68
Safe Stop activated
Danfoss · VLT HVAC-FC 102 Frequency Converter
What does 68 mean?
The Safe Stop function has been activated, bringing the motor to a controlled stop and preventing unintended restart. This is a critical safety feature typically triggered by an external safety input. The drive will remain in this state until the safety input is cleared and a reset commanded.
Additional Steps
Steps 1–2 are listed in Priority Fix.
- 3
Send a reset signal to the frequency converter via the control panel reset key, digital I/O, or fieldbus to restart normal operation.
Source: Danfoss VLT HVAC-FC 102 Frequency Converter
View Official PDF