User's Manual
8. ETHERNET CONNECTION
8.4 PLC Side Setting
8 - 23
1
PREPARATORY 
PROCEDURES FOR 
MONITORING
2
DEVICE RANGE 
THAT CAN BE SET
3
ACCESS RANGE 
FOR MONITORING
4
HOW TO MONITOR 
REDUNTANT 
SYSTEM
5
BUS CONNECTION
6
DIRECT 
CONNECTION TO 
CPU
7
COMPUTER LINK 
CONNECTION
8
ETHERNET 
CONNECTION
(2) Open settings
The setting is required for all the connected GOTs.
 [Controller Setting] and [Ethernet] of GT 
Designer3
POINTPOINTPOINT
(3) [Controller Setting] and [Ethernet] of GT 
Designer3
For [Controller Setting] and [Ethernet] of GT 
Designer3, refer to the following.
8.3.1 Setting communication interface 
(Communication settings)
(4) Ethernet setting
When connecting Built-in Ethernet port CPU to a 
GOT, the settings items for the network No. and 
station No. do not exist at the PLC side. However, 
these virtual values must be set on the GOT side. 
Therefore, set the network No. and station No.
Set the network No. that is not existed on the 
network system and any station No..
(1) Controller setting
(2) Ethernet setting
*1 Set the same value as that of GOT N/W No.
*2 Set a value different from that of the GOT PLC No. and the 
PLC No. of other PLCs on the same network.
Item Set value
Protocol UDP (fixed)
Open system MELSOFT connection (fixed)
Host station port No. (Use default value)
Item Set value (Use default value)
GOT NET No. 1
GOT PLC No. 1
GOT IP Address 192.168.0.18
GOT Port No. (Communication) 5001
GOT Port No.
(Ethernet Download)
5014
Default Gateway 0.0.0.0
Subnet Mask 255.255.255.0
Retry 3times
Startup Time 3sec
Timeout Time 3sec
Delay Time 0ms
Item
Set value
Ethernet setting 
No.1
Host * -
N/W No.
1
*1
1
*1
PLC No.
2
*2
3
*2
Type
QnUDE(H), 
LCPU
QnUDE(H), 
LCPU
IP address 192.168.0.1 192.168.0.2
Port No. 5006 (fixed) 5006 (fixed)
Communication UDP (fixed) UDP (fixed)










