S7TCP32 Driver connection loss to PLC every 7 weeks of runtime

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• Checklist: Driver(s) cannot establish a reliable communication

  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] ...

• Checklist: Communication to TwinCat via BeckhoffNG driver

  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. TwinCAT ADS communication library ...

• The OPCUA32 client driver does not resume communication after short network connection loss under specific circumstances.

  Summary When the network connection between the OPCUA32 client driver and the OPC UA server is lost for a specific short period where TCP retransmits may still reach the server after the connection is established and where the connection loss is long ...

• FAQ: How can I browse an OPC UA Server using the zenon OPC UA Client Driver?

  Go to Drivers > New Driver Create a Driver of Type "OPC UA Client Driver" Open the Driver Configuration Go to "Connections" Create a new Connection Enter your Discovery URL Enter your Server URL manually or click the 3 dots to browse the Discovery ...

• When using 3S_V3 driver in redundant mode, a communication loss to the primary and secondary PLC will not lead to invalid bits in the runtime. When the primary and secondary PLC is available again, the 3S_V3 driver does not reestablish the connection and although the variables in the zenon runtime show the SPONT bit, no communication is possible.

  Summary When the 3S_V3 is used in redundant mode, the variables in the zenon runtime do not get invalid when the connection to the primary and secondary PLC is lost. The 3S_V3 also does not reestablish the connection to the primary or secondary plc ...