perhaps. if i change it to 31 i get: time="2024-12-06T15:53:38+01:00" level=error msg="Failed to connect to S7 PLC at 192.168.20.167: ISO : Invalid PDU received" @service=benthos label="" path=root.input time="2024-12-06T15:53:38+01:00" level=error msg="Failed to connect to s7comm: ISO : Invalid PDU received" @service=benthos label="" path=root.input not sure about the put/get and where to enable it in sinumerik. i know the traditional plcs but not the nc