YASKAWA A1000 Series Quick Start Manual page 181

Digital Operator Display
Digital Operator Display
Digital Operator Display
Digital Operator Display
Digital Operator Display
Digital Operator Display
Digital Operator Display
or CPF20 or CPF21
Cause
Hardware is damaged
Digital Operator Display
Cause
Hybrid IC failure on the power board
Digital Operator Display
Cause
Hardware is damaged
Digital Operator Display
Cause
Hardware is damaged
Digital Operator Display
Cause
Terminal board is not connected correctly
YASKAWA ELECTRIC TOEP C710616 41G YASKAWA AC Drive - A1000 Quick Start Guide
Watchdog Circuit Exception
CPF13
Self-diagnostics problem.
Control Circuit Fault
CPF14
CPU error (CPU operates incorrectly due to interference, etc.)
Clock Fault
CPF16
Standard clock error.
Timing Fault
CPF17
A timing error occurred during an internal process.
Control Circuit Fault
CPF18
CPU error. Non-Maskable Interrupt (An unusual interrupt was triggered by interference, etc.)
Control Circuit Fault
CPF19
CPU error (Manual reset due to interference, etc.)
Control Circuit Error
• Cycle power to the drive.
• If the problem continues, replace the control board or the entire drive. Contact Yaskawa or a Yaskawa
representative for instructions on replacing the control board.
CPF22 Hybrid IC Failure
• Cycle power to the drive.
• If the problem continues, replace the power board or the entire drive. Contact Yaskawa or a Yaskawa
representative for instructions on replacing the power board.
Control Board Connection Error
CPF23
Connection error between the control board and the drive
• Turn off the power and check the connection between the control board and the drive.
• If the problem continues, replace the control board or the entire drive. Contact Yaskawa or a Yaskawa
representative for instructions on replacing the control board.
Drive Unit Signal Fault
CPF24
The drive capacity cannot be detected correctly (drive capacity is checked when the drive is powered up).
If the problem continues, replace the control board or the entire drive. Contact Yaskawa or a Yaskawa
representative for instructions on replacing the control board.
CPF25 Terminal Board Not Connected
Reconnect the terminal board to the connector on the drive, then cycle the power to the drive.
Fault Name
Fault Name
Fault Name
Fault Name
Fault Name
Fault Name
Fault Name
Possible Solution
Fault Name
Possible Solution
Fault Name
Possible Solution
Fault Name
Possible Solution
Fault Name
Possible Solution
5.2 Fault Detection
5
181