摘要
通过西门子PROFIBUS-DP总线协议,将主控室采用西门子300系列PLC控制与15台电机保护器通讯,实现主站对子站的远程监控和控制本系统控制上重点在于水位的PID控制和电机保护器通讯程序编写。
Through Siemens PROFIBUS-DP bus protocol, the main control room by the Siemens 300 series PLC control station and 15 motor protector of communication, remote monitoring and control station sub station. The control system should focus on the level of PID control and motor protector of communication program.
