Toshiba Q9+ Installation & Operation Manual page 281

Adjustable speed drives
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LED
LCD
Screen
Screen
Note: The event that caused the trip(s) must be corrected or must decrease to less than the
threshold value required to cause the trip to allow for a Reset to be recognized. In the event
of multiple active trips, the trip displayed will remain until all faults are corrected and
cleared.
Torque Boost Err
ETN1
Leak Inductance
ETN2
Err
Motor Rating Err
ETN3
ASD Type Error
ETYP
Over-Current Acc
OC1, OC1P
Over-Current Dec
OC2, OC2P
https://www.toshiba.com/tic/
Table 18. Fault Codes (Continued)
Fault Description
Autotuning Error — Torque
boost error.
Autotuning Error — Leak
inductance error.
Autotuning Error — Motor
rating error.
ASD type error.
Over-current during
acceleration.
Over-current during
deceleration.
Alarms, Trips, and Troubleshooting
Q9 Plus ASD Install/Op Manual
Possible Cause
• Improper setting at F410.
• Improper setting at F412.
• Improper setting at F405, F406, or F407.
• Firmware information (typeform) loaded into the
Application Board is inconsistent with the
typeform information loaded into the Motor
Control Board.
• Application Board or Motor Control Board is
defective.
• V/f setting needs to be adjusted.
• Restart from a momentary power outage.
• The ASD is starting into a rotating motor.
• ASD/Motor is improperly matched to the
application.
• Phase-to-phase short (U/T1, V/T2, or W/T3).
• Acceleration time is too short.
• Voltage Boost setting is too high.
• Motor/machine is jammed.
• Mechanical brake is engaged while the ASD is
running.
• ASD current exceeds 320% or 340% of the rated
FLA on ASDs that are greater than 100 HP or
that are 100 HP or less, respectively, during
acceleration.
• Phase-to phase short (U/T1, V/T2, or W/T3).
• Deceleration time is too short.
• Motor/machine is jammed.
• Mechanical brake is engaged while the ASD is
running.
• ASD current exceeds 320% or 340% of the rated
FLA on ASDs that are greater than 100 HP or
that are 100 HP or less, respectively, during
acceleration.
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