Welcat CTR-800-11W, User Manual

Page: 52 / 144

3-1 CTR-800-11W Software
3-3
Chap.
3
3-1-1 Data Storage
■
Information about the data storage (drive configuration)
The CTR-800-11W has two drives for storing data. The S Drive and the F Drive.
Drive Data Retention Use
Maximum
Capacity
S Drive
●
Volatile memory
Once the backup
battery is discharged
the contents of the
drive will be lost.
Used to store files that
are frequently written
to.
32 files
F Drive
●
Non-volatile memory
The contents of this
drive will be retained
after the backup
battery is discharged.
Used to store files that
are not written to, such
as application and the
database master files.
50 files
When the F Drive receives a file, the S Drive receives the file first then moves it
to the F Drive. In case where the F Drive receives a file, confirm that there is
enough storage space on the S Drive beforehand.
Also, if a file with the same name exists in the S Drive, the file that was stored in
the S Drive will be erased after moving the file to the F Drive.
■
File Naming
The file names used by the CTR-800-11W are subject to the following
restrictions.
File name
A file name can be 1 to 8 byte long, in any combination
consisting of alphabet (A-Z), numbers (0-9), and/or symbols
(!#%&'()@^_{} -). Double-byte characters cannot be used.
Extension
Specify an extension using 1 to 3 bytes of characters. The
extension can be omitted. The characters that can be used are
the same as the characters for the file name.
When specifying an extension a ."" is needed between the file
name and the extension.
The file with an extension of ."OUT" is recognized as an
application file.
The file with an extension of ."FNV" is recognized as a font file.