BS PD IEC/PAS 63088:2017, which is a PAS, describes a reference architecture model in the form of acubic layer model, which shows technical objects (assets) in the form of layers, and allowsthem to be described, tracked over their entire lifetime (or "vita") and assigned to technicaland/or organizational hierarchies.
It also describes the structure and function of Industry 4.0 components as essential parts ofthe virtual representation of assets.