YASKAWA CIMR-VU BA0001 Technical Manual page 7

U1: Operation Status Monitors ........................................................................................................ 254
U2: Fault Trace................................................................................................................................ 254
U3: Fault History.............................................................................................................................. 254
U4: Maintenance Monitors .............................................................................................................. 254
U5: PID Monitors ............................................................................................................................. 254
U6: Control Monitors ....................................................................................................................... 254
U8: DriveWorksEZ Monitors............................................................................................................ 255
6. TROUBLESHOOTING.......................................................................................... 257
6.1 Section Safety....................................................................................................................258
6.2 Motor Performance Fine Tuning ......................................................................................260
V/f Motor Control Method Tuning .................................................................................................... 260
Open Loop Vector (OLV) Motor Control Method Tuning................................................................. 261
Motor Hunting and Oscillation Control Parameters ......................................................................... 262
6.3 Drive Alarms, Faults, and Errors .....................................................................................263
Types of Alarms, Faults, and Errors................................................................................................ 263
Alarm and Error Displays ................................................................................................................ 264
6.4 Fault Detection ..................................................................................................................267
Fault Displays, Causes, and Possible Solutions ............................................................................. 267
6.5 Alarm Detection .................................................................................................................282
Alarm Codes, Causes, and Possible Solutions ............................................................................... 282
6.6 Operator Programming Errors .........................................................................................291
oPE Codes, Causes, and Possible Solutions.................................................................................. 291
6.7 Auto-Tuning Fault Detection ............................................................................................295
Auto-Tuning Codes, Causes, and Possible Solutions..................................................................... 295
6.8 Diagnosing and Resetting Faults.....................................................................................298
Fault Occurs Simultaneously with Power Loss ............................................................................... 298
If the Drive Still has Power After a Fault Occurs ............................................................................. 298
Viewing Fault Trace Data After Fault .............................................................................................. 298
Fault Reset Methods ....................................................................................................................... 298
6.9 Troubleshooting without Fault Display ...........................................................................300
Cannot Change Parameter Settings ............................................................................................... 300
Motor Does Not Rotate Properly after Pressing RUN Button or after Entering External Run
Command ...................................................................................................................................... 300
7. PERIODIC INSPECTION & MAINTENANCE ...................................................... 309
7.1 Section Safety....................................................................................................................310
7.2 Inspection ..........................................................................................................................312
Recommended Daily Inspection...................................................................................................... 312
Recommended Periodic Inspection................................................................................................. 313
7.3 Periodic Maintenance .......................................................................................................314
Replacement Parts.......................................................................................................................... 314
7.4 Drive Cooling Fans............................................................................................................316
Number of Cooling Fans ................................................................................................................. 316
Cooling Fan Replacement............................................................................................................... 317
7.5 Drive Replacement ............................................................................................................319
Serviceable Parts ............................................................................................................................ 319
Terminal Board Overview................................................................................................................ 319
YASKAWA ELECTRIC SIEP C710606 18F YASKAWA AC Drive - V1000 Technical Manual
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