The programming port of all the FP PLC’s support OPEN MEWTOCOL-COM. This is very useful when you want to monitor PLC values/bits or to set PLC values or bits via your COMPUTER. You can use any language such as Basic, C, Pascal, Assembler or even if o

与西门子PLC通讯的类库，使用非常稳定方便。开源跨平台。-Siemens PLC communications library, use a very stable and convenient. Open-source cross-platform

ModScan64 is an expanded version of the popular 16-bit application ModScan. It is a Win64 application designed to operate as a MODBUS Master device for accessing data points in a connected PLC compatible slave device. Like it s 16-bit predecessor, Mo

1.C#语言开发，采用NET4.0框架，模块化设计，通信效率不怎么高 可以凑合用。 2.工程结构类似OPC通讯方式，采用Tag的方式，通过标签名就可以读写寄存器。 3.采用XML配置式标签的方式实时读写PLC内部寄存器，可读写寄存器包括I、Q、PI、PA、M、DB。 4.具有PLC断线重连功能，通讯稳定可靠。 5.完全开源免费、包括Dll文件、附件内包含源代码。(1.C# language development, the use of NET4.0 framework, modular des