### Settings of External Device

Perform the settings of External Device in "Network Parameter" of the Parameter Settings of the ladder software.

##### Network Parameter MNET/10H Ethernet Settings

Setup Items | Settings
--- | ---
Network Type | Ethernet
Head I/O No. | Option
Network No. | Option
Group No. | Option
Station No. | Option
Mode | On-line

##### Ethernet Operation Settings

Setup Items | Settings
--- | ---
Communication Data Code Settings | Binary code communication
Initial Timing Settings | Always wait for OPEN
IP Address Setting | 192.168.0.1
Send Frame Settings | Ethernet (V2.0)
TCP Living Confirmation Settings | Use the KeepAlive
Enable Write during RUN | Enable

NOTE

- Set KeepAlive if the External Device has this function. If communication is interrupted without KeepAlive, the External Device may not be able to reconnect.

##### Open Settings

Setup Items | Settings
--- | ---
Protocol | TCP
Open Method | Unpassive
Source Port No. | 401H*1*2
Destination IP Address | Setting unnecessary
Destination Port Number | Setting unnecessary
Fixed Buffer | Option
Update Procedure of Fixed Buffer | Procedure exist
Pairing Opening | Option
Living Confirmation | Confirm

*1Check with a network administrator about setting value.

*2Enter in hex number.

##### Other Settings

The following settings are items only if necessary.

- Initial Settings
  Settings related to timer for TCP connection. Basically, communication is available with default settings. Change the settings when you want to customize (such as shortening timeout).

- Routing Information
  Set only when you use subnet mask or router.

- Auto Open UDP Port
  When you use the UDP port, you can communicate using the auto open UDP port (port No. 5000) on the PLC.

##### Notes

Check with a network administrator about IP address. Do not set the duplicate IP address.