Vacon 100 Flow Error 2: Overvoltage (hardware fault)

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

Fault code2

Overvoltage (hardware fault) happens when the DC-link voltage exceeds its limits. The manual's first action is: “Set the deceleration time longer [P3.4.1.3 and P3.4.2.3]. Activate the overvoltage controller. Do a check of the input voltage.”

Model
Vacon 100 Flow
Display shows
Overvoltage (hardware fault) (2)
Type
Fault code
Source
Manual p. 365

What 2 means

Overvoltage (hardware fault) p. 365

Common causes

  • The DC-link voltage is higher than the limits. p. 365

What to do

  1. Set the deceleration time longer [P3.4.1.3 and P3.4.2.3]. Activate the overvoltage controller. Do a check of the input voltage. p. 365

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

If 2 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 365 All 100 Flow error codes Manual details & download

This page summarises what the manufacturer’s manual says about 2; 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.