Network Tab - Wiznet WIZ220IO User Manual

displayed. When you check the "Direct IP Search" and enter the specified IP address, the
board list will display its MAC address.
-
Direct IP Search: Direct IP Search can be used for searching WIZ220IO which is not
installed in the same subnet. If the Direct IP Search is checked, the configuration tool use the
TCP instead of UDP broadcast to search the module. Therefore, network information of the
module such as IP address, subnet mask and gateway address is required for the search.
[Warning] If module does not have valid network information, Direct IP Search is not
available. If the module is connected to the NAT or private network, it is not possible
to connect to the module from outside.
-
Search: The Search function is used to search all modules existing on the same LAN. By
using UDP broadcast, all modules on the same subnet will be searched.
The searched module is displayed as MAC address in the "Board List".
-
Setting: This function is to complete the configuration change. If you select the MAC address
from the "Board List", the current configuration values of the module will be displayed.
Change the configuration value and click "Setting" button to complete the configuration. After
that, the module will re-initialize with the changed configuration.
-
Webpage: It is possible to upload ROM Image file to the internal flash memory of WIZ220IO.
For more information, refer to "3.6. Webpage Upload".
-
Upload: It is possible to upload new firmware file through the Ethernet. For more information,
refer to "3.5. Firmware Download".
-
Ping: It is used to test whether the WIZ220IO module is reachable across a network from
your PC with ICMP protocol. After inputting host IP address in new pop-up window, click the
"PING" button. Then, it will be displayed its result.
-
Firewall: It controls your PC's firewall configuration. If board list does not display even though
clicking search button, check your PC's firewall.
-
Exit: Close the configuration tool program.

3.2. Network Tab

In the Network Tab of the configuration tool, network information and the notification parameters can
be set. The network information is for a communication through the Ethernet such as an IP address, a
gateway address and a subnet mask. If the module cannot be assigned with the fixed information
from ISP provider, you can set the DHCP option. By setting DHCP option, the network information can
be assigned by DHCP server.
The notification option is a function for sending the I/O values to the specified host every specified
period. It is useful for acquiring data log.
- 13 -
WIZ220IO User Manual V1.0