西门子S7-200 Smart PLC与V20变频器的通信实现--基于Modbus RTU通信协议
蒋强
Realization of Communication between Siemens S7-200 Smart PLC and V20 Inverter--Based on Modbus RTU Communication Protocol
JIANG Qiang
工业技术创新 . 2021, (5): 78 -83 .  DOI: 10.14103/j.issn.2095-8412.2021.10.014