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YASKAWA U1000 Series User Manual

YASKAWA U1000 Series
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10 YASKAWA ELECTRIC SIEP C710636 02B YASKAWA U1000 Technical Manual
6.3 Drive Alarms, Faults, and Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 348
Types of Alarms, Faults, and Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 348
Alarm and Error Displays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .349
6.4 Fault Detection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .354
Fault Displays, Causes, and Possible Solutions . . . . . . . . . . . . . . . . . . . . . . . . . . . .354
6.5 Alarm Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 366
Alarm Codes, Causes, and Possible Solutions . . . . . . . . . . . . . . . . . . . . . . . . . . . . .366
6.6 Operator Programming Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 373
oPE Codes, Causes, and Possible Solutions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 373
6.7 Auto-Tuning Fault Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .376
Auto-Tuning Codes, Causes, and Possible Solutions . . . . . . . . . . . . . . . . . . . . . . . .376
6.8 Copy Function Related Displays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 380
Tasks, Errors, and Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 380
6.9 Diagnosing and Resetting Faults. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 382
Fault Occurs Simultaneously with Power Loss . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .382
If the Drive Still has Power After a Fault Occurs . . . . . . . . . . . . . . . . . . . . . . . . . . . .382
Viewing Fault Trace Data After Fault . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 382
Fault Reset Methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .383
6.10 Troubleshooting without Fault Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .384
Common Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .384
Cannot Change Parameter Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .384
Motor Does Not Rotate Properly after Pressing RUN Button or after Entering
External Run Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .385
Motor is Too Hot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .386
Drive Does Not Allow Selection the Desired Auto-Tuning Mode . . . . . . . . . . . . . . . . 386
oPE02 Error Occurs When Lowering the Motor Rated Current Setting . . . . . . . . . . . 386
Motor Stalls during Acceleration or Acceleration Time is Too Long . . . . . . . . . . . . . . 386
Drive Frequency Reference Differs from the Controller Frequency Reference
Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .387
Excessive Motor Oscillation and Erratic Rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 387
Load Falls When Brake is Applied (Hoist-Type Applications) . . . . . . . . . . . . . . . . . . .387
Noise From Drive or Motor Cables When the Drive is Powered On . . . . . . . . . . . . . . 387
Earth Leakage Circuit Breaker (ELCB) Trips During Run . . . . . . . . . . . . . . . . . . . . . .387
Connected Machinery Vibrates When Motor Rotates . . . . . . . . . . . . . . . . . . . . . . . .388
PID Output Fault . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .388
Insufficient Starting Torque . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .388
Motor Rotates After the Drive Output is Shut Off (Motor Rotates During DC
Injection Braking) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .388
Output Frequency is not as High as Frequency Reference . . . . . . . . . . . . . . . . . . . . 389
Buzzing Sound from Motor at 2 kHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .389
Unstable Motor Speed when Using PM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 389
Motor Does Not Restart after Power Loss . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 389
The Safety Controller Does Not Recognize Safe Disable Monitor Output Signals
(Terminals DM+ and DM-) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .389
7. PERIODIC INSPECTION & MAINTENANCE ........................................................ 391
7.1 Section Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .392
7.2 Inspection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 394
Recommended Daily Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 394
Recommended Periodic Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 395
7.3 Periodic Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 396
Replacement Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 396
SIEP_C710636_02B_1_0.book 10 ペー 2015年11月25日 水曜日 午後4時56分

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YASKAWA U1000 Series Specifications

General IconGeneral
BrandYASKAWA
ModelU1000 Series
CategoryControl Unit
LanguageEnglish

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