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Scarlett X avatar image
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Scarlett X asked Luciano Cavallero commented

Error with OPCUA

I use OPCUA connection and model can run normally at first time, but when I press reset and run again, it had error message as follow

Could not open OPC UA client connection on OPC UA Connection. Error code 0x80140000 BadCertificateTimeInvalid.

how could I solve it? Thank you!

FlexSim 22.2.0
opcua
· 7
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Jason Lightfoot avatar image Jason Lightfoot ♦ commented ·
Are you trying to write to any variables at reset? Are they instanced process flow variables? My experience was that the connections were closed and re-established during the reset/run cycle.
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Scarlett X avatar image Scarlett X Jason Lightfoot ♦ commented ·

I only reset model run speed and object color, even I delete those setting, model still had error and sever browse error. Dose OPCUA have time out setting? or this is because security?2022-11-30-15-42-02.png2022-11-30-15-42-19-flexsim-2022-update-2-ia-ot-la.png

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Jason Lightfoot avatar image Jason Lightfoot ♦ Scarlett X commented ·
Can you browse the tags with UAExpert ?
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Jeanette F avatar image Jeanette F ♦♦ commented ·

Hi @Scarlett X,

Were you able to solve your problem? If so, please add and accept an answer to let others know the solution. Or please respond so that we can continue to help you.

If we don't hear back in the next 3 business days, we'll assume you were able to solve your problem and we'll close this case in our tracker. You can always comment back at any time to reopen your question, or you can contact your local FlexSim distributor for phone or email help.

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