Modbus communication

[kad18]

hello, I'm posting for the first time I want to read and write to and from the altivar31 via modbus protocol, I have variables in schneider catalog but I can't make communication because the item is not ok the numbers given by schnieder don't work help please thanks

[cHud]

Whats the setup you have there? Directly from intouch to the drive????????

[kad18]