Delta Electronics For VFDXXXSXXA/B/D/U, Installation and WiringVFD-S Series, when power supply

Chapter 2 Installation and WiringVFD-S Series

For VFDXXXSXXA/B/D/U

			Jumper			Brake Resistor (optional)
							select 80Ω 120W, 200Ω 120W,
Main Circuit Power								400Ω 120W
			E	+1			B2
NFB					+2/B1			AC Motor
			R/L1				U/T1
R/L1
S/L2			S/L2				V/T2
T/L3			T/L3		17V
		SA					W/T3
Recommended Circuit			RB					Grounding resistance
		MC			CPU		E
when power supply			RC					less than 100
is turned OFF by a	OFF	ON MC
fault output					2.4KΩ	47Ω AFM		Potentiometer (1KΩ)
	Factory setting
Forward/Stop			M0				47KΩ	Analog output
					11V			DC 0~10V
Reverse/Stop
			M1
							GND	Factory setting: indicate
Reset
			M2					output frequency
							RA	Multi-function indication
Multi-step 1
			M3				RB	output contacts below
Multi-step 2								120VAC/24VDC 5A
			M4				RC	240VAC less than 2.5A
								Factory setting:
Multi-step 3			M5				MO1	indicates malfunction
Common signal
			GND					Multi-function Photocoupler
								output below 48VDC 50mA
Analog voltage			+10V 10mA					Factory setting: indicates
							MCM	during operation
0~10VDC			(MAX)
Potentiometer			2	1			RJ-11	RJ-11 communication port with
3K~5KΩ			AVI	3				RS-485 serial communication interface
Analog current			47K		250Ω			1: 17V
4~20mA							6->1	2: GND
			GND					3: SG-
Factory setting: output freq. (Pot.)								4: SG+
determined by the Potentiometer								5: NC
on the control panel.								6: Communication
Main circuit (power) terminals			Control circuit terminals					Shielded leads

NOTE: Do not plug in a modem or telephone line to the RS-485 communication port, permanent damage may result. Pins 1&2 are the power sources for the optional copy keypad and should not be used while

﹡ using RS-485 communication.

If it is single phase model, please select any of the two input power terminals in main circuit power.

2-18 Revision August 2008, SE09, SW V2.61