
Maintenance
and
Troubleshooting
VDF650
User
Manual
-
294
-
SN
Fault
Possible
Causes
Solutions
6
The
motor
does
not
rotate
after
the
AC
drive
runs
.
1
:
Check
the
motor
and
the
motor
cables
.
2
:
The
AC
drive
parameters
are
set
improperly
(
motor
parameters
).
3
:
The
cable
between
the
drive
board
and
the
control
board
is
in
poor
contact
.
4
:
The
drive
board
is
faulty
.
1
:
Ensure
the
cable
between
the
AC
drive
and
the
motor
is
normal
.
2
:
Replace
the
motor
or
clear
mechanical
faults
.
3
:
Check
and
re
-
set
motor
parameters
.
7
The
DI
terminals
are
disabled
.
1
:
The
parameters
are
set
incorrectly
.
2
:
The
external
signal
is
incorrect
.
3
:
The
jumper
bar
across
OP
and
+
24
V
becomes
loose
.
4
:
The
control
board
is
faulty
.
1
:
Check
and
reset
the
parameters
in
group
P4
.
2
:
Re
-
connect
the
external
signal
cables
.
3
:
Re
-
confrm
the
jumper
bar
across
OP
and
+
24
V
.
4
:
Contact
the
agent
or
vaidnor
for
technical
support
.
8
The
motor
speed
is
always
low
in
CLVC
mode
.
1
:
The
encoder
is
faulty
.
2
:
The
encoder
cable
is
connected
incorrectly
or
in
poor
contact
.
3
:
The
PG
card
is
faulty
.
4
:
The
drive
board
is
faulty
.
1
:
Replace
the
encoder
and
ensure
the
cabling
is
proper
.
2
:
Replace
the
PG
card
.
3
:
Contact
the
agent
or
vaidnor
for
technical
support
.
9
The
AC
drive
reports
overcurrent
and
overvoltage
frequently
.
1
:
The
motor
parameters
are
set
improperly
.
2
:
The
acceleration
/
deceleration
time
is
improper
.
3
:
The
load
fuctuates
.
1
:
Re
-
set
motor
parameters
or
re
-
perform
the
motor
auto
-
tuning
.
2
:
Set
proper
acceleration
/
deceleration
time
.
3
:
Contact
the
agent
or
vaidnor
for
technical
support
.
10
Err17
is
reported
upon
power
-
on
or
running
.
The
soft
startup
contactor
is
not
picked
up
.
1
:
Check
whether
the
contactor
cable
is
loose
.
2
:
Check
whether
the
contactor
is
faulty
.
3
:
Check
whether
24
V
power
supply
of
the
contactor
is
faulty
.
4
:
Contact
the
agent
or
vaidnor
for
technical
support
.
11
is
displayed
upon
power
-
on
.
Related
component
on
the
control
board
is
damaged
.
Replace
the
control
board
.
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...