Device Connections To Protonode; Figure 8: Power And Rs-485 Connections - FieldServer Protocessor ProtoNode FPC-N34 Startup Manual

Triangle Tube's ProtoNode Startup Guide
3.2

Device Connections to ProtoNode

ProtoNode 6 Pin Phoenix connector for RS-485 Devices
• The 6 pin Phoenix connector is the same for ProtoNode FPC-N34 (BACnet) and FPC-N35 (LonWorks).
• Pins 1 through 3 are for connecting to each device.
o Reference the table in
o Multiple devices should be daisy chain wired to the ProtoNode.
• Pins 4 through 6 are for power. Do not connect power (wait until Section 3.5).
Prestige
Modbus A (20)
Modbus B (21)
Modbus G (22)
Power In (+)
Power In (-)
Frame Ground
ProtoCessor 1991 Tarob Court Milpitas, California 95035 USA Web: www.protocessor.com
Figure 8 for Prestige and Keystone wiring terminations.
Keystone ProtoNode Pin #
MB1 A / MB2 A Pin 1
MB1 B / MB2 B Pin 2
V- GND Pin 3
Power In (+) Pin 4
Power In (-) Pin 5
Frame Ground Pin 6

Figure 8: Power and RS-485 Connections

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Pin assignment
RS-485 +
RS-485 -
RS-485 GND
V +
V -
FRAME GND
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