Edit a topic

  1. Select
    DDE/OPC > Topic Configuration
     from the RSLinx Classic main menu.
  2. From the
    DDE/OPC Topic Configuration
    dialog box, select the DDE topic you want to edit from the
    Topic List
    .
  3. Make the necessary modifications to the topic and click
    Apply
    .
  4. Click
    Yes
     when prompted with the message "Are you sure you want to update topic (topic_name)?"
  5. When you are finished adding topics, click
    Done
     to close the
    DDE/OPC Topic Configuration
     dialog box.
    TIP:
    After selecting the topic to edit from the
    Topic List
    , you can also right-click to Rename, Clone, or Delete the topic.
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