Prosonic Flow 92 11 Description of device functions
Endress+Hauser 77
Graphic Screen In addition to the graphic display of data, the graphic screen display in the
centre of the screen also indicates the actual time and actual measured
value at the cursor position.
Format of time:
MM-DD hh:mm:ss
Format of measured value:
+/-x.xxxE+/-x “unit”
Source Field for displaying and selecting the data source or designation for meas-
ured variables (e.g.: volume flow, flow velocity) and the respective units (e.g.:
m/s). The measured variables are selected by pressing the
U and T keys.
Time/Div. (Data
Logger)
Field for displaying and selecting the time resolution (horizontal axis) of the
graphic screen display. The resolution is selected by pressing the
U and T
keys.
Format:
DD hh:mm:ss
Data/Div. (Data
Logger)
Field for displaying and selecting the vertical resolution (vertical axis) of the
graphic screen display. The resolution is selected by pressing the
U and T
keys.
Format:
xxE+/-x “unit”
Curs. Pos Field for displaying and selecting the actual cursor position on the graphic
screen display. The selection is made by pressing the
U and T keys.
The number shown on the display to the right of “CURS. POS” indicates the
number of the data point at the display. Moving the cursor allows you to dis-
play specific measured values in the lower section of the graphic screen.
See also the “GRAPHIC SCREEN” description above.
The function described is available in the operating mode “DELETE LOG”.
Caution!
• The selected data set with log data will be erased irreversibly from the data memory when performing
the selection described next.
The log's definition and logged data is deleted by selecting the appropriate set of data in the selection
table by means of the
W and V keys and then pressing the “ENT” key once.
Data Logger Log Name
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