ProtoNode Gateway
129 750-426
D.3 Falcon System Display Modbus Gateway Connection (COM2) Wiring to the ProtoNode
• Connect Falcon Display COM 2 port (Modbus A) to Pin 1, labeled Tx/+ on the ProtoNode’s 6 pin Phoenix
connector.
• Connect Falcon Display COM 2 port (Modbus B) to Pin 2, labeled Rx/- on the ProtoNode’s 6 pin Phoenix
connector.
• Ground does not need to be grounded to the ProtoNode.
• NOTE: the A and B terminal designations on the ProtoNode 6-pin connector do not match the corre-
sponding terminals on the Falcon or CB780E:
A+ (Falcon/CB780E) is wired to B+ (ProtoNode)
B- (Falcon/CB780E) is wired to A- (ProtoNode)