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AC70T Cr
rane Purpose VFD M
1
16
15
20
21/69
30
13/65
14
E.Gnd
19
Manual
System
abnormality
Inverter
over-heat
Rectifier
over-heat
Motor static
detection
fault
Memory
fault
Reserved
Input side
open phase
Ouput side
open phase
Output earth
Current
detection
62
●
Acceleration
short.
●
Short circuit b
inverter output
earth.
●
Module is da
●
Electromagne
●
Temperature
●
Air channel is
●
Fan connecti
loose.
●
Fan is damag
●
Temperature
circuit fault
●
Temperature
●
Air channel is
●
Fan connecti
loose.
●
Fan is damag
●
Temperature
circuit fault
●
Detection ove
●
Start static de
motor is run
●
Capacitance
too big betw
and inverter
●
Motor param
mistake.
●
Electromagne
memory pe
●
EEPROM da
●
●
3-phase inpu
phase.
●
3-phase outp
open phase
●
Output earth
circuit.
●
Detect circuit
●
Phase imbala
time is too
between
phases or
maged.
etic disturb.
is too high.
s blocked.
on parts is
ged.
detection
is too high.
s blocked.
on parts is
ged.
detection
ertime
etection while
nning.
difference is
ween motor
r.
eter setting
etic disturb in
riod.
amage.
ut power open
put power
e
terminal short
t fault.
ance
●
Prolong accele
●
Check peripher
restart after fault c
●
Seek support fr
●
Check system w
and deal as requ
●
Make the enviro
requirement.
●
Clear the air ch
●
Check and reco
●
Change the sam
●
Seek support fr
●
Make the enviro
requirement.
●
Clear the air ch
●
Check and reco
●
Change the sam
●
Seek support fr
●
Check motor co
●
Detect after mo
●
Change inverte
●
Reset paramete
nameplate.
●
resume load an
●
Seek support fr
●
Seek support fr
●
Check 3-phase
phase.
●
Check 3-phase
●
Check 3-phase
current.
●
Check wiring.
●
Check wiring an
●
Seek for techni
●
Check motor an
ration time.
ry equipments and
cleared.
rom factory.
wiring, earth, shie
ired.
onment meet the
hannel.
onnect the wire
me new fan.
rom factory.
onment meeting th
hannel.
onnect the wire.
me new fan.
rom factory.
onnection wire.
otor stopping totally
er model.
er according to
nd save.
rom factory.
rom factory.
e power supply and
e power supply wir
e output voltage an
nd insulation.
c support.
nd wiring.
d
ld
he
y.
d the
ring.
nd