Hi, I have a problem with the OPC UA communication between the APC 910 and the PC HMI. Communication stops after about an hour and checking the logger we find these three information events: [image] So it seems that the problem is caused by an automatic client logout. For your information, we hav…

Hello Stefano This is a known bug with AR 6.1.x. To avoid the issue, please update to AR6.3.x (contact your local support) or downgrade to AR 6.0.x. Good luck!

AS6.1 - OPC-UA communication problem

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Stefano_Marelli (Stefano Marelli) March 24, 2025, 12:34pm 3

Hi Jan, thanks for your reply.
I will proceed with the update to AR6.3x.

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AS6.1 - OPC-UA communication problem

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