White Paper - Units of Measurement in AF vs. Engineering Units in PI

Version 3

    This white paper provides a brief overview of UOMs (Units of Measurement) in AF and Engineering Units in the PI Point attributes.

     

    The main topics are:

    1. Engineering Units in PI Data Archive,

    2. UOM in PI AF,

         - Creating and listing UOMs programmatically ,

    3. Engineering Units vs. UOM,

    4. Sample code that reads the UOM database from an AF Server and compares the Engineering Units of all tags in the PI Server with the same name.