If these steps do not clear the "1027" message, it usually indicates a . At this point, the drive likely requires a professional repair of the internal power board or a full replacement of the unit.
Set or use a custom ramp. This prevents mechanical shock if communication fails momentarily. danfoss error 1027
: Check for loose or damaged wiring between the control card and power card, as internal communication errors can stem from poor physical connections. Basic Reset Disconnect the motor from the drive. If these steps do not clear the "1027"
The drive's internal processors cannot send or receive data packets (telegrams) reliably. danfoss error 1027