Fuji Electric FRENIC-Ace Error E-8: RS-485 communications error (Communication port 1)

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

Alarm codeE-8

Communication over RS-485 port 1 has failed or is not established properly. The manual lists no action for this code.

Model
Fuji Electric FRENIC-Ace
Display shows
RS-485 communications error (Communication port 1) (E-8)
Type
Alarm code
Source
Manual p. 124

What E-8 means

RS-485 communications error (Communication port 1) p. 124

If E-8 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-8; 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.