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Xinshida, Monarch, Blu-ray control system fault code detailed

Nov 29, 2018

                              Xinshida AS380 control system fault code

02


Fault code: 02


Fault content: the door lock is disconnected during operation (emergency stop)


Subcode:


01 The safety loop is in operation, but the high voltage of the door lock is not present.


02 The safety loop is in operation, but the door lock low pressure is not present.


03


Fault code: 03


Fault content: elevator up and down


Subcode:


01 When running automatically, the upper and lower limit switches act at the same time and the elevator is not at the highest level.


03 When the elevator is not overhauled, it rushes over the top level


04


Fault code: 04


Fault content: elevator down the cross


Subcode:


01 When running automatically, the upper and lower limit switches act at the same time and the elevator is not at the lowest level.


03 When the elevator is not overhauled, it passes through the bottom level


05


Fault code: 05


Fault content: the door lock can not open the fault


Subcode:


01 The front door open signal output does not open the door for 15 seconds. If the station stops, it will be 3 floors. If the station cannot be docked, the front door will open 8 times. (Special fault information to be recorded: 3 records: floor, front door or back door, Will report failure 05)


02 The front door opens in place and does not move when the door is closed. The front door lock detects X22 pass, more than 1.5 seconds.


03 The back door open signal output does not open the door for 15 seconds. If the station stops, it will be 3 floors. If you can't change the station, the front door will open 8 times.


04 The back door opens in place and does not move when the door is closed. The back door detects X31 pass, more than 1.5 seconds.


06


Fault code: 06


Fault content: the door lock does not close the fault


Subcode:


01 The door closing signal output has not been closed for 15 seconds (except the door lock signal), more than 8 times.


The door close button blinks after fault protection


(Special fault information to be recorded: 3 records floor, front door or back door or door lock closed)


02 The door lock is not closed within 4s after the door is closed (the door position is inconsistent with the door lock for 4 seconds). It is determined that the door is timed out and more than 8 times.


The door close button flashes after the fault is protected.


The door lock anti-shake parameter (door torque hold) is added to the closing hold parameter (F130), and the output is maintained for 0.5 second after the door is closed.


(Special fault information to be recorded: 3 records floor, front door or back door or door lock closed)


07


Fault code: 07


Fault content: floor correction communication failure


Subcode:


01 After the parameter is turned on, the floor is corrected by the floor data. After the elevator runs for 1.6 seconds, there is no communication. After the parking, there is no communication record No. 7 fault with the floor position magnetic bean input expansion board for 2.4 seconds. The elevator is not faulty.


08


Fault code: 08


Fault content: CAN communication failure


Subcode:


01 No communication with the car board SM-02 for 4 consecutive seconds:


1) not detected during operation;


2) Detection when overhauling the bypass, otherwise it will not be detected;


3) Automatic safety loop is not detected when disconnected


4) When the door lock bypass status is not detected, the door is closed and the 8th fault will be reported.


10


Fault code: 10


Fault content: The upper deceleration switch 1 is misaligned


Subcode:


01 Did not learn the 1st stage deceleration switch


02 When the number of deceleration switch stages is greater than 1 level, the action position of the deceleration switch of level 1 is higher than 3/5 of the height of the top floor.


Otherwise, the action position of the deceleration switch on level 1 is higher than the minimum deceleration distance.


03 Check during operation: The position of the deceleration switch on the single layer is lower than the position of the single-layer deceleration switch on the hoistway learning 100mm (special fault information to be recorded: stop nearby)


04 During operation check: The operation position of the deceleration switch on the single layer is higher than the position of the single-layer deceleration switch on the hoistway learning 150mm (special fault information to be recorded: stop nearby)


05 Parking check: Single-layer deceleration switch action and the current position is lower than the single-layer upper deceleration switch position of the hoistway learning 100mm


06 Check when parking: The single-layer deceleration switch does not operate and the current position is higher than the single-layer upper deceleration switch position of the well learning 150mm


07 In the automatic state, the upper deceleration switch and the lower deceleration switch act simultaneously, and the elevator is not at the top


08 The elevator is at the highest level, but the upper deceleration switch 1 is not active.


11


Fault code: 11


Fault content: Lower deceleration switch 1 is misaligned


Subcode:


01 When the deceleration switch above the deceleration switch above level 1 is activated, the deceleration switch of level 1 is not learned.


02 When the number of deceleration switch stages is greater than 1 level, the action position of the deceleration switch of level 1 is lower than 3/5 of the height of the bottom floor.


Otherwise, the action position of the deceleration switch of level 1 is lower than the minimum deceleration distance.


03 Check during operation: The position of the single-layer lower deceleration switch is higher than the single-layer lower deceleration switch position of the hoistway learning.


04 Check during operation: the operation position of the single-layer lower deceleration switch is lower than the single-layer lower deceleration switch position of the well learning 150mm


05 Parking check: Single-layer lower deceleration switch action and the current position is higher than the single-layer lower deceleration switch position of the hoistway learning 100mm


06 Check when parking: single-layer lower deceleration switch does not move and the current position is lower than the single-layer lower deceleration switch position of the well learning 150mm


07 In the automatic state, the upper deceleration switch and the lower deceleration switch act simultaneously, and the elevator is not at the bottom.


08 The elevator is at the bottom, and the current deceleration switch 1 is not active.


12


Fault code: 12


Fault content: The upper deceleration switch 2 is misaligned


Subcode:


03 Check during operation: the position of the deceleration switch on the double layer is lower than the position of the double-layer deceleration switch on the hoistway learning 150mm


04 Check during operation: the position of the deceleration switch on the double layer is higher than the position of the double-layer deceleration switch on the hoistway learning 250mm


05 Parking check: double-layer deceleration switch action and the current position is lower than the hoistway learning double-layer deceleration switch position 150mm


06 Check when parking: The double-layer deceleration switch does not operate and the current position is higher than the hoistway learning double-layer deceleration switch position 200mm


13


Fault code: 13


Fault content: The lower deceleration switch 2 is misaligned


Subcode:


01 When the deceleration switch above the deceleration switch of level 2 is activated, the deceleration switch of level 2 is not learned.


02 S=3 lower deceleration switch action point next floor position - bottom position


When the number of deceleration switch stages is greater than 2, the action position of the deceleration switch at 2 levels is lower than 3/5 of S


Otherwise, the action position of the deceleration switch at level 2 is lower than the minimum deceleration distance.


03 Check during operation: the position of the double-layer lower deceleration switch is higher than the double-layer deceleration switch position of the hoistway learning 150mm


04 Check during operation: the position of the double-layer lower deceleration switch is lower than the position of the double-layer lower deceleration switch of the well learning. 250mm


05 Parking check: double-layer lower deceleration switch action and the current position is higher than the hoistway learning double-layer lower deceleration switch position 150mm


06 Check when parking: double-layer lower deceleration switch does not move and the current position is lower than the hoistway learning double-layer lower deceleration switch position 200mm


14


Fault code: 14


Fault content: The upper deceleration switch 3 is misaligned


Subcode:


01 When the deceleration switch above the deceleration switch above level 3 is activated, the deceleration switch of level 3 is not learned.


02 S=Bottom floor position of the action point of the deceleration switch on the bottom level -4 level


When the number of deceleration switch stages is greater than 3, the action position of the deceleration switch on level 3 is higher than 3/5 of S


Otherwise, the 3-level lower deceleration switch action position is higher than the shortest deceleration distance


03 Check during operation: The position of the deceleration switch on the third floor is lower than the position of the three-layer upper deceleration switch of the well learning. 250mm


04 Check during operation: The position of the deceleration switch on the third floor is higher than the position of the three-layer deceleration switch on the hoistway learning 300mm


05 Parking check: The three-layer deceleration switch is operated on the third floor and the current position is lower than the three-layer upper deceleration switch position of the hoistway learning.


06 Check when parking: The three-layer upper deceleration switch does not operate and the current position is higher than the three-layer upper deceleration switch position of the hoistway learning 300mm


15


Fault code: 15


Fault content: The lower deceleration switch 3 is misaligned


Subcode:


01 When the deceleration switch above the 3rd stage deceleration switch is activated, the 3rd stage deceleration switch is not learned.


02 S=4 lower deceleration switch action point next floor position - bottom position


When the number of deceleration switch stages is greater than 3, the action position of the deceleration switch at 3 levels is lower than 3/5 of S


Otherwise, the 3-level lower deceleration switch action position is lower than the shortest deceleration distance


03 Check during operation: The position of the three-layer lower deceleration switch is higher than the position of the three-layer lower deceleration switch of the hoistway learning.


04 Check during operation: The position of the three-layer lower deceleration switch is lower than the position of the three-layer lower deceleration switch of the well learning. 300mm


05 Parking check: Three-layer lower deceleration switch action and the current position is higher than the three-layer lower deceleration switch position of the hoistway learning 250mm


06 Parking check: The three-layer lower deceleration switch does not operate and the current position is lower than the three-layer lower deceleration switch position of the hoistway learning 300mm


16


Fault code: 16


Fault content: The upper deceleration switch 4 is misaligned


Subcode:


01 When the deceleration switch above the deceleration switch above level 4 is activated, the deceleration switch of level 4 is not learned.


02 4-stage lower deceleration switch action position is higher than the shortest deceleration distance


03 Check during operation: The position of the deceleration switch on the fourth floor is lower than the position of the four-layer upper deceleration switch of the well learning.


04 Check during operation: The position of the deceleration switch on the fourth floor is higher than the position of the three-layer deceleration switch on the hoistway learning 300mm


05 Parking check: The four-layer upper deceleration switch is operated on the fourth floor and the current position is lower than the four-layer upper deceleration switch position of the hoistway learning.


06 Parking check: The four-layer upper deceleration switch does not operate and the current position is higher than the four-layer upper deceleration switch position of the hoistway learning 300mm


17


Fault code: 17


Fault content: The lower deceleration switch 4 is misaligned


Subcode:


01 When the deceleration switch above the 4th stage lower deceleration switch is activated, the 4th stage deceleration switch is not learned.


02 4-stage lower deceleration switch action position is lower than the shortest deceleration distance


03 Inspection during operation: The operation position of the four-layer lower deceleration switch is higher than the four-layer lower deceleration switch position of the hoistway learning.


04 Inspection during operation: The operation position of the four-layer lower deceleration switch is lower than the four-layer lower deceleration switch position of the well learning. 250mm


05 Parking check: Four-layer lower deceleration switch action and the current position is higher than the four-layer lower deceleration switch position of the hoistway learning 300mm


06 Parking check: The four-layer lower deceleration switch does not operate and the current position is lower than the four-layer lower deceleration switch position of the hoistway learning 300mm


19


Fault code: 19


Fault content: switch door limit fault


Subcode:


01 In the automatic state, when the elevator stops, the front door open limit switch and the closed limit switch simultaneously time out for 1.5s.


02 In the automatic state or when overhauling the bypass, when the elevator stops, the back door opening limit switch and the door closing limit switch will time out for 1.5s.


20


Fault code: 20


Fault content: slip protection


Subcode:


01 During operation (except for maintenance), the time set by F62 (anti-slip time) is exceeded, and the level switch does not operate (non-emergency leveling)


02 There are three kinds of speeds when the local train is running: the speed V1 calculated by the parameter, the speed V2 calculated by the length of the leveling board and the length of the switch, and the speed calculated by the maximum floor distance and the anti-slip time V3.


When the ALP is leveled, it is protected by dividing the maximum floor distance by the minimum value of V1, V2, V3 and then adding 5s.

twenty one


Fault code: 21


Fault content: Motor overheating


Subcode:


01 Motor overheat input point has input signal


twenty two


Fault code: 22


Fault content: motor reversal


Subcode:


01 The reverse slip occurs for 0.5 seconds (speed feedback <-150mm on the upside and speed feedback on the downside >150mm)


02 In the open brake mode (ARD and F49=3), there is a reverse slip phenomenon for 0.5 seconds (speed feedback <-500mm on the upside and speed feedback >500mm on the downside)


twenty three


Fault code: 23


Fault content: elevator speeding


Subcode:


01 <1ms, protected by 0.2s, >1ms, protected by 0.1s, and the excess phase is calculated according to the weighting time.


When the given speed is less than 1m/s, the allowable speed = the given speed +0.25m/s


When the given speed is greater than 1m/s, the allowable speed = given speed × 1.25


 Maximum allowable speed < rated speed × 108%


(Special fault information to be recorded: record 6 given and feedback data, record up to 3 groups)


twenty four


Fault code: 24


Fault content: elevator too low speed


Subcode:


01 Speed feedback value is less than the allowable value for 0.5 seconds, report fault 24


When the given speed is less than 0.5m/s, the allowable speed = the given speed -0.25m/s


When the given speed is greater than 0.5m/s, the allowable speed = given speed × 0.5


Protection conditions are consistent with the present


27


Fault code: 27


Fault content: Upper level sensor failure


Subcode:


01 When the elevator is going up, the upper leveling switch does not change during the lower leveling switch OFF.


02 After the high speed operation stops, the upper level sensor does not operate.


(Special fault information to be recorded: number of times of operation of the lower leveling switch)


03 Upper level sensor action distance is greater than the maximum effective protection distance


When the length of the leveling board is less than 300mm: the maximum effective action protection distance = 4 times of 300mm


When the length of the leveling board is greater than 300mm: the maximum effective action protection distance = 4 times the length of the leveling board


(Special fault information to be recorded: upper level sensor action distance)


04 The upper level sensor does not move beyond the maximum invalid protection distance


When the highest floor is less than 3: Maximum invalid action protection distance = 1.5 times the maximum floor height


When the highest floor is greater than 3: Maximum invalid action protection distance = 2.5 times the maximum floor height


(Special fault information to be recorded: the sensor does not move distance on the upper level)


05 When the elevator passes over the top layer, when the leveling layer is leveled, the upper leveling switch does not operate when the leveling layer is off to on.


28


Fault code: 28


Fault content: lower level sensor failure


Subcode:


01 When the elevator is going up, the upper leveling switch does not change during the lower leveling switch OFF.


02 After the high speed operation stops, the lower level sensor does not operate.


(Special fault information to be recorded: number of upper and lower leveling switches during operation)


03 Lower level sensor action distance is greater than the maximum effective protection distance


When the length of the leveling board is less than 300mm: the maximum effective action protection distance = 4 times of 300mm


When the length of the leveling board is greater than 300mm: the maximum effective action protection distance = 4 times the length of the leveling board


(Special fault information to be recorded: lower level sensor action distance)


04 Lower level sensor does not move beyond the maximum invalid protection distance


When the highest floor is less than 3: Maximum invalid action protection distance = 1.5 times the maximum floor height


When the highest floor is greater than 3: Maximum invalid action protection distance = 2.5 times the maximum floor height


(Special fault information to be recorded: the sensor does not move distance on the lower leveling layer)


05 When the elevator passes down the bottom layer and returns to the leveling layer, when the upper leveling layer is from off to on state, the lower leveling switch does not operate.


29


Fault code: 29


Fault content: AFE failure


Subcode:


01 AFE fault input point action


30


Fault code: 30


Fault content: flat position error is too large


Subcode:


01 When parking, the error of the leveling position will be detected: 1) Parameter setting Correct the floor through the finder station: When the detected error exceeds the value set by F146, the fault is reported.


2) Parameter setting Corrects the floor through the floor data: it is inconsistent with the position of the magnetic bean floor, and reports this fault.


32


Fault code: 32


Fault content: the safety loop is broken during operation


Subcode:


01 High voltage point disconnection in safety loop during operation


02 Running safety loop low voltage point disconnected


35


Fault code: 35


Fault content: brake contactor contact failure


Subcode:


01 Brake contactor sticking: The main board has no drive signal to the brake contactor, but the input detection point has an input signal, and the brake switch has an input.


02 The brake contactor does not pull in: the main board has a drive signal to the brake contactor, but the input detection point has no input signal, and the brake switch has no input.


03 Brake detection wiring break: The main board has a drive signal to the brake contactor, and the brake switch has an input signal, but the input detection point has no input signal.


04 Brake detection wiring is shorted: the main board has no drive signal to the brake contactor, and the brake switch has no input signal, but the input detection point has an input signal.


36


Fault code: 36


Fault content: Output contactor contact failure


Subcode:


01 The main board has no drive signal to the main circuit contactor, but the input detection point has an input signal (adhesion failure)


02 The main board has a drive signal to the main circuit contactor, but there is no input signal at the input detection point (no suction failure)


37


Fault code: 37


Fault content: door lock contactor contact failure


Subcode:


01 Door lock high voltage detection point is not available, low voltage detection point is there, adhesion failure


02 The total door lock is shorted: the front door is opened and the door lock is closed X22, or the rear door is opened and the rear door detection X31 is disconnected. The total door lock input continues for 1S.


03 Door lock high voltage detection point is available, low pressure detection point is not, no suction failure


38


Fault code: 38


Fault content: brake switch failure


Subcode:


01 Brake switch sticking: There is no drive signal from the main board to the brake contactor, and there is no input signal at the input detection point, but the brake switch has input.


02 The brake switch does not pull in: the main board has a drive signal to the brake contactor, and the input detection point has an input signal, but the brake switch has no input.


40


Fault code: 40


Fault content: running signal failure


Subcode:


01 The control part of the all-in-one gives the running signal, but the running signal feedback of the driving part is not received.


02 When the elevator is running, the inverter running signal is lost.


41


Fault code: 41


Fault content: sealing star detection failure


Subcode:


01 The star input and output points are inconsistent


42


Fault code: 42


Fault content: Deceleration switch action error


Subcode:


01 Upward crossover and the next level of strong and slow switches operate at the same time, or go down the level and the upper level of the strong and slow switch simultaneously


45


Fault code: 45


Fault content: early door opening relay detection failure


Subcode:


01 Short-circuit door lock relay output does not match the short-circuit door lock detection input for more than 2s, short-circuit door lock relay has no output but short-circuit door lock detection has input (adhesion)


(Special fault information to be recorded: specific IO points can be redefined)


02 Short-circuit door lock relay has output but short-circuit door lock detection has no input; (no suction)


(Special fault information to be recorded: specific IO points can be redefined)


03 Short door lock failure: When the door loop detection output shorts the door lock, the total door lock is not detected in 2S.


04 2 leveling layers are not in, the door area is lasting 1S, door area adhesion protection


05 When parking, the first time becomes 2 levelings, the door area is not lasting 2S, 3 times in succession, the fault is maintained; the door area is rushed out and then returned, the input point of the door area will not move, after the leveling layer is broken, the door is opened in advance. Power supply relay, recovery, not yet, direct fault protection


49


Fault code: 49


Fault content: communication failure


Subcode:


01 Drive and control part communication failure


50


Fault code: 50


Fault content: parameter reading failure


Subcode:


01 Powering On the Main Control Board Parameter Fault


02 CPU EEPROM check error


03 CPU Flash verification error


51


Fault code: 51


Fault content: car accidental movement protection


Subcode:


01 1) Run the exit area when opening the door or opening the door and leveling the floor; (Running the exit area when testing UCM)


2) When the elevator stops, the exit area


52


Fault code: 52


Fault content: UCMP parameter setting error


Subcode:


01 Synchronous elevator automatic state, not setting parameter interface, and the elevator shaft self-learning has been completed, receiving the inverter UCM parameter setting error flag


54


Fault code: 54


Fault content: door lock shorted fault


Subcode:


01 Under normal condition, the output is not closed, the door closing limit does not work, the total door lock is in the front X22 or the back door X31 is not detected.


02 Under normal state, the door is not closed, the door closing limit does not work, the total door lock is not, the front door closing limit is not, but the front door lock X22 is


03 When the door lock is short-circuited, the front door is short-circuited;


1) The front door is opened for inspection once;


2) The front door is opened for more than F80, and it is detected once before closing.


3) After the front door opens, the door lock is broken. The elevator closes the door. After closing the door, the door lock is shorted and the door is opened. After the door is closed, the elevator closes the door. If the front door lock X22 has not been disconnected before closing the door, the front door lock Short.


04 When the door lock is short-circuited, the rear door is short-circuited;


1) The back door is opened for inspection once;


2) The back door is kept open for more than F80 time, and it is detected once before closing the door;


3) After the door is opened, the door lock is broken. The elevator closes the door. After closing the door, the door lock is shorted and the door is opened. After the door is closed, the elevator closes the door. If the front door lock X22 has not been disconnected before closing the door, the rear door lock Short;


05 When the safety circuit is connected, bypass during non-overhaul


06 Under normal state, the door is not closed, the door closing limit does not work, the total door lock is not, but the rear door lock X31 is


60


Fault code: 60


Fault content: base block failure


Subcode:


01 The output contactor contact is detected to be disconnected during operation, and the output of the all-in-one is immediately turned off.


61


Fault code: 61


Fault content: Start signal failure


Subcode:


01 After the brake is opened, the zero servo end signal returned by the drive part is not received.


62


Fault code: 62


Fault content: no speed output


Subcode:


01 After starting, the elevator gives the speed always 0, the elevator does not move


64


Fault code: 64


Fault content: the braking force of the brake is seriously insufficient


Subcode:


01 Brake brake force is seriously insufficient, small torque test displacement exceeds 10mm


65


Fault code: 65


Fault content: the braking force of the brake is slightly insufficient


Subcode:


01 The braking force of the brake is slightly insufficient, and the displacement of the large torque test exceeds 10mm.


66


Fault code: 66


Fault content: well self-learning is not successful


67


Fault code: 67


Fault content: RTC error


Subcode:


01 Motherboard hardware RTC error, only record fault, not protected


68


Fault code: 68


Fault content: the combination of self-learning leveling board length and leveling switch distance does not meet the requirements


Subcode:


01 When the elevator is going up, the 1st stage deceleration switch is from on to off, and the two leveling switches are unchanged.


02 Up, down level switch status from ON, ON to OFF, ON, this situation is considered to be flat switch reverse


03 (leveling board length + leveling switch spacing) / 2 is greater than 900mm


04 (leveling board length + leveling switch spacing) / 2 is less than 100mm


05 (leveling board length – leveling switch spacing) / 2 is greater than 100mm


06 (leveling board length – leveling switch spacing) / 2 is less than 10mm


69


Fault code: 69


Fault content: The number of self-learning boards is inconsistent with the setting of the total number of elevators and the number of floor offsets.


Subcode:


01 Number of inserted boards = total number of presets (F11) - number of offset real layers (F10);


However, if the total number of installed boards is different from the value calculated by the above formula, the system records fault No. 69.


02 Maximum floor height is greater than 8 meters


Drive system fault code


71


Fault code: 71


Fault display: module overcurrent protection


Possible causes and countermeasures:


1. The DC terminal voltage is too high. Countermeasures: Check the grid power supply and check if the large inertia load has no energy consumption and the brake is quickly stopped.


2. There is a short circuit in the periphery. Countermeasure: Check if there is a short circuit between the motor and the output wiring, and if it is shorted to the ground.


3. The output has a phase loss. Countermeasure: Check if the motor and output wiring are loose.


4. Encoder failure Countermeasure: Check if the encoder is damaged or the wiring is correct.


5. Encoder phase error Countermeasure: Check the encoder phase


6. Motor phase error Countermeasure: Check motor phase


7. Phase angle self-learning is incorrect. Countermeasure: re-learning phase angle


8. Insufficient current during phase self-learning Countermeasure: increase the current gain of F247 self-learning


9. Poor hardware contact or damage Countermeasures: Please maintain by professional technicians


10. Loose internal connector of the inverter. Countermeasures: Please maintain by professional technicians.


72


Fault code: 72


Fault display: ADC failure


Possible causes and countermeasures:


1. Current sensor damage Countermeasure: Replace current sensor


2. There is a problem with the current sampling circuit. Countermeasure: Replace the control board.


73


Fault code: 73


Fault display: the radiator is overheated


Possible causes and countermeasures:


1. The ambient temperature is too high. Countermeasures: Reduce the ambient temperature and enhance ventilation.


2. Air duct obstruction Countermeasure: clean up dust, cotton wool and other debris


3. Fan abnormality Countermeasure: Check if the fan power cable is connected properly, or replace the fan of the same model.


4. Temperature detection circuit failure Countermeasures: Please maintain by professional technicians


74


Fault code: 74


Fault display: brake unit failure


Possible causes and countermeasures:


1. Brake unit damage Countermeasure: Replace the corresponding drive module


2. External braking resistor line short circuit Countermeasure: Check braking resistor wiring


75


Fault code: 75


Fault display: fuse break


Possible causes and countermeasures:


1. If the current is too large, the fuse will be blown. Countermeasure: Check if the fuse circuit is open or the connection point is loose.


76


Fault code: 76


Fault display: output over torque


Possible causes and countermeasures:


1. Input power supply voltage is too low Countermeasure: Check input power


2. The motor is blocked or the load is severely mutated. Countermeasure: Prevent motor stall and reduce load sudden change.


3. Encoder failure Countermeasure: Check if the encoder is damaged or the wiring is correct.


4. There is a phase loss in the output. Countermeasure: Check if the motor and output wiring are loose.


77


Fault code: 77


Fault display: speed deviation


Possible causes and countermeasures:


1. The acceleration time is too short. Countermeasure: Extend the acceleration time.


2. The load is too large


3. The current limit is too low. Countermeasure: Appropriately increase the current limit value within the allowable range.


78


Fault code: 78


Fault display: (acceleration running) bus overvoltage protection


Possible causes and countermeasures:


1. Input power supply voltage is abnormal. Countermeasure: Check the input power.


2. The motor is quickly started again during high-speed rotation. Countermeasure: Start after the motor stops rotating.


Fault display: (deceleration operation) bus overvoltage protection


Possible causes and countermeasures:


1. The load moment of inertia is too large. Countermeasure: Use the appropriate energy brake assembly


2. Deceleration time is too short Countermeasure: Extend deceleration time


3. The resistance of the braking resistor is too large or not connected. Countermeasure: Connect the appropriate braking resistor.


Fault display: (constant speed operation) bus overvoltage protection


Possible causes and countermeasures:


1. Input power supply error Countermeasure: Check input power


2. The load moment of inertia is too large. Countermeasure: Use the appropriate energy brake assembly.


3. The resistance of the braking resistor is too large or not connected. Countermeasure: Connect the appropriate braking resistor.


79


Fault code: 79


Fault display: bus undervoltage


Possible causes and countermeasures:


1. The power supply voltage is lower than the minimum operating voltage of the device. Countermeasures: Check the input power.


2. Instantaneous power failure occurs. Countermeasures: Check the input power, wait for the input voltage to be normal, and restart after reset.


3. The input power supply voltage changes too much. Countermeasure: Check the input power supply, wait for the input voltage to be normal, restart after reset.


4. The power supply terminal is loose. Countermeasure: Check the input wiring.


5. Internal switching power supply abnormal Countermeasures: Please maintain by professional technicians


6. There is a load with a large starting current in the same power system. Countermeasure: Change the power system to meet the specification value.


80


Fault code: 80


Fault display: output phase loss


Possible causes and countermeasures:


1. The output side of the inverter is abnormally connected, missing or there is a wire breakage. Countermeasures: Check the output side of the inverter according to the operating procedures to eliminate the missing and disconnected wires.


2. The output terminal is loose. Countermeasure: Check the output side of the inverter according to the operating procedure to eliminate the missing and disconnected wires.


3. The motor power is too small, and the maximum applicable motor capacity is less than 1/20 of the inverter. Countermeasure: Adjust the inverter capacity or motor capacity.


4. Output three-phase unevenness Countermeasure: Check whether the motor wiring is in good condition; check whether the inverter output side and DC-side terminal characteristics are consistent.


81


Fault code: 81


Fault display: low speed overcurrent of the motor (accelerated operation)


Possible causes and countermeasures:


1. Low grid voltage Countermeasures: Check input power


2. The motor parameter setting is not normal. Countermeasure: Correctly set the motor parameters.


3. Direct quick start during motor operation Countermeasure: Start after motor rotation stops


Fault display: low speed over current of the motor (deceleration running)


Possible causes and countermeasures:


1. Low grid voltage Countermeasures: Check input power


2. The load moment of inertia is too large. Countermeasure: Use the appropriate energy brake assembly.


3. Motor parameter setting is not normal. Countermeasure: Correctly set motor parameters.


4. Deceleration time is too short Countermeasure: extend deceleration time


Fault display: low speed over current of the motor (at constant speed)


Possible causes and countermeasures:


1. Load mutation during operation Countermeasure: reduce the frequency and amplitude of load mutation


2. The motor parameter setting is not normal. Countermeasure: Correctly set the motor parameters.


82


Fault code: 82


Fault display: encoder failure


Possible causes and countermeasures:


1. Encoder connection is incorrect. Countermeasure: Change encoder wiring


2. The encoder has no signal output. Countermeasure: Check the encoder quality and power supply.


3. Encoder connection disconnection Countermeasure: repair disconnection


4. Function code setting error Countermeasure: Confirm that the function code of the inverter encoder is set correctly.


83


Fault code: 83


Fault display: current detected while parked


Possible causes and countermeasures:


1. The current flow is not effectively blocked when the motor is stopped. Countermeasure: The synchronous motor has a rolling phenomenon; please maintain it by professional technicians.


84


Fault code: 84


Fault display: reverse speed during operation


Possible causes and countermeasures:


1. Runtime speed reverse Countermeasure: Check if the external load is abrupt


2. The encoder and motor phase sequence are inconsistent. Counter: Change the phase sequence of the motor or encoder.


3. When the motor starts, the motor reverses and the current reaches the limit current. Countermeasure: The current limit is too low, or the motor does not match.


85


Fault code: 85


Fault display: speed detected when parking


Possible causes and countermeasures:


1. Brake is loose, the elevator is slipping. Countermeasures: Check the brake


2. The encoder is disturbed, or the encoder is loose. Countermeasure: tighten the encoder to eliminate interference.


86


Fault code: 86


Fault display: motor phase sequence error


Possible causes and countermeasures:


1. Motor line connection countermeasure: Reverse line or adjustment parameter


87


Fault code: 87


Fault display: same direction overspeed (within the maximum speed allowed range)


Possible causes and countermeasures:


1. Synchronous motor loses its magnetic state and generates a speed. Countermeasure: Check the motor


2. Synchronous motor angle self-learning is not correct Countermeasure: Re-learning


3. Encoder parameter setting error or interference Countermeasure: Check encoder circuit


4. The forward load is too large or the load is abrupt. Countermeasure: Check the external cause of the load mutation.


88


Fault code: 88


Fault display: reverse overspeed (within the maximum speed allowed range)


Possible causes and countermeasures:


1. Synchronous motor loses its magnetic state and generates a speed. Countermeasure: Check the motor


2. Synchronous motor angle self-learning is not correct Countermeasure: Re-learning


3. Encoder parameter setting error or interference Countermeasure: Check encoder circuit


4. Reverse load is too large or load is abrupt. Countermeasure: Check the external cause of load mutation


89


Fault code: 89


Fault display: UVW encoder phase sequence error


Possible causes and countermeasures:


1. There is a problem with the encoder connection or the parameter setting is incorrect. Countermeasure: Check the wiring or change the parameters.


90


Fault code: 90


Fault display: encoder communication failure


Possible causes and countermeasures:


1. The encoder is faulty. Countermeasure: Check the encoder wiring and redo the encoder self-learning.


91


Fault code: 91


Fault display: abc overcurrent (three-phase instantaneous value)


Possible causes and countermeasures:


1. The motor is short-circuited relative to the ground. Countermeasure: Check the motor and output line circuit


2. Encoder failure Countermeasure: Check if the encoder is damaged or the wiring is correct.


3. Encoder phase error Countermeasure: Check the encoder phase


4. Motor phase error Countermeasure: Check motor phase


5. Phase angle self-learning is incorrect. Countermeasure: re-learning phase angle


6. The current is not enough when the phase is self-learning. Countermeasure: increase the current gain of F247 self-learning.


7. Driver board detection loop error Countermeasure: Replace the driver board


92


Fault code: 92


Fault display: brake detection failure


Possible causes and countermeasures:


1. The output relay has no action. Countermeasure: Check the relay control loop.


2. The relay action brake is not open. Countermeasure: Check if the brake power line is loose and disconnected.


3. Feedback component does not detect signal Countermeasure: Adjust feedback component


93


Fault code: 93


Fault display: input overvoltage


Possible causes and countermeasures:


1. The incoming line voltage is too high. Countermeasure: Check if the incoming line voltage matches the inverter.


2. There is a problem with the switching power supply voltage detection circuit. Countermeasures: Please ask the professional technician for maintenance.


94


Fault code: 94


Fault display: UVW encoder disconnection


Possible causes and countermeasures:


1. Encoder wiring loop problem Countermeasure: loose terminals or damaged breaks in the line


96


Fault code: 96


Fault display: the encoder is not self-learning


Possible causes and countermeasures:


1. Synchronous motor does not learn the encoder angle. Countermeasure: Perform encoder self-learning


97


Fault code: 97


Fault display: output over current (effective value)


Possible causes and countermeasures:


1. Excessive time running in overload state, the larger the load, the shorter the time. Countermeasures: Stop running for a period of time. If it appears again after running, check if the load is within the allowable range.


2. Motor stalling Countermeasures: Check the motor or brake


3. Motor coil short circuit Countermeasure: Check motor


4. Encoder failure Countermeasure: Check if the encoder is damaged or the wiring is correct.


5. Encoder phase error Countermeasure: Check the encoder phase


6. Motor phase error Countermeasure: Check motor phase


7. Phase angle self-learning is incorrect. Countermeasure: re-learning phase angle


8. Insufficient current during phase self-learning Countermeasure: increase the current gain of F247 self-learning


9. Output short circuit Countermeasure: check wiring or motor


98


Fault code: 98


Fault display: SIN/COS encoder failure


Possible causes and countermeasures:


1. Encoder is damaged or the line is wrong. Countermeasure: Check the encoder and its line.


99


Fault code: 99


Fault display: input phase loss


Possible causes and countermeasures:


1. Input side voltage abnormality Countermeasure: Check the grid voltage


2. Input voltage phase loss Countermeasure: check grid voltage


3. The input terminal is loose. Countermeasure: Check the input terminal wiring.


100


Fault code: 100


Fault display: overspeed protection (over the maximum speed protection limit)


Possible causes and countermeasures:


1. Encoder parameter setting error or interference Countermeasure: Check encoder circuit


2. Load mutation Countermeasure: Check the external cause of load mutation


3. Overspeed protection parameter setting error Countermeasure: Check parameters


101


Fault code: 101


Fault display: motor high speed over current


Possible causes and countermeasures:


1. Low grid voltage Countermeasures: Check input power


2. Load mutation during operation Countermeasure: reduce the frequency and amplitude of load mutation


3. The motor parameter setting is not normal. Countermeasure: Correctly set the motor parameters.


4. Encoder parameter setting error or interference Countermeasure: Check encoder circuit


102


Fault code: 102


Fault display: grounding protection


Possible causes and countermeasures:


1. Wiring error Countermeasure: Correct the wrong wiring according to the user manual


2. Motor abnormality Countermeasure: Replace the motor, first need to conduct ground insulation test


3. The leakage current to the ground on the output side of the inverter is too large. Countermeasures: Please maintain it by professional technicians.


103


Fault code: 103


Fault display: capacitor aging


Possible causes and countermeasures:


1. Inverter capacitor aging Countermeasures: Please maintain by professional technicians


104


Fault code: 104


Fault display: external fault


Possible causes and countermeasures:


1. External input fault signal Countermeasure: Check the cause of external fault


105


Fault code: 105


Fault display: output imbalance


Possible causes and countermeasures:


1. The output side of the inverter is abnormally connected, missing or there is a wire breakage. Countermeasures: Check the output side of the inverter according to the operating procedures to eliminate the missing and disconnected wires.


2. Motor three-phase unbalance Countermeasure: Check the motor


106


Fault code: 106


Fault display: parameter setting error


Possible causes and countermeasures:


1. The parameter setting is incorrect. Countermeasure: Modify the inverter parameters.


107


Fault code: 107


Fault display: current sensor failure


Possible causes and countermeasures:


1. Driver board hardware failure Countermeasures: Please maintain by professional technicians


108


Fault code: 108


Fault display: short circuit of braking resistor


Possible causes and countermeasures:


1. External braking resistor line short circuit Countermeasure: Check braking resistor wiring


109


Fault code: 109


Fault display: current instantaneous value is too large


Possible causes and countermeasures:


1. When the Ia, Ib, and Ic are not running, the instantaneous value of the three-phase current is too large. Countermeasure: Please ask the professional technician for maintenance.


112


Fault code: 112


Fault display: IGBT short circuit protection


Possible causes and countermeasures:


1. There is a short circuit in the periphery. Countermeasure: Check whether the motor and output wiring are short-circuited, whether it is short-circuited to the ground; check whether the brake is open or not. When doing the slip test, you can set this parameter first, and then set it back after the experiment.


113


Fault code: 113


Fault display: one machine communication failure


Possible causes and countermeasures:


1. The internal connector of the inverter is loose. Countermeasures: Please maintain it by professional technicians.


2. Poor hardware contact or damage Countermeasures: Please maintain by professional technicians


114


Fault code: 114


Fault display: Charging relay failure


Possible causes and countermeasures:


1. Charging relay is damaged. Countermeasures: Please maintain by professional technicians.


2. The instantaneous drop value of the three-phase input power supply voltage exceeds 46V. Countermeasures: Check the cause of the input voltage drop.


115


Fault code: 115


Fault display: I2t instantaneous value overcurrent


Possible causes and countermeasures:


1. Check if the temperature rise of the radiator is too high and the ambient temperature is too high; check if there is any problem with the fan. Countermeasures: Ask the professional technician for maintenance.


116


Fault code: 116


Fault display: I2t RMS overcurrent


Possible causes and countermeasures:


1. The motor continues to operate over the power. Countermeasure: Check the reason why the motor continues to operate over the power.


117


Fault code: 117


Fault display: control board hardware failure


Possible causes and countermeasures:


The drive control board hardware does not match. Countermeasure: Check the drive control board.