Omron VARISPEED L7 Manual page 252

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Baseblock circuit error
CPF02
A baseblock circuit error occurred at
BB Circuit Err
power-up.
EEPROM error
CPF03
EEPROM Error
Check sum is not valid
CPF04
CPU Internal A/D Converter Fault
Internal A/D Err
CPF05
CPU External A/D Converter Fault
External A/D Err
CPF06
Option Card Connection Fault
Option Error
CPF07
ASIC Internal RAM fault
RAM-Err
CPF08
Watchdog Timer Fault
WAT-Err
CPU-ASIC Mutual
CPF09
CPU-Err
Diagnosis Fault
CPF10
ASIC version fault
ASIC-Err
Communication Option Card A/D Con-
CPF20
Option A/D Error
verter Error
Self-diagnosis Fault of
CPF21
Option CPU Down
Option Board
Table 7.2 Not Resetable Faults
Gate array hardware failure at power-
up.
Noise or spike was on the control cir-
cuit input terminals or the control board
is damaged.
Noise or spike was on the control cir-
cuit input terminals or the control board
is damaged.
Noise or spike was on the control cir-
cuit input terminals or the control board
is damaged.
The Option Card is not connected prop-
erly.
The Inverter or Option Card is dam-
aged.
The control circuit is damaged.
The control circuit is damaged.
The control circuit is damaged.
The control circuit is damaged.
Option board connection is not
correct.
Option card A/D converter is faulty.
Noise or spike was on the communica-
tion line and/or defective option board.
Perform an initialization to factory
defaults.
Cycle the Inverter power supply.
Replace the Inverter.
Perform an initialization to factory
defaults.
Cycle the Inverter power supply.
Replace the Inverter.
Perform an initialization to factory
defaults.
Cycle the Inverter power supply.
Replace the Inverter.
Perform an initialization to factory
defaults.
Cycle the Inverter power supply.
Replace the Inverter.
Turn off the power and re-
install the Option Card again.
Replace the Option Card or the
Inverter.
-
Cycle the Inverter power supply.
Replace the Inverter.
-
Cycle the Inverter power supply.
Replace the Inverter.
-
Cycle the Inverter power supply.
Replace the Inverter.
Replace the Inverter.
Turn off the power and re-install
the option board again
Remove all inputs to the option
board
Perform an initialization to factory
defaults.
Cycle the Inverter power supply.
Replace the option board
Replace the inverter
Perform an initialization to factory
defaults.
Cycle the Inverter power supply.
Replace the option board
Replace the Inverter
7
7
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