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Delta Electronics Human Machine Interface DOP-A Series User Manual

Page 199

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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

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