Chapter 7 Fault Diagnosis and Trouble Shooting
Display
Fault name
Possible Causes
Solutions
E018
Communicati
on fault
u
the host computer is in
abnormal state.
u
the communication cable
is faulty.
u
F00.02 is set improperly.
u
the communication
parameters in group F13
are set improperly.
u
check the cabling of host
computer.
u
check the communication
cabling.
u
set F00.02 correctly.
u
set the communication
parameters properly.
E020
Accumulative
running time
reached
u
The accumulative running
time reaches the setting
value.
u
Clear the record through
the parameter initialization
function.
E023
Short circuit
to ground
u
The motor is short
circuited to the ground.
u
Replace the cable or motor.
E026
Encoder fault
u
the encoder type is
incorrect.
u
the cable connection of
the encoder is incorrect.
u
the encoder is damaged.
u
the PG card is faulty.
u
set the encoder type
correctly based on the
actual situation.
u
eliminate external faults.
u
replace the damaged
encoder.
u
replace the faulty PG card.
E029
Accumulative
power-on
time reached
u
The accumulative power-
on time reaches the
setting value.
u
Clear the record through
the parameter initialization
function.
E02E
PID feedback
lost during
running
u
The PID feedback is lower
than the setting of F10.26.
u
Check the PID feedback
signal or set F10.26 to a
proper value.
E030
Load
becoming 0
u
The AC drive running
current is lower than
F05.13.
u
Check that the load is
disconnected or the setting
of F05.13 and F05.14 is
correct.
E032
Pulse-by-
pulse current
limit fault
u
the load is too heavy or
lockedrotor occurs on the
motor.
u
the AC drive model is too
small power class.
u
reduce the load and check
the motor and mechanical
condition.
u
select an AC drive of
higher power class.
-196-
C
h
a
p
te
r
7
Peaco Support FC280 Series VFD User Manual
www.peacosupport.com [email protected] Free Shipping Worldwide Reliable Supplier
PEACO SUPPORT