Schindler · Easy Altivar ATV310 Drive
This ATV310 fault indicates an interruption in communication with the external display terminal (HMI). This prevents control and monitoring of the drive via the HMI interface.
Click steps to track your progress.
Verify the physical cable connection between the ATV310 drive and the external display terminal (HMI) for secure mating and absence of damage.
Inspect the HMI module and the drive's HMI port for any visible damage or debris that might impede connection.
Ensure the external display terminal is receiving power and is functioning correctly (e.g., check its own display).
Attempt to reseat the HMI or use a known-good HMI if available to rule out HMI hardware issues.