1 water pump frequency converter constant pressure water supply wiring diagram
This is a Fuji inverter, water pressure sensor, if it is remote pressure gauge, connect 11, 12, 13 ends, if the pressure transmitter 11 and C1 end
This depends on the frequency converter manual wiring diagram. Each converter is different. You're good at this converter.
Light can not be seen in this picture, but also need to see the definition of the terminal on the practical manual, generally speaking, the three terminals are connected to +10V, public and analog signals / multi-function terminals.