Chapter  7  Optional  AccessoriesMS300 
143 
 
7-14-4 Digital Keypad KPC-CC01 Fault Codes and Descriptions   
 
Fault Codes 
Flash memory 
read error   
(FrEr) 
Keypad flash memory 
read error 
Error in the keypad’s flash memory. 
1.  Press RESET to clear the errors. 
2.  Check for any problem on Flash IC. 
3.  Shut down the system, wait for ten 
minutes, and then restart the system. 
If none of the above solutions works, 
contact your authorized local dealer for 
assistance. 
Flash memory 
save error 
(FsEr) 
Keypad flash memory 
save error 
Error in the keypad’s flash memory. 
1.  Press RESET to clear the errors. 
2.  Check for any problem on Flash IC. 
3.  Shut down the system, wait for ten 
minutes, and then restart the system. 
If none of the above solutions works, 
contact your authorized local dealer for 
assistance. 
Flash memory 
parameter error 
(FPEr) 
Keypad flash memory 
parameter error 
Error in the default parameters. 
It might be caused by a firmware update. 
1.  Press RESET to clear the errors. 
2.  Check for any problem on Flash IC. 
3.  Shut down the system, wait for ten 
minutes, and then restart the system. 
If none of the above solutions works, 
contact your local authorized dealer for 
assistance. 
Reading AC 
motor drive data 
error 
(VFDr) 
Keypad error when 
reading AC motor drive 
data 
Keypad cannot read any data sent from the 
VFD. 
1.  Verify that the keypad is properly 
connected to the motor drive by a 
communication cable such as RJ45. 
2.  Press RESET to clear the errors. 
3.  Shut down the system, wait for ten 
minutes, and then restart the system. 
If none of the above solutions works, 
contact your local authorized dealer for 
assistance. 
A serious error in the keypad’s CPU. 
1.  Check for any problem on CPU clock. 
2.  Check for any problem on Flash IC. 
3.  Check for any problem on RTC IC. 
4.  Verify that the communication quality 
of the RS-485 cable is good. 
5.  Shut down the system, wait for ten 
minutes, and then restart the system.   
If none of the above solutions works, 
contact your local authorized dealer for 
assistance.