本推荐规程（RP）涉及成功实施油气生产、炼油和石化服务过程控制系统（PCS）所需的过程。第1部分讨论的主要主题是过程控制系统可能需要执行的基本功能，以及确定特定应用的功能和集成要求的推荐方法。本文档并非针对所讨论的主题提供教程，而是帮助读者识别和理解PCS的基本概念。

This recommended practice (RP) addresses the processes required to successfully implement process control systems (PCSs) for oil and gas production, refinery, and petrochemical services. The major topics addressed in Part 1 are the basic functions that a process control system may need to perform, and recommended methodologies for determining the functional and integration requirements for a particular application.This document is not intended to present a tutorial on the subject discussed, but rather to aid the reader in identifying and understanding the basic concepts of PCSs.