Procedure - Manual - OPC UA Connector - Industrial Edge - Industrial Edge App

OPC UA Connector

Portfolio
Industrial Edge
Product
OPC UA Connector
Software version
v2.2
Edition
10/2024
Language
English

To add data points from a data source, follow these steps:

  1. Launch the OPC UA Connector application.
    The Configurator home page is displayed.
  2. Select a data source and click 171304488459-d2e1986 under the Actions column.
    Add Tags window opens.
    165966821515-d2e1994

    NOTE

    OPC UA (OPC Server) data source does not support the String Length field.

  3. Complete the following fields:

    Field Name Definition
    Name Defines the name of the data point. It must be unique.
    Comments Defines the comments.
    Address Defines the address of the data point in the controller or on the server.
    For an OPC-UA server connection, the address must have the following syntax: ns=3; s=.
    Replace the and placeholders with the corresponding address of the data point.
    Data Type Specifies the data point type. For more information on the data types, refer Data Types.
    The Data Type drop-down displays the data type options based on the data source as follows:
    • OPC UA (OPC Server) supports Bool, Int, Byte, Dint, Real, String, Word, Lint, Sint, USInt, Uint, UDInt, ULInt, Lreal, Dword, Lword, Char, Bool Array, Int Array, Dint Array, String Array, Word Array, Lint Array, Sint Array, Uint Array, Udint Array, ULInt Array, Real Array, Dword Array, LWOrd Array, and Lreal Array.
    Array Enables the array feature. Array feature is used to accumulate different PLC values in one array as required.
    Acquisition Cycle Specifies the acquisition cycle with which the data is sent to the Databus. The available options are as follows:
    • 10 milliseconds
    • 50 milliseconds
    • 100 milliseconds
    • 250 milliseconds
    • 500 milliseconds
    • 1 second
    • 2 second
    • 5 second
    • 10 second

    As a rule, the '1 second' acquisition cycle is used.
    Only OPC-UA supports highspeed acquisition cycle support of 10 milliseconds and 50 milliseconds.
    Acquisition Mode Specifies the acquisition mode of the data. The available options are as follows:
    • CyclicOnChange
    Access Mode Specifies the access mode of the tags. You can configure the tags as readable, writable, or both readable-writable. The available options are as follows:
    • Read: This access mode is applicable only for 'Read' configured tags.
    • Read and Write: With this access mode, the value can be 'Read' and 'Write'.

    * Indicates that all fields are mandatory.

  4. Click Add Tags.
    The data points are added below the data source.

    NOTE

    • You can add multiple data points as required, by clicking 171304488459-d2e2312 under the Actions column.
    • When you add a new data point under a deployed connection then connection’s deployed state is changed to partially deployed state.