Siemens S7 1200 Modbus TCP/IP Communication with Arduino

Simple communication between Siemens S7 1200 and Windows Modbus client Step by step guide, project archive provided PLC program archive, TIA V15.1 https://drive.google.com/open?id=15jj... Arduino program https://drive.google.com/open?id=1cMV... Siemens TIA Portal V15.1 30 days Trial version https://support.industry.siemens.com/… Modbus Tool for testing communication https://github.com/ClassicDIY/ModbusTool Introduction to Modbus https://www.csimn.com/CSI_pages/Modbu... How do you establish a Modbus/TCP communication from a SIMATIC S7-300/S7-400 and where can you find further information? https://support.industry.siemens.com/... How do you use the blocks for MODBUS/TCP communication via the integrated PROFINET interface of the CPU in STEP 7 Professional (TIA Portal)? https://support.industry.siemens.com/... Modbus General Description https://support.industry.siemens.com/...