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Scada-systemsConceptBeginner · 4 min read

What is Wonderware Historian: Overview and Use Cases

Wonderware Historian is a software tool that collects and stores industrial process data in real time. It acts like a digital memory for machines, saving data so operators can analyze and improve system performance.
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How It Works

Imagine you have a notebook where you write down the temperature, pressure, and speed of machines every second. Wonderware Historian does this automatically but for industrial systems. It connects to machines and sensors, collects data continuously, and stores it efficiently.

This stored data acts like a timeline of everything happening in the factory. Operators and engineers can then look back at this timeline to find patterns, spot problems, or improve processes. The software compresses data smartly so it saves space but keeps important details.

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Example

This example shows how to query Wonderware Historian data using a simple SQL-like command to get temperature readings from a machine in the last hour.
sql
SELECT TagName, TimeStamp, Value
FROM WonderwareHistorian
WHERE TagName = 'Machine1_Temperature'
AND TimeStamp >= DATEADD(hour, -1, GETDATE())
ORDER BY TimeStamp ASC;
Output
TagName | TimeStamp | Value ----------------------|---------------------|------- Machine1_Temperature | 2024-06-01 10:00:00 | 75.3 Machine1_Temperature | 2024-06-01 10:01:00 | 75.5 Machine1_Temperature | 2024-06-01 10:02:00 | 75.4 ... (continues for each minute)
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When to Use

Use Wonderware Historian when you need to track and analyze data from industrial machines over time. It is perfect for factories, power plants, or any place with complex equipment that needs monitoring.

For example, if you want to find why a machine stops working sometimes, you can check the historical data to see what conditions led to the failure. It also helps in optimizing production by analyzing trends and improving efficiency.

Key Points

  • Real-time data collection: Captures data continuously from industrial equipment.
  • Efficient storage: Compresses data to save space without losing important details.
  • Data analysis: Enables operators to review historical data for troubleshooting and optimization.
  • Integration: Works with many industrial control systems and software tools.

Key Takeaways

Wonderware Historian stores real-time industrial data for analysis and troubleshooting.
It compresses data efficiently to keep detailed historical records without using too much space.
Use it to monitor machine performance, find issues, and improve industrial processes.
It supports easy querying of historical data with SQL-like commands.
Ideal for factories and plants needing reliable data tracking over time.