搜索资源列表
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
example-of-s7-200
- 这是西门子S7-200PLC的50个很有用的例程，是初学者练习的很好的资料-This is the Siemens S7-200PLC 50 very useful routine is good information for beginners to practice
PLC_UART_Communication
- S7-200的发送、接收程序，可以和PIC单片机通信，通过通信口控制PLC触点-the code of transmiting or receiving UART signal in S7-200 PLC, which can be connected to PIC or other MCU, and by which ,PIC can control the ON or OFF status of PLC output
plc_pc
- s7-200PLC自由口通信，上位机程序-s7-200 serial port communication program for windows.
S7-200
- S7-200自由串口通信教程，里面很仔细，能学到很多东西-S7-200 free serial communication tutorial, which is very careful, you can learn a lot
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
03
- PC机与PLC串口通信程序设计。PLC是采用西门子S7-200 PLC。里面包括PLC和VC程序。-PC, serial communication with the PLC programming. PLC is a Siemens S7-200 PLC. Which include the PLC and the VC process.
delphi
- s7-200 ppi协议直接通信 调用s7-200ppi.dll 组件-s7-200 dephi ppi
S7-200ANDS7-300
- 西门子PLC S7-200与S7-300的通信，2008年更新通信接口为MPI FORTIBUS-Siemens PLC S7-200 and S7-300 communication, communication interface 2008, as MPI FORTIBUS update
S7-200serial-communication
- 西门子S7-200通信，VB6.0编写的程序-serial 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
S7-200-labview-communication
- siemens s7-200 和labview的通信-siemens s7-200 and labview communication
vc6.0-s7-200
- S7-200实现和PC机的通信，实现PLC上位机控制-s7-200 to PC
PLC(simentsS7-200)
- delphi 与 S7-200通信,使用PPI进行通信-the delphi and S7-200 communication
S7-200
- 西门子s7 200与变频器modus RTU 通信通信控制例子，适合新老手-Siemens s7 200 modus RTU Communication Communication inverter and control examples for the new veteran
s7-200 与多台ABBmodbus通讯程序
- 200与多台变频器通信,协议通信为modbus 的ASCII 方式，200作主站，变频器做从站。(s7-200 communicate with many Inverters)
s7-200smart与OPC通信配置
- s7-200 smart 与 OPC 通讯的设置。(The setting of S7-200 smart communication with OPC)
S7-200通讯的编程步骤---自由口通讯
- 西门子 S7-200自由口通信很好的一份文档(S7-200 free port communication.)
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)
S7-200自由口控制台达变频器通信控制
- S7-200自由口控制台达变频器通信控制(Communication control of S7-200 free mouth control delta frequency converter)