YASKAWA iQpump Micro CIMR-PW Series User Manual page 255

LED Display LCD Display
cPF14
CPF14
Cause
Hardware is damaged
LED Display LCD Display
cPF16
CPF16
Cause
Hardware is damaged
LED Display LCD Display
cPF17
CPF17
Cause
Hardware is damaged
LED Display LCD Display
cPF18
CPF18
Cause
Hardware is damaged
LED Display LCD Display
cPF19
CPF19
Cause
Hardware is damaged
LED Display LCD Display
cPF20
CPF20
or
cPF21
CPF21
Cause
Hardware is damaged
LED Display LCD Display
cPF22
CPF22
Cause
Control circuit is damaged.
LED Display LCD Display
cPF23
CPF23
Cause
Hardware is damaged
LED Display LCD Display
cPF24
CPF24
YASKAWA TOEP YAIQPM 03B YASKAWA AC Drive - iQpump Micro User Manual
Control Circuit Fault
CPU error (CPU operates incorrectly due to noise, etc.)
Replace the drive.
Clock Fault
Standard clock error.
Replace the drive.
Timing Fault
A timing error occurred during an internal process.
Replace the drive.
Control Circuit Fault
CPU error. Non-Maskable Interrupt (An unusual interrupt was triggered by noise, etc.)
Replace the drive.
Control Circuit Fault
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.
or
• FLASH memory error (ROM error).
• Watchdog circuit exception (self-diagnostic error).
• Clock error.
Replace the drive.
A/D Conversion Fault
A/D conversion error.
• Cycle power to the drive.
• If the problem continues, replace the drive.
PWM Feedback Fault
PWM feedback error.
Replace the drive.
Drive Unit Signal Fault
The drive capacity cannot be detected correctly (drive capacity is checked when the drive is powered up).
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
Fault Name
6.3 Fault Detection
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