This video shows a custom Function Block in Modicon Unity Pro (Control Expert) software that monitors for errors/error codes in Altivar 320/ 630 drives. If there is an error, it reads the error op code and Enumerates the error in English. For a copy of the custom FB to import into Unity. (Created in V14.1)
ATV320 DFB
https://www.dropbox.com/s/xv5usfzl2ynylfu/atv320_error.xdb?dl=0
ATV630 DFB
https://www.dropbox.com/s/fq99r05b5b0yqpz/atv6x0_error.xdb?dl=0