OPC Unified Architecture – Part 5: Information Model
12.44 RedundantServerMode
This DataType is an enumeration that defines the redundancy mode of a Server using non-transparent backup redundancy. Its values are defined in Table 306.
Table 306 – RedundantServerMode values
Name
Value
Description
PRIMARY_WITH_BACKUP
0
The Server is acting as the primary in a non-transparent backup Server Set and one or more other Servers in the set are available to take over
PRIMARY_ONLY
1
The Server is acting as the primary in a non-transparent backup Server Set however no other Server are available to take over
BACKUP_READY
2
The Server is acting as a backup to the primary and is ready to take over as the primary
BACKUP_NOT_READY
3
The Server is acting as a backup to the primary and is not ready to take over as the primary
Its representation in the AddressSpace is defined in Table 307.
Table 307 – RedundantServerMode definition
Attributes
Value
BrowseName
RedundantServerMode
IsAbstract
FALSE
References
NodeClass
BrowseName
DataType
TypeDefinition
ModellingRule
Subtype of the Enumeration DataType defined in Table 165.