摘要
简要介绍了西门子CP341通讯模块的构造和Modbus RTU串行通讯原理和编程方法,通过程序例子详细说明了在CP341上实现Modbus RTU通讯的过程。
The structure of SIEMENS CP341 communication module and the serial communication principle and programming method of Modbus RTU are presented briefly. Taking a program for example, it explains in detail the realization procedure of Modbus RTU communication on the CP341.
出处
《冶金动力》
2006年第1期60-61,64,共3页
Metallurgical Power
