Delta Electronics manual for models of VFD-EL Series, Installation and Wiring

Figure 1 for models of VFD-EL Series					Chapter 2 Installation and Wiring
VFD002EL11A/21A, VFD004EL11A/21A, VFD007EL11A/21A, VFD015EL21A, VFD022EL21A
					BR	brake resi stor
					BUE	(opti onal)
					brake unit
					(optional)
F us e/NF B(No Fuse B reaker)					+	-	Motor
R(L1)					R(L1)	U(T1)
							IM
S(L2)					S(L2)	V(T2)
Recommended Circui t						W(T3)	3~
when power s uppl y					E
is turned OFF by a						E
				SA
fault output
If the fault occ urs, the				MC	RB	RA
contact will be O N to							Multi-function c ontact output
					RC
turn off the power and			OFF	ON		RB	Refer to c hapter 2.4 for details .
protect the power sys tem.							Fac tory setting is
				MC			malfunction indication
						RC
					+24V
Factory setting:		FWD/Stop			MI1
		REV/Stop
					MI2
NPN Mode
NPN	Fac tory	Multi-s tep 1			MI3
Sw1
	setting	Multi-s tep 2			MI4
PNP		Multi-s tep 3
					MI5
Please refer to Figur e 3
for wiring of NPN		Multi-s tep 4			MI6	AFM	Analog Multi- func tion Output
mode and PNP
		Digital Si gnal Common					Terminal
mode.					DCM
							Refer to c hapter 2.4 for details .
					E	ACM	Analog S ignal common
						E
							Fac tory setting: output frequency
Factory setting:					+10V
			3		Power supply
AVI Mode
					+10V/3mA
	AVI	5K	2		AVI/ACI		RS-485
	Sw2				Master Frequency		Seri al interface
	ACI		1		0- 10V 47K		1: Reserved
					/4-20mA		2: EV
							3: G ND
					ACM	8 1	4: SG -
	Analog S ignal Common						5: SG+
					E		6: Reserved
							7: Reserved
							8: Reserved
	Main c irc ui t (power) terminals				Control c ircuit terminals		Shielded l eads & Cable

Revision August 2008, 2ELE, V1.02 2-3