摘要
本文以三菱FX3U小型PLC为例,通过对手摇脉冲功能和FX3U系列PLC指令系统的深入研究,提出了基于小型PLC手摇脉冲功能开发和应用方案。该应用案例对于支持可变频率脉冲发生指令的其它PLC开发手摇脉冲功能具有一定的借鉴意义。
This paper introduces a project about the development and application of manual pulse funtion based on FX3U series PLC by deeply researching it's instruction system. This paper can be used for reference in some situation that developing manual pulse function based other PLCs which can supply variable frequency pulse generating instruction.
关键词
手摇脉冲发生器
位置控制
位置环增益
收敛性
Manual pluuse generator Position control Position loop gain Astringency