0x63A3

Cause

The power unit installed is not supported by the software.

Description

Power unit unknown

Remedy

Update firmware of the inverter to the most recent version.

Product categories
i550
Severity/response

Fault

  • The inverter is disabled immediately. The motor has no torque (is coasting).
  • The event can only be reset by mains switching.
Fault message ID
25507
Keypad display
PU unknown