Delta Electronics VFD-EL manual Installation and Wiring

Chapter 2 Installation and Wiring
Figure 2 for models of VFD-EL Series
VFD002EL23A, VFD004EL23A/43A, VFD007EL23A/43A, VFD015EL23A/43A,
VFD022EL23A/43A, VFD037EL23A/43A					BR	brake resi stor
						(opti onal)
					BUE
					brake unit
	Fus e/NFB(No Fuse B reaker)				(optional)
R(L1)					+	-	Motor
					R(L1)	U(T1)
							IM
S(L2)					S(L2)	V(T2)
T(L3)					T(L3)	W(T3)	3~
					E
Recommended Circui t						E
when power suppl y				SA
					RB
is turned OFF by a				MC		RA	Multi-function c ontact output
fault output.					RC
							Refer to chapter 2.4 for details .
If the fault occ urs, the			OFF	ON		RB
contact will be ON to				MC			Factory setting is
turn off the power and protect the power sys tem.					+24V	RC	malfunction indication
		FWD/Stop
Factory setting:					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
Please refer to Figure 3					MI5
for wiring of NPN		Multi-s tep 4			MI6	AFM	Analog Multi- func tion Output
mode and P NP
		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
	Fac tory setting:				+10V		RS-485
	AVI Mode		3		Power supply
	AVI				+10V/3mA		Seri al interface
	Sw2	5K	2		AVI/ACI
							1: Reserv ed
	ACI		1		Master Frequency		2: EV
					0-10V 47K
							3: GND
					/4-20mA
							4: SG -
					ACM	8 1	5: SG+
	Analog S ignal Common				E		6: Reserv ed
							7: Reserv ed
							8: Reserv ed
	Main c irc ui t (power) terminals				Control c ircuit terminals		Shielded l eads & Cable

2-4 Revision August 2008, 2ELE, V1.02