NEMA ICS 61131-4 : 2005现行
PROGRAMMABLE CONTROLLERS - PART 4: USER GUIDELINES
出版：National Electrical Manufacturers Association
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基本信息
标准编号： NEMA ICS 61131-4 : 2005
标准类别：Standard
出版单位：National Electrical Manufacturers Association
标准页数：0
标准简介
Describes the end-users of Programmable Controller (PLC) to the IEC 61131 series, and to assist the end-users in their selection and specification of their PLC equipment according to the IEC 61131 series.
本标准替代的旧标准
