Node-RED Code Samples

These examples will help you get started using Node-RED with your Opto 22 products.

• Read and Write to Opto 22 I/O—Shows how to read and write to Opto 22 digital I/O modules
• Get WAN IP Address—A one-step method to get a controller’s WAN IP address and write it to a tag in PAC Control
• Using Conditions in a Flow (Switch Node)—Uses a switch node to perform an action based on the value of a property
• Using Google Sheets with Node-RED—Shows how to read a Opto 22 analog I/O module and write to Google Sheets

For more samples and tips, visit:

• OptoForums Node-RED
• OptoForums Code Samples and Tips