Now, it is a tool for iot communication, it includes Siemens S7 protocol, Modbus protocol, MITSUBISHI MELSEC (MC) Protocol, RTSP / RTCP / RTP / H264 / MP4(FMP4) protocol, Parse byte array data.
The best part of these software is that you do not require any external PLC hardware to run the simulation. We have the following software on this list: OpenPLC Editor i-TRiLOGI WPLSoft Do-more ...