
Maintenance
and
Troubleshooting
VDF650
User
Manual
-
292
-
Fault
Name
Display
Possible
Causes
Solutions
Pulse
-
by
-
pulse
current
limit
fault
Err40
1
:
The
load
is
too
heavy
or
locked
-
rotor
occurs
on
the
motor
.
2
:
The
AC
drive
model
is
of
too
small
power
class
.
1
:
Reduce
the
load
and
check
the
motor
and
mechanical
condition
.
2
:
Select
an
AC
drive
of
higher
power
class
.
Motor
switchover
fault
during
running
Err41
Change
the
selection
of
the
motor
via
terminal
during
running
of
the
AC
drive
.
Perform
motor
switchover
after
the
AC
drive
stops
.
Too
large
speed
deviation
Err42
1
:
The
encoder
parameters
are
set
incorrectly
.
2
:
The
motor
auto
-
tuning
is
not
performed
.
3
:
P9
-
69
and
P9
-
70
are
set
incorrectly
.
1
:
Set
the
encoder
parameters
properly
.
2
:
Perform
the
motor
auto
-
tuning
.
3
:
Set
P9
-
69
and
P9
-
70
correctly
based
on
the
actual
situation
.
Motor
over
-
speed
Err43
1
:
The
encoder
parameters
are
set
incorrectly
.
2
:
The
motor
auto
-
tuning
is
not
performed
.
3
:
P9
-
69
and
P9
-
70
are
set
incorrectly
.
1
:
Set
the
encoder
parameters
properly
.
2
:
Perform
the
motor
auto
-
tuning
.
3
:
Set
P9
-
69
and
P9
-
70
correctly
based
on
the
actual
situation
.
Motor
overheat
Err45
1
:
The
cabling
of
the
temperature
sensor
becomes
loose
.
2
:
The
motor
temperature
is
too
high
.
1
:
Check
the
temperature
sensor
cabling
and
eliminate
the
cabling
fault
.
2
:
Lower
the
carrier
frequency
or
adopt
other
heat
radiation
measures
.
Initial
position
fault
Err51
The
motor
parameters
are
not
set
based
on
the
actual
situation
.
Check
that
the
motor
parameters
are
set
correctly
and
whether
the
setting
of
rated
current
is
too
small
.
9
.
4
Common
Faults
and
Solutions
You may come across the following faults during the use of the AC drive
.
Refer to the
following
table
for
simple
fault
analysis
.
Содержание VDF650 Series
Страница 1: ...VDF650 Series High Performance AC Drive...
Страница 9: ......
Страница 10: ...1 Safety Information and Precautions...
Страница 17: ...Safety Information and Precautions VDF650 User Manual 16...
Страница 18: ...2 Product Information...
Страница 29: ...Product Information VDF650 User Manual 28...
Страница 30: ...3 Mechanical and Electrical Installation...
Страница 46: ...4 Operation Display and Application Examples...
Страница 79: ...Operation Display and Application Examples VDF650 User Manual 78...
Страница 80: ...5 Function Code Table...
Страница 136: ...6 Description of Function Codes...
Страница 248: ...7 EMC...
Страница 260: ...8 Selection and Dimensions...
Страница 285: ...Selection and Dimensions VDF650 User Manual 284...
Страница 286: ...9 Maintenance and Troubleshooting...