A method for non-MTP module integration includes receiving by a wrapper unit logic signals,
bus signals and material signals from a non-MTP module, wherein the non-MTP module is a physical module of a
process plant, wherein the logic signals comprise information of logic connections and / or functions of the non-MTP module, wherein the
bus signals comprise information of outputs of a
fieldbus of the non-MTP module, wherein the material signals comprise information of material connections of the non-MTP module; converting, by the wrapper unit, the
bus signals to
open platform communication identifier architecture, OPC UA, nodes; determining, by the wrapper unit an MTP interface using the logic signals and the material signals; and determining, by the wrapper unit, a MTP conform digital
black box module, using OPC UA nodes and the MTP interface.