The following describes an example of settings to connect GT SoftGOT2000 and the Ethernet port built in the QnUDVCPU by Ethernet.

1. Configure the following settings in GT Designer3 (GOT2000).
◆ For GT Designer3 (GOT2000) Version1.100E or later
　 (1) Select [Common] → [Controller Setting] → [CH1] from the menu.
　　　Manufacturer: MITSUBISHI ELECTRIC
　　　Controller Type: MELSEC-Q/QS, Q17nD/M/NC/DR, CRnD-700
　 (2) Select [Common] → [Controller Setting] → [CH1] → [Connected Ethernet Controller Setting] (or [Ethernet Controller Setting]) from the menu.
　　　Host: *
　　　Net No.: 1 (example)
　　　Station: 1 (example)
　　　Unit Type: QnUD(P)V/QnUDE(H)
　　　IP address 192.168.3.39
　　　Port No. 5006
　　　Communication: UDP

2. Configure the following settings in GT SoftGOT2000 Version1.
　 (1) Select [Online] → [Communication Setup] → [Connection Setup] from the menu.
　　　Connection: Ethernet
　　　Type: MITSUBISHI ELECTRIC (or MELSEC)
　　　Net No.: 1
　　　PC No.: 3
　　　Port No.: 5001

3. Configure the following settings in GX Works2.
　 (1) Select [Parameter] → [PLC parameter] → [Built-in Ethernet Port Setting] from the menu.
　　　IP address: 192.168.3.39
　　　Subnet Mask Pattern: 255.255.255.0
　 (2) Select [Parameter] → [PLC parameter] → [Built-in Ethernet Port Setting] → [Open Setting] from the menu.
　　　Protocol: UDP
　　　Open System: MELSOFT Connection

For the details, refer to the following.

• GT SoftGOT2000 Version1 Operating Manual (SH-081201ENG-AB)
　"3.6.4 Controller setting"