GE Industrial Solutions AF-60 LP Micro Drive Operating Instructions - Manual (Page 57)

No.
D
escripti
on
Warni
ng
Al
arm
Trip Loc
k
Error
Cause of
Probl
em
2
Li
ve
z
er
o
er
ro
r
X
X
Si
gnal on termi
nal 53 or 60 is less
than 50% of val
ue
set in
par. 6-10
, 6
-1
2 and 6
-2
2.
4
Mains phase
lo
ss
1)
X
X
X
Missing phase on supp
ly side, or to
o
hi
gh voltage imbalanc
e. Chec
k supply vol
tage.
7
DC over
voltage
1)
X
X
Int
erm
ediate circ
uit
v
oltage exc
eeds lim
it.
8
DC under
voltage
1)
X
X
Int
erm
ediate c
irc
uit v
oltage
drop
s below “
voltage
warning low” li
mi
t.
9
Driveoverloaded
X
X
M
ore t
han 100% load
for
to
o lo
ng.
10
M
ot
or Elec
tr
onic
Over
load over
te
mper
atur
e
X
X
M
ot
or is t
oo hot
due t
o mor
e t
han 100% l
oad f
or
too
long.
11
Motor
ther
mist
or
ov
er
tem
per
ature
X
X
Th
ermistor or
ther
mistor
connec
tio
n i
s disc
onnected.
12
Torque
lim
it
X
Tor
que
exc
eeds v
alue se
t in either
par.
4-16
or 4-17.
13
Ov
er Curr
ent
X
X
X
Driv
e
cu
rr
ent limit is
ex
cee
de
d.
14
Earth
fault
X
X
Dis
charge
from
output phase
s to ground.
16
Short Cir
cuit
X
X
Short
-circ
uit
in m
otor
or on m
otor
ter
m
inals
.
17
Control
word time
out
X
X
No com
m
unic
ati
on
to f
requency
converter.
25
Br
ake r
esistor
short
-circuit
ed
X
X
Br
ake r
esis
tor
is s
hort-c
irc
uite
d,
thus brake func
tion
is di
sc
onnected.
27
Br
ake chopper
short-ci
rc
uited
X
X
Br
ake transistor
is
short-ci
rc
uited, thus brake
functi
on is
discon
nec
ted.
28
Br
ak
e ch
ec
k
X
Br
ake resistor i
s not c
onnected/worki
ng
29
Po
wer board over
temp
X
X
X
H
eat-sink
cut
-out te
mper
atur
e has
been
re
ached.
30
Motor
phase U
m
is
sing
X
X
Motor phase
U is mi
ssi
ng. Check the
phase.
31
Motor phase V mi
ssi
ng
X
X
Motor phase
V is mi
ssi
ng. Check the
phase.
32
Motor
phase W
m
iss
ing
X
X
Motor phase
W is mi
ssi
ng. Check the
phase.
38
In
ternal fault
X
X
Contact loc
al GE
suppl
ier.
40
Earth fault
(D
esat
)
X
X
47
Control Vol
tage Faul
t
X
X
24
V DC ma
y be overl
oaded.
51
Auto
Tune check U
nom
and I
nom
X
Wro
ng
setti
ng for
motor vol
tage an
d/
or
motor c
urrent.
52
Auto
Tune low I
nom
X
Motor
c
urre
nt is too low.
Chec
k s
ettings.
59
Curr
ent lim
it
X
Driv
e ov
erload.
63
Mechani
cal
Brake Low
X
Ac
tual
motor
cu
rr
ent has
not exc
eeded
“re
lea
se brake”
cu
rrent withi
n
“s
tart
de
lay
” tim
e window.
80
Driv
e r
estor
ed to F
ac
tory
Set
tings
X
Al
l parameter
setting
s are
res
tore
d to
fac
tory
default
s
ettings.
84
Th
e connec
tio
n between drive and Keypad
is
lo
st
X
N
o c
ommunic
ati
on between Keypad
and
frequency
c
onverter
85
Bu
tton disabled
X
See par
ame
ter
group 0-4*
Keypad
86
Copy f
ail
X
An error occ
urred whil
e c
opying fr
om
fr
equency c
onverter to
Keypad
or vic
e
versa.
87
Keypad data inval
id
X
Occ
urs when copyi
ng
fr
om
Keypad
if
the
Keypad
cont
ai
ns erroneous data -
or if
no
data
w
as uploa
ded to
the Keypad.
88
Keypad data not
co
mpatib
le
X
O
cc
urs
when
c
opying from Keypad i
f data
are
moved
betw
een
frequenc
y c
onverters w
ith major di
ffe
re
nc
es
in
s
of
tw
ar
e
ve
rsi
on
s.
89
Pa
ram
et
er r
ea
d only
X
Oc
curs
when tr
yi
ng t
o writ
e to a read-onl
y parameter.
90
Pa
rameter database busy
X
Keypad and RS485
c
onnect
ion
are
trying to update parameters
si
mul
taneousl
y.
91
Pa
ra
me
ter
v
alu
e
is
no
t v
ali
d i
n th
is
m
od
e
X
Oc
curs
when tr
yi
ng t
o write an
il
le
gal value to a
parameter.
92
Par
ame
ter
v
alue exc
eeds the
min/max lim
its
X
O
cc
urs
when tr
yi
ng t
o set
a v
alue
outside the
ra
nge.
nw run
N
ot
W
hil
e
RUN
ning
X
Pa
rameter c
an
on
ly be change
d when the motor
is
stopped.
Err.
A wrong password
w
as entered
X
O
cc
urs when using a
wrong password for changi
ng a
password-protected parameter.
1)
T
hese faults may
be caused by ma
ins
distor
tions.
Inst
alling GE Line
Fil
ter
may r
ec
tify t
his
probl
em
.
Tabl
e 7.1:
W
arn
in
gs an
d A
lar
msC
ode
li
st
AF-60 LP™ Micro Drive Operating Instructions
56
DET-579A
7