Terms, Definitions and Abbreviations Terms and Definitions Please note: the definitions of terms are only valid in a certain context. This glossary applies only within the context of this document. If available, definitions were taken from IEC 63278-1 Edition 1.0 2023-12 or IEC 61360-1 Edition 4.0 2017-07. application software functional element specific to the solution of a problem in industrial-process measurement and control Note 1 to entry: an application can be distributed among resources and may communicate with other applications. [SOURCE: IEC TR 62390:2005-01, 3.1.2] attribute data element of a property, a relation, or a class in information technology [SOURCE: IEC 63278-1:2023; ISO/IEC Guide 77-2; ISO/IEC 27460; IEC 61360] Asset Administration Shell (AAS) standardized digital representation of an asset Note 1 to entry: Asset Administration Shell and Administration Shell are used synonymously. [SOURCE: IEC 63278-1:2023, note added] class description of a set of objects that share the same attributes, operations, methods, relationships, and semantics [SOURCE: IEC TR 62390:2005-01, 3.1.4] capability implementation-independent potential of an Industrie 4.0 component to achieve an effect within a domain Note 1 to entry: capabilities can be orchestrated and structured hierarchically. Note 2 to entry: capabilities can be made executable via services. Note 3 to entry: the impact manifests itself in a measurable effect within the physical world. [SOURCE: Glossary Industrie 4.0, minor changes] coded value value that can be looked up in a dictionary and can be translated [SOURCE: ECLASS [1]] identifier (ID) identity information that unambiguously distinguishes one entity from another one in a given domain Note 1 to entry: there are specific identifiers, e.g. UUID Universal unique identifier, IEC 15418 (GS1). [SOURCE: Glossary Industrie 4.0] minimum value lower bound of a range of values in which the said value is meaningful EXAMPLE 1: lowest value specified of a quantity, established for a specified set of operating conditions at which a component, device, equipment, or system can operate and perform according to specified requirements. Note 1 to entry: additional information about the nature of the value can be obtained from the definition of the Property information object to which the value belongs. [SOURCE: IEC 61360-1:2017] maximum value upper bound of a range of values in which the said value is meaningful EXAMPLE 1: highest value specified of a quantity, established for a specified set of operating conditions at which a component, device, equipment, or system can operate and perform according to specified requirements. Note 1 to entry: additional information about the nature of the value can be obtained from the definition of the Property information object to which the value belongs. [SOURCE: IEC 61360-1:2017] nominal value value of a quantity used to designate or identify an item with its value, and not necessarily corresponding to the real value of the property Note 1 to entry: additional information about the nature of the value can be obtained from the definition of the Property information object to which the value belongs. [SOURCE: IEC 61360-1:2017] non-quantitative property property that identifies or describes an object by means of codes, abbreviations, names, references or descriptions EXAMPLE 1: typical information content of non-quantitative properties is items such as codes, abbreviations, names, references, or descriptions. [SOURCE: IEC 61360-2:201 7– based on IEC 61360-2:2012, 3.28, modified – "data element type" is replaced by "property" in the term and definition.] property defined characteristic suitable for the description and differentiation of products or components Note 1 to entry: the concept of type and instance applies to properties. Note 2 to entry: this definition applies to properties as described in IEC 61360/ ISO 13584-42. Note 3 to entry: the property types are defined in dictionaries (like IEC component data dictionary or ECLASS), they do not have a value. The property type is also called data element type in some standards. Note 4 to entry: the property instances have a value and are provided by the manufacturers. A property instance is also called property-value pair in certain standards. Note 5 to entry: properties include nominal value, actual value, runtime variables, measurement values, etc. Note 6 to entry: a property describes one characteristic of a given object. Note 7 to entry: a property can have attributes such as code, version, and revision. Note 8 to entry: the specification of a property can include predefined choices of values. [SOURCE: according to ISO/IEC Guide 77-2] as well as [SOURCE: according to Glossary Industrie 4.0] quantitative property property with a numerical value representing a physical quantity, a quantity of information or a count of objects [SOURCE: IEC 61360-1:2017 – based on IEC 61360-2:2012, 3.40, modified – "data element type" is replaced by "property"] Submodel representation of an aspect of an asset [SOURCE: IEC 63278-1:2023] SubmodelElement element of a Submodel [SOURCE: IEC 63278-1:2023] Abbreviations Used in Document Abbreviation Description AAS Asset Administration Shell AASX Package file format for the Asset Administration Shell API Application Programming Interface BLOB Binary Large Object CDD Common Data Dictionary GUID Globally unique identifier ID Identifier IDTA Industrial Digital Twin Association IEC International Electrotechnical Commission IRDI International Registration Data Identifier IRI Internationalized Resource Identifier ISO International Organization for Standardization JSON JavaScript Object Notation MIME Multipurpose Internet Mail Extensions PDF Portable Document Format RDF Resource Description Framework RFC Request for Comment UML Unified Modelling Language URI Uniform Resource Identifier URL Uniform Resource Locator URN Uniform Resource Name UTC Universal Time Coordinated VDE Verband der Elektrotechnik, Elektronik und Informationstechnik e.V. VDI Verein Deutscher Ingenieure e.V. VDMA Verband Deutscher Maschinen- und Anlagenbau e.V. W3C World Wide Web Consortium XML eXtensible Markup Language ZIP archive file format that supports lossless data compression ZVEI Zentralverband Elektrotechnik- und Elektronikindustrie e. V. 1. In IEC61360:2017, this refers to a "term" of a value list