YASKAWA CIMR-G5A Series - Page 309

9.1 Protective and Diagnostic Functions
9-5
Fault Display Corrective ActionsProbable CausesMeaning
CPF03
EEPROM
Error
EEPROM error
---
Try turning the power supply off and
on again.
EEPROM Error
The control circuit is damaged. Replace the Inverter.
CPF04
Internal
A/D
Err
CPU internal A/D converter error
---
Try turning the power supply off and
on again.
Internal A/D Err
The control circuit is damaged. Replace the Inverter.
CPF05
External
A/D
Err
CPU external A/D converter error
---
Try turning the power supply off and
on again.
External A/D Err
The control circuit is damaged. Replace the Inverter.
CPF06
Option
Error
Option Card connection error
The Option Card is not connected
properly.
Turn off the power and insert the Card
again.
Option Error
The Inverter or Option Card is faulty. Replace the faulty component.
CPF20
Option Card A/D converter error
The Option Card is not connected
properly.
Turn off the power and insert the Card
again.
CPF20
Option A/D Error
The Option Card’s A/D converter is
faulty.
Replace the Option Card.
CPF21
Option CPU down
Transmission Option Card self
diagnostic error
CPF22
Option Type Err
Transmission Option Card model
code error
Option Card fault. Replace the Option Card.
CPF23
Option DPRAM Err
Transmission Option Card
DPRAM error
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