Fuji Electric FRENIC-Ace Error E-10: Speed inconsistency/ excessive speed deviation

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

Alarm codeE-10

Speed inconsistency or excessive speed deviation occurs when the commanded speed differs from detected speed, or detected speed remains at 0Hz despite command. The manual lists no action for this code.

Model
Fuji Electric FRENIC-Ace
Display shows
Speed inconsistency/ excessive speed deviation (E-10)
Type
Alarm code
Source
Manual p. 124

What E-10 means

Speed inconsistency/ excessive speed deviation p. 124

Common causes

  • Signs of speed command and speed detection are inconsistent. p. 124
  • In the case of excessive speed deviation (detected speed)<[speed command] p. 124
  • Detected speed remains 0Hz irrespective of speed command. p. 124

If E-10 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.”

This page summarises what the manufacturer’s manual says about E-10; 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.