这个组件的访问测试项目，您可以进行初步的访问的测试，免去了您写测试程序的麻烦，这个项目是和三菱，西门子PLC的访问写在一起的。(This component's access test project, you can carry out preliminary access test, free you from the trouble of writing test program, this project is written together with Mitsubishi, Siem

三菱PLC和两台台达变频器modbus通讯梯形图，(Mitsubishi PLC and two Delta frequency converters communicate with ladder diagram.)

FX2N -32MT schematic

FX2N仿三菱PLC源码，版本9.0.STEM32103处理器，KEIL软件源码(FX2N imitating Mitsubishi PLC source code, version 9.0.stem32103 processor, keil software source code)