中控ECS-100集散控制系统与变频器的通讯设计

Design of the Communication Between SUPCON ECS-100 System and Frequency Converter

以浙大中控的ECS-100系列集散控制系统为平台设计了其与变频器的通讯,详细介绍了该通讯系统的结构、上/下位机的通讯设置,给出了具体的Modbus通讯协议的RS485总线方式的通讯实例。经实际运行表明,该通信方法稳定、灵活、易于维护,可广泛应用于各种工业控制过程。

This paper presents a design of the communication between SUPCON ECS-100 system and frequency converter. A detailed description of the upper/lower machine parameter settings and the case of specific communication method used RS485 is given. The field operation proves that this method is stable, flexible and easy to maintain. It can be widely used in various industrial control process.