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Ethernet connection between the GOT and multiple QnUDVCPUs
The following describes an example of settings to connect a GT27, GT25, or GT21 model (Ethernet connection model) and Ethernet ports built-in multiple QnUDVCPUs 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.
Controller Type: MELSEC-Q/QS, Q17nD/M/NC/DR, CRnD-700
I/F: Ethernet:Multi
(For GT Designer3 (GOT2000) Version1.170C or later, Standard I/F(Ethernet): Multi)
Driver: Ethernet(MITSUBISHI ELECTRIC), Gateway
(For GT Designer3 (GOT2000) Version1.178L or earlier, Ethernet (MELSEC), Q17nNC, CRnD-700, Gateway)
GOT Net No.: 1
GOT Station: 18
(2) Select [Common] → [Controller Setting] → [CH1] → [Ethernet Controller Setting] from the menu.
Host: *
Net No.: 1 (example)
Station: 1 (example)
Unit Type: QnUD(P)V/QnUDEH
IP address
Port No. 5006
Communication: UDP
(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.)
GOT IP address:
Subnet Mask:
(4) Set a different station number and IP address for (3) above for each CPU.
Set “*” for the host station of only one CPU.

2. Configure the following settings in GX Works2.
(1) Select [Parameter] → [PLC parameter] → [Built-in Ethernet Port Setting] from the menu.
IP address:
Subnet Mask Pattern:
(2) Select [Parameter] → [PLC parameter] → [Built-in Ethernet Port Setting] → [Open Setting] from the menu.
Protocol: UDP
Open System: MELSOFT Connection (Set this item for each GOT.)
(3) Set a different IP address for (1) and (2) above for each CPU.

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”