Dear All, Mapp view pages are developed and running in @ PPC2100, Operating System: Linux, (Hypervisor installed) from last one month. but some time server connection error came in PPC display & kicked out. Log error finds below [image] even removed all error but still server connection error …

Hi all, Thanks for your support. The reason is variable must be used in the code to be created then issue resolved, it is not enough to enable it in the OPC UA server. I used all unused variables in code (made it false or zero in initialization program).

Server connection error

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pavel.vavra (Pavel Vavra) July 4, 2025, 5:35am 7

Hello,

The reason could be that global variables are not used in the code, which means they are not created. Check this topic.

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Server connection error

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