Fronius · Perfect Charging
The battery charger failed to successfully log in or establish a secure handshake with the battery via CAN communication. This can be due to authentication issues, protocol mismatches, or security settings preventing communication.
Click steps to track your progress.
Verify any security, authentication, or login parameters configured in both the charger and the battery's BMS systems.
Ensure that compatible firmware versions are running on both the charger and the battery, particularly concerning communication protocols.
Consult the respective manuals for specific login procedures, security configurations, or protocols required for communication.