YASKAWA Varispeed-606PC3 Manual de Instruções descarregar pdf (Página 152)

2

.

DIGITAL

.

OPERATOR

(JVOP-114)

(Cont'd)

2

.11

PROTECTIVE

FUNCTIONS

(WARNINGS)

Protective

Explanation

Monitor

Fault

Function

Display

Contact

Output

Monitor

display

appears

when

the

main

Low-voltage

circuit

DC

voltage

drops under

the

detec-

Protection

ton

level

while

the

inverter

output

is

off

.

(UV)

Non

(Main

Circuit

Detection

level

:

Operation

Voltage

Approx

.

210

V

or less

(230

V

3-phase)

;

;

(Blink)

,~,

Insufficient)

Approx

.

170

V

or

less

(240

V

single-phase)

Approx

.

420

V

or less

(460

V

3-phase)

Monitor

display

appears

when

the

main

circuit

DC

voltage

rises

above

the

detection

(OV)

Overvoltage

level

while

the

inverter

output

is

off

.

Non

Protection

Detection

level

:

Operation

Approx

.

410

V

or

more (230

V

class

tot

u

(Blink)

3-phase,

240

V

class

single-phase)

Approx

.

820

V

or

more (460

V

class)

Cooling

Fin

Overheat

(Only

for

Monitor

display

appears

when

the

cooling

(OH)

Non

Types

of

fin

overheats

:

due

to

intake

air

~

,

Operation

Forced

temperature

rise

.

N

(Blink)

Cooling)

This

function

is

used

to

protect

the

machine

and

to

monitor

the

inverter

output

torque

.

(OL3)

Non

Overtorque

The

motor

operates

according

to

selection

Operation

Detection

of

constant

(No

.

40)

when

the

inverter

3

L

3(Blink)

output

current

exceeds

the

overtorque

detection

level

.

The

monitor

blinks

when

"operation

continues"

is

preset

.

Simultaneous

When

forward

and

reverse

run

commands

(EF)

Forward

and

are simultaneously closed

for

a

period

of

Non

Reverse

Run

time

exceeding

500

ms,

the

inverter

is ~_

Operation

Commands

stopped

according

to

the preset

stop

L F

(Blink)

method

[constant

(No

.

01)]

1 2 ... 147 148 149 150 151 152 153 154 155 156 157

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