TPG CA-202A - Page 100

Driv p messa
Display
e error tri ge
Description Cause Troubleshooting
DC bus
ow 70
ce for
V series
drive or 50% of
power source for
variation
of power source is
too high.
●Motor with instant
r Under voltage
during operation
The internal
voltage is bel
of power sour
200V/400
% power off.
●Voltage
100V series drive.
●Phase failure of
input power.
●Instantaneous
oltage
drop of the power
cord.
overload causes
the high voltage
drop.
Increase the powe
capacity by
selecting higher
capacity drive to
avoid the v
Therm
al sensor
fault
Drive thermal
sensor (NTC) is
fault.
Please call
customer service
for drive repair .
Drive overheat
s the trip
level.
●Trip level: F4.12
●The surrounding
as
ve is fault.
e
.
●Return the drive to
replace the
●The temperature of
drive’s heat sink
reache
temperature is too
high.
●The heat sink h
foreign body.
●The cooling fan of
dri
●Clean the dust on
the heat sink.
●Improve th
ventilation
cooling fan.
3
is overheat. r
heavy.
he
accel./decel. time
is too short.
●Check if V/F
setting is proper.
Motor overheat
●The internal
temperature of
motor is over the
trip level.
●Trip level: F4.2
Motor ●Check if the moto
load is too
●Check if t
PID feed
back s
error
ignal The feedback signal Check the feedback
wire tripped. signal wire.
A
/D converter error
－－－
Please call
customer service
for drive repair.
External faul
t The multi-function
terminal receives
the external fault
signal.
Clear the external
fault and then press
“
”
key.
Keypad
interruption durin
copy
of the keypad
is loosen.
●The keypad jack of
the drive is
oxidized.
g
●The connecting
wire
Check the
connecting wire of
keypad.
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