Bảng Mã Lỗi Và Cách Khắc Phục Lỗi Biến Tần Delixi

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Err01Over-current at constant speedThe output current exceeds the over-current value while the frequency inverter is running at a constant speedl Check whether the output circuit of the frequency inverter has short circuit;
l Check whether the input voltage is relatively low;
l Check whether the load has mutation;
l Conduct parameter identification or improve low frequency torque
compensation;
l Check whether the rated power of the motor or frequency inverter is large enough;
Err02Over-current at accelerationWhen the frequency inverter accelerates, output current exceeds over-currentlCheck whether the motor is and its lines are short circuit, grounded or too long;
l Check whether the input voltage is relatively low;
l Delay the acceleration time
l Conduct parameter identification or improve low frequency torque compensation or adjust V/F Curve;
l Check whether the load has mutation;
l Check whether it is to select speed tracking or start after the motor stops stably;
l Check whether the rated power of the motor or frequency inverter is large enough;
Err03Over-current at decelerationWhen the frequency inverter decelerates,
output current exceeds over-current		l Check whether the motor is and its lines are short circuit, grounded or too long;
l Conduct parameter identification
l Delay the deceleration time;
l Check whether the input voltage is relatively low;
l Check whether the load has mutation;
l Install additional brake unit and brake resistance;
Err04Over-voltage at constant
speed		When the frequency inverter runs
at constant speed, DC voltage of
the main circuit exceeds this set value.
Detected DC over-voltage value: Level T2 : 400V		l Check whether the input voltage is too high;
l Check whether the bus voltage display is normal;
l Check whether the motor is dragged to run by external force in the running process;
Err05Over-voltage at accelerationWhen the frequency inverter runs at
constant speed, DC voltage of the
main circuit exceeds this set value.
The detected over-voltage value is
the same as above.		l Check whether the input voltage is too high;
l Check whether the bus voltage display is normal;
l Delay the deceleration time;
l Check whether the motor is dragged to run by external force in the process of deceleration;
l Install additional brake unit and brake resistance
Err06Over-voltage at decelerationWhen the frequency inverter runs at
constant speed, DC voltage of the
main circuit exceeds this set value.
The detected over-voltage value is
the same as above.		l Check whether the input voltage is too high;
l Check whether the bus voltage display is normal;
l Delay the deceleration time;
l Check whether the motor is dragged to run by external force in the process of deceleration;
l Install additional brake unit and brake resistance
Err07Module faultExternal fault has triggered
automatic module protection		l Check the coil resistance of the motor;
l Check the isolation of the motor;
l Damage by inverse module breakdown;
Err08Under-voltageUnder-voltage in the main circuit, check the electric level:
Detected DC under-voltage value: Level T2 : 190V		l Check the lines of supply power contact well;
l Check whether the incoming voltage is within regulated scope;
l Check whether there is momentary interruption;
l Check whether the display of the bus voltage is normal;
l Check whether the setting bridge and charge resistance are normal;
Err09Frequency inverter
overloaded		Motor and current exceed the rated
load		l Check whether the motor is in locked-rotor conditions or the load to motor needs to be reduced;
l Replace the frequency inverter with larger power;
Err10Motor overloadMotor and current exceed the rated
current		l Check the protection parameter P1.0.25 Reference of the motor is proper;
l Check whether the motor is in locked-rotor conditions or the load to
motor needs to be reduced;
l Correctly preset the rated current of the motor;
l Replace the frequency inverter with larger power;
Err11Missing phaseError of missing phase or
unbalanced three phases		l Check the protection parameter P1.0.25 Reference of the motor is proper;
l Check whether the motor is in
locked-rotor conditions or the load to motor needs to be reduced;
l Correctly preset the rated current of the motor;
l Replace the frequency inverter with larger power;
Err12Output Default FailureOutput Default Failure or
3-phase Imbalance Fault		l Check whether the output circuit has output default failure or 3-phase imbalance fault
l Check whether the wiring terminals are loose
l Seek technical support
Err13External FaultFault caused by External
Control Circuits		l Check the signal input circuit of external fault
l Reset Run
Err14Abnormal
Communication		Abnormity for communication of
frequency inverter and other
equipments		l Check external communication lines
l The upper computer doesn’t work normally
l The setting for communication parameter is not correct
l The communication protocol is inconsistent
Err15Frequency inverter
Overheat		Radiator temperature ≥ oh
Detection Value (about 80℃,
from temperature switch)		l Check the running state of the fan and ventilation state
l Check whether the surrounding temperature is too high and the cooling measures are required to be taken;
l Check whether the thermistor or temperature switch is damaged;
l Clear the dirt on the exterior of radiator and air intake;
Err16Hardware Fault
of Frequency inverter		In case of over-current or over-voltage existed in
frequency inverter, it is judged as hardware fault		l Handle as over-current and over-voltage fault
Err17Motor-to-ground short circuitMotor-to-ground short circuitl Check whether the output line or motor of the frequency inverter has
ground short circuit
Err18Motor Identification
Error		When conducting the parameter identification, the fault occurs in motorl Check whether the motor parameter is consistent with the nameplate of the motor
l Whether the frequency inverter and main cable of the motor are connected well;
Err19Motor Off-loadRefer to the value of running current less than off-load current P6.1.19 and duration of P6.1.20l Check whether the load separates;
l Check whether the value set by Parameter P6.1.19 and P6.1.20
Err20PID Feedback
Loss		Refer to the value of PID feedback value less than value of P4.0.18 and duration of P4.0.19l Check whether PID Feedback Signal is normal
l Check whether the value set by Parameter P4.0.18 and P4.0.19 meets actual running conditions;
Err21User-Defined
Fault 1		Fault 1 Signal given by the users through multi-functional terminals or PLC Programming Functionl Check whether the User-Defined Fault 1 is removed and then run after reset;
Err22User-Defined
Fault 2		Fault 2 Signal given by the users through multi-functional terminals or PLC Programming
Function		l Check whether the User-Defined Fault 2 is removed and then run after reset;
Err23Accumulative Power-on Time ArrivalRefer to the time given by accumulative power-on
time arrival P5.1.01 of the frequency inverter		l Use the parameter initialization function to clear the record information
Err24Accumulative Running Time
Arrival		Refer to the time given by accumulative power-on time arrival P5.1.00 of the frequency inverterl Use the parameter initialization function to clear the record information
Err25Encoder FaultThe frequency inverter is unable to identify the data of the encoderl Check whether the type of the encoder matches
l Check whether the wiring connection of the encoder is correct
l Check whether the encoder or PG card is damaged
Err26Parameter Read-Write
Abnormity		Damage of EEPROM Chipl Change main control panel
Err27Motor OverheatDetection on excessive temperature of the motorl Check whether the temperature of the motor is too high;
l Check whether the temperature sensor is damaged or its wirings are loose;
Err28Larger Speed
Deviation		Refer to the value of speed deviation larger than P6.1.23 and duration of P6.1.24l Check whether the parameters of the encoder is set correctly;
l Check whether P6.123 and P6.124 are set rationally;
l Check whether the motor parameter identification has been conducted;
Err29Motor Over-speedRefer to the value of motor speed over P6.1.21
and duration of P6.1.22		l Check whether the parameters of the encoder is set correctly;
l Check whether P6.1.21 and P6.1.22 are set rationally;
l Check whether the motor parameter identification has been conducted;
Err30Initial Position ErrorLarge deviation between motor parameters
and actual parameters		l Check whether the motor parameters are correct, especially for rated
current of the motor;
Err31Current Detection
Fault		Circuit fault after current
detection		l Check whether the Hall device has defaults;
l Check whether the circuit has fault after detection of the driver board
l Check whether the driver board has fault
Err32ContactorAbnormal power supply of driver board caused
by the fault of the contactor		l Check whether the contactor is normal;
l Check whether the power supply of the driver board is normal;
Err33Abnormity of
Current Detection		Circuit fault after current detection leads to
abnormal current detection value		l Check whether the Hall device has defaults;
l Check whether the circuit has fault after detection of the driver board
l Check whether the driver board has fault
Err34Fast Current-limiting TimeoutThe running current of the frequency inverter continues to be larger, which exceeds allowable current–limit timel Check whether the load is too large or is stalled;
l Check whether the size of the frequency inverter is too small;
Err35Motor Switch at RunningConduct motor switch in the running process of the frequency inverterl Conduct the switch operation of the motor after shutdown of the frequency inverter
Err36Power FaultExternal 24V power supply is short circuit or the load of
External 24V power supply is too large		l Check whether external 24V power supply is short circuit
l Reduce the load of external 24V power supply
Err38Output short circuit3-phase output inter-phase short circuil Check insulation of motor wire and motor
Err40Buffer ResistanceThe bus voltage fluctuates stronglyl Check whether the contactor is normal
l Check the fluctuations of incoming voltage

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