Toshiba G9 Installation And Operation Manual page 257

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LED Screen LCD Screen
Stop Position Retaining
E-25
Error
E-26 CPU2 Fault
E-50/E-51 Sink/Source Setting Error
EEP1 EEPROM Fault
EEP2/EEP3 EEPROM Read Error
EF1/EF2 (Earth) Ground Fault
EPHI Input Phase Failure
EPHO Output Phase Failure
ERR2 RAM Fault
ERR3 ROM Fault
ERR4 CPU Fault
ERR5 Communication Error
Gate Array Fault
ERR6
ERR7 Low-Current
Option Device Fault
ERR8
ERR9 Flash Memory Fault
G9 ASD Installation and Operation Manual
Possible Causes
• Load movement while stopped.
• F381 setting is too low.
• Encoder malfunction.
• Creep speed is too high.
• CPU malfunction.
• Control board malfunction.
• Improperly positioned Sink/Source jumper on the Terminal board or on an
option device (see J100 at the Terminal PCB of the ASD).
• Sink/Source configuration is incorrect.
• EEPROM write malfunction.
• Make a service call.
• EEPROM read malfunction.
• Make a service call.
• Ground fault at the motor.
• Ground fault at the output of the ASD.
• Current leakage to Earth Ground.
• 3-phase input to the ASD is low or missing at the R, S, or T input terminals.
• 3-phase output from the ASD is low or missing at the U, V, or W output
terminals or at the input to the motor.
• Internal RAM malfunction.
• Make a service call.
• Internal ROM malfunction.
• Make a service call.
• CPU malfunction.
• Control board malfunction.
• Make a service call.
• Communication time out error.
• Communication malfunction.
• Improper or loose connection.
• Improper system settings.
• Main Gate Array is defective.
• Improper Low-Current detection level settings at
• Check installation, connections, and option device manual.
• Flash memory malfunction.
• Make a service call.
F609 – F612.
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