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). | ||
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|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). | |||
|- | |- | ||
|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 | ||
|- | |- | ||
| | |colspan="3"|(none)<ref name="OperationTimeout"/> | ||
|} | |} | ||
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
