NORD E020.4 fault code meaning

NORD / E020.4

Series: SK 300E

System error: undefined opcode

AC drive

Meaning:

Possible causes

Source:

Series: SK 700E

Undefined run code

AC drive

Meaning:

Possible causes

Source:

Series: SK500E, SK750E

Undefined opcode

AC drive

Meaning: Errors in program execution (system errors) as a

Possible causes

Source: