Sample Rates; Archive File Types - ABB ScreenMaster RVG200 Operating Instructions Manual

ScreenMaster RVG200
Paperless recorder

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.
Primary rate
Secondary rate
Group sample rate
Fig. 6.1 Archiving sample rates

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.
Type
Channel data files
Alarm Event log files
Totalizer log files
Audit log files
Batch log files
Table 6.1 File types and extensions
Note. Totalizer and batch files are created only if the respective totalizer and batch options are enabled.
OI/RVG200-EN
Internal memory
1.1
Recording channels
Extension No. of Files
*.DX0 One per channel
*.EX0 One per recorder
*.TX0 One per recorder
*.AX0 One per recorder
One per process
*.BX0
group
Archive media
Active
channel
data
Archive rate is always the same as the channel
n.24
sample rate. Archive channel data is a direct copy
of the channel data in internal memory.
Analog or digital recording channel data.
The historical record of the alarm events plus
the history of any operator messages.
The historical record of all totalizer and
associated statistical values.
The historical entries from the audit log.
Batch information associated with a process
group.
6 Archiving
Contents
55