Description: with S7-200PLC the Free Port Mode and the VB MSComm to realize a trap Computer and S7-200 (CPU224) PLC communications. Computer as a master station, Computer users can easily set up control rooms PLC issued directives to control or monitoring orders, PLC as from the station to respond to orders sent by the computer and take corresponding action will be room for electricity, water, Heat fat information to the computer. The user can screen real-time surveillance of the room electricity, water and heat information and handled accordingly.
- [RS485(full).Rar] - a foreigner writing RS485 serial communi
- [testcom] - with C/C development of the procedures t
- [IAR_WE3.42_keygen] - this break for IAR EW430 V3.42 software
- [file_data] - read from the data file to vb, after sor
- [MSComm] - MSComm through serial port transmission
- [PWM-TWIDO] - Use TWIDO, PLC development PWM example,
- [20068310292611554] - plc vb use, plc and vb have Kawaguchi co
- [gprsc] - err
- [PCPLC] - vb communication with the PLC program vb
- [MbSlaveSource] - delphi implementation MODBUS SLAVE sourc
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