功能表图中有条件的命令或动作的使用

Use of Conditional Order or Operation in Function Charts

在功能表图中适当使用有条件的命令或动作,可以减少步数,简化逻辑关系,达到简化设计的目的。本文提出三种原则方法,通过使用实例证明其观点。

In order to simplify design,conditional order or operation should be used properly in function charts,because it can reduce steps,and can simplify logic relationship. This paper proposes three kinds of principles and methods,and verifies them by examples.