Troubleshooting, Af-60 lp™ micro drive programming guide – GE Industrial Solutions AF-60 LP Micro Drive User Manual

Page 82

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6. Troubleshooting

N

o

.

D

e

scr

ip

ti

on

Wa

rn

in

g

A

la

rm

Tr

ip

L

o

c

k

E

rr

o

r

C

a

u

se

o

f Pr

o

b

le

m

2

Live zero error

X

X

Sig

nal

on

ter

mi

n

al 53

or 60 i

s less th

an

50% of

valu

e

set i

n

p

a

r. 6-10, 6-12

an

d 6-22

.

4

Mai

ns ph

ase lo

ss

1)

X

X

X

Mi

ss

in

g ph

ase

on su

pp

ly

side

, or t

oo h

igh

vo

lta

ge

im

bal

an

ce. C

h

eck su

ppl

y

vo

lta

ge.

7

D

C

ove

r vol

tage

1)

X

X

Inter

m

edia

te

circuit volt

age exceeds li

mi

t.

8

DC und

e

r v

o

lta

ge

1)

X

X

In

ter

me

dia

te

ci

rcui

t

vo

lt

age drops be

low “v

olt

age war

ni

ng

lo

w” lim

it

.

9

Dr

iveo

ve

rl

o

a

de

d

X

X

Mor

e th

an

100%

load

for

too

lon

g.

10

Motor

El

ectro

n

ic

Ov

er

load

ov

e

r t

e

m

p

er

atu

re

X

X

Moto

r is t

oo hot due

to more tha

n 1

00% lo

ad f

o

r to

o long.

11

Motor

the

rmistor over temp

e

ra

tur

e

X

X

The

rm

isto

r or the

rm

isto

r conne

ction

is

di

sconn

ecte

d.

12

To

rq

ue

li

mi

t

X

To

rq

u

e

e

xc

eed

s va

lu

e se

t in

e

ith

er

par

. 4

-16 or

4-1

7

.

13

O

ver Cu

rr

en

t

X

X

X

D

ri

ve

c

u

rr

en

t l

im

it

is

ex

ce

ed

ed.

1

4

Ea

rt

h f

a

ult

X

X

Di

scha

rg

e f

ro

m

o

u

tp

ut p

h

a

se

s to

g

rou

nd

.

16

Sh

ort Circu

it

X

X

Short-cir

c

uit in motor

or on mot

o

r te

rm

ina

ls.

17

Co

ntr

o

l wo

rd

ti

me

o

u

t

X

X

No

co

mm

uni

ca

tio

n to

fr

e

q

u

e

nc

y c

o

n

ve

rte

r.

25

Brake r

e

sistor

sho

rt-cir

c

uit

ed

X

X

Bra

ke

re

sisto

r is sho

rt-ci

rc

uite

d

, thus b

rak

e f

uncti

o

n

is

d

isc

on

ne

cted

.

27

B

rake cho

pper

sh

ort

-ci

rcu

ited

X

X

B

rake tran

sisto

r

is shor

t-circuited,

thus brake f

u

ncti

on

is discon

n

e

cted

.

28

B

rak

e c

h

ec

k

X

Bra

ke

re

sisto

r i

s no

t

co

nne

cted

/wo

rki

ng

29

Po

wer boa

rd ove

r tem

p

X

X

X

He

at-si

nk

cu

t-out

tem

pe

ratu

re

h

a

s

b

e

e

n

re

ache

d.

30

Motor

ph

ase U m

issin

g

X

X

Mo

tor p

h

a

se U i

s mi

ssin

g

. Che

ck

th

e ph

as

e.

31

Motor

ph

ase

V m

issi

n

g

X

X

Moto

r ph

ase

V is m

issin

g. Ch

eck th

e

ph

ase.

32

Motor

ph

ase

W mi

ssin

g

X

X

Moto

r ph

ase

W is m

issi

ng

. Ch

eck the

ph

ase

.

38

In

ter

nal

fau

lt

X

X

C

o

n

tact l

o

ca

l GE

su

ppl

ier

.

47

Co

ntr

o

l Vo

lta

g

e

Fa

u

lt

X

X

X

2

4

V DC

m

a

y be

ov

er

load

ed.

5

1

Au

to

T

une

che

ck

U

no

m

an

d I

no

m

X

Wr

on

g sett

in

g f

or m

otor

vo

ltag

e an

d/or

mo

tor cur

ren

t.

52

Au

to

T

une

lo

w

I

no

m

X

Moto

r cur

rent is too low. Chec

k settings.

5

9

Cu

rr

en

t li

mi

t

X

Dr

iv

e

o

ve

rlo

a

d

.

63

Mech

a

n

ical

B

rake

Lo

w

X

A

ctua

l m

o

tor c

u

rre

nt

h

a

s n

o

t e

xc

eed

ed “r

el

ease

br

ak

e” cu

rr

en

t with

in

start del

ay

ti

m

e

wi

n

d

ow.

80

Drive re

st

ored to Factor

y

S

e

ttings

X

All paramete

r sett

ings ar

e restored to factor

y

default settings.

84

Th

e c

o

n

n

e

ct

io

n b

e

twe

en

dri

ve

an

d

Key

pad

is lo

st

X

No

co

mm

uni

ca

tio

n b

e

twe

e

n

Key

pa

d a

n

d

fr

eq

ue

nc

y co

nve

rt

e

r

85

B

u

tt

on

disab

le

d

X

S

ee

par

am

ete

r gr

oup

0-4*

Ke

ypa

d

86

Co

p

y f

a

il

X

A

n

err

or occu

rre

d wh

ile copyin

g f

rom

f

req

ue

n

c

y con

ve

rte

r to

Ke

ypa

d

or vi

ce

versa

.

87

Ke

yp

ad

dat

a

in

val

id

X

O

cc

u

rs wh

en

co

py

in

g fro

m Key

pad

if

t

h

e

Ke

ypad

c

o

nt

ain

s err

on

eou

s data - or if

n

o

dat

a was

u

p

lo

ade

d to

the

Ke

yp

ad

.

88

Ke

yp

ad

dat

a n

ot

com

pati

ble

X

Occ

ur

s

whe

n

c

o

py

ing

fr

o

m

Ke

yp

ad

if

da

ta

a

re

m

o

ve

d

be

tw

ee

n fr

eq

u

e

nc

y co

nve

rte

rs w

ith

ma

jo

r di

ff

e

re

n

ce

s in

sof

twa

re

v

e

rs

io

ns.

89

Pa

ram

ete

r

re

ad

onl

y

X

O

ccu

rs

whe

n t

ry

in

g

to wr

ite

to a

rea

d

-on

ly

p

a

ram

e

te

r.

90

Pa

ram

ete

r data

base b

u

sy

X

Keyp

ad

an

d R

S

485

con

n

e

cti

on

are tryin

g to

up

date para

meter

s si

mu

lt

an

eou

sly.

91

Pa

ram

ete

r v

a

lu

e

is n

o

t v

a

lid

in

th

is

mod

e

X

O

ccu

rs

whe

n t

ry

in

g

to wr

ite

an

il

le

gal

va

lu

e to

a

par

am

ete

r.

92

Pa

ram

ete

r val

ue

ex

ce

ed

s the

m

in

/ma

x li

mi

ts

X

Occ

urs

when t

rying to set a value outside

the range.

nw

ru

n

N

ot

W

hi

le

RU

N

n

in

g

X

P

aram

et

er can

on

ly

be

ch

ang

ed wh

e

n

th

e

mo

tor

is

stoppe

d.

Er

r.

A

wron

g

passwor

d wa

s e

n

te

re

d

X

Occu

rs whe

n

u

si

n

g a

wron

g passwor

d

fo

r cha

n

g

in

g

a

pa

ssword-p

rote

ct

ed par

ame

te

r.

1)

Th

ese

fa

ul

ts m

a

y be cau

se

d

by

m

a

in

s di

storti

on

s.

In

stal

ling

GE

L

in

e

Fi

lte

r m

a

y recti

fy

th

is pro

ble

m

.

Tabl

e 6.1: C

o

de

list

AF-60 LP™ Micro Drive Programming Guide

81

6

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