TREND IQ3 User Guide - Manual (Page 31)

IQ3 Web User Guide TC200631 Issue 2, 02/02/2009 31
Using IQ3 from a Web browser
4.5 Display a Graph
Graphs of data logged in the controller can be displayed. Any module with a next to it can be graphed.
to display a graph of data logged in the controller:
Connect to the IQ3 controller as described in the ‘ 1. Connect to the iQ3 Controller ’ section of this manual.
If you have a user name and password for the controller you should click 2. login to login now to ensure the
controller presents you with information that is relevant to you as described in the ‘ login ’ section of this
manual. This may cause the controller to display a different page.
Navigate to the 3. modules page for the module for which logged data is to be graphed.
Click 4. . The graph will be displayed as shown below.
Clicking list displays the co-ordinates of the graph see the ‘ display graph data ’ section of this manual. The
graph can be viewed in more detail by dragging the mouse over the required area of the graph see the ‘ Zoom
in and out of a graph ’ section of this manual for more details. If the value is being logged at more than one
interval other intervals can be selected from the list at the top of the page. To display the values for a points on
the graph as the mouse is moved press ALT+V or right click the graph and click show trace value window.
To display a horizontal grid on the View menu point to grid lines and then click left or right, depending
which axis is to be used for the grid. To display a vertical grid on the View menu point to grid lines and then
click time axis.