The HopperScaleType defines the structure of an Object of the HopperScaleType. Figure 58 shows the hierarchical structure and details of the composition. It is formally defined in Table 116.
Figure 58 – Overview HopperScaleType
An Object of the HopperScaleType represents a hopper scale. It defines additional methods and properties required for managing the hopper scale. The CurrentWeight variable corresponds to the fill level of the hopper.
Table 116 – HopperScaleType Definition
Attribute |
Value |
||||
BrowseName |
HopperScaleType |
||||
IsAbstract |
False |
||||
References |
NodeClass |
BrowseName |
DataType |
TypeDefinition |
ModellingRule |
Subtype of the SimpleScaleType |
|||||
0:HasProperty |
Variable |
<Limits> |
Boolean |
0:PropertyType |
OptionalPlaceholder |
0:HasComponent |
Variable |
LevelMax |
0:Number |
AnalogItemType |
Optional |
0:HasComponent |
Variable |
LevelMin |
0:Number |
AnalogItemType |
Optional |
0:HasProperty |
Variable |
LimitMax |
Boolean |
0:PropertyType |
Mandatory |
0:HasProperty |
Variable |
LimitMin |
Boolean |
0:PropertyType |
Mandatory |
Limits defines a placeholder for individual additional limits that may be reached.
LimitMin: The current fill level falls below the allowed minimum level.
LimitMax: The current fill level exceeds the allowed maximum level.
The components of the HopperScaleType have additional references which are defined in Table 117.
LevelMax defines the maximum fill level where an action is necessary.
The LevelMax/LevelMode defines with which condition the LevelMax and the current fill level (currentWeight) are compared.
LevelMin defines the minimum fill level where an action is nessesary.
The LevelMin/LevelMode defines with which condition the LevelMax and the current fill level (currentWeight) are compared.
The components of the HopperScaleType have additional references which are defined in Table 117.
Table 117 – HopperScaleType Additional Subcomponents
Source Path |
References |
NodeClass |
BrowseName |
DataType TypeDefinition |
Others |
LevelMax |
0:HasProperty |
Variable |
LevelMode |
EqualityAndRelationalOperator 0:PropertyType |
O |
LevelMin |
0:HasProperty |
Variable |
LevelMode |
EqualityAndRelationalOperator 0:PropertyType |
O |