I don't make sure, but I think the ScadaLTS no have the modbus 16 function. I need write in 9 registers simultaneously, but the data type that ScadaLTS give does not satisfy my need. I did try to use the type data "fixed length string" but I can't represent the code 0 in ASCII, if I could, it would work.
Finally, I hope to find help and thank you very much in advance.