Connection example [750-842]

<< Click to Display Table of Contents >>

Manual > Device Connection Guide > WAGO > Connection Procedure (Ethernet) > WAGO I/O System 750 Series >

Connection example [750-842]

overview

This is a configuration example for connecting to WAGO 750-842 via Ethernet.

 

Model used

item

Model etc.

device

750-842

Communication Unit

Ports included with the unit

 

Configuration environment

item

environment

OS

WindowsXP 32Bit

tool

WAGO BootP Server Ver1.0.0

 

Configuration details

item

setting

Setting items

Configuration Example

PLC side settings

Set with tools

IP address

192.168.0.100



Port number

502

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.

 

 

PLC side settings

Set it to "750-842". The setting is done by WAGO BootP Server.

 

1.Start WAGO BootP Server and press the "Edit Bootptab" button.
c_plc_0654
 
 

2.A text file with the configuration information will be displayed, so you can enter the main settings such as the IP address.
c_plc_0655
 
Here, only the MAC address and IP address are set. The settings are, from left to right,Node Name",Hardware Type",MAC address",IP addressAfter you have set the file, save it. After saving, you can close the text file.
 
If you are using a gateway, useT3=Specify the gateway address after "." Note that in this connection example, a gateway is not used, so this line is not included.
c_plc_0656
 
Also, to set the netmask (sm) and default gateway (gw), enter them after the IP address as follows:
 
KeinProxy:ht=1:ha=xxxxxxxxxxxx:ip=xxx.xxx.xxx.xxx:sm=255.255.255.0:gw=10.1.254.1
 
For more information, please refer to the WAGO BootP Server manual.
 

3.Press the "Start" button
The following three lines of log will be displayed, so power on the node now.
c_plc_0657
 

4.When you turn the power on, the node name and IP address you set will be displayed.
If you need to restart the device, please wait 2 seconds after turning the power off before restarting the device.
c_plc_0658
 
 

5.Press "Stop" to exit the tool

 

 

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_0659
 
 

3.Open the properties of the added unit (U01) and click Communication Settings.
c_plc_0660
 

4.Configure the following in "PC Settings"
c_plc_0661
 

setting

Setting contents

Computer IP address

192.168.0.1

Computer port number

Automatic

 

hint

Since it is not possible to specify the port number of the connection destination on the PLC side, please set the port number on your computer to "Automatic."

 

5.Set the following in "Unit side settings"
c_plc_0662
 

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_0663
 
If a message such as "Connection OK" is displayed, the connection is confirmed to be OK.