550 to 580 Series Drive Modbus Register Conversion Guide

This technical note provides a guide for converting common 550 series drive Modbus registers (ACH550, ACQ550, ACS550) to equivalent 580 series drive registers (ACH580, ACQ580, ACS580), covering both 16-bit and 32-bit addressing. It includes conversion math, scaling notes, and details on the Modbus backwards compatibility mode, highlighting differences in returned values and required calculations for parameters like speed, frequency, current, torque, and power.