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.

  1. 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
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