Mitsubishi Electric MELSEC iQ-R Series User Manual page 521

How to update the boot software
■Update procedures using the SD memory card
The following shows a procedure to update the boot software by using an SD memory card.
Create the boot software files to be installed with the engineering tool in advance.
Using a personal computer, store the
bootrom file in the SD memory card.
Insert the SD memory card in the
motion system SD memory card slot.
Turn ON the motion system power
supply while pressing the SD memory
card access control switch.
Release hands from the SD memory
card access control switch.
RUN LED is turned off, and PROGRAM
RUN LED and CARD READY LED are
Turn OFF the motion system
Start update
turned on.
power supply.
END
Create a [instboot] folder in the SD memory card root,
and store the files inside this folder.
After CPU module power supply OFF→
system automatically starts software update mode. RUN LED
and PROGRAM RUN LED blink slowly during update.
Once update started, update is continued even if
hands are released from the switch.
RUN LED is turned off, and PROGRAM RUN LED and CARD
READY LED are turned on after completing the software
installation.
21 MODULE SOFTWARE INSTALLATION
21.3 Boot Software Update Function
ON/system reset, the
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