搜索资源列表
AB plc.rar
- vb与AB PLC通讯源码
松下PLC-PC通讯（VB）
- 实现松下PLC与PC之间的通讯，对于需要自己开发通讯的人来说，有参考价值- Realizes between Matushita PLC and the PC communication, regarding needs the person which own develops the communication to say, has the reference value
基于VB PLC与监控计算机的串行通信实现
- 基于VBPLC与监控计算机的串行通信实现
实现PC机与PLC的串行通信
- 基于VB的PLC与监控计算机的串行通信实现
VB访问OPC
- 这是VB访问西门子S7-300 PLC simatic net OPC的案例(This is a case of VB's visit to SIEMENS OPC)
PLC S7300&400(TCP)
- 西门子PLC S7-300 & S7-400系列TCP连接上位机程序，无需PLC端再编程，源码包含C#和VB，亲测S7-300 CPU-314C-2 PN/DP可用。(PLC connected PC via RJ45 directly and do Memory write and read)
GE PLC串口通讯，VB编制，读取内存单元
- GE PLC串口通讯，VB编制，读取内存单元(GE PLC serial communication, VB compilation, read memory unit)
FX1S-VB
- VB Test for Mitsu PLC
VB与倍福PLC以太网通讯的代码（Beckhoff_PLC）
- VB与倍福PLC以太网通讯的代码（Beckhoff_PLC）(The code for VB communication with the foe PLC Ethernet (Beckhoff_PLC))
PC与FX系列PLC通讯DLL
- VB与PLC的通讯控件，支持01 0305 等功能码(VB and PLC communication control, support 010305 function code.)
PLC上位机编程软件源代码
- PLC上位机程序源码 VB编写的，完美 欢迎下载测试(PLC host computer program source code VB written, perfect)
VB中调用欧姆龙PLC串口和网络示例
- 欧姆龙的PLC，在VB中调用的串口，网络通信接口 有利用到FINS协议，读写PLC数据(OMRON's PLC, serial port in VB, network communication interface Have access to FINS protocol)
VB与永宏PLC通信源码
- VB与永宏PLC通信源码VB and Yonghong PLC communication source code(VB and Yonghong PLC communication source code)
VB与OMRON PLC通讯源码
- 这是VB和欧姆龙通讯源码经典的例子, Lettura_Dm = False ricez_ok = -1: timeout = False trasm = "@00RD" trasm = trasm + Right$(Str$(10000 + dm!), 4) trasm = trasm + "0001" trasm = trasm + bcc(trasm) + Chr$(42) + Chr$(13) Omron!Comm1.Output
vb与PLC300通讯
- vb与西门子plc通讯 实现数据交互 实现数据交互(Data interaction between VB and Siemens PLC)
三菱PLC与VB通讯
- Visual Basic和三菱串口通讯代码(Visual Basic and Mitsubishi serial communication code)
PRODAVE 6.0 TCPTP-MPI通讯 VB源码
- 用于西门子PLC和PC通讯，TCPTP-MPI通讯 VB源码(For Siemens PLC and PC communication, TCPTP-MPI communication VB source code)
VB OMRON-PLC通讯源程
- 基于微软vb6下平台与下位机，欧姆龙plc通讯源码。(Based on Microsoft VB6 platform and lower computer, Omron PLC communication source code.)
PC to OMRON PLC
- Testing PC to Omron PLC connection
控制三菱PLC(485端口Ｍodbus通讯）
- vb控制三菱PLC(485端口Ｍodbus通讯），测试ok(vb rs485 conmunication with MITSUBISHI plc by modbus protocol)