Description: VB环境下PLC和上位机通信的实现
关键词：上位机；MSComm通信；可编程控制器-VB environment PLC and PC communication to achieve Keywords: PC MSComm communication programmable logic controller Platform: |
Size: 1818624 |
Author:张某某 |
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Description: Sample code in VB.NET for calculate and check CRC (Modbus specification).
Supported both string format (like MSComm) and bytes array(like DCB). Platform: |
Size: 2048 |
Author:Sergey_Ch |
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Description: 主要介绍Modbus-RTU规约,并在分析其通信原理的基础上,结合一个应用实例给出了VB6.0编程环境下利用MSComm通信控件实现基于该规约的工控机与数字显示表之间的串口通信编程方法。
-Serial Communication Based on Modbus Protocol with Microsoft Visual Basic Platform: |
Size: 130048 |
Author:y |
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Description: 使用vb编写的modbusRTU串口通信程序，使用了mscomm控件，本文件为工程文件-ModbusRTU prepared using vb serial communication program, use the mscomm control, this document is a project file Platform: |
Size: 103424 |
Author:jiangjun |
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Search - mscomm modbus vb