The way to acquire communication format of controlling PLC is introduced through reading and writing via programming port in order to realize data transform between host computer and programming port of PLC.
为了实现PLC通过其编程口与上位机进行数据传输,介绍了获得通过编程口对PLC进行读写控制的通讯格式的方法,建立了相应的通讯系统,给出了对PLC位元件和字元件进行读和写的四种类型指令通讯格式的实现步骤,用获得的操作指令和PLC的响应信息,就可以通过编程口对PLC的RAM区数据进行操作,为监控和管理PLC的运行提供了另外一种途径。
A documentary by the instructor is presented in streaming video format, as well as a wealth of photographs and folk art.
授课讲师除以串流视讯格式提供所拍摄的纪录片外，也提供多彩多姿的照片与民间艺术。
E-EDID Enhanced Extended Identification Data
增强形扩充身份辨识数据，定义了电脑通讯视频主系统的数据格式
SDV (swiched digital video)
交换式数字图像,[台]交换式数字视讯,[港]交换式数码视讯
Each frame has the same format, whether it is a data frame or a control frame.
无论是资料讯框或控制讯框，每个讯框都有相同的格式。
Not enough memory to convert the selected address books to ldif format.
内存不足，无法将选定的通讯录转换为 ldif 格式。
Note: Use the Address Book to specify preferred text formats for recipients.
说明：使用通讯录为收件人指定优先的文本格式。
Exploration of the Mixed-Mode Teaching Based on "NSQ Network Education Video Message Link";
基于“NSQ网教视讯通”的混合教学模式的探索
The format of a PivotTable formula is 'Item Name = Formula'.
透视表公式的格式为“数据项名称=公式”。
This utility will import mail and/or address books from other mail programs and common address book formats into Messenger.
此实用程序用于把其它邮件程序的邮件或通讯录、或常用的通讯录格式导入到"信使"中。
An address book file in your preferences is a developmental database format.
您首选项中的通讯录文件是发展中的数据库格式文件。
For example, an informational Web site may require particular attention to content, whereas the design of a chair is primarily concerned with form.
资讯网站可能格外关注内容，座椅的设计则首先考虑形式。
Born in Scotland in 1847, Alexander Bell became interested very early in the methods of human communication.
亚历山大·贝尔1847年生于苏格兰，早年就对人类通讯方式发生了兴趣。
point-to-point terrestrial telecommunication
以点对点方式通过地面电讯设施提供电视节目服务
Agence Maghreb Arabe Press
马格里布阿拉伯通讯社
You can replicate the format of PivotTable and PivotChart views in a form.
可以复制窗体的数据透视表视图和数据透视图视图的格式。
Chinese Television Network [CTN]
传讯电视网络有限公司
He was cited for contempt of court.
他因蔑视法庭而被传讯。
My television reception is very poor.
我的电视接讯情况不好。
