Soft-PLC technology is a kind of new-style control technology based onPC,rising in the field of industrial automation .
软PLC技术是最近工业自动化领域逐渐兴起的一项基于PC的新型控制技术。
参考来源 - 基于PC的软PLC开发系统的设计与实现IEC1131-3 provides the programming language standard and international open criterion for design of soft-PLC.
IEC1131-3为软PLC的设计提供了编程语言的标准化和开放性国际标准，极大地促进了软PLC技术的发展。
参考来源 - 数控系统软PLC的研究与开发·2,447,543篇论文数据，部分数据来源于NoteExpress
Program instruction set, logic stack and data type of I/O memory which are tied up with tasks in the soft-PLC system are analyzed and studied.
研究了系统的程序指令集、逻辑堆栈和I/O存储器数据类型，实验表明系统具有良好的实时性和可靠性。
Meanwhile, through application of the idea of soft PLC, the online programming function of the protective logic, together with graphic interface, is added to this platform.
同时，将软plc技术应用于通用软件平台的设计中，使之具有保护逻辑在线编程的功能和图形化的开发界面。
Theexecuting system of the soft PLC virtual machine explains and executes the Middle Code.
软PLC虚拟机的运行系统完成解释执行中间码的功能。
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