zennetsrv closes unexpectedly without an error message when receiving a specific invalid message

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• zennetsrv closes unexpectedly when receiving other invalid message(s)

  Summary The zenon network service (zenNetSrv.exe) is closed unexpectedly when receiving invalid messages. This has been fixed. Description If in a zenon network the server receives invalid messages, the zenon network service (zenNetSrv) is closed ...

• The DNP3_TG driver closes unexpectedly without an error message after receiving a specific response to a file transfer request.

  Summary The DNP3_TG driver closes without an error message when a specific outstation reports a file size 0xFFFFFFFF in a response to a file open request. In this particular case, the outstation reports 0xFFFFFFFF to indicate not a file size of 4GB ...

• T5BusIec850s: Logic Service IEC 61850 server closes unexpectedly on receiving an invalid message

  Description In Logic Service, the IEC 61850 server closes unexpectedly when receiving an invalid message. This behavior has been changed. Invalid messages are now ignored. To benefit from this fix: Update your zenon Software Platform to the latest ...

• FAQ: An error message "The user information is invalid! The Service Engine is closing" may show up unexpectedly when starting the Service Engine.

  This error message is an indication of the Service Engine that the Service Engine files contain an inconsistency and validation has failed. Normally, such an error message would only appear if files have been tampered externally. There is however a ...

• T5BusProfNetIO: stratonrt closes unexpectedly when receiving an invalid ProfiNet DCP frame

  Summary The zenon logic application using a ProfiNet IO Contoller fieldbus driver closes unexpectedly on receiving an invalid ProfiNet message. Description The zenon logic application using a ProfiNet IO Contoller fieldbus driver closes unexpectedly ...