IDEC MICRO/I HG4G-CJT22 F-B Series, User Manual, Page: 834 / 1665

2 Line Chart
11-28
WindO/I-NV4 User’s Manual
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X-Axis Tab
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Display Points
Specifies the maximum number of points of data to display on the chart (2 to 65535).
This option can only be configured when
Log Trend (Normal) or Log Trend (Pen Recorder) is selected for Chart
Type .
(Data Type): Selects the data type to use with the display points.
Value:
Uses a constant value.
Device Address: Uses a value of device address.
(Display points): Specifies the maximum number of points (2 to 65535) for the data to be displayed on the chart.
The handled data type is UBIN16(W) only.
When
Device Address is selected for (Data Type), the display points can be specified in the word
device.
Click to display the Tag Editor. For the device address configuration procedure, refer to Chapter
2 “5.1 Device Address Settings” on page 2-68.
• The maximum number of data that can be displayed is the number of dots on the X-axis of the graph
(the horizontal size of the area displaying the graph). When setting the value exceeding the number of
dots on the X-axis as the Display Points, thinned out data is displayed.
• If the value of the device address is smaller than 2 (minimum value), then the number of data points to
display remains at 2.
• When the value of device address changes, the chart display is updated. At this time, chart data not
saved to the data storage area is not displayed.
• Even if the value of device address is changed while the trigger condition is not satisfied, the chart
display is not updated.
0
20
40
60
80
100
-20
120
10 20 30 40 50 0
Number of dots on X-axis