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Serial port cannot be initialized

Danfoss · VLT AutomationDrive FC 301/302

What does 0 mean?

The drive's internal serial port failed to initialize during start-up or operation. This indicates a communication issue within the drive's control system.

Complete Troubleshooting Guide

  1. 1

    Contact the Danfoss supplier or Danfoss service department.

Source: Danfoss Manual