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介绍了由西门子S7-300PLC、变频器及PROFIBUSDP现场总线组成的控制系统,以其具有的开放性数字化通信的特点,提高了现场设备级信息化水平。
The control system composed of Siemens S7-300PLC, frequency converter and PROFIBUSDP fieldbus is introduced. With its characteristic of open digital communication, the level of field device level information is improved.