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Status: The status of the current window. Since the time to prepare a window
may exceed an acceptable Modbus delay (1 second), this acts as a ready status
ag to notify when the window is ready for retrieval. When this value indicates
that the window is not ready, the data in the window should be ignored.
Window Status is Read-only, any writes are ignored.
This value also indicates the memory erasing status when setting the date
logging settings.
BH Window is Ready
FFH Window is Not Ready
AAH memory is erasing
BBH memory erasing is nished
CXH register list is setted error.
X:bit0 1, register list is setted error in datalogging 1;
bit1 1,register list is setted error in datalogging 2;
bit2 1,register list is setted error in datalogging 3.
For example,0xC6H,register lists are error in datalogging2 and 3
Oset: The oset of the record number of the rst record in the data window
and the record number of the "first record time stamp". Setting this value
controls which records will be available in the data window. When the log is
retrieved, the rst (oldest) record is “latched.” This means that oset 0 will always
point to the oldest record at the time of latching.
Window: The actual data of the records, arranged according to the above
settings.
Note: If the logging timer is disabled, the rst recording sector will be erased
when the log is full. Therefore, user should not read the whole log when the
used record numer is near to the max record number. Under this condition,
user should read the "Used Records" eld and compare it to the previous "Used
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