YASKAWA V1000 Series Installation & Start-Up Manual page 189

LED Operator Display
CPF06
Cause
Control circuit is damaged.
The drive attempted to write
parameter values when the drive
input power was shut off
(uscommunicaing tions option card).
LED Operator Display
CPF07
Cause
There is a fault connection between
the terminal board and control
board.
LED Operator Display
CPF08
Cause
Terminal board or control board is
not connected properly.
LED Operator Display
CPF11
Cause
Hardware is damaged.
LED Operator Display
CPF12
Cause
Hardware is damaged.
LED Operator Display
CPF13
Cause
Hardware is damaged.
YASKAWA ELECTRIC TOEP C710606 09B YASKAWA AC Drive V1000 Installation & Start-Up Manual
EEPROM Data Error
There is an error in the data saved to EEPROM.
Cycle power to the drive.
If the problem continues, replace the drive.
Reinitialize the drive (A1-03).
Terminal Board Communications Error
A communication error occurred at the terminal board.
Turn the power off and reconnect the control circuit terminals.
EEPROM Serial Communication Fault
EEPROM communications are not functioning properly.
Turn the power off and check the control terminal connections.
RAM Fault
Replace the drive.
FLASH Memory Fault
Problem with the ROM (FLASH memory).
Replace the drive.
Watchdog Circuit Exception
Self-diagnostics problem.
Replace the drive.
5.4 Fault Detection
Fault Name
Possible Solution
Fault Name
Possible Solution
Fault Name
Possible Solution
Fault Name
Possible Solution
Fault Name
Possible Solution
Fault Name
Possible Solution
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