7.2.2.10 InterlockingVariableInterface
7.2.2.10.1 General
The interface class “InterlockingVariableInterface” shall be used in order to reference variables representing an interlocking condition in external PLCopen XML document.
7.2.2.10.2 ObjectType Definition
The InterlockingVariableInterface is formally defined in Table 37.
| Attribute | Value | ||||
| BrowseName | InterlockingVariableInterface | ||||
| IsAbstract | False | ||||
| References | NodeClass | BrowseName | DataType | TypeDefinition | ModellingRule |
|---|---|---|---|---|---|
| Inherit the components of the VariableInterface | |||||
| HasProperty | Variable | ID | BaseDataType | PropertyType | Optional |
| HasComponent | Variable | SafeConditionEquals | Boolean | BaseDataVariableType | Optional |
| HasProperty | Variable | Version | BaseDataType | PropertyType | Optional |
7.2.2.10.3 ObjectType Description
7.2.2.10.3.1 SafeConditionEquals
SafeConditionEquals indicates which value of the reference variable indicates a save state. Values are
“TRUE”: indicates that the value “TRUE” of the variable within the PLCopen XML description represents the safe state of the signal group.
“FALSE”: indicates that the value “FALSE” of the variable within the PLCopen XML description represents the safe state of the signal group.
Note: Use of the attribute is optional, default value is TRUE