[Mikhail]

Configuration database – System – Interface

[Mikhail]

According to the log, you poll device using Modbus communication protocol, while asking about connecting to the OPC server.

[Mikhail]

To answer your question, screenshot of the Interface table is required.

[Mikhail]

The above link is OK, but there is no screenshot that shows a communication line log.

[Mikhail]

Screenshot of the Interface table is required.

[Mikhail]

Please make a screenshot or copy a communication line log: Line Stats – Line Log
Does the Kepware server support OPC UA?

[Mikhail]

Interesting! Thank you.

[Mikhail]

Hello,

Could you describe what it is?

[Mikhail]

Hello,
The above link doesn’t work. Please fix the link.

[Mikhail]

Hi,

You should install OPC Core Components available at https://rapidscada.org/download-all-files/

[Mikhail]

Hello,
Please try this update. Does it help?

[Mikhail]

🙂

[Mikhail]

Please try the KpMqtt update. Does it help?

[Mikhail]

It makes sense. Thanks.

[Mikhail]

Currently, it possible to do
KeepGoodVal(); KeepGoodStat()

and add in the Formulas table:

public double KeepGoodVal()
{
  return CnlStat > 0 ? Cnl : Val(); 
}

public int KeepGoodStat()
{
  return CnlStat > 0 ? CnlStat : Stat();
}

[Author]

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