Mitsubishi MELSEC iQ-F Series Error 3C22H: Memory error

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

Error code3C22H

A memory error was detected in the system. The manual's first action is: “• Reset the CPU module and perform RUN. If the same error appears, the hardware of the CPU module may be malfunctioning. Consult your local Mitsubishi Electric representative.”

Model
Mitsubishi MELSEC iQ-F Series
Display shows
Memory error (3C22H)
Type
Error code
Source
Manual p. 288

What 3C22H means

Memory error p. 288

Common causes

  • • A memory error was detected. p. 288

What to do

  1. • Reset the CPU module and perform RUN. If the same error appears, the hardware of the CPU module may be malfunctioning. Consult your local Mitsubishi Electric representative. p. 288

If 3C22H 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 288 All MELSEC iQ-F Series error codes Manual details & download

This page summarises what the manufacturer’s manual says about 3C22H; 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.