GB/T 2613-1989
AbolishedDDZ-ⅢSeries process electronic control system operating signal
DDZ-Ⅲ系列电动单元组合仪表工作信号
Application Summary AI generated
This standard specifies the unified operating signal types and ranges for the DDZ-Ⅲ series of electronic unit combination instruments, which are used in industrial process control systems. It is applied in manufacturing and process industries, such as chemical plants and power stations, to ensure compatibility and interchangeability between signal transmitters, controllers, and actuators. The standard defines the 4-20 mA DC current signal as the primary transmission standard for analog control loops.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.