The WSHeldStateMachineType provides the WS-specific substates of the PackML state Held and is formally defined in Table 21.
Table 21 – WSHeldStateMachineType Definiton
|
Attribute |
Value |
||||
|
BrowseName |
WSHeldStateMachineType |
||||
|
IsAbstract |
False |
||||
|
References |
Node Class |
BrowseName |
DataType |
TypeDefinition |
Other |
|
Subtype of the 0:FiniteStateMachineType defined in OPC 10000-5 |
|||||
|
0:HasComponent |
Object |
EquipmentFailure |
|
StateType |
M |
|
0:HasComponent |
Object |
ExternalFailure |
|
StateType |
M |
EquipmentFailure: Failure, which occurs in the unit/machine itself and leads to a unit/machine stop.
ExternalFailure: A failure which is not attributable to the unit/machine but which nonetheless leads to a unit/machine stop.
Figure 17 – WSHeldStateMachineType