Mitsubishi MELSEC iQ-F Series Error 1090H: Battery error

Mitsubishi MELSEC iQ-F Series · taken from the manufacturer’s manual, pages cited

Error code1090H

A low battery voltage was detected along with a latched device error; check or replace the battery. The manual's first action is: “Check the connection of the battery; Replace the battery as soon as possible.”

Model
Mitsubishi MELSEC iQ-F Series
Display shows
Battery error (1090H)
Type
Error code
Source
Manual p. 274

What 1090H means

Battery error p. 275

Common causes

  • Low battery voltage was detected. An error was also detected in a battery latched (backed) device. p. 275

What to do

  1. Check the connection of the battery; Replace the battery as soon as possible. p. 275

If 1090H is still not resolved

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

Open the manual at page 274 All MELSEC iQ-F Series error codes Manual details & download

This page summarises what the manufacturer’s manual says about 1090H; 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 Mitsubishi. Found a mistake? Report an error.