dnE
Drive Disabled
Yaskawa · iQpump1000 AC Drive
What does dnE mean?
The drive is disabled because the 'Drive Enable' function is configured to a multi-function contact input (parameter H1-OO = 6A), and this contact is currently open. This prevents the drive from operating, potentially indicating an improper control sequence.
Common Causes
- The multi-function contact input configured for Drive Enable (H1-OO = 6A) is open
- Improper operation sequence of the Drive Enable command from the control system
Repair Steps & Checklist
Click steps to track your progress.
- 1
Verify the physical state of the multi-function contact input configured as Drive Enable (parameter H1-OO = 6A).
- 2
Ensure the Drive Enable contact input is closed to enable drive operation.
- 3
Review the overall control system operation sequence to confirm correct timing and logic for the Drive Enable command.
Verified technical data. Last updated: March 2026
Related Faults
Source: Yaskawa iQpump1000 AC Drive