YT trend Trend is the most commonly used trend Trend object. You may monitor the data value (Y-axis) based on the time interval (X-axis).
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Configures the background color of the trend Trend object. The background indicates the object area except the data display and control bar.
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In this tab, you can assign the tags to monitor in the trend Trend object. You may assign a maximum of 16 tags.
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(4) Control Button
You can use the trend Trend mode control button to switch trend Trend mode between real-time an historical trendTrend. You can also analyze the past data by changing the time frame.
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Item | Description |
Trend Mode | Switches the trend Trend mode between real-time trend Trend and historical trendTrend. |
Prev Frame |
Ex) A trend Trend with 2 minutes of ‘Display Time’ and the present time is 12:00:00 – 12:02:00. If you press the ‘Prev Frame’ button, the Trend displays the data of 11:58:00 – 12:00:00. |
Next Frame |
Ex) A trend Trend with 2 minutes of ‘Display time’ and the present time is 12:00:00 – 12:02:00. If you press the ‘Next Frame’ button, the Trend displays the data of 12:02:00 – 12:04:00. |
Decrease Interval (Zoom In) | When you press the button, the monitoring interval is cut into the half. In other words, this button is to monitor the data in detail. Ex) A trend Trend with 2 minutes of ‘Display time’ and the present time is 12:00:00 – 12:02:00. If you press the ‘Decrease Interval’ button, the Trend Time becomes 12:01:00 – 12:02:00. |
Increase Interval (Zoom Out) | When you press the button, the monitoring interval is doubled. In other words, this button is to monitor the data in a broader range. Ex) A trend Trend with 2 minutes of ‘Display time’ and the present time is 12:00:00 – 12:02:00. If you press the ‘Increase Interval’ button, the Trend Time becomes 11:58:00 – 12:02:00. |
Pen | Changes the pen to display the different minimum/maximum value. When you press the button, the min/max. value will change according to the order of the assigned pens.  |
Trend Setup | You can configure items to show in the graph. Refer to the ‘(5) Trend Setup’ for details. |
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Item | Description | |
Time | A base time shown in the historical trendTrend. | |
Time Width | The value can be assigned in second unit, up to maximum value is 83 minutes. The actual time width cannot be smaller or 5000 times greater than the sampling time. | |
Pen | You can may choose the pen to show in the graph by selecting each its respective checkbox. | |
Min/Max Setting | Ref. Pen | Select a pen from the combo box dropdown menu for setting the minimum/maximum value. |
Reset | Reset the ratio of the minimum/maximum value as to default, which is the same as ‘Org Min./Max’Max.’. | |
Org Min/Max | The initial minimum/maximum value of ‘Ref. Pen’ is displayed. If the numeric characters of minimum/maximum value exceeds 12 digits, the value will displayed with mantissa and index numberbe displayed as a float. | |
Min/Max Ratio | Minimum/maximum value is converted into a percentage. Min ratio ‘Min Ratio' can be assigned from 0 to 99%, and max ratio can be assigned from 1 to 100%. Min ratio ‘Min Ratio’ cannot be same equal or bigger than max ratiothe 'Max Ratio’. This field is enabled when ‘Ratio set’ Set’ is selected. | |
Zoom Min/Max | You can input the value to change ‘Org min/max’Min./Max.’. Each value cannot be smaller than ‘Org min’ Min.’ or bigger than ‘Org max’Max.’. The field is enabled when ‘Value set’ Set’ is selected. | |
Keyboard | By pressing each either button, you can may show or hide a virtual keyboard on the screen. | |
‘Min/Max Setting’ feature is supported in XpanelDesigner versions 2.53 and above.
(6) Legend
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Item | Description |
Display Tag Value | Select this option to display the current tag value. |
Show Date | Select this option to display the system’s date on the top-middle of the object. You may select one from the four formats: yy/mm/dd, dd/mm/yy, mm/dd, or dd/mm. |
(7) Grid
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Item | Description |
Display Grid | Shows or hides the grid. |
X-Axis Grid No. | Assign the number of grids on the X-Axis. You can assign from 1 to 99 grids. |
Y-Axis Grid No. | Assign the number of grids on Y-axis. You can assign from 1 to 99 grids. |
Color | You may select the color of your grid from one of 98 colors provided. |
(8) Y-Axis Legend
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Item | Description |
Display Min. Max. Value | Shows or hides the min/max value on the Y-Axis. |
(9) X-Axis Legend
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Item | Description |
Display Time | Shows or hides the Xpanel’s time on the X-Axis. |
(10) Historical Touch Action Definition
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You may activate a script by touching anywhere in the Trend when in historical mode. The script will be executed by specified priority. The touch option will not perform in real-time mode.
Item | Description |
Touch Action - Command | Check the box to have this option active when running the project. Write a command expression ,or a script, to activate by touching the Trend object. |
Priority | Assigns the priority of the script. The lowest priority is level 1, and the highest priority is level 10. |
Address | Input the address of the I/O device which is registered in the ‘I/O Devices’. You may select the data unit (Bit/Word). |
Tag Name | Enter the tag name which is registered in the Database. |
‘Historical Touch Action Definition’ function is supported in XpanelDesigner versions 2.53 and above.