Troubleshooting
VDF730
User
Manual
-
160
-
Motor
overload
Err11
1
.
PB
-
01
is
set
improperly
.
2
.
The
load
is
too
heavy
or
locked
-
rotor
occurs
on
the
motor
.
3
.
The
AC
drive
model
is
of
too
small
power
class
.
1
.
Set
PB
-
01
correctly
.
2
.
Reduce
the
load
and
check
the
motor
and
mechanical
conditions
.
3
.
Select
an
AC
drive
of
larger
power
class
.
Power
input
phase
loss
Err12
1
.
The
three
-
phase
power
input
is
abnormal
.
2
.
The
drive
board
is
faulty
.
4
.
The
main
control
board
is
faulty
.
1
.
Eliminate
external
faults
.
2
.
Contact
the
agent
or
vaidnor
.
Power
output
phase
loss
Err13
1
.
The
cable
connecting
the
AC
drive
and
the
motor
is
faulty
.
2
.
The
AC
drive
'
s
three
-
phase
outputs
are
unbalanced
when
the
motor
is
running
.
3
.
The
drive
board
is
faulty
4
.
The
module
is
faulty
.
1
.
Eliminate
external
faults
.
2
.
Check
whether
the
motor
three
-
phase
winding
is
normal
.
3
.
Contact
the
agent
or
vaidnor
.
Module
overheat
Err14
1
.
The
ambient
temperature
is
too
high
.
2
.
The
air
flter
is
blocked
.
3
.
The
fan
is
damaged
.
4
.
The
thermally
sensitive
resistor
of
the
module
is
damaged
.
5
.
The
inverter
module
is
damaged
.
1
.
Lower
the
ambient
temperature
.
2
.
Clean
the
air
flter
.
3
.
Replace
the
damaged
fan
.
4
.
Replace
the
damaged
thermally
sensitive
resistor
.
5
.
Replace
the
inverter
module
.
External
equipment
fault
Err15
1
.
External
fault
signal
is
input via
DI
.
2
.
External
fault
signal
is
input via
virtual
I
/
O
.
3
.
The
stop
operation
is
performed
during
stall
.
1
.
Perform
the
reset
operation
.
2
.
Eliminate
external
faults
.
Communication
fault
Err16
1
.
The
host
computer
is
in
abnormal
state
.
2
.
The
communication
cable
is
faulty
.
3
.
The
communication
parameters
in
group
FA
are
set
improperly
.
1
.
Check
the
cabling
of
host
computer
.
2
.
Check
the
communication
cabling
.
3
.
Set
the
communication
extension
card
type
correctly
.
4
.
Set
the
communication
parameters
properly
.
Contactor
fault
Err17
1
.
The
drive
board
and
power
supply
are
faulty
.
2
.
The
contactor
is
faulty
.
1
.
Replace
the
faulty
contactor
.
2
.
Contact
the
agent
or
vaidnor
.
Summary of Contents for VDF730 Series
Page 1: ...VDF730 Series...
Page 7: ......
Page 8: ...1 Safety Information and Precautions...
Page 15: ...Safety Information and Precautions VDF730 User Manual 14...
Page 16: ...2 Product Information...
Page 30: ...3 Mechanical and Electrical Installation...
Page 51: ...Mechanical and Electrical Installation VDF730 User Manual 50...
Page 52: ...4 Operation and Display...
Page 75: ...Operation and Display VDF730 User Manual 74...
Page 76: ...5 Function Code Table...
Page 97: ...Function Code Table VDF730 User Manual 96...
Page 98: ...6 Description of Function Codes...
Page 153: ...Description of Function Codes VDF730 User Manual 152...
Page 154: ...7 EMC...
Page 158: ...8 Troubleshooting...
