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9.3 AirConnectionOpenEnum

This enumeration AirConnectionOpenEnum describes whether the air connection is open, i.e., it is in a state in which air can be passed through. This may be physically determined by the states of the valves of a ducting system. As a system may need time to alter the state of its valves, the enumeration can also represent intermediary states where the connection is neither open nor closed.

The enumeration is defined in Table 104.

Table 104 – AirConnectionOpenEnum Items

Name

Value

Description

Open

0

The air connection is open

Closed

1

The air connection is closed

Opening

2

The air connection is in transition from closed to open

Closing

3

The air connection is in transition from open to closed

Its representation in the AddressSpace is defined in Table 105.

Table 105 – AirConnectionOpenEnum Definition

Attribute

Value

BrowseName

AirConnectionOpenEnum

IsAbstract

False

References

Node Class

BrowseName

DataType

TypeDefinition

Other

Subtype of the Enumeration type defined in OPC 10000-5

0:HasProperty

Variable

0:EnumStrings

0:LocalizedText[]

0:PropertyType

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