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Chapter 6 Fault Code Information and Maintenance| BLD-E1 Series
Revision May 2009, 00DE, V0.50 6-5
Fault
Name
Fault Descriptions
Corrective Actions
Internal EEPROM can not be
programmed.
1. Press “RESET” key to the factory setting.
2. If Internal EEPROM still can not be
programmed, return to the factory.
Internal EEPROM can not be
read.
1. Press “RESET” key to the factory setting.
2. If Internal EEPROM again can not be read,
return to the factory.
Hardware failure in current
detection
1. Reapply the power.
2. If fault code is still displayed on the keypad,
please return to the factory.
U-phase error
1. Reapply the power.
2. If fault code is still displayed on the keypad,
please return to the factory.
V-phase error
1. Reapply the power.
2. If fault code is still displayed on the keypad,
please return to the factory.
W-phase error
1. Reapply the power.
2. If fault code is still displayed on the keypad,
return to the factory.
CC (current clamp)
1. Reapply the power.
2. If fault code is still displayed on the keypad,
return to the factory.
OC hardware error
1. Reapply the power.
2. If fault code is still displayed on the keypad,
return to the factory.
OV hardware error
1. Reapply the power.
2. If fault code is still displayed on the keypad,
return to the factory.
GFF hardware error
1. Reapply the power.
2. If fault code is still displayed on the keypad,
return to the factory.
Auto tuning error
1. Check cabling between drive and motor.
2. Check the motor capacity and parameters
settings.
3. Retry