Honeywell VFD CORE Installation Instructions Manual page 254

CHAPTER 14: FAULT CODES AND DESCRIPTIONS
Fault
ACE
ACI loss
Fault
EF
External fault
Fault
EF1
Emergency stop
Fault
bb
Base block
Fault
Pcod
Password error
Fault
ccod
SW Code Error
Fault
CE1
PC err command
Fault
CE2
PC err address
Fault
CE3
PC err data
63-4528—04
ACI loss
External Fault
Emergency stop
External Base Block
Password is locked.
Software code error
Illegal function code
Illegal data address (00H to
254H)
Illegal data value
1. Check the ACI wiring
2. Check if the ACI signal is less than 4mA
1. Input EF (N.O.) on external terminal is closed to GND. Output
U, V, W will be turned off.
2. Give RESET command after fault has been cleared.
1. When the multi-function input terminals MI1 to MI6 are set to
emergency stop, the VFD stops output U, V, W and the motor
coasts to stop.
2. Press RESET after fault has been cleared.
1. When the external input terminal (B.B) is active, the VFD
output will be turned off.
2. Deactivate the external input terminal (B.B) to operate the
VFD again.
Keypad will be locked. Turn the power ON after power OFF to
re-enter the correct password. See Pr.00-07 and 00-08.
Check if the function code is correct (function code must be 03,
06, 10, 63)
Check if the communication address is correct
Check if the data value exceeds max./min. value
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