6.3.7 Trend Chart

Introduction

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

Description

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;

Result

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