Fuji Electric FRENIC-Eco Error Er-8: RS485 communications error detection

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

Error codeEr-8

The inverter detects a communications error via RS485 port connected to standard keypad. The manual lists no action for this code.

Model
Fuji Electric FRENIC-Eco
Display shows
RS485 communications error detection (Er-8)
Type
Error code
Source
Manual p. 208

What Er-8 means

RS485 communications error detection p. 208

Common causes

  • When the inverter is connected to a communications network via the RS485 port designed for the standard keypad, detecting a communications error stops the inverter output and displays an error code Er-8. p. 208

If Er-8 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact Fuji Electric service.

Open the manual at page 208 All FRENIC-Eco error codes Manual details & download

This page summarises what the manufacturer’s manual says about Er-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.