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Prerequisites

• Installing the Java Runtime EnvironmentInstalling Ignition
• Installing the following MQTT Modules on two Ignition systems
  
  • Ignition System 1 (Central Ignition Gateway)
    
    • MQTT Distributor
    • MQTT Engine
    • MQTT Recorder
  • Ignition System 2 (Remote/Edge Ignition Gateway)
    
    • MQTT Transmission
    • EFM Emerson ROC driver module
      
      

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MQTT Recorder requires that a database be set up in Ignition. That can be done as described in the 'Connect to a Database' section here.  Note Ignition supports additional database types.  For more detailed information about supported types, take a look at the information provided here.  Once a database is set up, MQTT Recorder can be configured.  Do so by opening the Ignition Gateway Web UI and browsing to the Configure tab at the top of the screen and then selecting 'MQTT Recorder Settings' as shown in the lower left below.

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The next step is configuring the EFM Emerson ROC module.  This is done as described in the Emerson ROC Configuration manual.  In going through the basic setup and configuration for History configuration the following steps must be performed:

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