Delta Electronics VFD-M manual Overheat Warning Applications Purpose, Wire

									Chapter 4 Parameters
Switching acceleration and deceleration time
Applications	Purpose						Functions			Related
										Parameters
	Switching	When an AC motor drive drives two or								Pr.10~Pr.13
Auto turntable for	acceleration and									Pr.39~Pr.42
		more motors, it can reach high-speed
conveying machinery	deceleration time	but still start and stop smoothly.
	by external signal
Overheat Warning
Applications	Purpose						Functions			Related
										Parameters
Air conditioner	Safety measure	When AC motor drive overheats, it								Pr.45~Pr.46
		uses a thermal sensor to have								Pr.39~Pr.42
		overheat warning.
Two-wire/three-wire
Applications	Purpose						Functions			Related
										Parameters
		FWD/STOP							M0 "Open": Stop, "Close": FWD Run	Pr.01
			REV/STOP						M1 "Open": Stop, "Close":REV Run	Pr.38
			RUN/STOP						GND
	To run, stop,					M0 "Open": Stop, "Close": Run
General application	forward and					M1 "Open": FWD, "Close":REV
	reverse by external
				REV/FWD
	terminals					GND
									3-wire
			STOP RUN
								M0 Run command, Runs when "close"
								M2 Stop command, stops when "Open"
								M1 REV/FWD Run selection
					FWD/REV			"Open": FWD Run
								"Close": REV Run
								GND
Operation Command
Applications	Purpose						Functions			Related
										Parameters
	Selecting the	Selection of AC motor drive control by								Pr.01
General application	source of control									Pr.39~Pr.42
		external terminals or digital keypad.
	signal

Revision May 2008, ME14, SW V3.04 4-15