AS6.1 - OPC-UA communication problem

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1

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:
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So it seems that the problem is caused by an automatic client logout.
For your information, we have also used the same hardware components in other machines but have never had this problem, the only difference is that in this machine we are using AS6.1.1.14.
The other runtime versions used are:

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image518×694 28.8 KB

Are there any new AS6 parameters to be set that may cause this problem?
Thank you.

2

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!

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3

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