YASKAWA Varispeed-606PC3 Manual de Instruções descarregar pdf (Página 54)

1

.

VS-606PC

3

INVERTER

MAIN

UNIT

(Cont'd)

1

.6 .6

Check

Points

at

Test

Run

The

following

describes

the

check

points

at

test

run

.

If

any

fault

occurs,

recheck

the

wiring

and

load

status

.

For

details,

refer

to

Par

.

1

.8

.3

"Corrective

Action

for

Motor

Faults"

on page 52

.

Motor

rotates

smoothly

.

Motor

rotates

in

the

proper

direction

.

Motor

does

not

have

any

abnormal

vibration

or

beat

.

Acceleration

or

deceleration

goes

smoothly

.

Current

suitable

for

load

flows

.

Status

display

LEDs

or

digital

operator

display

is

proper

.

PRECAUTIONS

(1)

The

motor

does

not

start

up

if

both

FWD

and

REV

run

signals

are

turned

ON

simultaneous]

:

y

.

If

they

are

turned

ON

simultaneously during

run,

the

motor

stops

according

to

the

stopping

method

selection

of

constant

(No

.01)

3rd

digit

.

(Deceleration

to

a

stop

is

selected

for

factory

setting

.)

(2)

If

a

fault

occurs

during

acceleration or deceleration

and

the

motor

coasts

to

a

stop,

check

the

motor

stop

and

then

the

following

items

.

For

details,

refer

to

Par

.

1

.8

"FAULT

DISPLAY

AND

TROUBLESHOOTING"

on page

46

.

Load

is

not

excessively

large

.

Accel/decel

time

is

long

enough

for

load

.

(3)

Resetting

must

be

performed

by

fault reset

input

signal

(or

RESET

key

of

the

digital

operator)

or

by

turning

OFF

the

power

supply

.

(4)

If

an

input

contactor

is

used

to

start

and

stop

the

inverter,

the

maximum

number

of

starts/hour

is

1

.

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