Mitsubishi Electric MELSEC iQ-R Series User Manual page 335

■Transfer log write count (Un\G6520)
The total number of times an transfer log is registered in the transfer log area is stored.
The transfer log when the high seed data logger module transfers a file to the file server normally is stored.
■Transfer log write pointer (Un\G6521)
The transfer log No. where the latest transfer log is registered is stored. (For example, when the pointer value is '16', it
indicates that the latest transfer log is registered in the area of the transfer log '16'.)
0: No transfers (Not registered in transfer log)
1 or more: The transfer log No. where the latest transfer log is registered
When 33 or more transfer logs occur, transfer logs are registered again from transfer log 1 area.
■Transfer log 1 to 32 (Un\G6522 to 7449)
The transfer log when file transfer is normally completed is stored.
Transfer log area is comprised of 32 transfer logs with the same data configuration.
Transfer log 1
Un\G6522 to 6550
Un\G6551 to 6579 Transfer log 2
Un\G7421 to 7449 Transfer log 32
● Setting number
The transfer destination setting No. where file transfer is normally completed is stored.
Transfer destination settings are set in the file transfer destination settings.
● File name
The file name is stored in ASCII code.
● Date
The time when the file was transferred is stored in BCD code.
b15
Transfer destination setting number
+0
+1
+24
Month (01H to 12H)
+25
+26 Hour (00H to 23H)
Second (00H to 59H)
+27
+28
Year (00H to 99H) first 2 digits
b8 b7
File name
Year (00H to 99H) last 2 digits
Day (01H to 31H)
Minute (00H to 59H)
Day of the week (0H to 6H)
Appendix 3 Buffer Memory
b0
Date
A
APPX
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