Danfoss Vlt Error Code 2563 Portable -

Confirm that motor cables are shielded and that the shields are properly clamped to the decoupling plate of the drive.

Did this error happen , or after a configuration change ?

Hold , [Main Menu] , and [OK] simultaneously while powering up.

Lock out and tag out (LOTO) the main power to the Danfoss VLT drive. Danfoss Vlt Error Code 2563

Use a Megger (insulation resistance tester) to test the insulation resistance between each phase and between each phase and ground.

To effectively troubleshoot Error Code 2563, follow these steps:

Confirm that network communication cables (Ethernet, Modbus, Profibus) use twisted-pair shielded cables and that the shield is grounded correctly at the drive end. Confirm that motor cables are shielded and that

What is installed? (e.g., PROFINET, EtherNet/IP, PROFIBUS)

is a protective alarm, not a nuisance trip. It is your drive telling you that its electronic “heart” (the IGBTs) is overheating. Treat it with urgency.

A missing phase on the supply side or high voltage imbalance. Lock out and tag out (LOTO) the main

Go to and Parameter 15-60 to 15-63 (Option Ident) .

Error Code 2563 specifically registers as an . It occurs when the drive’s main control card fails to establish a secure, timely data handshake with an integrated option card (such as a Profibus, PROFINET, EtherNet/IP, or extended I/O module) or experiences an internal memory allocation timeout during initialization. Primary Causes of Danfoss VLT Error 2563