Delta CT2000 Series User Manual page 152

10-4 Digital Keypad KPC-CC01 Fault Codes and Descriptions
Following fault codes and description are for digital keypad KPC-CC01 with version V1.01 and version
higher.
LCM Display *
Fault
Keypad flash memory read error
FrEr
kpdFlash Read Er
Fault
Keypad flash memory save error
FSEr
kpdFlash Save Er
Fault
Keypad flash memory parameter
FPEr
error
kpdFlash Pr Er
Fault
Keypad flash memory when
VFDr
read AC drive data error
Read VFD Info Er
Fault
and then power on again the
CPUEr
system.
CPU Error
Description
An error has occurred on keypad's flash memory.
1. Press RESET on the keypad to clear errors.
2. Verify what kind of error has occurred on
3. Shut down the system, wait for ten minutes,
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. Press RESET on the keypad to clear errors.
3. Shut down the system, wait for ten minutes,
If none of the solution above works, contact your
authorized local dealer.
Errors occurred on parameters of factory setting.
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,
If none of the solution above works, contact your
local authorized dealer.
Keypad can't read any data sent from VFD.
1. Verify if the keypad is properly connect to the
2. Press RESET on the keypad to clear errors.
3. Shut down the system, wait for ten minutes,
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
5. Shut down the system, wait for ten minutes,
10-31
Chapter 10 Digital KeypadCT2000 Series
Corrective Actions
keypad's flash memory.
and then power on again the system.
and then power on again the system.
and then power on again the system.
motor drive by a communication cable such as
RJ-45.
and then power on again the system.
RS485 is good?
and then power on again the system. If none of
the solution above works, contact your local
authorized dealer.