Vacon 100 Flow Error 390: Device unknown

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

Fault code390

An unknown device was connected to the power unit or option board. The manual's first action is: “The device is not available. If the fault occurs again, ask instructions from your nearest distributor.”

Model
Vacon 100 Flow
Display shows
Device unknown (390)
Type
Fault code
Source
Manual p. 373

What 390 means

Device unknown p. 373

Common causes

  • An unknown device was connected (the power unit/option board) p. 373

What to do

  1. The device is not available. If the fault occurs again, ask instructions from your nearest distributor. p. 373

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

If 390 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 373 All 100 Flow error codes Manual details & download

This page summarises what the manufacturer’s manual says about 390; 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.