The OPC UA process gateway causes continuous high CPU load (80%) and increase of memory usage for the zenrt32.exe with a specific project

• Related Articles

• Checklist: Process Gateway cannot start

  Time estimate: 30 minutes Please go through all the points in the following checklist. If necessary, confirm with IT Department any information you cannot verify before contacting your local COPA-DATA Representative. Checklist usage: #. [Quick hints] ...

• Checklist: Process Gateway cannot establish a reliable communication

  Time estimate: 45 minutes Please go through all the points in the following checklist. If necessary, confirm with IT Department any information you cannot verify before contacting your local COPA-DATA Representative. Checklist usage: #. [Quick hints] ...

• The OPC UA process gateway closes with an unhandled exception or stops responding after communicating for several days with an OPC UA client via subscribtions.

  Summary With an OPC UA process gateway running and an OPC UA client connected that retrieves variable values through subscribtions, the OPC UA process gateway in 7.10 may close unexpectedly with an unhandled exception after communicating for several ...

• Constant increase in memory usage of the zenon OPC UA server in the process gateway under specific circumstances until the process can no longer allocate more memory and closes with an error message

  Summary Under specific circumstances where an OPC UA client sends constant read requests without a prior RegisterNodes request, the zenon OPC UA server in the process gateway continuously uses more and more memory until after some time, days, ...

• Checklist: Process is not responding

  Time estimate: 60 minutes Please go through all the points in the following checklist. If necessary, confirm with IT Department any information you cannot verify before contacting your local COPA-DATA Representative. Checklist usage: #. [Quick hints] ...