Camus Hydronics ProtoNode FPC-N34 - Serial Device Connections to the ProtoNode

Camus ProtoNode Start-up Guide
Page 24 of 87
4.6 Serial Device Connections to the ProtoNode
ProtoNode 6 Pin Phoenix connector:
• The 6 pin Phoenix connector is the same for ProtoNode FPC-N34 and FPC-N35 (LonWorks).
• Pins 1 through 3 are for RS-485 devices.
o Use standard grounding principles for RS-485 GND
• Pins 4 through 6 are for power. Do not connect power until Section 4.5.
Device Pins
ProtoNode Pin
#
Pin
Assignment
Pin RS-485 +
Pin 1
RS-485 +
Pin RS-485 -
Pin 2
RS-485 -
Pin GND
Pin 3
RS-485 GND
Power In (+)
Pin 4
V +
Power In (-)
Pin 5
V -
Frame Ground
Pin 6
FRAME GND
Figure 10: Device and Power Connections
. . .