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Here you will find a technical description of how to configure the KUNBUS gateway Ethernet/IP with CodesysCODESYS.

System overview

these devices have been used for this application note

• KUNBUS Gateway EtherNetEthernet/IP

• Revolution PI Pi Core 3 / (3+ / , S) or Connect / + / SE

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• (+, S, 4)

Please connect your devices as shown in the illsutration illustration below

Preparation

Please follow Follow the instructions steps of the following checklists:

• follow the checklist below

  • RevolutionPi Checklist

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• Revolution Pi Checklist

• CODESYS Checklist

• Set ETH 1 with a static IP 192.168.1.100/24

• Since “Bullseye” Image, this works with the command “nmtui”:

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Codesys Checklist

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• Download the necessary ESI file → KUNBUS Gateway EtherNet/IP | EDS file

• Import it into CODESYS

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1 hour test lizence.

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optional: install codesys lizence

• /wiki/spaces/PROD/pages/1017282586

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Set ETH 1 with a static IP 192.168.1.100

• Code Block
  #sudo nano /etc/dhcpcd.conf

• Code Block
  # Example static IP configuration: interface eth1 static ip_address=192.168.1.100/24

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install KUNBUS EtherNet/IP EDS file into Codesys IDE

• Download the necessary ESI file → KUNBUS Gateway EtherNet/IP | EDS file

• CODESYS_QMWtqCBqmb.mp4

Create a Codesys Project

• Create Project

  • How to create a codesys project

Implementation

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Create the CODESYS Project

• https://revolutionpi.com/tutorials/quick-start-2/?noredirect=en_US

Note

• The older version 1.2.1.0 is used here, as CODESYS version 3.5 SP17 is used.

• If SP18 is used, the latest version 1.3.0.0 must be selected.

PROGRAM PLC_PRG
VAR
	status: BYTE;
	res1: BYTE;
	res2: BYTE;
END_VAR

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