WWW.BIGASSFANS.COM ©2013 DELTA T LLC ALL RIGHTS RESERVED
8
PWR
RUN LED
Additional DIP switches
(A1 & A2 enabled, others
are disabled)
"B" bank - baud rate
LEDs
RTC
RUN
ERR
RX
TX
PWR
6 pin connector - RS-485 Modbus
and power connection
Power
9-30 VDC
12-24 VAC
RS-485 termination jumper
RS-485
+ - GND
RS-485 Bias jumpers
Jumper - do not move!
Sys Err, Com Err, Config Err,
Node Offline LEDs
Unused
"S" bank - Protocol/Config files
Recovery button unused
"A" bank - node ID
or Mac address
End of Line Termination switch
RS-485 Field RX/TX LEDs
RS-485 port - Field protocol
Figure 10: ProtoNode BACnet RER
3.1 - Connection ports
The following shows the connection ports on ProtoNode RER (FPC-N34).
3 - Interfacing ProtoNode to Devices