一、开发的原因 希望把个人计算机不仅用于普通的OA(办公室自动化)领域,而且作为FA(工厂自动化)系统及LA(实验室自动化)系统的一个环节应用的这种要求,随着16位个人计算机的普及而日趋强烈。 另外,在工厂内推行FA,可编程序控制器(以下简称PC)作为重要的部件占有一定地位。PC机械控制中的高速处理、对 First, the reasons for the development of the personal computer hope not only for general OA (office automation) field, but also as FA (factory automation) system and LA (laboratory automation) system application of this requirement, with 16 The popularity of personal computers is getting stronger. In addition, the introduction of FA in the factory, programmable logic controller (hereinafter referred to as PC) as an important component occupy a certain position. PC mechanical control of high-speed processing, right