Yaskawa J1000 Compact V/f Control Drive - Manual (Page 6)

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 ..............................................................141
Alarm Codes, Causes, and Possible Solutions ........................ 141
5.6 Operator Programming Errors ........................................147
oPE Codes, Causes, and Possible Solutions .......................... 147
5.7 Diagnosing and Resetting Faults....................................149
Fault Occurs Simultaneously with Power Loss ........................ 149
If the Drive Still has Power After a Fault Occurs ...................... 149
Viewing Fault History Data After Fault ................................... 149
Fault Reset Methods ......................................................... 150
5.8 Troubleshooting without Fault Display...........................151
Cannot Change Parameter Settings...................................... 151
Motor Does Not Rotate Properly after Pressing RUN Button or
after Entering External Run Command ................................. 152
6. PERIODIC INSPECTION & MAINTENANCE ........... 161
6.1 Section Safety.................................................................162
Table of Contents
6 YASKAWA ELECTRIC TOEP C710606 26D YASKAWA AC Drive – J1000 Quick Start Guide