基于MODBUSTCP协议的客户端通讯程序，需要有MODBUS服务器的模拟器。Delphi编写的，欢迎大家测试！-MODBUSTCP agreement based on the client communication procedures, the need for MODBUS server simulator. Delphi, we welcome testing!

一个串口通讯的封装，包括延时等待等，生成的DLL，可以直接作为串口通讯的接口调用。-A serial communication package, including the delay to wait for and so on, the generated DLL, can be directly as a serial communication interface call.

Windows下编写的FX全系列PLC通讯的通讯动态链接库和调用代码，兼容32位和64位系统，包含FX3U,FX0N，FX1N，FX1S，FX2N，FX2NC，FX5U等；支持VB、VC、DELPHI、PB等开发环境；响应速度快，使用简单方便；有例程及详细使用说明；-Windows prepared under the FX series of PLC communications, dynamic link library and call code, compatible with 32-b