Communication between the V700 and the inverter in Vision & Samba PLC + HMI Controllers & VisiLogic Software Posted April 12 · Report reply Hi Paul, First you must know Inverter Manual for Modbus Comminications Params. (Baud rate,data bits.. etc.) After you must make configurations with visilogic,you must set R.H.R for read freq,amper etc. You must set registers Inverter at your program.