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用VB编写PC与S7-200通讯软件
- 用VB编写PC与S7-200通讯软件，带原代码
s7-200的VB监控程序
- s7-200的VB监控程序
VisualBasic.rar
- VB连接S7 200 PLC的PC ACCESS服务器的OPC源码，很详细,VB to connect the S7 200 PLC
S7-200PPIVB.zip
- S7-200 PPI协议VB原程序,不需要通过OPC,S7-200 PPI agreement VB original procedure does not require the adoption of OPC
S7_200_PLC_driver.rar
- 开发工控程序时使用自由口协议比较麻烦，效率也不高，PPI的协议要么付费要么不公开要么不好用，在网上找了一下也没捷径，算了，自己搞，经过1个礼拜的劳作，用VC搞了此DLL用于西门子S7-200 PLC的通信，读100个数据耗时250ms,非常高效，在vc，delphi，vb，C#.NET平台进行测试，效果不错啊，开发效率提高数倍，特此与爱好者分享，附带源码,Development of procedures for the use of industrial free port agreement
NOYA_MUSTAFA4.rar
- comminication between PLC s7 200 and vb 6.0,comminication between PLC s7 200 and vb 6.0
S7-200_VB
- 实现上位PC机vb环境学与下位机-西门子plcS7-200的串口通讯-PC-vb to achieve the upper and lower position in Environmental Studies- Siemens plcS7-200 serial communication
S7-1200_winsock_new_1PLC
- vb与西门子plc的modbus tcp通讯程序-vb and Siemens plc, modbus tcp communication program
vbS7200
- 本程序实现与s7-200的PPI通讯，有VB编写-This procedure with PPI of s7-200 communications, there is prepared VB
vb-plc
- VB 与西门子S7 200通信演示界面。采购VB MSCOM控件通信，利用SY7 200自由口-VB demo with Siemens S7 200 communications interface. Procurement VB MSCOM control communications, the use of SY7 200 Freeport
VB_S7-200
- 测试VB与S7-200的自由口通讯! 测试VB与S7-200的自由口通讯-Test VB and S7-200 communications port of Freedom! Test VB and S7-200 Freedom of mouth communication
S7-200_VB
- s7200和vb 的通讯应用程序-s7200 and communications applications vb
Modbus_master
- s7 200 modbus master slave program example
s7-200_OPC
- S7 200 的opc server程序，用来让电脑和siemens的plc相连-S7 200 of the opc server program, used to connect computers and siemens' s plc
vb
- 实现VB上位机与siemens s7-200PLC的PPI协议通讯-Achieve VB PC' s with siemens s7-200PLC PPI protocol communication
s7-200PLC
- 利用DELPHI 与VB 实现PC与S7-200的通信-DELPHI using a PC with VB to communicate with S7-200
vb-S7-200-com
- S7-200 自由口通讯程序 采用mscomm控件-S7-200 free port communication program using mscomm control
西门子S7-200系列PLC上位机通信VB经典源码
- vb编程与s7-200通讯，包括源代码，库文件(VB programming and S7-200 communication)
VB-S7200 自由口串口通信实例源代码
- VB做的上位机软件，和西门子S200通讯，代码是其他网站下载的，这里是转载吧 个人感觉对做VB和200通讯很有帮助，大神级的就不用学习了，新手可以借鉴一下。彼此进步吧！！！(VB to do the host computer software, and Siemens S200 communication, the code is downloaded from other websites, here is the reprint bar personal feeling to do VB
S7-200Modbus
- VB6.0 与 S7-200/S7-200 SMART PLC通讯( Modbus RTU)(Communication between VB6.0 and s7-200 / s7-200 SMART PLC (Modbus RTU))