Digital Tag
Digital tags are used to represent ON/OFF status, 0 or 1, True or False, or other values with only 2 possible states.
From data type, select BOOL to set the tag as digital tag.
Item | Description |
Name | Enter the tag name. |
Data Type | Displays the data type of the tag. |
Description | Enter a description of the tag. |
Device | Select the external device to associate the tag with. You can check the name of external devices using [Tools] - [I/O Device]. Not selecting the device will make this tag operate as a virtual tag. |
Address | Enter the external device address to associate the tag with. You must enter the address using the device’s addressing method. If you have an I/O device assigned, you have to set the address to make the tag work as a real tag. |
Assign as alarm tag | Select this item to trigger an alarm according to the tag’s value change. Selecting this item will add an [Alarm] tab. |
Persist tag value | On CimonX termination, all of the tag properties are stored in the database file. Selecting this option will maintain the latest data of the tag on the next CimonX execution. |
Virtual Tag | Only applied when the tag is a real tag. When running CimonX, use it when you want to operate only within the system while maintaining the set device and address. |
Write initial value to I/O device | Only applied when the tag is a real tag. When CimonX runs, the initial value from [Advanced] tab will be written to the actual I/O device address. |
Run tag action when tag value changes | Select this option to run an action when the tag’s value changes. Selecting the option will add [Tag Action] tab and you can write the script for the tag action. The script will only run when the tag value changes. |
Data Logging | Select a data log model where the tag will belong to. The tag’s value will be logged according to the data log model settings. |
Update | Registers the tag’s properties to the database. |
Cancel | Cancels the tag edit and returns to the database window. |
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Advanced
Initial Value | Sets the tag’s initial value when CimonX runs. Select Off(0) or On(1). |
Invert value from I/O device | This option is only valid when the tag is a real tag. If the I/O device’s value is 1, it will be processed as 0 in UltimateAccess Web and vice versa. |
OFF Label | Enter the OFF label for the tag. |
ON Label | Enter the ON label for the tag. |
Generate data for reports | Selecting this option will register the tag’s value as the report’s data. |