4.8 Test Run with Load Connected.......................................116
Test Run with the Load Connected ....................................... 116
4.9
Verifying and Backing Up Parameter Settings................117
Parameter Access Level: A1-01 ........................................... 117
Password Settings: A1-04, A1-05 ......................................... 117
Copy Function (Optional).................................................... 117
4.10
Test Run Checklist .........................................................119
5. TROUBLESHOOTING ............................................... 121
5.1 Section Safety.................................................................122
5.2 Motor Performance Fine Tuning .....................................125
Parameters for Tuning the Drive .......................................... 125
Motor Hunting and Oscillation Control Parameters ................... 126
5.3 Drive Alarms, Faults, and Errors.....................................127
Types of Alarms, Faults, and Errors ...................................... 127
Alarm and Error Displays.................................................... 128
5.4 Fault Detection ...............................................................130
Fault Displays, Causes and Possible Solutions ....................... 130
5.5 Alarm Detection ..............................................................140
Alarm Codes, Causes, and Possible Solutions ........................ 140
5.6 Operator Programming Errors ........................................145
oPE Codes, Causes, and Possible Solutions .......................... 145
5.7 Diagnosing and Resetting Faults....................................147
Fault Occurs Simultaneously with Power Loss ........................ 147
If the Drive Still has Power After a Fault Occurs ...................... 147
Viewing Fault History Data After Fault ................................... 147
Fault Reset Methods ......................................................... 148
5.8 Troubleshooting without Fault Display...........................149
Cannot Change Parameter Settings...................................... 149
Motor Does Not Rotate Properly after Pressing RUN Button or
after Entering External Run Command ................................. 150
6. PERIODIC INSPECTION & MAINTENANCE ........... 159
6.1 Section Safety.................................................................160
Table of Contents
6
YASKAWA ELECTRIC TOEP C710606 26B YASKAWA AC Drive – J1000 Quick Start Guide
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