GX9 ASD Installation and Operation Manual
229
E-23
Optional Expansion
Input Terminal Board 1
Error
• Optional Expansion Input Terminal Board 1 is defective.
E-24
Optional Expansion
Input Terminal Board 2
Error
• Optional Expansion Input Terminal Board 2 is defective.
EEP1
EEPROM Fault
• EEPROM write malfunction.
• Make a service call.
EEP2
EEPROM Read Error
• Control EEPROM read malfunction.
• Make a service call.
EEP3
EEPROM Read Error
• Main Circuit EEPROM read malfunction.
• Make a service call.
EF1/EF2
(Earth) Ground Fault -
Software or Hardware
• Ground fault at the motor.
• Ground fault at the output of the ASD.
• Current leakage to
Earth Ground
.
• Ground fault detected by the software.
EPHI
Input Phase Failure
• 3-phase input to the ASD is low or missing at the R, S, or T input terminals.
EPHO
Output Phase Failure
• 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.
ERR2
ASD RAM Fault
• Internal RAM malfunction.
• Make a service call.
ERR3
ASD ROM Fault
• Internal ROM malfunction.
• Make a service call.
ERR4
CPU Fault
• CPU malfunction.
•
Control Board
malfunction.
• Make a service call.
ERR5
Communication Error
Interruption
• Communication time out error.
• Communication malfunction.
• Improper or loose connection.
• Improper system settings.
ERR6
Gate Array Fault
• Main Gate Array is defective.
ERR7
Low -Current Detector
Error
• Improper Low- Current detection level settings at
–
.
ERR8
Option (Device) Fault
• Check installation, connections, and option device manual.
ERR9
Flash Memory Error
• Flash memory malfunction.
• Make a service call.
LED Screen
LCD Screen
Possible Causes/Troubleshooting
Содержание GX9
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