BrowseAlarmClasses (RT Unified) - WinCC Unified

Description

The command "BrowseAlarmClasses" returns the alarm classes of the local HMI system or all HMI systems communicating via Runtime Collaboration.

Information on the general browse behavior of the command can be found in section Behavior of the browse commands.

Note Paging is not available for "BrowseAlarmClasses".

Request

BrowseAlarmClasses <System>

• System: Optional

  Controls from which system the tags are read.

  • Value: "*"

    All systems that communicate with each other via runtime collaboration

  • Default value: The local system

For example:

BrowseAlarmClasses //Browse for alarm classes in local system

Response

OnSuccess

NotifyBrowseAlarmClasses <System>::<Alarm class> ... <System>::<Alarm class>

For example:

NotifyBrowseAlarmClasses HMI_RT_1::Alarm HMI_RT_1::SystemNotification HMI_RT_1::SystemInformation HMI_RT_1::SystemAlarm HMI_RT_1::Notification HMI_RT_1::OperatorInputInformation

OnError

ErrorBrowseAlarmClasses <Error description>

For example:

ErrorBrowseAlarmClasses Invalid arguments passed to browsing function.