area again.
b15
to
Error code
Source
Transferred file name
Month (01 to 12 )
H H
Hour (00 to 23 )
H H
Second (00 to 59 )
H H
Year (00 to 99 , first 2 digits)
H H
: No transfer. (No transfer log registered)
MELSEC-Q
b8 b7
to
Year (00 to 99 , last 2 digits)
H H
Day (01 to 31
H H
Minute (00 to 59
H
Day of the week (0
H
b0
)
Date
)
H
and time
to 6 )
H
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