Trane BACnet MS/TP - 3-Wire Mixed Device Networks

10 BAS-SVX51L-EN
Best Practices
Figure 4. 2-Wire network with multiple isolated devices
3-Wire Mixed Device Networks
Figure 5 describes the method for connecting one or more non-isolated devices to a 3-wire link. Notice
that the reference wire is not connected to any terminal of the non-isolated device.
Figure 5. 3-Wire network with non-isolated device