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73VR2102 / 73VR2104 / 73VR2106 / 73VR2108 / 73VR2110 / 73VR2112 USERS MANUAL EM-7395-B Rev.24
9. DISPLAY VIEWS
Five data display views are available for the 73VR21x: Data display (record) views (Trend, Overview and Bargraph),
Retrieve view and Alarm History. You can switch between these five views at any time.
9.1 TREND VIEW
The Trend view shows currently recorded data on a trending chart. Four pages are available, and each page consists
of Pen Panel, Chart, Digital Displays and Menu key.
Pen panel
Linear scale
Square root scale
Page No.
MENU key
Digital displays
Chart
Trend view.
9.1.1 PEN PANEL
Pen Pointers
Pens on the chart are specified by Pen Select control. Each view can show 8 pens at the maximum. Display rate is
1 second.
Pen pointers are vertically offset to each other so that each pointer can be recognized even when multiple pointers
are positioned at the same input value.
The number 1, 2, 3 and 4 indicated at the left and right ends indicates the current page. Touching the number switches
the pages in turn. Ones not assigned with pens are skipped.
Scale Bar
Two scales, linear and square root from 0 to 100%, are indicated on the scale bar. The scales apply to the plot range
specified in Pen Setting.
Engineering scale for a specific pen can replace the standard scale by touching the tag name for the pen. In order to
return the scale to 0 to 100%, touch the scale.
The engineering unit scale is indicated to three decimal places (one decimal place with horizontal chart).
While recording, the scale bar is turned to black color.
Caution !
When more than 5 characters (including sign and decimal point) are to be shown on the scale, only those at 0%, 50%
and 100% are indicated.