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2.3 Drive Alarms, Faults, and Errors .....................................................................................179
Types of Alarms, Faults, and Errors................................................................................................ 179
Alarm and Error Displays ................................................................................................................ 179
2.4 Fault Detection ..................................................................................................................184
Fault Displays, Causes, and Possible Solutions ............................................................................. 184
2.5 Alarm Detection .................................................................................................................203
Alarm Codes, Causes, and Possible Solutions ............................................................................... 203
2.6 Operator Programming Errors .........................................................................................213
Operator Programming Error Codes, Causes, and Possible Solutions........................................... 213
2.7 Auto-Tuning Fault Detection ............................................................................................217
Auto-Tuning Codes, Causes, and Possible Solutions..................................................................... 217
2.8 Copy Function Related Displays .....................................................................................222
Tasks, Errors, and Troubleshooting ................................................................................................ 222
2.9 Diagnosing and Resetting Faults.....................................................................................224
Fault Occurs Simultaneously with Power Loss ............................................................................... 224
If the Drive Still has Power After a Fault Occurs ............................................................................. 224
Viewing Fault Trace Data After Fault .............................................................................................. 224
Fault Reset Methods ....................................................................................................................... 225
2.10 Troubleshooting without Fault Display ...........................................................................226
Common Problems.......................................................................................................................... 226
Cannot Change Parameter Settings ............................................................................................... 226
Command ...................................................................................................................................... 227
Motor is Too Hot.............................................................................................................................. 228
Drive Does Not Allow Selection of the Desired Auto-Tuning Mode................................................. 229
oPE02 Error Occurs When Lowering the Motor Rated Current Setting .......................................... 229
Motor Stalls during Acceleration or Acceleration Time is Too Long................................................ 229
Excessive Motor Oscillation and Erratic Rotation............................................................................ 230
Deceleration Takes Longer Than Expected with Dynamic Braking Enabled .................................. 230
Noise From Drive or Motor Cables When the Drive is Powered On ............................................... 231
Ground Fault Circuit Interrupter (GFCI) Trips During Run .............................................................. 231
Connected Machinery Vibrates When Motor Rotates ..................................................................... 231
PID Output Fault.............................................................................................................................. 232
Insufficient Starting Torque ............................................................................................................. 232
Motor Rotates after the Drive Output is Shut Off (Motor Rotates During DC Injection Braking) ..... 232
Output Frequency is Not as High as Frequency Reference............................................................ 232
Sound from Motor............................................................................................................................ 233
Motor Does Not Restart after Power Loss....................................................................................... 233
A. PARAMETER LIST............................................................................................... 235
A.1 Understanding Parameter Descriptions..........................................................................236
A1-02 Control Modes, Symbols, and Terms ................................................................................... 236
A.2 Parameter Groups .............................................................................................................237
A.3 A: Initialization Parameters ..............................................................................................238
A1: Initialization ............................................................................................................................... 238
A2: User Parameters....................................................................................................................... 239
A.4 b: Application.....................................................................................................................240
b1: Operation Mode Selection......................................................................................................... 240
YASKAWA ELECTRIC SIEP YEAHHP 01B YASKAWA AC Drive - A1000 HHP Programming Manual
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Troubleshooting
