Danfoss Vlt Error Code 2563 Jun 2026

If the problem is stemming from corrupted parameter memory, performing a deep factory initialization clears out software bugs: Top ten VFD tech support calls - Danfoss

Did this error occur or after a recent installation/change ? Danfoss Drives - Basic Troubleshooting of VLT Series Drives

If Error 2563 , the internal control board safety circuit is damaged. 💡 Preventive Maintenance Strategies

Outdated firmware versions (pre-2018 on some FC series) contained bugs in the EEPROM write-handling routine. Danfoss Vlt Error Code 2563

Use the LCP's "Copy to LCP" feature to keep an updated copy of parameters directly on the keypad. If a drive requires a factory reset, you can restore production parameters in seconds.

Use a multimeter to check for 24V DC between the (configured for external interlock) and the Common Terminal (12, 13, 18, 19, 27, 29 or similar depending on model).

| Action | Parameter | Value | |--------|-----------|-------| | View fault log | 15-30 to 15-33 | (Read only) | | Reset EEPROM | 15-38 | [2] | | Control FW version | 15-40 | – | | Power FW version | 15-41 | – | | Input filter | 14-12 | [1] (On) | If the problem is stemming from corrupted parameter

If your drive is actually tripping and showing a different number, here are the most frequent alarms that might be occurring:

Run the drive with the motor disconnected. If the alarm persists immediately upon starting, it is highly likely that the internal sensors or IGBTs are damaged. Solutions and Troubleshooting

Warning /Alarm 63 in danfoss VLT FC360 drive - Click2Electro Use the LCP's "Copy to LCP" feature to

Note down the firmware versions of both the drive and the option card.

Ensure that all (motor and control) are properly bonded at both ends with a 360-degree connection.

Keep internal control and communication wires separate from high-voltage power lines. 4. How to Resolve the Error