To change the connection type between the GT27 or GT25 model and the Q06HCPU from the one-on-one Q-bus connection to the Ethernet connection, change the following settings in the controller setting on GT Designer3 (GOT2000).

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.
　　・ I/F setting
　　　 Extend I/F(1st) → Ethernet:Multi
　　　(For GT Designer3 (GOT2000) Version1.170C or later, Standard I/F(Ethernet): Multi)
　　・ Driver setting
　　　 Bus(Q) → Ethernet(MITSUBISHI ELECTRIC), Gateway
　　　(For GT Designer3 (GOT2000) Version1.178L or earlier, Ethernet (MELSEC), Q17nNC, CRnD-700, Gateway)
　(2) Select [Common] → [Controller Setting] → [CH1] → [Ethernet Controller Setting] from the menu.
　　Default values are set. Please change the settings according to the configuration of the connection.
　(3) Select [Common] → [GOT Ethernet Setting] → [GOT IP Address Setting] → [Standard Port] from the menu.
　(For GT Designer3 (GOT2000) Version1.170C or earlier, select [Common] → [Controller Setting] → [CH1] → [GOT Standard Ethernet Setting] from the menu.)
　　Please change the settings according to the configuration of the connection.

2. Configure the following settings in GX Works2.
　Please configure the settings of the built-in Ethernet port or network parameter according to the configuration of the connection.

For the details, refer to the following.

・ GOT2000 Series Connection Manual (Mitsubishi Electric Products) For GT Works3 Version1 (SH-081197ENG)
　"5.3 GOT Side Settings"
　"5.4 PLC Side Setting"