Magnetek IMPULSE G+ Mini, Technical Manual

Page: 136 / 182

IMPULSE
®
•G+ Mini Technical Manual
November 2020
Page 136
CPF02
A/D Conversion Error. An A/D conversion error
occurred.
1. Cycle power to the VFD.
2. Ensure that the control board terminals and
wiring are shielded from electrical noise.
3. Check resistance of potentiometer.
4. Replace the VFD.
CPF03
PWM Data Error. There is a problem with the
PWM data.
1. Cycle power to the VFD.
2. Replace the control board.
CPF06
EEPROM Data Error. There is an error in the
data saved to EEPROM.
1. Cycle power to the VFD.
2. If the problem continues, replace the VFD.
CPF07
Terminal Board Communications Error. A
communication error occurred at the terminal
board.
1. Cycle power to the VFD.
2. Check connections on the control board.
CPF08
EEPROM Serial Communications Fault.
EEPROM communications are not functioning
properly.
1. Cycle power to the VFD.
2. If the problem continues, replace the VFD.
CPF11
RAM Fault. 1. Cycle power to the VFD.
2. Replace the VFD.
CPF12
FLASH Memory Fault. Problem with the ROM
(FLASH memory).
1. Cycle power to the VFD.
2. Replace the VFD.
CPF13
Watchdog Circuit Exception. Control circuit
damage.
1. Cycle power to the VFD.
2. Replace the VFD.
CPF14
Control Circuit Fault. CPU Error (CPU operates
incorrectly due to noise, etc.)
1. Cycle power to the VFD.
2. Replace the VFD.
CPF16
Clock Fault. Standard clock error. 1. Cycle power to the VFD.
2. Replace the VFD.
CPF17
Timing Fault. A timing error occurred during an
internal process.
1. Cycle power to the VFD.
2. Replace the VFD.
CPF18 and
CPF19
Control Circuit Fault. CPU error (CPU operates
incorrectly due to noise, etc).
1. Cycle power to the VFD.
2. Ensure that the control board terminals and
wiring are shielded from electrical noise.
3. Replace the VFD.
CPF20 and
CPF21
RAM fault, FLASH memory error, watchdog
circuit exception. 1. Cycle power to the VFD.
2. Replace the VFD.
CPF22
A/D Conversion Fault. A/D conversion error. 1. Cycle power to the VFD.
2. Ensure that the control board terminals and
wiring are shielded from electrical noise.
3. Check resistance of potentiometer.
CPF23
PWM Feedback Fault. PWM feedback error. 1. Cycle power to the VFD.
2. Replace the VFD.
CPF24
VFD Capacity Signal Fault. Entered a capacity
that does not exist (checked when the VFD is
powered up).
1. Cycle power to the VFD.
2. Replace the VFD.
CRST
Cannot reset. External fault occurred and reset
button was pressed before motor was completely
stopped.
Fault reset was being executed when a RUN
command is executed during a fault.
1. Wait for motor to come to complete stop.
2. Reset fault before issuing a RUN command.
Fault Fault or Indicator Name/Description Corrective Action