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Ethernet Unit Web Function Appendix G
6. Make the required settings (i.e., the password in this example).
To prev ent inco rrect pas s word ent ry , se t the same pa ssw ord in t he WEB P ass wor d field and WEB Password
(Confirm) field.
7. After entering the correct password, click the Set Button followed by the Regist Button.
The Set Button is used to transfer the entered values from the personal computer, and temporarily register
them in the Ethernet Unit.
The Regist Button stores the set values that have been temporarily registered in the Ethernet to the flash mem-
ory (non-volatile memory) of the CPU Unit. The Ethernet Un it reads t he un it setting s from flash memo r y (non-
volatile memory) when the power is turned ON or the Unit is restar ted. Therefore, when mak ing the unit set-
tings using the Web function, always click the Set Button before the Regist Button. Oth erwise the enter ed set
values will not be used. The Set Button and Regist Button are provided on the window for each setting item.
Note To prevent unauthorized Web access, the Web function can be disabled. Select HTTP - Option and
deselect the Use Web Function option. Click the Set Button followed by the Regist Button. This setting
is enabled by turning ON the power to the Ethernet Unit again or restarting the Uni t. Thi s s etting c an be
cancelled only through the CX-Programmer Unit Setup (version 5.0 or higher).
8. The functions of the other button are as follows:
• Cancel Button
Use this button to cancel the entered value and display the value that was previously set with the Set But-
ton again. If the Set Button has not been clicked, the value that was read from the CPU Uni t’s flash mem-
ory (non-volatile memory) when the Ethernet Un it was started will be displayed.
• Reload Button
Use this button read and display the values saved in the CPU Unit’s flash memory (non-volatile memory) .
9. To enable the unit settings that have been registered in the CPU Unit’s flash memory (non-volatile memory,
turn the power to the PLC system OFF and ON again, or restar t the Ethernet Unit.