ABB的PLC介绍

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1、ABB的AC31：40和50系列PLC在0.4KV低压备自投中的应用一．概述...........................................................................................................................................31．1．ABB的40及50系列PLC基本参数及配置要点........................................................31．1．1．样本摘录：PLC主机CPU的基本参

2、数..........................................................31．1．2．样本摘录：功能扩展模块和远程功能扩展模块.........................................41．2．两进线单母联低压系统备自投PLC硬件配置范例类型之1：BZT1类型...............51．3．两进线单母联低压系统备自投PLC硬件配置范例类型之2：BZT2类型...............61．4．两进线单母联的低压系统备自投操作进程概述...........................

3、............................61．4．1．低压电力系统首次上电的初始化进程概述.................................................61．4．2．低压电力系统备自投进程的第1阶段：备自投启动阶段概述.................61．4．3．低压电力系统备自投进程的第2阶段：备自投恢复阶段概述.................71．4．4．低压电力系统备自投进程的“前加速进程”和“后加速进程”的定义.71．5．AC31系列PLC的逻辑图符和简介.......................

4、.......................................................81．5．1．与逻辑“AND”功能模块...............................................................................81．5．2．梯形图逻辑.....................................................................................................81．5．3．延迟动合“TON”功能模

5、块...........................................................................81．5．4．脉冲输出“TP”功能模块.............................................................................91．5．5．闭锁“S”功能和解锁功能“R”.................................................................9二．应用简图...................

6、..............................................................................................................102．1．适用于BZT1程序的ICMK14F1接线图和07KR51接线图.......................................102．1．1．用于QF1的ICMK14F1接线图.....................................................................102．1

7、．2．用于QF3的07KR51接线图.........................................................................112．2．适用于BZT2程序的控制原理图...............................................................................12三．程序分析......................................................................................

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