5 Use cases

The use cases covered in this version are listed in Table 15. These use cases can be broken into Telemetric and Asset Management categories. Telemetric use cases publish dynamic data e.g. to a cloud application for remote monitoring. Asset Management use cases require client server interaction with the information model typically for on-premises applications.

Table 15 – Device Information Model Use Cases
Use CaseDescription
NOA: Health monitoring and diagnosisMonitoring of the device health including status, possible cause and further details.
NOA: Device lifecycle BackupStoring of NOA device parameters including their history.
NOA: Device dimensioning (for sensors & actuators)Monitor devices over time for their operating range and verify, if their dimensioning is appropriate (e.g. not over dimensioned).
NOA: Unique IdentificationIdentify a device including Manufacturer, Model, SerialNumber, Hardware and Software Revision, Product Code and AssetID (Tag for Device).
NOA: Automated as BuildVerify that the installed devices and their configurations match with the engineered devices and configurations.
NOA: Read Multivariable process valuesRead the process variables from multivariable devices.
Device CommissioningConnecting and binding Process Automation Devices to the automation system.
Device ReplacementReplacing a device on a running system.
Device RepairAnalyzing device failures and providing actionable information e.g. using device dashboards
Device CalibrationPeriodic automated calibration, tracking calibration history
SIS Proof TestingProvide information that allows tracking proof test intervals, valve stroke tests, verifying availability on demand.
Batch ConfigurationDownloading device configurations for a batch of devices
Regulatory auditsVerifying device versions and certifications

Use cases define the content of this Device Information Model. NAMUR Open Architecture (NE175) defines uses cases with parameters, names and semantic ids, which are an important input for the definition of the PA-DIM. Additional details about these use cases can be found in the NAMUR descriptions found on their web site referenced in Section 2.