Delta MH300 Series - Page 183

Chapter 7 Optional AccessoriesMH300
7-118
7-14-4 Digital Keypad KPC-CC01 Fault Codes and Descriptions
Fault Codes
LCD Display * Fault Name Description Corrective Actions
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 authorized local 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, con
tact
your authorized local dealer for assistance.
CPU error
(CPUEr)
Keypad CPU error
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 authorized local dealer for assistance.
Table 7-77