Firmware Update Function - Mitsubishi Electric MELSEC iQ-R Series Configuration Manual

Firmware update function

The firmware update function enables users to update the firmware versions of modules by obtaining firmware update files
from the users' local Mitsubishi representatives and using SD memory cards.
Firmware update file
• In other system configuration that connects via a network to the CPU module (system) where the firmware
update is executed, a failure (stop error) may occur due to execution of the firmware update. Therefore
confirm the safety of the system before execution of the firmware update.
• Before execution of the firmware update, back up the data such as programs and parameters.
Target models
The following table lists the target models.
■ CPU module
Module
Programmable controller
CPU
APPX
148
Appendix 1 Checking Production Information and Firmware Version
Model
R04CPU, R08CPU, R16CPU, R32CPU, R120CPU
Applicable firmware version
"23" or later