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加法预选计数器是一种用于记数功能的电气元件。如何利用它的功能发挥出不同的控制作用，这是记数器开发和应用中的一个实际问题。下面介绍一下我厂在机床自动润滑线路设计中应用西德生产的“422＋405”加法预选计数器的一种方便、可靠的控制方法。下面以齿轮室加工流水线中的
Add Preselection Counter is an electrical component used for counting functions. How to use its function to exert different control functions, which is a practical issue in register development and application. Here’s a convenient and reliable control method for the “422 + 405” addition preselection counter applied by West Germany in the automatic lubrication circuit design of the machine tool. Below the gear room processing pipeline