Connection example [R3 series]

<< Click to Display Table of Contents >>

Manual > Device Connection Guide > MG > Connection Procedure (Ethernet) > ModbusTCP/R3/R5/R7E/R9E/D3/D5/GR8/IB10/WL40/IT >

Connection example [R3 series]

overview

This is a configuration example for connecting to the R3 series via Ethernet.

 

Model used

item

Model etc.

Remote I/O

R3 Series

Communication Unit

R3-NE1

 

Configuration environment

item

environment

OS

Windows7 Professional 64Bit

tool

R3CON Ver2.35

 

Configuration details

item

setting

Setting items

Configuration Example

PLC side settings

Set with tools

IP address

192.168.0.100

Subnet mask

255.255.255.0

Port number

502 (fixed)

PC settings

Unit Settings

IP address

192.168.0.1

Port number

Automatic

 

* Most of the settings on the computer will be adjusted to match the settings on the unit.

 

 

Device settings

Configure "R3-NE1". The settings are configured using R3CON etc.

 

1.Start R3CON, select "Connect" - "Connect" and connect to R3-NE1.
 

2.After connecting, press the "Ethernet Setting" button that appears.
c_plc_0628
 

3.In the dialog that appears, make the following settings and click the "Download" button to write the settings.
c_plc_0629
 

setting

Setting contents

IP Address

192.168.0.100

Subnet Mask

255.255.255.0

 

attention

After setting the parameters, you must turn off the power to the remote I/O once to reflect the settings.

 

 

PC settings

Use the Server application to connect to the PLC for which you have set up communications.

 

1.Right-click "Application" - "Driver" in the tree and select Add Driver.
 

2.Select the following units from the displayed driver list and add them:
c_plc_0630
 
 

3.Open the properties of the added unit (U01) and click Communication Settings.
c_plc_0631
 
 

4.Configure the following in "PC Settings"
c_plc_0632
 

setting

Setting contents

Computer IP address

192.168.0.1

Computer port number

Automatic

 

5.Set the following in "Unit side settings"
c_plc_0633
 

setting

Setting contents

Unit IP Address

192.168.0.100

Unit Port Number

502

 

6.Select "Ping Test" to check if the ping goes through normally.
If you see a message like "Ping test is success~", the test was successful.

 

7.Perform a connection test to check the connection
c_plc_0634
 
If a message such as "Connection OK" is displayed, the connection is confirmed as OK.