communication between hmi and acs drive
You can find same kind of examples on official ABB WebSite.
Please find attached file for "Howto Set UP CP430 HMI to Communicate ACS350 Drive via Modbus RTU"
For other application example please visit below site:
Please find attached file for Embedded Fieldbus (EFB) Control Manual:
From page9 you can see related Register Addresses.
Please pay attention to two points:
1)Your Modbus Profile that configured on ACS Drive side (DCU or ABB DRV)
2)Your configuration settings that configured on CP Panel side (Zero Based or One Based)
Hope that helps you.