Toshiba GX9 Installation & Operation Manual page 241

LED Screen
Optional Expansion
E-23
Input Terminal Board 1
Error
Optional Expansion
E-24
Input Terminal Board 2
Error
EEP1
EEPROM Fault
EEP2
EEPROM Read Error
EEP3
EEPROM Read Error
EF1/EF2
(Earth) Ground Fault -
Software or Hardware
EPHI
Input Phase Failure
EPHO
Output Phase Failure
ERR2
ASD RAM Fault
ERR3
ASD ROM Fault
ERR4
CPU Fault
ERR5
Communication Error
Interruption
Gate Array Fault
ERR6
ERR7
Low -Current Detector
Error
Option (Device) Fault
ERR8
ERR9
Flash Memory Error
GX9 ASD Installation and Operation Manual
LCD Screen
• Optional Expansion Input Terminal Board 1 is defective.
• Optional Expansion Input Terminal Board 2 is defective.
• EEPROM write malfunction.
• Make a service call.
• Control EEPROM read malfunction.
• Make a service call.
• Main Circuit 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.
• Ground fault detected by the software.
• 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.
Possible Causes/Troubleshooting
F609 – F612.
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