dooch Q-Drive NQ-0075-S, User Manual, Page: 30 / 80

[[CHAPTER 4 INSTALLATION]
4-10| DOOCHPUMP
4.4.5 Sink Mode and Source Mode
This product is configured to allow applying both sink mode (NPN: Using CG common
terminal) and source mode (PNP: Using 24V common terminal) to the input terminal logic
of control circuit. It is possible to toggle between sink mode and source mode using
selection switch within the control board.
Wiring methods for sync mode and source mode are shown on figures below.
Sink
Mode(NPN)
Source
Mode(PNP)
4.5.6 Communication Line Wiring
This product basically supports CAN communication that is use for multiple pump control.
Inner power Outer power
When using CAN communication, connect CANH (High of CAN) and CANL (Low of CAN)
on the terminal block and shield wire to CG. Use shield and twisted wire for wiring.
In addition, when using termination resistor for connecting multiple CANs, change the
switch from OPEN to SHORT.
※
When using RS 485 communication, please contact US.