415004 Topvex TR Installation Instructions
Topvex TR800, TR1300, TR1800, TR4000
Installation instructions
Systemair Inc.
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Fig. 17 BMS connection on the controller
3.9 BMS Connection
Communication possibilities for controller E283 WEB through port P1, P2 & TCP/IP
• P1 (50, 51, 52, 53): BACnet MS/TP (congured by default)
Modbus RS-485
• P2 (60, 61,62,63): Reserved for expansion units PTE/PTS (EXOline)
BACnet MS/TP (default) OR Modbus RS-485
TCP/IP
Expansion units (PTE/PTS)
Display connection