The International electrotechnical Commission (IEC) is a worldwide organization for standardization comprising all national electrotechnical committees (IEC national committees).
(国际电工委员会)是由所有国家的电工委员会(IEC国家委员会)组成的世界范围内的标准化组织。
Standard IEC 61131-3 is a standard about programming language for PLC, developed by International Electrotechnical Commission (IEC).
IEC 61131-3标准是国际电工委员会(IEC)公布的关于可编程控制器的编程语言的标准。
应用推荐