6.3.7 Trend Chart


Trend graph shows the data as a dynamic curve, X axis represent the time span, Y axis represent the data.


1) Source

Curve buffer: Select data from [Trend Chart], and display data in term of curve;

Curve displays: HMI will display curves according to select [Trend Chart], and user could select which curves need to be displayed and select [Line type] and [Color] for each curve;

2) Range

Set data range limit of curve (max and min). Also, could set variable to control data range;


When all configurations are completed, when the HMI is running, it displays as shown below.

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