Inovance AC800 Series - Page 44

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6 Operating Instructions
AC800 Series Intelligent Machine Controller Hardware User Guide
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■ After you input the last digit and press Enter, if the password is wrong, all digits will be cleared you
have to re-enter the password.
■ If the password is correct, press Enter to enter the next menu.
NOTE
Within 5 minutes after entering the correct password, you will enter the menu that requires
permission without prompting for the password again. After 5 minutes or when the password
is changed, you will be prompted to enter the password again when you re-enter the menu
that requires permission.
(2) System upgrade
You can use the System Upgrade menu to upgrade the PLC system. After the upgrade is successful, you
can view the current version information through Information-Basic Information menu.
Insert the USB drive containing the system upgrade package into any USB interface of the PLC, and select
the System Upgrade menu to upgrade the system as instructed. When the upgrade progress reaches
100%, the PLC restarts. If any error occurs during upgrade, an "upgrade failed" message displays.
Requirements for upgrade
a. A USB drive containing the system upgrade package provided by the manufacturer;
b. The upgrade package is in the root directory of the USB drive (if there are multiple upgrade packages,
only the upgrade package in the root directory is valid).
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NOTE
1) The system will be upgrade in an exclusive mode, that is, all key operations are temporarily
disabled until the upgrade is successful or fails.
2) USB upgrade and InoProShop tool upgrade cannot be performed at the same time. If you
start the system upgrade through the USB drive 󶍾rst, and then perform the upgrade again
with the InoProShop tool, the tool will prompt "Firmware is being updated". If you start the
system upgrade through the InoProShop tool 󶍾rst, and then perform the upgrade again
through the USB drive, the display will prompt "Software tool is upgrading the system,
please try again later."
(3) Download USB program
You can use the Download USB Program menu to download the application program package in the USB
drive and replace the application program in PLC.
Insert the USB drive containing the application program package into any USB interface of the PLC, and
enter the "Download USB program" menu to download the program as instructed. When the download
progress reaches 100%, a "download successful" message displays. If any error occurs during upgrade, a
"download failed" message displays.