How to Test BACnet Communication Key Takeaways : How to Test BACnet Communication Testing BACnet communication ensures interoperability between devices from different vendors. Start with basic connectivity checks (ping, IP reachability, MS/TP wiring verification). Use Who-Is / I-Am services to verify device discovery across the network. Test ReadProperty / WriteProperty services to confirm data access and control. Validate COV (Change of Value) subscriptions to monitor efficient data updates....