QuickOPC-UA Timeout Settings: Difference between revisions

From OPC Labs Knowledge Base
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| style="text-align:right;" |30 000
| style="text-align:right;" |30 000
|A timeout for endpoint selection (in milliseconds).
|A timeout for endpoint selection (in milliseconds).
|-
|OperationTimeout<ref name="OperationTimeout">Before QuickOPC 2021.3, the OperationTimeout was configurable in the SDK configuration.</ref>
| style="text-align:right;" |120 000
|Timeout used when sending requests (in milliseconds).
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|SessionConnectTimeout
|SessionConnectTimeout
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|colspan="3" style="font-style: italic; color:#e76700;"|in SDK configuration
|colspan="3" style="font-style: italic; color:#e76700;"|in SDK configuration
|-
|-
|OperationTimeout
|colspan="3"|(none)<ref name="OperationTimeout"/>
| style="text-align:right;" |120 000
|Timeout used when sending requests (in milliseconds).
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Revision as of 12:05, 29 July 2021

The parameter names and default values were verified with QuickOPC 2020.2.

Parameter Default value Description
in UAClientSessionParameters
CloseTimeout 10 000 A timeout for closing the session (in milliseconds).
EndpointSelectionTimeout 30 000 A timeout for endpoint selection (in milliseconds).
OperationTimeout[1] 120 000 Timeout used when sending requests (in milliseconds).
SessionConnectTimeout 60 000 A session connect timeout (in milliseconds).
SessionTimeout 60 000 A session timeout (in milliseconds).
SessionTimeoutDebug 600 000 A session timeout used when a debugger is attached (in milliseconds).
in UADiscoveryParameters
DiscoveryTimeout 15 000 A maximum time a server discovery can take (in milliseconds).
in SDK configuration
(none)[1]

Documentation on how to modify the parameters that are set in the SDK configuration: User's Guide: OPC UA Application Configuration

See also: https://www.opclabs.com/forum/ua-connections/891-timeouts-reconnections

  1. 1.0 1.1 Before QuickOPC 2021.3, the OperationTimeout was configurable in the SDK configuration.