Connections to external functions cont'd
Terminal
block
Description
Remark
76
DI 6
External stop
Normally open contact
Use terminal 4 as reference
90
Agnd
AO Reference
neutral
93
AO 3
Control signal valve actuator, Water
Heating
0–10V DC
94
AO 4
Control signal valve actuator, Cooling
0–10V DC
1.
Maximum current load for all DO combined: 8A
2.
Connection to external pressure sensor in case of pressure controlled unit (VAV)
3.
These inputs may only be wired to voltage free contacts
4.7.2.3 BMS Connection
BMS Connection
Communication possibilities for controller E283 WEB.
•
RS485(Modbus): 50-51-52 or 60-61-62
•
RS485(BACnet): 50-51-52 or 60-61-62
•
RS485(Exoline): 50-51-52-53 or 60-61-62-63
• TCP/IP Exoline
• TCP/IP Modbus
•
TCP/IP WEB
•
TCP/IP BACnet
Fig. 15 BMS connection on the controller
Installation instructions
207575
18
Systemair Sverige AB
