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Trends (current value charts) are a convenient tool for analyzing the process in real time. To create a trend, go to the menu Setup / Trends and press “Add trend”:
In the Basic info tab, there are the following settings:
You can select desired register for the trend with pick-up dialog set ( in the order from left to right):
In the Apperance tab, limits are set for the axises and trend area height in pixels as well: