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ppi
- C51实现西门子PPI协议,加入了串口扩展芯片16C554的驱动,通过51串口接入PPI,扩展串口可自由协议,接入任何设备
Siemens_PPI通信测试
- 部分破解西门子PPI通信协议的测试程序-part PPI crack Siemens communication protocol testing procedures
Vbprocedureppiprotocolsiemens
- 西门子ppi协议 vb程序 实现plc与上位机之间的通信-Vb procedure ppi protocol siemens plc and implementation of communication between PC
ximenzi200PLCtongxingkongjian
- 附带VB和Delphi的例子 西门子ppi协议,支持V区操作,实际应用中足够了, 支持V区的位、字节,字和双字操作, 默认一次可以读取100个字节。 控件默认参数为串口1,PLC地址2,Even效验,波特率9600 使用控件时,一般只需更改2个属性: 1、PLC地址 plcAddress 2、串口号 port-VB and Delphi examples with Siemens ppi agreement, supporting the V zone operat
200PLC_vb
- 西门子plc与上位机通信的源码程序,详细的说明西门子ppi通信协议的应用-Siemens plc Communication between PC and the source program, detailed descr iption of the application of communication protocol Siemens ppi
delphi
- s7-200 ppi协议直接通信 调用s7-200ppi.dll 组件-s7-200 dephi ppi
S7200PPI
- 通过串口用S7-200的PPI协议直接访问PLC数据块-S7-200 through the serial port using the PPI protocol block direct access to PLC data
VC-S7200
- 基于PPI协议实现上位机与S7200PLC模拟量输入通讯-Based on the PPI protocol between host computer and the S7200PLC analog input communication
PPI
- 用于西门子S7-200 PPI通讯协议测试,解析PPI内部协议定义及节功能-For Siemens S7-200 PPI protocol testing protocol definition and analysis section PPI internal functions
PPICnCommTest
- VC编的PPI通信协议测试程序,与S7200PLC通信成功完成V区读写测试-VC series of PPI communication protocol testing procedures, S7200PLC communicate with the successful completion of the V region literacy test
PPI
- 西门子S7-200的PPI通讯协议,支持复合指令读写(The SIEMENS S7-200 PPI protocol supports read and write of composite instructions)
LabVIEW和西门子S7-200PPI通信协议
- labview与西门子plc通过PPI协议通讯(Communication between LabVIEW and SIEMENS PLC)
ppi协议
- s7200 ppi通讯协议,已经测试通过。(The communication protocol has been tested and passed)