标准摘要
[中文适用范围]： IEC 61131 的这一部分规定了 IEC 61131 第 1 部分中定义的可编程控制器编程语言的语法和语义。 [外文原描述]： IEC 61131-3:2003 specifies syntax and semantics of programming languages for programmable controllers as defined in part 1 of IEC 61131. This second edition of IEC 61131-3 cancels and replaces the first edition, published in 1993, and constitutes a technical revision. This bilingual version (2015-06) corresponds to the English version, published in 2003-01.
英文名称Programmable controllers - Part 3: Programming languages