Toshiba H9 Quick Start Manual page 76

LED Screen LCD Screen
Stop Positioning
E-25
Retention Error
CPU2 Fault
E-26
Sink/Source Setting
E-50/E-51
Error
EEPROM Fault
EEP1
EEPROM Read Error
EEP2/EEP3
(Earth) Ground Fault
EF1/EF2
Input Phase Failure
EPHI
Output Phase Failure
EPHO
RAM Fault
ERR2
ROM Fault
ERR3
CPU Fault
ERR4
Communication Error
ERR5
Gate Array Fault
ERR6
Low -Current
ERR7
Option Device Fault
ERR8
Flash Memory Fault
ERR9
H9 ASD Quick Start Guide
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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 F609 – F612.
• Check installation, connections, and option device manual.
• Flash memory malfunction.
• Make a service call.
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