标准摘要
[中文适用范围]： 为供应商提供满足数字过程控制系统不断变化的要求的指南，用户可以通过这些指南确保系统的兼容性、互操作性、互连性、互操作性和互换性。 [外文原描述]： provides guidelines for suppliers to meet evolving requirements for digital process control systems through which users can be assured of the compatibility, the interworkability, the interconnectability, the interoperability and the interchange-ability of the devices they choose.It gives the overall requirements. For better understanding, this part gives background information and examples in annexes. It defines the requirements for FBs to provide control and to facilitate maintenance and technical management as applications which interact with actuators and measurement devices
英文名称Function blocks (FB) for process control - Part 1: Overview of system aspects