ScreenMaster RVG200
Paperless recorder
6 Archiving
OI/RVG200-EN
55
6.2 Sample rates
Data is saved to the archive file at the same rate as it is saved to internal memory, for example, at either the
Group's primary or secondary recording sample rate.
6.3 Archive file types
Archive files are created in secure binary encoded format.
All archive files created by the recorder are given filenames automatically. File types and extensions are
shown in Table 6.1.
Fig. 6.1 Archiving sample rates
Type
Extension
No. of Files
Contents
Channel data files
*.DX0
One per channel
Analog or digital recording channel data.
Alarm Event log files
*.EX0
One per recorder
The historical record of the alarm events plus
the history of any operator messages.
Totalizer log files
*.TX0
One per recorder
The historical record of all totalizer and
associated statistical values.
Audit log files
*.AX0
One per recorder
The historical entries from the audit log.
Batch log files
*.BX0
One per process
group
Batch information associated with a process
group.
Table 6.1 File types and extensions
Note.
Totalizer and batch files are created only if the respective totalizer and batch options are enabled.
1.1
n.24
Internal memory
Archive media
Active
channel
data
Recording channels
Primary rate
Secondary rate
Group sample rate
Archive rate is always the same as the channel
sample rate. Archive channel data is a direct copy
of the channel data in internal memory.
