8.4.2Connecting to Built-in Ethernet port CPU (multiple connection)

This section describes the settings of the GOT and Built-in Ethernet port CPU in the following case of system configuration.

POINT

Connecting to Built-in Ethernet port CPU

For details of Built-in Ethernet port CPU, refer to the following manual.

QnUCPU User's Manual (Communication via Built-in Ethernet Port)

MELSEC-L CPU Module User's Manual (Built- In Ethernet Function)

System configuration

■ [Controller Setting] and [Ethernet] of GT

Designer3

<GOT>

 

(The settings other than the

following are set to the default)

Network No.

: 1

PLC No.

: 1

IP address

: 192.168.0.18

Port No.

: 5001

Communication : UDP(fixed)

format

 

<Connecting to Built-in

1 Ethernet port CPU>

(The settings other than the following are set to the default)

Network No.

: 1 (virtual) *1

PLC No.

: 2 (virtual) *1

IP address

: 192.168.0.1

Port No.

: 5006(fixed)

Communication : UDP(fixed) format

<Connecting to Built-in Ethernet port CPU>

2 (The settings other than the following are set to the default)

Network No.

: 1 (virtual) *1

PLC No.

: 3 (virtual) *1

IP address

: 192.168.0.2

Port No.

: 5006(fixed)

Communication : UDP(fixed) format

■ [Q parameter setting] or [L parameter setting] for GX Developer

*1 These setting items do not exist at the PLC side. However, the virtual values must be set on the GOT side.

[Controller Setting] and [Ethernet] of GT Designer3

[Q parameter setting] or [L parameter setting] for GX Developer

(1)Built-in Ethernet port

Example: [Q parameter setting] screen

 

 

Setting

Item

Set value

necessity at

GOT

 

 

 

 

connection

IP address

192.168.0.1

 

 

 

 

Subnet mask pattern

-

 

 

 

 

Default router IP address

-

 

 

 

 

Communication data code

 

 

 

 

 

Enable online change

 

 

(FTP, MC protocol)

 

 

 

 

 

Disable direct connection

(Use default value)

 

to MELSOFT

 

 

 

 

 

Do not respond to search

 

 

for CPU (Built-in Ethernet

 

 

port) on network

 

 

 

 

 

Open settings

Refer to (2).

 

FTP settings

(Use default value)

Time settings

: Necessary : As necessary : Not necessary

8 - 22

8. ETHERNET CONNECTION

 

8.4 PLC Side Setting