T/SDZDH 004-2020 Industrial Internet identifier resolution instrument instrument electrician instrument and standard code specification
T/SDZDH 004-2020 Industrial Internet identifier resolution instrument instrument electrician instrument and standard code specification
Basic Information
Scope
Main technical content: 1. Scope This standard specifies the coding requirements and coding rules for electrical instruments in industrial Internet identification and analysis instruments. This standard applies to the product identification coding of electrical instruments in industrial Internet identification and analysis instruments. 2. Normative reference documents The following documents are essential for the application of this document. For referenced documents with a specified date, only the version on the specified date applies to this document. For referenced documents without a specified date, the latest version (including all amendment lists) applies to this document. - GB/T 4754-2017: Classification of National Economic Industries - GB/T 32100-2015: Coding Rules for Unified Social Credits of Legal Persons and Other Organizations - GB/T 33901-2017: Industrial Internet of Things Instrument Identification Protocol - GB/T 36377-2018: Identification Coding for Measuring Instruments 3. Terms and definitions The following terms and definitions apply to this document. 3.1 Instrument An instrument or device used to detect, measure, observe, or calculate various physical quantities, material compositions, or physical parameters. 3.2 Electrotechnical instrument An instrument that uses electrotechnical methods to measure electrical quantities or non-electrical quantities.