Operating Instructions

Chapter 1 - User Interfaces on Siemens BT300
Fieldbus
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Siemens Industry, Inc.
Siemens BT300 HVAC Drive
DPD01809
Smart Infrastructure
2019-05-29
NOTE:
See the software’s Help menu for more information on using Siemens NET.
Fieldbus
The BT300 HVAC Drive has both RS-485 communication and Ethernet protocols built into the core product;
there are no special order requirements for obtaining the desired protocols. The RS-485 protocols are:
APOGEE-P1, BACnet MS/TP, Johnson N2, and Modbus RTU. The Ethernet protocols are: BACnet IP and
Modbus TCP.
The built-in RS-485 protocols are documented in section RS-485 in Chapter 4. The built-in Ethernet protocols
are documented in the Ethernet section in Chapter 4.