The EventAlgorithm component is changed to TypeDefinition BACnetCommandFailureAlgorithmType and ModellingRule Mandatory if used in the BACnetMultiStateOutputType. The BACnetCommandFailureAlgorithmType is defined in 8.10.
It is a text description of the physical device connected to the multi-state output.
It is an array that contains prioritized commands that are in effect for this object. See 3.2.1 for details on command prioritization.
It is the default value to be used for the Present_Value when all command priority values in the Priority_Array have a NULL value. See 3.2.1 for details on command prioritization.