EEPROM internal cache overrun
Olası Nedenler
- EEPROM internal cache overrun
Çözüm
- For parameters written through communication check for frequent writes
Encoder card not activated
Short-to-ground
Olası Nedenler
- Motor short-to-ground
- Self-check during motor running
- IGBT short circuit
Çözüm
- Check connectors and measure ground impedance; replace cable or motor if needed
- Do not run motor until fault located
- Replace motor and perform static self-check again
Accumulative running duration reach
Olası Nedenler
- Accumulative running duration reaching setpoint
Çözüm
- Clear record through parameter initialization
User-defined fault 1
Olası Nedenler
- Signal of user-defined fault input through multi-function DI terminal or virtual I/O
Çözüm
- Eliminate external fault; ensure mechanical condition allows restart (F8-18); reset
User-defined fault 2
Olası Nedenler
- Signal of user-defined fault input through multi-function DI terminal or virtual I/O
Çözüm
- Eliminate external fault; ensure mechanical condition allows restart (F8-18); reset
User-defined fault 3
Olası Nedenler
- Signal of user-defined fault input through connector
Çözüm
- Check settings of connector parameters (H2-06 to H2-07)
- Eliminate external fault; reset
User-defined fault 4
Olası Nedenler
- Signal of user-defined fault input through connector
Çözüm
- Check settings of connector parameters (H2-06 to H2-07)
- Eliminate external fault; reset
Accumulative power-on duration reach
Olası Nedenler
- Accumulative power-on duration reaching setpoint
Çözüm
- Clear record through parameter initialization
Overcurrent during deceleration
Olası Nedenler
- Grounded or short-circuited output circuit
- Auto-tuning not performed
- Excessively short deceleration time
Çözüm
- Check motor for short/open circuit
- Set motor parameters and perform auto-tuning
- Increase deceleration time (F0-18)
PID feedback loss during running
Olası Nedenler
- PID feedback less than value of FA-26
Çözüm
- Check PID feedback signal or set FA-26 properly
Parameter exception - reset
Olası Nedenler
- Parameter reset exception
Çözüm
- Reset FP-01; if fault persists contact technical support
Parameter exception - backup
Olası Nedenler
- Parameter backup exception
Çözüm
- Back up all parameters again; if cannot be reset contact technical support
Parameter exception - power-off
Olası Nedenler
- Parameter power-off exception
Çözüm
- Check whether power is off and bus capacitor discharges too fast
Parameter exception - setting
Olası Nedenler
- Parameter setting exception
Çözüm
- Check related parameters are set as required; check parameters with limits associated with other parameters
Parameter exception - power-on check
Olası Nedenler
- Parameter power-on check exception
Çözüm
- Check value of U2-09; if normal contact technical support
Overcurrent during constant speed operation
Olası Nedenler
- Grounded or short-circuited output circuit
- Auto-tuning not performed
- Inappropriate overcurrent stall suppression
Çözüm
- Check motor for short/open circuit
- Set motor parameters and perform auto-tuning
- Enable overcurrent stall suppression; adjust F3-18 and F3-20
Pulse-by-pulse current limit fault
Olası Nedenler
- Excessive load or locked-rotor
- Output short-to-ground
- Motor turn-to-turn short circuit
Çözüm
- Reduce load; check motor and mechanical conditions
- Perform self-check for short-to-ground
- Measure output terminal resistance with multimeter; replace motor if turn-to-turn short circuit
Excessive speed deviation
Olası Nedenler
- Incorrect encoder parameter setting
- Motor auto-tuning not performed
- Excessive load
Çözüm
- Set encoder parameters correctly
- Perform motor auto-tuning
- Ensure proper load connected
Motor overspeed
Olası Nedenler
- Incorrect encoder parameter setting
- Motor auto-tuning not performed
- Runaway caused by incorrect encoder zero point angle
Çözüm
- Set encoder parameters correctly
- Perform motor auto-tuning
- Check encoder zero point angle accuracy; check encoder connection