ICC Mirius, Руководство по установке

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Figure 9. Mirius Unit with Communications Terminal
Figure 10. Close-Up View of Connection Terminal
The provided communication cable has two RJ-45 plugs.
Remove one with a wire cutter, then locate and strip the 3 wires
described below and strip 1/2 inch of insulation before connecting.
RS485
Power
GND
Power
POS
COM
B A
Blue/White Wire*
Brown Wire*
Brown/White Wire*
Black/White Wire†
Black Wire†
†From 9VDC Power Adapter Cable
* From Communication Cable
Figure 11. Mirius Wiring Schematic
The connections in
Figure 11
are the same regardless of the
appliance or the communication protocol.
At the opposite end, Port B of the module is the connection
location for the EMS/BMS connection. See Figure 12 . For
connections to the terminal use the labeling on the module as a
guide.
When connecting the RS-485A connections (BACnet or Modbus)
please note the following:
• Only 2-wire systems are supported
•
Connect the RX/TX+ (plus) wire from your Building
Management System to terminal RX/D+. Connect the RX/
TX– (minus) wire from your Building Management System to
terminal TX/D-.
Figure 12. Mirius Port B Terminal