WindO/I-NV4 User’s Manual 11-29
2 Line Chart
11
Charts
■ Number of automatic scrolls when updating display
Specifies the number of points of data to scroll when updating the chart display (1 to Screen size (Horizontal)).
This option can only be configured when Log Trend (Normal) is selected for Chart Type.
Example: When Display Points is 5 and Scroll Size is 3
(Data Type): Selects the data type to use with the scroll size.
Value: Uses a constant value.
Device Address: Uses a value of device address.
(Scroll size): Specifies the number of points of data to scroll (1 to Screen size (Horizontal)). The handled data type is
UBIN16(W) only.
When Device Address is selected for (Data Type), the scroll size 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.
• If the value of the device address is smaller than 1 (minimum value), then the Number of automatic
scrolls remains at 1. If the value is larger than Display Points, then Scroll Size is the value of Display
Points.
•When the value of Display Points is larger than the number of dots on the X-axis (the horizontal size of
the area displaying the graph), scroll the chart by the number of dots specified in Number of
automatic scrolls when updating display.
0
20
40
60
80
100
-20
120
0
20
40
60
80
100
-20
120
0
20
40
60
80
100
-20
120
2. Shi data 3 points le1. Reached maximum amount
of data to display
3. Display next data