Setting Example 2

Q/QnA Series Ethernet

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

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.

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.

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.

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