8
Slow Down Warning
Danfoss · VLT Micro Drive FC 51
What does 8 mean?
This warning suggests that the drive is operating in a condition where it needs to reduce its output frequency or torque to maintain stable operation, often due to exceeding a current or voltage limit. While not an immediate trip, continued operation under these conditions can lead to a trip or reduced performance.
Additional Steps
Steps 1–2 are listed in Priority Fix.
- 3
Ensure adequate voltage is supplied to the drive and that there are no significant sags or surges.
- 4
Review acceleration/deceleration ramp times; increasing them might alleviate the need for the drive to slow down aggressively.
- 5
Consider if a higher-rated drive or motor might be necessary for the application.
Source: Danfoss VLT Micro Drive FC 51
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