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GB/T 15969.9-2021Programmable controllers - Part 9: Single-drop digital communication interface for small sensors and actuators (SDCI) (English PDF)

可编程序控制器第9部分：用于小型传感器和执行器的单点数字通信接口(SDCI)

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

August 20, 2021

Implementation date

March 1, 2022

Scope

GB/T 15969.9-2021 is the English-translated version of 可编程序控制器第9部分：用于小型传感器和执行器的单点数字通信接口(SDCI).

GB/T 15969.9-2021 — Programmable controllers - Part 9: Single-drop digital communication interface for small sensors and actuators (SDCI)

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Document preview — GB/T 15969.9-2021

National Standard of the People's Republic of China

Classification: N 18

Issued by: State Administration for Market Regulation, China National Standardization Administration

1 Foreword

GB/T 15969.9-2021 was issued by State Administration for Market Regulation, China National Standardization Administration on 20 August 2021 and has been in force since 1 March 2022.

It is one of 12 parts of the GB/T 15969 series.

2 About this standard

Issued by: State Administration for Market Regulation, China National Standardization Administration

English translation: about 163 pages

Chinese original: about 246,213 characters

3 Related standards

Other parts of this standard:

GB/T 15969.1-2007 — Programmable controllers -- Part 1: General information

GB/T 15969.2-2024 — 2: Equipment requirements and tests

GB/T 15969.3-2017 — Programmable controllers -- Part 3: Programming languages

GB/T 15969.4-2007 — Programmable controllers -- Part 4: User guidelines

GB/T 15969.5-2002 — Programmable controllers -- Part 5: Communications

GB/T 15969.6-2015 — Programmable controllers -- Part 6: Functional safety

GB/T 15969.7-2008 — Programmable controllers -- Part 7: Fuzzy control programming

GB/T 15969.8-2025 — 8: Guidelines for the application and implementation of programming languages

GB/T 15969.10-2023 — Programmable Controllers - Part 10: PLC open XML exchange format

GB/T 15969.101-2026 — 101: Software information model

GB/T 15969.102-2026 — 102: Function model for OPC unified architecture

4 Classification and status

Chinese Standard Classification (CCS): N 18

Prefix GB/T: recommended standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 163 pages — is available in the English PDF.

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