Lenze 8615E - Manual (Page 151)

List of fault indications
Display on
J 1 5
- -
.
- -
- -
E E R
Display on
h o s t
3
1 1
‘ 2
‘ 2
7 4
9 1
fault
E a r t h f a u l t
A o t o r o v e r l o a d
PTC
rror 0
supply
e f e c t i v e
failure
‘arameter
e s e t
error
Ixternal fault
Cause
Short fault at the
motor side by
defective motor cable
contact of motor windings
contact between motor
h o u s i n g a n d w i n d i n g
o r t o o l o n g
accelerations with overcurrent
P e r m a n e n t o v e r l o a d w i t h m o t o r
current 110% rafed current.
The permissible output power
was reduced to 12 or 16 kHz by
increasing the chopper
frequency
T h e r m a l o v e r l a o d o f t h e m o t o r ,
by
non-permissible continuous
current
f r e q u e n t o r t o o l o n g
accelerations
Heatsink too hot,
A m b i e n t t e m p e r a t u r e t o o h i g h
Heatsink strongly polluted
Incorrect mounting
Motor is overheated
P T C c o n n e c t i n g c a b l e
i n t e r r u p t e d
P T C i n p u t o p e n
S u p p l y o f a u t o m a t i o n m o d u l e
off or defective
C o n n e c t i o n t o a u t o m a t i o n
m o d u l e i n t e r r u p t e d
at
t e r m i n a l 2 0
supply defective
Strong interferences on control
c a b l e s
PE loops in the
A f t e r m a i n s c o n n e c t i o n a
m o d i f i e d S o f t w a r e
w a s
f o u n d .
Factory settlngs were loaded
automatically.
When Parameter sets 1 to 4
w e r e l o a d e d , a f a u l t w a s f o u n d .
Factory settings were loaded
automatically.
S i g n a l v i a d i g i t a l i n p u t ‘ f a u l t
Incorrect programming of the
i n p u t “ f a u l t
Remedy
Check motor cable for
c i r c u i t
Separate motor cable from
C o n t r o l l e r a n d c h e c k i n s u l a t i o n
between U-V-W and PE
Check motor
Check dimensioning of the
If necessaty, set monitoring
(Cl 19, Cl 20) to increased or
maximum permanent power
(observe ambient temperature)
Check setting of the chopper
f r e q u e n c y ( C O 1 8 )
Check dimensioning of the drive
Enter correct motor size
necessary, off
monitoring (Cl 19, Cl 20)
to cool and
a V e n t i l a t i o n
Check ambient temperature in
t h e c o n t r o l c a b i n e t
. Clean heatsink
Change mounting
Check dimensioning of the drive
PTC connection
PTC input
supply
connecting cable
l o a d a t t e r m i n a l 2 0
Return to factoty
Screen control cables
PE wiring and GND
Set desired Parameters and
C O 0 3 .
Set desired Parameters and
CO03.
Contact factory
Check external ad. value
Check programming of the inpu
“ f a u l t
149