persiejob1407 posted a comment on discussion Engineering 🇬🇧

So I have code that sends UDP packets towards a UDP receiver and it receives it. the problem comes in when i try to send data back towards the PLC. Here is the fucntion that gives the problem: result := port.Receive(pbyData:=ADR(rcvData), diDataSize:=SIZEOF(rcvData)); Function throws this error: Errors.ERR_NO_OBJECT What does this actually mean and any idea on how I can try and fix it would be useful... I am using codesysV3.5 sp12. I the CAA Net Base Services Library, those UDP_PEER functions and...