First of all beware that XF10 and XF51 must not be in the same subnet, e.g. 192.168.1.x/24, as this prevents the network from sending the messages to the correct port.
The port for PLC communication should not be changed as this is used for communication between the programming environment on the PC and the PLC runtime on the ctrlX OS using our PLC gateway.
Please also beware that in the latest CODESYS version used the V3 communication client needs to be able to use encrypted communication.
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