It is used report measurement values corresponding to a given step in the program. It is used in TighteningResultDataType and is represented as StepResultType variable. The structure is defined in Table 80.

Table 80 - StepResultDataType Structure

Name

Type

Description

StepResultDataType

structure

Subtype of the 0:Structure defined in OPC 10000-5.

StepResultId

0:Guid

The mandatory StepResultId is the system-wide unique identifier of the step result.

ProgramStepId

0:Guid

The optional ProgramStepId is the system-wide unique identifier of the Program Step.

ProgramStep

0:String

The optional ProgramStep is the step number or name of the program step. Sometimes the step id is like 2A, 3B based on number of branches. Hence a string place holder is needed instead of number.

Name

0:String

The optional Name is the user readable name of the given step. This can be the name of the step in the configuration for ease of use and troubleshooting.

ResultEvaluation

ResultEvaluation

The optional ResultEvaluation indicates if the StepResult is successful or not. Refer section 10.2 for the pre-defined values.

StartTimeOffset

0:Double

The optional StartTimeOffset (in seconds) is the offset to the ProcessingTimes.StartTime in Result, this value can be used to order the steps in execution order if same step is run multiple times.

StepTraceId

0:Guid

The optional StepTraceId is the system-wide unique identifier of the StepTrace associated to the StepResult.

StepResultValues

ResultValueDataType[]

The optional StepResultValues is the set of values which needs to be measured as per the program step.

Its representation in the AddressSpace is defined in Table 81.

Table 81 - StepResultDataType Definiton

Attribute

Value

BrowseName

StepResultDataType

IsAbstract

False

References

Node Class

BrowseName

DataType

TypeDefinition

Other

Subtype of the 0:Structure defined in OPC 10000-5.