Summary
Retrieve a tag attribute value from a given tag. This function is available via the taskpane as well as directly via the cell “=APTAGATTR(…)”.
We recommend configuring this formula using the ‘Read Tag Attribute‘ task pane.
Return Value
The function returns the tag attribute value of a given tag. The tag must be configured in the Automation Portal Historian before the connection can be read in Microsoft Excel.
Arguments
Tag – Specifies the tag name of the desired tag. The tag name must be exactly the same as configured in the Automation Portal ‘Historian’
Attribute – Specifies the attribute value of the tag. Following options are possible:
- NAME – Returns the name of the given tag.
- DESCRIPTION – Returns the description field of the given tag.
- ACTIVE – Returns whether the given tag is active or not.
- CONNECTION – Returns the connection of the given tag.
- DATATYPE – Returns the datatype of the given tag.
- CLIENT_ACCESS – Returns the client access of the given tag.
- QUALITY – Returns the latest quality status of the given tag.
- VALUE – Returns the latest value of the given tag.
- TIMESTAMP – Returns the timestamp of the latest value of the given tag.
- ADDRESS – Returns the address parameters of the given tag.
- ARCHIVE – Returns whether the archiving is enabled or not for given tag.
- SCANRATE – Returns the scan rate of the given tag.
- SCALED_LOW – Returns the scaled low value of the given tag.
- SCALED_HIGH – Returns the scaled high value of the given tag.
- DEADBAND_TYPE – Returns the deadband type of the given tag.
- DEADBAND – Returns the deadband value of the given tag.
- ENGINEERING_UNITS – Returns the engineering units field of the given tag.
- INSTRUMENT_TAG – Returns the instrument tag field of the given tag.
- INSTRUMENT_LOCATION – Returns the instrument location field of the given tag.
Options – Specifies custom options given by the task pane. Default value is 0.