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Im 3 – Delta Electronics AC Motor Drive VFD-EL User Manual

Page 24

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Chapter 2 Installation and Wiring|

Revision August 2008, 2ELE, V1.02

2-3

AVI/ACI

ACM

+

+10V

5K

3

2

1

Figure 1 for models of VFD-EL Series

VFD002EL11A/21A, VFD004EL11A/21A, VFD007EL11A/21A, VFD015EL21A, VFD022EL21A

Power supply
+10V/3mA

Master Fr equency
0- 10V 47K

/4-20mA

Analog S ignal Common

E

Main c irc ui t (power) terminals

Contr ol c ircuit ter minals

Shielded l eads & Cable

E

R(L1)

S(L2)

Fus e/NF B(No Fuse B reaker)

SA

OFF

ON

MC

MC

RB

RC

Recommended Circui t
when power s uppl y

is turned O FF by a
fault output

If the fault occ ur s, the
contact will be O N to
turn off the power and

protect the power sys tem.

R(L1)

S(L2)

E

Analog Multi- func tion Output
Ter minal

Refer to c hapter 2.4 for details .

U(T1)
V(T2)

W(T3)

IM

3~

AFM

ACM

RA

RB

RC

Motor

Analog S ignal common

E

E

MI1
MI2
MI3
MI4

MI6

MI5

DCM

+24V

F WD/Stop

REV/Stop

Multi-s tep 1

Multi-s tep 2

Multi-s tep 3

Multi-s tep 4

Digital Si gnal Common

F ac tor y
setting

AVI

ACI

Factory set tin g:
AVI Mode

-

RS-485

Seri al interface

1: Reserv ed
2: EV

5: SG +
6: Reserv ed
7: Reserv ed

8: Reserv ed

3: G ND
4: SG -

8 1

Sw1

NPN

PNP

Fact ory set tin g:
NPN Mode

Please refer to Fig ur e 3
fo r w irin g of NPN

mod e and PNP
mod e.

BUE

brake unit
( optional)

BR

brake resi stor
(opti onal)

Multi-function c ontact output
Refer to c hapter 2.4 for details .

F ac tor y setting is
malfunction indication

Fac tor y setting: output frequency

Sw2