8 OPC UA DataTypes ToC Previous Next

8.17 OperatingStateEnum ToC Previous Next

This enumeration OperatingStateEnum contains possible states for the Variable OperatingState of the OperationalType. The enumeration is defined in Table 146.

Table 146 – OperatingStateEnum Items

Name Value Description
Other 0 The component is in a state not specified by this enumeration.
Stopped 1 The main function shall not be fulfilled.
Starting 2 Transition phase to end in Operational state.
Stopping 3 Transition phase to end in Stopped state.
Operational 4 The main function should be fulfilled.

The following illustration of a state machine does not imply the actual function or state machine in the Main Control System. It serves as an example of how the actual state machine may function.

readme_files/image044.png Figure 36 – OperatingState State Machine Illustration

Its representation in the AddressSpace is defined in Table 147.

Table 147 – OperatingStateEnum Definition

Attribute Value        
BrowseName OperatingStateEnum        
IsAbstract False        
References Node Class BrowseName DataType TypeDefinition Other
Subtype of the Enumeration type defined in OPC 10000-5          
0:HasProperty Variable 0:EnumValues 0:EnumValueType[] 0:PropertyType  

Previous Next