Power unit: Time slice overflow

What does F30802 mean?

A time slice overflow has occurred within the power unit, indicating that a critical internal process exceeded its allocated computational time. This can lead to system instability, incorrect operation, or a complete shutdown. The fault requires immediate attention to prevent further operational issues.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   If the issue persists, contact the Siemens Hotline for expert diagnosis and potential software/hardware evaluation.