YASKAWA CIMR-VU BA0001 Technical Manual page 269

Digital Operator Display
Cause
Hardware is damaged.
Digital Operator Display
Cause
Hardware is damaged.
Digital Operator Display
Cause
Hardware is damaged.
Digital Operator Display
Cause
Hardware is damaged.
Digital Operator Display
Cause
Hardware is damaged.
Digital Operator Display
Cause
Hardware is damaged.
Digital Operator Display
CPF20 or CPF21
or
Cause
Hardware is damaged.
Digital Operator Display
Cause
Control circuit is damaged.
Digital Operator Display
YASKAWA ELECTRIC SIEP C710606 18F YASKAWA AC Drive – V1000 Technical Manual
Watchdog Circuit Exception
CPF13
Self-diagnostics problem.
Replace the drive.
Control Circuit Fault
CPF14
CPU error (CPU operates incorrectly due to noise, etc.)
Replace the drive.
Clock Fault
CPF16
Standard clock error.
Replace the drive.
Timing Fault
CPF17
A timing error occurred during an internal process.
Replace the drive.
Control Circuit Fault
CPF18
CPU error. Non-Maskable Interrupt (An unusual interrupt was triggered by noise, etc.)
Replace the drive.
Control Circuit Fault
CPF19
CPU error (Manual reset due to noise, etc.)
Replace the drive.
One of the following faults occurred: RAM fault, FLASH memory error, watchdog circuit exception,
clock error
• RAM fault.
• FLASH memory error (ROM error).
• Watchdog circuit exception (self-diagnostic error).
• Clock error.
Replace the drive.
A/D Conversion Fault
CPF22
A/D conversion error.
• Cycle power to the drive.
• If the problem continues, replace the drive.
PWM Feedback Fault
CPF23
PWM feedback error.
Fault Name
Possible Solution
Fault Name
Possible Solution
Fault Name
Possible Solution
Fault Name
Possible Solution
Fault Name
Possible Solution
Fault Name
Possible Solution
Fault Name
Possible Solution
Fault Name
Possible Solution
Refer to Diagnosing and Resetting Faults on page
Fault Name
6.4 Fault Detection
6
298.
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