Configure the TLS timeout for secure SuiteLink connections
- Last UpdatedSep 11, 2025
- 1 minute read
The default TLS handshake timeout for encrypted SuiteLink connections is 20 seconds. However, you can customize the TLS timeout by configuring the TLS_Timeout entry in the Registry Editor.
Configure the TLS timeout interval in the Registry Editor:
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Open the Registry Editor.
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Navigate to the following location: HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Wonderware\SuiteLink\TLS.

If the SuiteLink and TLS folders do not exist, you can manually create the folders by adding a new Key for each.
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Modify the value data of the TLS_Timeout value to change the default TLS handshake timeout.
If the TLS_Timeout value does not exist, you can manually create the entry by first creating a new DWORD (32-bit) Value, and then modifying the value data accordingly.