巧学三菱FX2N系列PLC基本指令ANB和ORB

A Novel Access to Mitsubishi FX2N Series PLC Basic Instructions ANB and ORB

通过对几个PLC梯形图程序的分析,详细介绍了如何巧妙地理解ANB和ORB两条指令的编程概要,并为初学者总结了掌握两条指令编程的简便方法。

Based on the analysis of several PLC ladder diagrams,the paper elaborates a smart way to understand ANB and ORB programming procedures and some easy methods to these instructions are also offered to new learners.