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ppiVBB
- 1、通过DLL与PLC通信，基于ppi协议。 2、DLL文件名：S7_200_PPI.dll 3、串口，连接线为西门子PC-PPI电缆或自己焊接 4、S7-200 PLC 默认参数即可 5、默认一次最多读取100个VB字节或50个VW字，通过修改相关参数，可以读取更多 6、为了简化程序，仅提供V区操作，实际应用中足够了 7、操作VW字时，地址应为偶数-1, by the DLL to communicate with the PLC,
PLC.programming.example.code.serial.communication.
- PLC编程串口通信实例代码PLC programming example code serial communication -PLC programming example code serial communication
tongxin
- pc与串口设备通信，接收数据，比如PLC-pc via the serial port to communicate with the PLC
com
- 大家一起学习交流.有兴趣可加Q896074341.实现串口与三菱PLC通信.-Serial port and Mitsubishi PLC communication.
VCPLCtongxun
- VC编写PC与PLC通信的程序，在VC与PLC串口通信时，运用MSCOMM控件可以实现通信-VC to write PC and PLC communication program VC PLC serial communication, the communication can be achieved using MSCOMM control
S7-200PLCb(LabVIEW8.6)
- labview 与PLC 串口通信 labview 与PLC 串口通信-labview serial communication with the PLC
PLCcom
- 在labview软件中编写的与PLC的串口通信程序，实现对PLC的控制。-Labview software written in the PLC serial communication program, the PLC controls.
delphi
- 1、通过DLL与PLC通信，基于ppi协议。 2、DLL文件名：S7_200_PPI.dll 3、串口，连接线为西门子PC-PPI电缆或自己焊接 4、S7-200 PLC 默认参数即可 5、默认一次最多读取100个VB字节或50个VW字，通过DLL函数修改，可以读取更多 6、为了简化程序，仅提供V区操作，实际应用中足够了 7、操作VW字时，地址应为偶数-1, through the DLL communicates with PLC,
read-plc-data
- labview读写PLC，通过串口来进行上位机和PLC的通信-PLC, labview, speaking, reading and writing through a serial port for PC and PLC communication
HostLink_R232
- LabView采用HostLink与欧姆龙PLC串口通信-LabView uses HostLink to communicate with OMRON PLC serial port
调频机
- 晶体的真空调频设备控制VI，通过串口于西门子PLC的通信。实现现场测量参数返回、控制命令下达、动作参数下达PLC、显示测量结果。(I edit the vacuum device control program, the programming language is LABVIEW, thanks to the example of network gods. Upload this document, hoping to provide help for later generations.