Specifications

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(c) Router relay parameter (Routing information)
This is the setting for the data communication with external devices via a
router.
The routing information is used in Assignment IV. For details, refer to
CHAPTER 8.
Item Setting details
Router relay function Select whether the router relay function is used or not.
Sub-net mask pattern Set the sub-net mask on the network.
Default router IP address
Set the router (default router) IP address that is to be the main
path for data communication with external devices on another
Ethernet.
Input format
Select the input format (decimal/hexadecimal) of each setting
item.
Sub-net address
Set the net address or sub-net address of the other station for
the data communication with external devices on another
Ethernet via other than the default router.
Router IP address
Set the IP address of a router used for the data communication
with an external device on another Ethernet via a router other
than the default router.
Ethernet1
Ethernet3
Ethernet4
Ethernet2
Target device 1
Target device 2
Router 1
Router 2
Default router
Ethernet module
Target device 3
Target device 4
Local station Ethernet
(Host)
When the Ethernet module communicates with the external device, it does not tran smit data to the target station directly but transmits the data
to the specified router once according to the routing information. Then, the rou ter transmits the received data to the targtet station again.