If the drive is >10 years old and Error 2563 recurs weekly, replacement with a VLT FC-360 or new FC-302 is more economical than board-level repair.
Using Danfoss MCT-10 software (version 3.6x or newer) and an RS-485 or USB-to-485 converter: Danfoss Vlt Error Code 2563
Step 1: Safety First
Step 2: Visual & Physical Inspection
Step 3: Parameter Review (If the drive will power up without running) If the drive is >10 years old and
Step 4: Load Check