Compu-aire SYSTEM 2500 User Manual

Rev.01 03-27-17
Page 31 of 71
Compu-Aire
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
RS-485
1
2
3

Compu-aire SYSTEM 2500 Specifications

General

Brand	Compu-aire
Model	SYSTEM 2500
Category	Controller
Language	English