Omron VARISPEED L7 User Manual

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

Omron VARISPEED L7 Specifications

General

Brand	Omron
Model	VARISPEED L7
Category	Inverter
Language	English