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Bảng Tra Và Cách Khắc Phục Lỗi Biến Tần Inverter Delixi

Catalogue Manual Inverter Delixi Full

Err01 Over-current at constant speed The output current exceeds the over-current value while the frequency inverter is running at a constant speed l 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;
Err02 Over-current at acceleration When the frequency inverter accelerates, output current exceeds over-current lCheck 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;
Err03 Over-current at deceleration When 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;
Err04 Over-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;
Err05 Over-voltage at acceleration When 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
Err06 Over-voltage at deceleration When 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
Err07 Module fault External 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;
Err08 Under-voltage Under-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;
Err09 Frequency 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;
Err10 Motor overload Motor 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;
Err11 Missing phase Error 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;
Err12 Output Default Failure Output 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
Err13 External Fault Fault caused by External
Control Circuits		 l Check the signal input circuit of external fault
l Reset Run
Err14 Abnormal
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
Err15 Frequency 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;
Err16 Hardware 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
Err17 Motor-to-ground short circuit Motor-to-ground short circuit l Check whether the output line or motor of the frequency inverter has
ground short circuit
Err18 Motor Identification
Error		 When conducting the parameter identification, the fault occurs in motor l 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;
Err19 Motor Off-load Refer to the value of running current less than off-load current P6.1.19 and duration of P6.1.20 l Check whether the load separates;
l Check whether the value set by Parameter P6.1.19 and P6.1.20
Err20 PID Feedback
Loss		 Refer to the value of PID feedback value less than value of P4.0.18 and duration of P4.0.19 l 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;
Err21 User-Defined
Fault 1		 Fault 1 Signal given by the users through multi-functional terminals or PLC Programming Function l Check whether the User-Defined Fault 1 is removed and then run after reset;
Err22 User-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;
Err23 Accumulative Power-on Time Arrival Refer 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
Err24 Accumulative Running Time
Arrival		 Refer to the time given by accumulative power-on time arrival P5.1.00 of the frequency inverter l Use the parameter initialization function to clear the record information
Err25 Encoder Fault The frequency inverter is unable to identify the data of the encoder l 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
Err26 Parameter Read-Write
Abnormity		 Damage of EEPROM Chip l Change main control panel
Err27 Motor Overheat Detection on excessive temperature of the motor l Check whether the temperature of the motor is too high;
l Check whether the temperature sensor is damaged or its wirings are loose;
Err28 Larger Speed
Deviation		 Refer to the value of speed deviation larger than P6.1.23 and duration of P6.1.24 l 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;
Err29 Motor Over-speed Refer 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;
Err30 Initial Position Error Large deviation between motor parameters
and actual parameters		 l Check whether the motor parameters are correct, especially for rated
current of the motor;
Err31 Current 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
Err32 Contactor Abnormal 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;
Err33 Abnormity 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
Err34 Fast Current-limiting Timeout The running current of the frequency inverter continues to be larger, which exceeds allowable current–limit time l Check whether the load is too large or is stalled;
l Check whether the size of the frequency inverter is too small;
Err35 Motor Switch at Running Conduct motor switch in the running process of the frequency inverter l Conduct the switch operation of the motor after shutdown of the frequency inverter
Err36 Power Fault External 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
Err38 Output short circuit 3-phase output inter-phase short circui l Check insulation of motor wire and motor
Err40 Buffer Resistance The bus voltage fluctuates strongly l Check whether the contactor is normal
l Check the fluctuations of incoming voltage

 

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