Figure 12. Optional sensors
Building Management System (BMS)
The following protocols are supported by System 2500 via RS-485 (BMS2) and TCP/IP (Ethernet).
Changes to protocol and baud rate requires system power cycle. Supporting protocol includes
BACnet TCP/IP, BACnet MS/TP, Modbus, and LonTalk.
Figure 13. Communication ports
RJ45 port: two equivalent 10/100Mbps Ethernet ports (100-base tx standard). Supports
BACnet IP and pLAN network
RS-485 slave port: Supports Modbus and BACnet MS/TP
BMS card: Optional add on network cards
Figure 14. BMS2 (RS-485) setup
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