Update Expansion module firmware
Turn CPU Power ON(DC 24V) after connect expansion module to CPU.
Check Power LED of expansion module is ON.
Follow instruction from No.1 to No.8.
Check "01" at Slot in [Firmware List]
Check firmware file name and click [OK] button.
Start firmware upgrade.
(Do not remove USB connection from PC or PLC-S until firmware is completely finished.)When firmware is finished in order, the message box will be appeared as follow. In case of expansion module, Power LED is blinking quickly.