Our device can be used as the Master to read the parameters of other BACNet devices. You can use the Program interface of T3000 to program.
According to your screenshot, I saw that the APDU type sent by your software is “Abort”. Normally, it should be confirmed-req or a command like who is that does not require confirmation
For more examples of program, please refer to the sample code linked below
https://forums.temcocontrols.com/t/using-the-t3-bb-controller-to-read-write-to-modbus-tcp-bacnet-ip-sensors/595
