摘要
本文主要介绍ModbusRTU规约,及在VB6.0编程环境下通过RS-485串口实现主控台PC机与智能仪表间基与该规约通信的具体实现方法。
This article focus on the protocol of Modbus RTU ,and just introduce the method to realize the communication between PC and the intelligent instrument based on the Modbus protocol.And the aim is realized through the VB6.0 and used the RS-485 serial port.
出处
《微计算机信息》
2004年第9期56-57,89,共3页
Control & Automation
基金
国家自然科学基金资助项目:项目批准号为60172053
