Chapter 2 Installation and Wiring|VFD-B Series

Figure 2 for models of VFD-B Series

VFD022B21A, VFD037B23A/43A/53A, VFD055B23A/43A/53A, VFD075B23A/43A/53A,

VFD110B 23 A/ 43A /53 A

* T hree phase input power may apply to single phas e driv es.

* For the single phas e driv es, the AC input line can

be connected to any two of the three input termi nal s R,S,T

Br ak e r es istor (optional )

R efer to Appendi x B for the use of

DC chock

special brake resi stor

F us e/NF B(None F use Br eaker)

R (L 1)

S( L2 )

T( L3 )

Recommended Circ ui t when

power s upply is turned O FF

SA

(optional)

Jumper

+1

R (L 1)

S( L2 )

T( L3 )

E

BR

+ 2 /B1

B2 -( min us sig n)

U (T 1)

V( T2)

W(T 3)

E

Motor

IM

3~

by a fault output.

T he contact will be O N

when the fault occur s to

turn off the power and

protect the power sys tem.

OF F

F act ory Settin g:

SINK Mode

Sink

F WD/ST OP

REV/STO P

Sw1

Source

Please refer to F ig u re 4

fo r w irin g of S INK

mod e and SOURCE

m od e .

JO G

E . F.

Multi-s tep 1

Multi-s tep 2

MC

ON

MC

RB

RC

+ 2 4V

FWD

REV

JOG

EF

MI1

MI2

RA

RB Please refer to Contr ol

Ter minal Ex pl anation.

RC

MO1

MO2

F ac tor y setting:

indicates during operation

48V50mA

F ac tor y setting:

Freq. Setting Indication

48V50mA

F ac tor y

setting

Multi-s tep 3

Multi-s tep 4

MI3

MI4

MO3

F ac tor y setting:

Low-voltage Indication

RESET

Acc el/Decel prohibit

MI5

MI6

48V50mA

Multi-function

MCM Photocoulper Output

C o u nt e r

Digital Si gnal Common

* Don't apply the mains voltage direc tly

to abov e terminals.

3

5K 2

1 4~20mA

-1 0 ~+ 1 0 V

Analog S ignal Common

TRG

DCM

E

+10V

Power supply

+10V 20m A

AVI

Master Fr equency

0 to 10V 47K

ACI

AUI

ACM

E

AFM

ACM

E

Analog Multi- func tion Output

Ter minal

F ac tor y default: A nal og freq.

/ c ur rent meter 0~1 0VDC/2 mA

Analog S ignal common

DFM

Digital Frequency Output

Ter minal

F ac tor y setting: 1:1

Duty =50%

Digital Si gnal Common

DCM RS-485

6 1 Seri al interface

1: EV 2: G ND 3: SG-

4: SG+ 5:Reserv ed

6: Reserved

Main c irc ui t (power) terminals

Contr ol c ircuit ter minals

Shielded l eads & Cable

Revision July 2008, BE16, SW V4.08 & V5.00

2-15