Delta Electronics DUP-B Manual De Usuario

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Chapter 3 Creating and Editing Screens 
 
3-168 
Revision May, 2010
 
3.8.11 Curve 
Elements 
 
Fig. 3-8-28 Curve Elements 
3.8.11.1 Trend Graph 
Property Description of Trend Graph Elements 
The first step for setting trend graph is to set the curve number in “Curve Field Total” 
option (range is 1~4) in property table. Then, setting the read address, read format, 
curve width and color in “Detail Setup” option to complete the setup. 
The trend graph will continuously read numbers of addresses from the read address 
set by the user, convert the read data into trend graph and display on HMI screen. The 
numbers of the addresses is determined by the setting of “Sample Number”. 
This function is used to read the values of the internal memory addresses and display 
on HMI screen statically. After setting, the user needs to set the specific address of the 
control block to trigger the drawing and clear operation of the trend graph. For the 
settings of the control block, please refer to Chapter 5. 
Border Color 
Background 
Color 
Border Color option can be set only when the style of the trend graph 
element is selected as Raised and Sunken. The style of the element 
below is selected as “Raised”. Its background color is set to black and 
its border color is set to gray.   
 
Standard Raised  Sunken 
Style 
 
 
 
Curve Field 
Total 
1~4 curves can be set and displayed.