CAN transmit buffer is full

What does 484 mean?

The CAN (Controller Area Network) transmit buffer within the inverter is full, indicating a communication bottleneck or issue. This prevents the inverter from feeding energy into the grid.

• Excessive CAN bus traffic
• Communication fault on the CAN bus
• Software or hardware issue causing buffer overflow

Click steps to track your progress.

1. 1

   Perform an AC reset by switching the automatic circuit breaker off and on again

2. 2

   Update the inverter firmware