This variable type provides a unit field for the rate for which the Alarm diagnostic applies.
Table 146 – AlarmRateVariableType Definition
Attribute |
Value |
||||||||
BrowseName |
AlarmRateVariableType |
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IsAbstract |
False |
||||||||
ValueRank |
Scalar |
||||||||
DataType |
Double |
||||||||
References |
NodeClass |
BrowseName |
DataType |
TypeDefinition |
ModellingRule |
||||
HasProperty |
Variable |
Rate |
UInt16 |
PropertyType |
Mandatory |
||||
ConformanceUnits |
|||||||||
A & C Alarm Metrics |
Rate – is the number of minutes over which the item is calculated.