Troubleshooting Danfoss VLT Error Code 2563: DC Content Alarm
If the error persists, try a manual initialization to factory settings: Access parameter . Select [2] Initialization and press OK. Cycle the power again. ⚠️ When to Replace Hardware
Error 2563 eliminated completely.
It is highly likely that refers to one of the following: 1. External Interlock Alarm (Common Confusion)
Before performing any physical inspections, ensure you follow standard lockout/tagout (LOTO) procedures. Wait at least 15 minutes for the VFD's DC link capacitors to fully discharge. Step 1: Perform a Soft Reset and Power Cycle Disconnect the main AC power from the VFD. Danfoss Vlt Error Code 2563
Physical vibration over time can slightly dislodge option cards from their designated A, B, or C slots on the control card.
For more detailed technical specifications on your specific model, you can consult the Danfoss MyDrive® Assistant or the official VLT AutomationDrive Programming Guide settings used to adjust this tolerance? Troubleshooting Danfoss VLT Error Code 2563: DC Content
If you are seeing this code, follow these steps to narrow down the issue:
To prevent Error 2563 from recurring:
If you have a remote reset configured (e.g., terminal 18 or 29), trigger it. If the drive resets but fails again within 10 seconds, the corruption is persistent.