Invalid communication phase shutdown
Indramat · Indradrive
Was bedeutet F4003 ?
The IndraDrive detected an invalid communication phase in its bus communication. This means the communication process is not progressing through the expected states (e.g., initialization, pre-operational, operational) in the correct order, often due to an unexpected command or communication failure.
Häufige Ursachen
- Incorrect communication configuration in the master controller or drive.
- Communication parameters mismatch (e.g., SERCOS ring configuration).
- Bus communication interruption or packet loss.
- Timing issues in the communication sequence.
- Firmware bug affecting communication state machine.
Reparaturschritte & Checkliste
Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.
- 1
Verify the communication configuration parameters in both the IndraDrive and the master controller (e.g., SERCOS master configuration, cycle times).
- 2
Check the physical communication bus for integrity, proper termination, and absence of noise.
- 3
Ensure that the master controller is sending valid and correctly timed communication phase commands.
- 4
Perform a restart of both the master controller and the IndraDrive.
- 5
Consult the communication protocol manual (e.g., SERCOS, EtherCAT) for detailed phase progression requirements.