Vacon 100 Flow Error 52: Keypad communication fault

Vacon 100 Flow drive · taken from the manufacturer’s manual, pages cited

Fault code52

The communication between the control panel and drive is defective. The manual's first action is: “Do a check of the control panel connection and the control panel cable if you have it.”

Model
Vacon 100 Flow
Display shows
Keypad communication fault (52)
Type
Fault code
Source
Manual p. 375

What 52 means

Keypad communication fault p. 375

Common causes

  • The connection between the control panel and the drive is defective. p. 375

What to do

  1. Do a check of the control panel connection and the control panel cable if you have it. p. 375

Before you service the product, read the safety instructions in the manual p. 88.

If 52 is still not resolved

  • contact your nearest service center or partner. p. 201
    “If the access code is lost, contact your nearest service center or partner.”
  • Go into the submenu Reset faults and use the parameter Reset Faults. p. 187
    “Go into the submenu Reset faults and use the parameter Reset Faults.”
Open the manual at page 375 All 100 Flow error codes Manual details & download

This page summarises what the manufacturer’s manual says about 52; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Vacon. Found a mistake? Report an error.