Delta Electronics VFD-G manual For 460V series, 25hp and above

Chapter 2 Installation and Wiring								Brak e
For 460V series, 25hp and above
					DC Reactor VFDB B1			Unit (O ptional )
					(Opti onal)		P N B2		Brak e
									Resistor
				Jumper					(Opti onal)
	NFB		MC		+1	+2		-	Motor
R/L1					R/L1			U/T1
									IM
						VFD-G
S/L2					S/L2			V/T2
T/L3	NFB				T /L3			W/T3	3~
			SA
Recommended Circui t			O N		RB1			RA1	Multi -function indication
when power s upply					RC1
			O FF						output contacts
is turned OFF by a				MC				RB1	240VAC 2 .5A
fault output									120VAC 5A
					+24V	Sink		RC1	28VDC 5A
		E.F.							Fac tory setting: dis able
					EF	Sw1
		F WD/ST OP
					F WD	Source
		REV/STOP
					REV
		Multi-s tep1
	Fac tory				MI1
		Multi-s tep2
					MI2	Multi-function
	Setting	Multi-s tep3
					MI3	input
		Multi-s tep4
					MI4	terminals			Multi-function Analog
		Digital Si gnal Common			DCM			AFM1
									output terminal
		*Don't apply the mains voltage						AFM2	Factory setting: output frequency
		directly to abov e terminals.			+12V			AOM	0~10VDC/2mA
									Factory setting: output current
					ACM			E	Analog Signal Common
					AI1
			0-10V 0-1A
		V	SW2					6←1	RS-485
			A
									Seri al communic ation interfac e
	0~10V		0~1A
									1: Reserv ed
		Analog Signal Common			AC1				2: GND
									3: SG -
					AI2				4: SG+
			0-10V 0-1A						5: Reserv ed
		V	SW3						6: Reserv ed
			A
	0~10V		0~1A
		Analog Signal Common			AC2				NOTE:*1- 3 are optional.
			Main c irc ui t (power) terminals					Control c ircuit terminals

2-4 Revision July 2008, EG03, SW V1.06