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 ...

• 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 ...

• AccessModbus: Process Gateway closes unexpectedly on receiving an invalid request

  Summary When the AccessModbus Process Gateway receives a specific invalid modbus request, the process gateway closes unexpectedly. Description When the AccessModbus Process Gateway receives a specific invalid modbus request, the process gateway ...