ABB ScreenMaster RVG200 Operating Instructions Manual page 42

ScreenMaster RVG200
Paperless recorder
Historical Review
Chart views only
Enter/Exit
40
Note. Greyed-out if the Historical review menu enable is not selected –
see page 83.
Touch to display the sub-menu.
Touch to view previously recorded data stored in the recorder's onboard
memory for the group currently displayed.
Touch the bottom left or top right corners of the chart to move forward and
backward through the recorded data.
Note. Previously recorded data for another group can be viewed if the
group is enabled and displayed.
Historical review active
To exit historical review and return to the real-time recording display, touch
to display the sub-menu and touch
Note. Swiping the screen in any direction also exits Historical Review
mode.
Note.
While in historical review mode:

Recording of new data continues unless stopped from the Logging
menu – see Section 5.1, page 49.

The current value is replaced by '– – –' when the historical data is
invalid (for example, when recording was stopped).

If the trace at the cursor position represents more than one sample,
the indicators flash between the maximum and minimum values of
those samples.

Menu options remain active – enabling the screen interval to be
changed, different scales and channels to be selected, etc.

Operator messages generated are added to the Alarm Event log at
the present time, not the time indicated by the cursor.

All data stored in the recorder's internal memory can be viewed.

The display can be scrolled back to the start of the oldest data.

Archiving to removable media is suspended but all data recorded in
the internal memory buffer during this time is archived automatically
on exiting Historical Review mode.
4 Operation
Values displayed indicate the
process status at the cursor
position
Touch here to scroll back
through recorded data
Cursor
Touch here to scroll forward
through recorded data
again.
OI/RVG200-EN