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美国 L&N 公司生产出一种通用的单回路控制器。它通过一 RS422/485串联接口与计算机相连,提供可选择的双向数字通信;利用计算机对生产过程以及 Electromax VPlus 控制器的降负荷和程序功能进行监视;适用于采用 IBM 个人计算机、带有驱动器和典型应
The United States L & N company to produce a common single-loop controller. It is connected to a computer via an RS422 / 485 serial interface and provides selectable two-way digital communications; computer-based monitoring of the production process and the load shedding and program features of the Electromax VPlus controller; and is suitable for use in IBM personal computers with drives and Typical should