python-opcua

python-opcua copied to clipboard

Data freezes on OPC client

1

Issue: After some time, maybe 2-3 hours or after 24 hours, the same thing happens: The data on the server continues to be updated, but on the OPC client the...

upversus

get client connection state

13

I did not find a possibility to check that a client connection has been successfully established like `client.is_connected`.

daniel-brosche

OPC UA Discover

1

**OPC UA Discover runtime error** **In Tools folder, i starded uadiscover, but an exception has occurred ** Open python-opcua project in Pycharm, exe tools>uadiscover in pycharm with python 10. #!/usr/bin/env...

eriktavares

Regarding Handling Exceptions of " Service Fault Recieved from server"

2

Hi colleagues , I need a help from you all regarding handling **Service Fault Received from server while waiting for publish respons**e for freeopcua example of client . I know...

rajnishnationfirst

Overlapping SourceTimestamps

1

Hi, I'm setting up a server / client for testing and I've ran into an issue with SourceTimestamps. One of the things I am testing is performance with a high...

EmielK

NodeID string is truncated

4

My server uses the following identifier "ns=3;s=EquipSetParam(E=93;SP=204)" to identify object parameters. when I get a node, the identifier is truncated to something like this "ns=3;s=EquipSetParam(E=93", so I can't get the...

WOLF33

concurrent.futures._base.CancelledError upon open_secure_channel attempt

1

Hi all, I'm trying to connect to an Ignition Server but am running into an error similar to those seen on this thread. I have verified that we are able...

acbarber1

Cannot read variables with [] on Sinumerik 840d

6

Hi, I have a bunch of variables like: GD5_CMM_CORR[80,1] GD5_CMM_CORR[80,2] GD5_CMM_CORR[80,3] GD5_CMM_CORR[80,4] GD5_CMM_CORR[80,5] And what I can only see on client is one variable GD5_CMM_CORR with value 0.0. How can...

ma1ster

How to report a security issue?

6

We would like to responsibly report on a vulnerability we found in python opcua. Where should we send our detailed report? Additionally I would like to suggest adding a security...

SharonBrizinov

Only Security Policy Basic256Sha256 is supported for Client. Any way to use other policies??

33

Is there any way to use client with Basic256???? It Says "Deprecated Do not Use Securitypolicy256 anymore" . I need to test my OPC Server against all possible Security Policies....

hiesennberg