The Attribute Libraries “ATL_http://opcfoundation.org/UA/FX/Data”, “ATL_http://opcfoundation.org/UA/FX/AC”, and “ATL_http://opcfoundation.org/UA/FX/CM” define the AttributeTypes that correspond to their equivalent OPC UA FX DataTypes. OPC UA FX SystemUnitClass Libraries
The SystemUnitClass Libraries “SUC_http://opcfoundation.org/UA/FX/AC”, “SUC_http://opcfoundation.org/UA/FX/CM”, and “SUC_http://opcfoundation.org/UA/FX/Data” define the SystemUnitClasses that correspond to their equivalent OPC UA FX ObjectTypes and VariableTypes.