百度试题 结果1 题目9. Do you know what PLC _stands_(代表) for? 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
PLC stands for programmable logic controller. A PLC is a programmable computing device that is used to manage electromechanical processes, usually in the industrial niche. A PLC is sometimes referred to as an industrial PC, a term that describes a PLC’s main function as a specialized industrial...
A PLC is a publicly traded company, while a private limited company is also a U.K. company, except it's private. There are other notable differences between the two—for example, a private limited company only has to have one director, while a PLC must have two. The Bottom Line A PLC...
PLC采用循环扫描的工作方式,PLC有运行和停止两种基本工作模式。 A. 正确 B. 错误 查看完整题目与答案 In the trade terms CIF, “C” stands for ___.(C) A. charges B. commission C. cost D. collection 查看完整题目与答案 一运动电荷Q,质量为m,与磁场方向有一定夹角进入一匀强磁场中...
Want to thank TFD for its existence?Tell a friend about us, add a link to this page, or visitthe webmaster's page for free fun content. Link to this page: Facebook Twitter Acronyms browser? ▲ APLAS APLAWS APLB APLBTN APLC APLCEF ...
PID control respectively stands for proportional, integral and derivative control, and is the most commonly used control technique in industry. The following video explains how PID control works and discusses the effect of the proportional, integral and derivative terms of the controller on the closed...
LIFO Sequence in PLC LIFO stands for last in first out. The meaning of this sequence can be understood easily from its name. The thing that comes last will go out first. You input one element; and when you request an element, the last one that is entered will be given to you. This...
DCE stands for Data Communications Equipment. An example of DCE is a modem. The reason this is important is because two DTE or two DCE devices cannot talk to each other without some help. This is typically done by using a reverse (null-modem) RS232 cable connection to connect the devices...
ITIL stands for Information Technology Infrastructure Library. The acronym was first used in the late 1980s by the British government's Central Computer and Telecommunications Agency (CCTA) when it documented and distributed dozens of best practices in IT service management. However, ITIL no longer ...
The article presents information on business plans of Great Britain-based advertising agency United Advertising Group owned by WPP Group PLC. Recently, United London has lost the advertising account of British Sky Broadcasting Group PLC of worth 拢75 million. The problem for United has been in ...