FanAm MD60 AC Drive - Manual (Page 124)

F-8 MD60 AC Drive User Manual
Reading (03) and Writing (06) Drive Parameters
To access drive parameters, the Modbus register address equals
the parameter number. For example, a decimal “1” is used to
address parameter d001 (Output Freq) and decimal “39” is used to
address parameter P039 (Accel Time 1).