6.3.9 History XY Plot


The data in cache will display as continuous curve or separated points, each point in XY plot needs 2 addresses to set a point.


1) Source

Curve buffer: Select data from [History XY Plot] settings and display data in term of curve;

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

2) Range

Variable: The data range for the graph could be set as a variable;

X, Y Limit: Set the max and min value of displaying curve;


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

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