电力系统N4F规约

N4F 系列 RTU 采用问答式 ( polling 方式) 的通讯规约,它与u4F-RTU完全相同。

为了促进问答式远动系统的应用,本文除介绍报文类型和格式外,还对各种数据格式和一些典型的问答过程作详细说明。

-power system N4F Statute N4F series of questions and answers used RTU (polling method) communications Statute, it u4F - RTU identical. To promote interactive remote control systems, this paper introduces packet type and format, also all the data format and some typical question-and-answer process to give a more detailed explanation.