Toshiba ACE-tronics G9 ASD Installation And Operation Manual page 268

LCD Screen LED Screen
OC2P
Overheat During
Deceleration
OC3P
Overheat During
Run
OT
Over-Torque
OP1
Over-Voltage
During
Acceleration
OP2
Over-Voltage
During
Deceleration
OP3
Over-Voltage
During Run
ERR2
RAM Fault
ERR3
ROM Fault
E-13
Speed Error
SOUT
Step Out
(for PM Motor
Only)
258
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Possible Causes
• Cooling fan inoperative.
• Ventilation openings are obstructed.
• Internal thermistor is disconnected.
• Deceleration time is too short.
• DC Injection current is too high.
• ASD or the motor is improperly matched to the application.
• Cooling fan inoperative.
• Ventilation openings are obstructed.
• Internal thermistor is disconnected.
• Improper V/f setting.
• ASD or the motor is improperly matched to the application.
• A torque requirement by the load in excess of the setting of
F617 for a time longer than the setting of F618.
• The ASD is improperly matched to the application.
• The load is obstructed.
• Motor running during restart.
• Deceleration time is too short.
• DBR value is too high.
• DBR required (DBR setup required).
• Stall protection is disabled.
• 3-phase input voltage is out of specification.
• Input reactance required.
• Load fluctuations.
• 3-Phase input voltage out of specification.
• DBR required or DBR setup is incomplete.
• Internal RAM malfunction.
• Internal ROM malfunction.
• Result of a motor speed that is greater than the commanded speed when
using an encoder for speed control.
• Improper encoder connection or setup information.
• Defective encoder.
• Motor shaft is locked.
• Output phase is open.
• Operating a reciprocating load.
ACE-tronics G9 ASD Installation and Operation Manual
F616 or