Open reference architecture improves integrity of radar tank gauge monitoring

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An open reference architecture has been published to address faulty gauge readings at a fuel terminal in Pakistan. The system tackles flatlined and swapped readings from radar tank gauges on Modbus loops, which are currently undetectable until inventory discrepancies arise. The design proposes installing signal boosters within explosion-proof junction boxes to monitor loop health and improve data quality. An ontology service and integrity monitor run on the operator's existing server, creating a clearer inventory picture without replacing the original gauging host. The entire architecture, including its object model, is freely available under a CC BY 4.0 license.

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