Fault Code Description Of Digital Keypad Kpc-Cc01 - Delta VFD300C43S-HS User Manual

10-4 Fault Code Description of Digital Keypad KPC-CC01

Fault Codes
LCM Display * Description
Keypad flash memory read error
Keypad flash memory save error
Keypad flash memory parameter
error
Keypad flash memory when read
AC drive data error
A serious CPU error occurs to the
Keypad
Chapter 10 Digital KeypadC2000-HS
Corrective Actions
An error has occurred on keypad's flash memory.
1. Press RESET on the keypad to clear errors.
2. Verify if there's any problem on Flash IC.
3. Shut down the system, wait for ten minutes, and
then power on again the system.
If none of the solution above works, contact your
authorized local dealer.
An error has occurred on keypad's flash memory.
1. Press RESET on the keypad to clear errors.
2. Verify if there's any problem on Flash IC.
3. Shut down the system, wait for ten minutes, and
then power on again the system.
If none of the solution above works, contact your
authorized local dealer.
Errors occurred on factory setting of parameters.
It might be caused by firmware update.
1. Press RESET on the keypad to clear errors.
2. Verify if there's any problem on Flash IC.
3. Shut down the system, wait for ten minutes, and
then power on again the system.
If none of the solution above works, contact your local
authorized dealer.
Keypad cannot read any data sent from VFD.
1. Verify if the keypad is properly connected to the
motor drive by a communication cable such as
RJ45.
2. Press RESET on the keypad to clear errors.
3. Shut down the system, wait for ten minutes, and
then power on again the system.
If none of the solution above works, contact your local
authorized dealer.
A Serious error has occurred on keypad's CPU.
1. Verify if there's any problem on CPU clock?
2. Verify if there's any problem on Flash IC?
3. Verify if there's any problem on RTC IC?
4. Verify if the communication quality of the RS-485 is
good?
5. Shut down the system, wait for ten minutes, and
then power on again the system. If none of the
solution above works, contact your local authorized
dealer.
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