Fuji Electric FRENIC-Ace Error E-7: Tuning error

FRENIC-Ace inverter · taken from the manufacturer’s manual, pages cited

Alarm codeE-7

Motor tuning has been interrupted by an operation command, forced stop, or BX command. The manual lists no action for this code.

Model
Fuji Electric FRENIC-Ace
Display shows
Tuning error (E-7)
Type
Alarm code
Source
Manual p. 124

What E-7 means

Tuning error p. 124

Common causes

  • Operation command OFF during motor tuning p. 124
  • Forced stop during motor tuning p. 124
  • BX command during motor tuning p. 124
  • Hardware current limit during motor tuning p. 124
  • Occurrence of low voltage (LV) during motor tuning p. 124
  • Failure due to prevention of reverse rotation during motor tuning p. 124
  • Over upper limit frequency during motor tuning p. 124
  • Switching to commercial power during motor tuning p. 124
  • Occurrence of alarm during motor tuning p. 124
  • Change of run command source during motor tuning p. 124
  • Over acceleration time during motor tuning p. 124
  • EN terminal failure during motor tuning p. 124
  • Refer to Chapter 4 "4.8.2 Alarm Information" p. 124
  • For manufacturer p. 124

If E-7 is still not resolved

  • contact service / dealer p. 6
    “Failure to heed the information indicated by this symbol may lead to dangerous conditions”
  • contact service / dealer p. 137
    “To ensure the compliance, it is recommended to mount the inverters in a metal panel.”
Open the manual at page 124 All FRENIC-Ace error codes Manual details & download

This page summarises what the manufacturer’s manual says about E-7; 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 Fuji Electric. Found a mistake? Report an error.