Wiring Connections To Protonode Rer (Fpc-N34 Bacnet) And Protonode Ler (Fpc-N35 Lonworks); Connecting The Versa Ic Modbus Port To The Protonode's Phoenix 6 Pin Connector - FieldServer ProtoNode RER Installation & Operating Instructions Manual

Wiring Connections to ProtoNode RER (FPC-N34 BACnet)
and ProtoNode LER (FPC-N35 LonWorks)
Raypak Pin #
MODBUS A (+)
MODBUS B (-)
MODBUS GND
Power In (+)
Power In (-)
Frame Ground
Connecting the VERSA IC Modbus port to the
ProtoNode's Phoenix 6 pin connector.
• Connect VERSA IC Modbus pin A (RS485+) to the ProtoNode's pin 1 (RS485+) on the Phoenix 6 pin connector.
• Connect VERSA IC Modbus pin B (RS485-) to the ProtoNode's pin 2 (RS485-) on the Phoenix 6 pin connector.
• Connect VERSA IC Modbus pin GND (Ground) and the ProtoNode's pin 3 (Signal Ground) on the Phoenix 6 pin
connector.
Figure 6.
APPROVED
ProtoNode Pin Assignment
Pin 1 RS-485 +
Pin 2 RS-485 -
Pin 3 RS-485 GND
Pin 4
Pin 5
Pin 6 Frame GND
Figure 5. Power and RS485 pin outs
(Tx/+)
(Rx/-)
VERSA IC Modbus RS485 pin outs to the ProtoNode's Modbus port
UNCONTROLLED DOCUMENT IF PRINTED
V +
V -
9