Powtran Err.21 fault code meaning

Powtran / Err.21

Series: PD500, PE580, PI160, PI550-E, PI550-I, PI9130-I

EEPROM read/write error

AC drive

Meaning:

Possible causes

Source:

Series: PI500, PI9000

EEPROM read/write error

AC drive

Meaning:

Possible causes

Source: