F52

Keypad communication

Vacon · NXP AFE-II Drive

What does F52 mean?

The communication link between the control keypad (or NCDrive software) and the AC drive has been interrupted or broken. This prevents control and monitoring via the keypad interface.

Complete Troubleshooting Guide

  1. 1

    Check the physical connection of the keypad to the drive.

  2. 2

    Inspect the keypad cable for any damage or loose connections.

Source: Vacon Manual