基于施耐德Quantum140系列PLC和Bently3500的Modbus TCP通信方案改进

The improved scheme of Modbus TCP communication based on Schneider Quantum140 series PLC and Bently3500

针对以往施耐德Quantum140系列PLC与其他系统通信时所存在的问题,分析了其原因及优缺点,并以施耐德Quantum140系列PLC与Bently3500测振系统之间的通信为例,提出了基于ModbusTCP通信协议的改进方案。

According to the existed problems of communication between Schneider Quantum140 series PLC and other systems,this paper analyzes its reasons and disadvantages,proposes the improved scheme of Modbus TCP communication based on Schneider Quantum140 series PLC and Bently3500.