The User Manual of JAC200 Series General Frequency Converter
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Fault Name
Display
Failure causes analysis
Failure handling measures
External
equipment
fault
Err15
1. Input the signal of external failure
through
multifunctional
terminal DI
2. Input the signal of external failure
through virtual IO function
1. Reset running
2. Reset running
Communicat
ion fault
Err16
1.
Upper
computer
functions
abnormally
2. Abnormal communication line
3.
Incorrect
setting
for
communication
expansion
card
F0-28
3.
Incorrect
setting
for
communication parameter Group
FD
1. Inspect the upper computer wiring
2. Inspect communication connecting
line
3. Correctly set the communication
expansion card type
4. Correctly set the communication
parameter
Contactor
fault
Err17
1. The drive board and power
source are abnormal
2. Abnormal contactor
1. Replace drive board or power panel
2. Replace the contactor
Current
detection
fault
Err18
1. Inspect Hall device is abnormal
2. Abnormal drive board
1. Replace Hall device
3. Replace drive board
Motor
auto-tuning
fault
Err19
1. The motor parameter is not set as
per the name board
2.
Time-out
for
parameter
identification process
1. Correctly set the motor parameter
as per the name board
2. Inspect the down-lead from
frequency converter to motor
EEPROM
read-
write fault
Err21
1. EEPROM chip damages
1. Replace main control panel
AC drive
hardware
fault
Err22
1. There is overpressure
2. There is overcurrent
1. Handling as per overpressure
failure
2. Handling as per overcurrent failure
Short circuit
to ground
Err23
1. Motor short circuit to earth
1. Replace cable or motor
Accumulativ
e
running ime
reached
Err26
1. The accumulated running time
reaches up to the set value
1.
Use
parameter
initialization
function to clear the record information
User-defined
fault 1
Err27
1. Input the signal of user-defined
Failure
1
through
multifunctional terminal DI
2. Input the signal of user-defined
1. Reset running
2. Reset running