This enumeration is used to identify the version in the methods of the TemporaryFileTransferTypethat is used in the PackageLoadingType (8.4.3). The Enumerationis defined in Table 86.

Table 86– SoftwareVersionFileType Items

Name

Value

Description

Current

0

The currently used version of the software identified by the CurrentVersion Object.

Pending

1

The Pending Versionof the software that could be installed identified by the PendingVersion Object.

Fallback

2

The Fallback Versionof the software identified by the FallbackVersion Object.

The UpdateBehavior OptionSetis based on UInt32. It describes how the device can perform the update. All possible options are described in Table 87. All other values are reserved for future versions of this specification. The OptionSetis used in the UpdateBehavior Propertyof the DirectLoadingType(8.4.4.3) and in the GetUpdateBehavior Methodson the CachedLoadingType(8.4.5.5) and in the FileSystemLoadingType(8.4.6.3).

Table 87– UpdateBehavior OptionSet

Value

Bit No.

Description

KeepsParameters

0

If KeepsParameters is not set, the device will lose its configuration during update. The Clientshould do a backup of the parameters before the update and restore them afterwards.

WillDisconnect

1

If WillDisconnect is set, the OPC UA Serverwill restart during installation. This can be the case if the update is about the firmware of the device that hosts the OPC UA Server.

RequiresPowerCycle

2

If RequiresPowerCycle is set, the devices require a manual power off / power on for installation.

WillReboot

3

If WillReboot is set, the device will reboot during the update, inclusive of embedded infrastructure elements like an integrated switch. An update Clientshould take this into account since the devices behind an integrated switch are not reachable for that time.

NeedsPreparation

4

If NeedsPreparation is not set, the Clientcan install the update without maintaining the PrepareForUpdateStateMachine. This can be used to support an installation without stopping the software.

The UpdateBehavior OptionSetrepresentation in the AddressSpaceis defined in Table 88.

Table 88– UpdateBehavior OptionSet Definition

Attribute

Value

BrowseName

UpdateBehavior

IsAbstract

False

References

NodeClass

BrowseName

DataType

TypeDefinition

Other

Subtype of UInt32 defined in OPC 10000-5.

HasProperty

Variable

OptionSetValues

LocalizedText []

PropertyType

Conformance Units

DI SU Software Update