60
External interlock activated
Danfoss · VLT HVAC Drive High Power
What does 60 mean?
An external interlock, configured to stop the drive, has been activated via a digital input. This prevents the drive from operating until the interlock condition is cleared and a reset signal is sent, ensuring safety or process integrity.
Additional Steps
Steps 1–2 are listed in Priority Fix.
- 3
Troubleshoot the external interlock circuit or connected device for why the interlock was activated.
Source: Danfoss VLT HVAC Drive High Power
View Official PDF