需要有关将它们集成到ControlNet网络的信息。你
应该：
•熟悉Microsoft®Windows®NT和描述
在Windows NT中工作时应该做什么，例如，double
单击、对话框、单选按钮。
•了解基本的网络概念。
•熟悉Logix5550和PLC-5C控制器以及梯形图逻辑
使用RSLogix5和RSLogix5000软件编程。
如果您不熟悉这些产品和概念，或者
更多信息，请参阅第P-5页或
有关详细信息，请联系罗克韦尔自动化代表
可用的培训。
如何使用本手册本手册章概述了ControlNet
通讯。第2章介绍了如何安装ControlLogix和
PLC-5C模块，并将其连接到网络。2章规定
有关1756-CNB模块故障排除的信息。剩下的
本手册（第3章至1章）介绍了
Logix5550控制器之间的计划和非计划通信
和PLC-5C控制器，以及本地Logix5550控制器和
远程I/O。
Use this manual if you are knowledgeable about ControlLogix products, but need information about integrating them into a ControlNet network. You should: • be familiar with Microsoft® Windows® NT and with terms that describe what you should be doing when working in Windows NT, e.g., double click, dialog box, radio button. • understand basic networking concepts. • be familiar with Logix5550 and PLC-5C controllers and ladder logic programming using RSLogix5 and RSLogix5000 software. If you are not familiar with these products and concepts or would like additional information, refer to the documentation listed on page P-5 or contact your Rockwell Automation representative for information about available training. How To Use This Manual Chapter 1 of this manual provides an overview of ControlNet communications. Chapter 2 describes how to install the ControlLogix and PLC-5C modules and connect them to the network. Chapter 12 provides information on troubleshooting the 1756-CNB module. The remainder of this manual (chapters 3 through 11) presents example applications of scheduled and unscheduled communications among Logix5550 controllers and PLC-5C controllers, and between a local Logix5550 controller and remote I/O.
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