PI Powershell

DisableUomMCaseSensitivity Class

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DisableUomMCaseSensitivity Class

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Last UpdatedDec 15, 2025
2 minute read

PI System
Powershell Tools for the PI System 2024 R2
Developer

Disable case-sensitivity of UOM abbreviations in the PI AF SQL Server database.

This method is used to disable the PISystemFeatures.UomCaseSensitive feature in the PI AF SQL Server database. This feature controls support for case-sensitive UOM abbreviations, allowing for abbreviations that differ only by case, such as MV and mV. It is recommended that you review the information in the user guide for Case Sensitive UOM Abbreviations prior to enabling or disabling this option.

Inheritance Hierarchy

SystemObject
  InternalCommand
    Cmdlet
      PSCmdlet
        OSIsoft.PowerShellOSICmdletBase
          OSIsoft.PowerShellDisableUomMCaseSensitivity

Namespace: OSIsoft.PowerShell
Assembly: OSIsoft.PowerShell (in OSIsoft.PowerShell.dll) Version: 3.1.1.0 (3.1.1.466)

Syntax

[CmdletAttribute("Disable", "UomCaseSensitivity", SupportsShouldProcess = true)]
public class DisableUomMCaseSensitivity : OSICmdletBase

<CmdletAttribute("Disable", "UomCaseSensitivity", SupportsShouldProcess := true)>
Public Class DisableUomMCaseSensitivity
	Inherits OSICmdletBase

Dim instance As DisableUomMCaseSensitivity

[CmdletAttribute(L"Disable", L"UomCaseSensitivity", SupportsShouldProcess = true)]
public ref class DisableUomMCaseSensitivity : public OSICmdletBase

[<CmdletAttribute("Disable", "UomCaseSensitivity", SupportsShouldProcess = true)>]
type DisableUomMCaseSensitivity =  
    class
        inherit OSICmdletBase
    end

The DisableUomMCaseSensitivity type exposes the following members.

Constructors

	Name	Description
	DisableUomMCaseSensitivity

Properties

	Name	Description
	AFServer	Instance of the AFServer

Examples

$afServer | Disable-UomCaseSensitivity

Where:

$afServer = Get-AFServer -Name "AFServerMachineName"

>Disable case-sensitivity of UOM abbreviations in the PI AF SQL Server database.

PI Powershell