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Delta Electronics DOP-A Series User Manual

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Chapter 3  Element Function|ScrEdit Software User Manual
 
3-62  
 
Revision Apr. 30th, 2007, 2007PDD23000002
 
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Historical Trend Graph 
Table 3.12.2 Property Description of Historical Trend Graph Element 
Property Description of Historical Trend Graph Element  
Convert the history data to trend graph with continuous curves and display on HMI screen. 
Border Color 
Background Color 
The below element background color is set to black and its border color is set to gray.  
 
Curve Number 
1~8 curves can be set and displayed.  
 
Logging Buffer  Use this option to set the number (No.1 ~ No.X) of history buffer for 
reading the data of PLC corresponding address. The user can press the 
History Buffer Setup button or click ”Option” > “History Setup” 
(Choosing History Setup command from menu bar) to set the PLC 
corresponding address. 
Word 
Detail 
Data Format 
1. BCD 
2. Signed 
BCD 
3. Signed 
Decimal 
4. Unsigned 
Decimal 
5. Hex 
6. Floating