AccessLevelType TOC Previous Next Specification

The fields of the AccessLevelType DataType are defined in the following table:

Name Bit No. Description
CurrentRead 0  
CurrentWrite 1  
HistoryRead 2  
HistoryWrite 3  
SemanticChange 4  
StatusWrite 5  
TimestampWrite 6  

The representation of the AccessLevelType DataType in the address space is shown in the following table:

Name Attribute
NodeId i=15031
BrowseName AccessLevelType
IsAbstract False
SubtypeOf Byte

The references from the AccessLevelType DataType Node are shown in the following table:

Reference NodeClass BrowseName DataType TypeDefinition ModellingRule
HasProperty Variable OptionSetValues LocalizedText[] PropertyType