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Protocol specification
Basic concepts
Initiation of communication
Communication line configuration
Protocol configuration on the communication line
Protocol configuration on the communication station
I/O tag configuration
Browser dialog window
Tell commands
Literature
Changes and modifications
Document revisions
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| Parameter name | Meaning | Unit | Default value |
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| Session text identifier. Session identifier should be a unique within the client instance, making it possible to search problems faster in the client or server logs. | String | Kom process |
Requested Channel Lifetime | The channel must be reopened before this time limit elapses. If the time is exceeded, the channel will be closed and unable to change data. | hh:mm:ss | 01:00:00 |
Requested Session Timeout | Any message should be changed between client and server before this time limit elapses. If it is not sent, the sources within the session that are kept on the server are released. The primary work of this parameter is to remove the sessions that became inactive because of some unexpected reason. | mm:ss | 01:00 |
| Type of autentication used with OPC UA server. Supported types are: | Anonymous / Username | Anonymous |
| User name used in authentication if Authentication type = Username. |
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| Password used in authentication if Authentication type = Username. |
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| It changes the number of information about the communication. We recommend to enable the mode Extended/Full only when detecting the problems and debugging the communication. | Normal/Extended/Full | Normal |
| Parameter defines the thread(s) that will send the debug info about the communication. | Receiving/Sending/Others treads/All threads | All threads |
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