OPC-UA Server

Characteristics

OPC (Open Platform Communications) enables access to machines, devices and other systems in a standardized way. To learn more about the standard visit the OPC-UA website.

Supported features

  • Data Access

Information Model Requirements

Example Model

Configuration

  1. Select OPC UA Server as Channel Type.

  2. Click the Configure button.

OPC-UA Server Setup
  1. Make sure the root model node is selected to configure the OPC-UA Server

  2. Enter an application Name

  3. Configure TCP

  • Enter an Ip Address

  • Enter the Port

  • Define an Endpoint

  1. Configure the NameSpace

  • Provide a Root node name

OPC-UA Server Setup
  1. Configure the variable sampling interval

  • Set the Initial delay in milliseconds

  • Input the Sampling rate in milliseconds

OPC-UA Server Setup

Description of configuration properties:

Property

Description

Example

IP Address

Server IP

127.0.0.1

Port

Server port

4840

Endpoint path

Service name at the server endpoint

demo

Root node name

The name of the top-level node in the OPC UA server's address space

PLC

Initial delay

The time the OPC UA client/server should wait before attempting to connect to the OPC UA server

10

Sampling rate

The rate at which the OPC UA client/server requests data from the OPC UA server

1