Option alarm

What does Option Fault mean?

The inverter output is stopped due to an internal connector fault within an optional device connected to the inverter. This indicates a communication or connection issue with an installed option card or module.

• Loose or improperly seated internal connector for an optional device.
• Faulty optional device or its internal circuitry.

Click steps to track your progress.

1. 1

   Power cycle the inverter (turn off, wait, turn on).

2. 2

   Ensure all optional boards or modules are securely seated in their connectors within the inverter.

3. 3

   If the fault persists, contact a sales representative for diagnosis and potential replacement of the optional device or inverter.