Delta VFD-ED Series User Manual

Chapter 9 Digital KeypadVFD-ED
9-19
9-5 Digital Keypad KPC-CC01 Fault Codes and Descriptions
Fault Codes
LCD Display Fault Name Description Corrective Actions
Fl
ash 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.
Fl
ash 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.
Fl
ash 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, contact
your authorized local dealer for assistance.
CP
U 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.

Delta VFD-ED Series Specifications

General

Brand	Delta
Model	VFD-ED Series
Category	DC Drives
Language	English