This ObjectType describes a SubStateMachine a job order may use when being interrupted. The ObjectType formally defined in Table 46.
Table 46 – ISA95InterruptedStateMachineType definition
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Attribute |
Value |
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|
BrowseName |
ISA95InterruptedStateMachineType |
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IsAbstract |
False |
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|
References |
Node Class |
BrowseName |
DataType |
TypeDefinition |
Other |
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Subtype of the 0:FiniteStateMachineType defined in OPC 10000-16, i.e. inheriting the InstanceDeclarations of that Node. |
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0:HasComponent |
Object |
Held |
|
0:StateType |
|
|
0:HasComponent |
Object |
Suspended |
|
0:StateType |
|
|
0:HasComponent |
Object |
FromHeldToSuspended |
|
0:TransitionType |
|
|
0:HasComponent |
Object |
FromSuspendedToHeld |
|
0:TransitionType |
|
|
Conformance Units |
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|
ISA-95 Job Control Job Order Receiver SubStates |
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|
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The components of the ObjectType have additional references which are defined in Table 47.
Table 47 – ISA95InterruptedStateMachineType additional References
|
SourceBrowsePath |
Reference Type |
Is Forward |
TargetBrowsePath |
|
FromHeldToSuspended |
0:FromState |
True |
Held |
|
|
0:ToState |
True |
Suspended |
|
FromSuspendedToHeld |
0:FromState |
True |
Suspended |
|
|
0:ToState |
True |
Held |
The component Variables of the ISA95InterruptedStateMachineType have additional Attributes defined in Table 48.
Table 48 – ISA95InterruptedStateMachineType Attribute values for child Nodes
|
BrowsePath |
Value Attribute |
Description |
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Held |
|
The job order has been temporarily stopped due to a constraint of some form. |
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1 |
|
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Suspended |
|
The job order has been temporarily stopped due to a deliberate decision within the execution system. |
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2 |
|
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FromHeldToSuspended |
|
This transition is triggered when the system has switched the job order from internally held to externally suspended, for example by a call of the Pause Method. |
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|
1 |
|
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FromSuspendedToHeld |
|
This transition is triggered when the system has switched the job order from externally suspended to an internal held, for example by a call of the Resume Method. |
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2 |
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