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Im 3, Vfd-g – Delta Electronics AC Motor Drive VFD-G User Manual

Page 27

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Chapter 2 Installation and Wiring|

2-4

Revision July 2008, EG03, SW V1.06

NFB

R/L1

S/L2
T /L3

NFB

SA

OFF

ON

MC

RB1

RC1

F WD

EF

MI1
MI2
MI3
MI4

DCM

+24V

F WD/ST OP

Digital Si gnal Common

+1

+2

-

U/T1
V/T2

W/T 3

IM

3~

Motor

RA1

RB1

RC1

2 40VAC 2.5A

1 20VAC 5A
2 8VDC 5A

*Don't apply the mains voltage
dir ectly to abov e terminals.

Sw1

Sink

Source

RS-485

Seri al communic ation inter fac e

6 1

Recommended Circui t
when power s upply

is turned O FF by a
fault output

MC

VFD-G

E.F.

Multi-s tep1
Multi-s tep2
Multi-s tep3
Multi-s tep4

F ac tor y
Setting

Multi-function
input

terminals

F ac tor y setting: dis able

Mu lti-function indication

output contacts

NOT E:*1- 3 are o pt io n al.

Jumper

DC Reactor
(O pti onal)

Br ak e
Resistor

(O pti onal)

P N

B1

B2

VFDB

Br ak e
Unit (O ptional )

R/L1

S/L2
T /L3

+12V
ACM

AC1

AI1

0~10V

0~1A

Analog Signal Common

V

SW2

0-1A

0-10V

A

AC2

AI2

0~10V

0~1A

Analog Signal Common

V

SW3

0-1A

0-10V

A

1: Reserv ed
2: G ND

3: SG -
4: SG +

5:
6:

Reserv ed
Reserv ed

Main c irc ui t (power) terminals

Contr ol c ircuit ter minals

AF M2

Factory setting: output current

AF M1

AO M

Factor y setting: output frequ ency

0~10V DC/2mA

Analog Signal Common

Multi-function Analog
output ter minal

E

REV

REV/STO P

For 460V series, 25hp and above