FULTON ProtoNode FPC-N54 - Wiring RS-485 Serial Network

Fulton ProtoNode Start-up Guide
Page 18 of 47
4.2 Wiring Field Port to RS-485 Serial Network
• Connect the RS-485 network wires to the 3-pin RS-485 connector on the R2 port. (Figure 6)
o Use standard grounding principles for RS-485 GND
• See Section 5 for information on connecting to the Ethernet network.
BMS
Wiring
ProtoNode
Pin Label
Pin
Assignment
RS-485 +
+
RS-485 +
RS-485 -
-
RS-485 -
-
GND
RS-485 GND
Figure 10: Connection from ProtoNode to RS-485 Field Network
G
-
+