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Hi,
The value of my server is always empty. Anyone who has had this problem?
Setup:
OPC DA Server --> OPC COM Wrapper --> OPC publisher module (on IoT Edge)
What I receive in the opc publish…
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I'm looking at converting some software from being an OPC DA client to using OPC UA, and am considering using open62541. Do the developers think this is up to being used in a production environment, …
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After first connect to the linux server , I used opc foundation DA client monitor the "current time" node.
I change the Subscription Intervaltime to 5000ms.
It work!
But I want to change the Intervalt…
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## Description
When there are too many events in the queue to the client this assertation failed:
https://github.com/open62541/open62541/blob/63771722737a723f2f4352bdf03ae0c640a8395d/src/server/ua…
ccvca updated
4 years ago
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how can perform a cache or device read in open62541 API?
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open62541 client can't connect to MatrikonOPC UA Wrapper for COM Servers, server status is running and `UA_Client_connect()` returns `UA_STATUSCODE_BADNONCEINVALID`.
```
UA_Client *client = UA_Cl…
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I using the example 'simple_client.js' to connect the uaAnsiC Server with security options.
But the 'CreateSessionRequest()' is responsed with an 'ServiceFault'.
With the security option '-s=NONE -P…
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This issue is opened as clean start for the discussion in #579 [https://github.com/open62541/open62541/issues/579#issuecomment-209781840].
I have the impression the namespace generator does not treat…
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Are OPC UA backward compatible with OPC DA; I.e. The Class OPC DA server?
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I have some code that use `X509_STORE_CTX_get_get_issuer()`
I switched from OpenSSL 1.0.2 to 1.1.1 and since then the function do not return the same result.
I could see the change is in [check_issu…