AO Faceplate: Trend Frame

Refer to the following table for descriptions of the fields.

Area Description
1 Y-Axis. Displays engineering units specified in the object definition, e.g. PSI, inches, volts, pounds per hour, standard cubic feet.
2 Trend line of the AO analog value.
3 Trend Slider. As the slider is moved, the following displays in the legend based on the slider position: Slider position, Y-axis value, Date, and Time.
4 Trend Scroll Back Buttons. Click to scroll back in time. One page: Depending on time duration selected (15 Mins, 1 Hr, or 8 Hrs) each click on the Scroll button will send the trend chart back in time by the following increments: 15 Minutes, 1 hour, or 8 hours. 50 percent: Depending on time duration selected (15 Mins, 1 Hr, or 8 Hrs) each click on the Scroll button will send the trend chart back in time by the following increments: 7.5 minutes, 30 minutes, 4 hours.
5 X-axis. Local (PC) time.
6 Trend Scroll Forward Buttons. Click to scroll forward in time. One page: Depending on time duration selected (15 Mins, 1 Hr, or 8 Hrs) each click on the Scroll button will send the trend chart forward in time by the following increments: 15 Minutes, 1 hour, or 8 hours. 50 percent: Depending on time duration selected (15 Mins, 1 Hr, or 8 Hrs) each click on the Scroll button will send the trend chart forward in time by the following increments: 7.5 minutes, 30 minutes, 4 hours.
7 The Trend chart legend displays the following based on the slider position: the Display line, the Line value at the slider, Date at the slider, and the Time at the slider.
8 15 Mins Button: The Trend chart time duration is 15 minutes. The button's indication light is green  when this time span is selected.
9 1 Hr Button: the Trend chart time duration is one hour. The button's indication light is green  when this time span is selected.
10 8 Hrs Button: The Trend chart time duration is eight hours. The button's indication light is green  when this time span is selected.
11 Chart Display Button: Display toggle button to maximize/minimize chart and information display. Clicking the button moves you to successive states. The three states are: No Y-axis/No Legend, Y-axis/No Legend, and Y-axis and Full Legend. The Y-axis, when displayed, shows the engineering units specified in the object definition, e.g. PSI, inches, volts, pounds per hour, standard cubic feet. The date and time continue to display.
12 Unzoom Button. Draw a box around the area to be zoomed. The Trend chart zooms to your selection. Click the Unzoom button to return the chart to its normal display size.
13 Grid Button. Click to display/hide the grid. Default: The grid displays.
14 Exit Button. Click to close the faceplate.