Troubleshooting
6
6.3 Faults, Minor Faults, Alarms, and Error Codes Listed Alphabetically
YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference 459
6.3 Faults, Minor Faults, Alarms, and Error Codes Listed
Alphabetically
Table 6.2 shows the possible fault, minor fault, alarm, and error codes.
The display codes are in alphabetical order. Search the table for the code shown on the keypad, and identify its causes
and possible solutions.
Drive Faults thrown by the HV600 drive will stop the bypass from running the drive but will not stop it from running
in Bypass Mode.
System Faults will stop the drive and also keep it from running in Bypass Mode.
Note:
The number in parentheses adjacent to the code in the table identifies the fault code or minor fault code (hex. number) that was read during
MEMOBUS/Modbus communications.
Example: AFBL (00A2)
Table 6.2 List of Fault, Minor Fault, Alarm, and Error Codes
Display (Hex.) Name ALM LED Type Ref.
AFBL (00A2) Analog Fbk Lost, Switched to Net Flashing Alarm 496
AL02 (00B2) Interlock Open Flashing Alarm 496
AL03 (00B3) Emergency Override Bypass Flashing Alarm 496
AL09 (00B9) Restart Delay Active Flashing Alarm 496
AL13 (00BD) Loss of Load Detected Flashing Alarm 496
AL16 (00C0) Input Phase Rotation Flashing Alarm 496
AL17 (00C1) Remote Xfer disabled in Reverse Flashing Alarm 496
AL18 (00C2) Auto Xfer disabled in Reverse Flashing Alarm 496
AuDis (00A3) Low PI Aux Fdbk Drive Disabled Flashing Alarm 496
AuFbl (00A5) PI Aux Fdbk Lost Switched to Net Flashing Alarm 496
AUXFB (00A4) PI Aux Feedback Level Loss Flashing Alarm 496
AUXFB (0420) PI Aux Feedback Level Loss Illuminated Drive Fault 472
bAT (0085) Keypad Battery Low Voltage Flashing Alarm 496
bAT (0402) Keypad Battery Low Voltage Illuminated Drive Fault 472
bb (0008) Baseblock Flashing Alarm 497
bCE (0416) Bluetooth Communication Fault Illuminated Drive Fault 472
bCE (008A) Bluetooth Communication Error Flashing Alarm 497
BuDif (00A6) Main Fdbk Lost, Using Diff Fdbk Flashing Alarm 497
Bu-Fb (0090) Main Fdbk Lost Using Backup Fdbk Flashing Alarm 497
BuFbl (0091) Backup Fdbk Lost Chk/Repl Xducer Flashing Alarm 497
bUS (0015) Option Communication Error Flashing Alarm 497
bUS (0022) Option Communication Error Illuminated Drive Fault 472
bUSy Busy - Not an alarm. 498
CALL (001D) Serial Comm Transmission Error Flashing Alarm 498
CE (0092) Run at H5-34 (CE Go-To-Freq) Flashing Alarm 498
CE (0014) Modbus Communication Error Flashing Alarm 498
CE (0021) Modbus Communication Error Illuminated Drive Fault 472
CoF (0046) Current Offset Fault Illuminated Drive Fault 473
CPF00 (0081) Control Circuit Error Illuminated Drive Fault 473
CPF01 (0082) Control Circuit Error Illuminated Drive Fault 473
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