YASKAWA J1000 Technical Manual

Parameters for Tuning the Drive ..................................................................................................... 130
Motor Hunting and Oscillation Control Parameters
......................................................................... 130
6.3 Drive Alarms, Faults, and Errors .....................................................................................131
Types of Alarms, Faults, and Errors................................................................................................ 131
Alarm and Error Displays ................................................................................................................ 131
6.4 Fault Detection ..................................................................................................................133
Fault Displays, Causes and Possible Solutions .............................................................................. 133
6.5 Alarm Detection.................................................................................................................140
Alarm Codes, Causes, and Possible Solutions ............................................................................... 140
6.6 Operator Programming Errors .........................................................................................144
oPE Codes, Causes, and Possible Solutions.................................................................................. 144
6.7 Diagnosing and Resetting Faults.....................................................................................146
Fault Occurs Simultaneously with Power Loss ............................................................................... 146
If the Drive Still has Power After a Fault Occurs ............................................................................. 146
Viewing Fault History Data After Fault ............................................................................................ 146
Fault Reset Methods ....................................................................................................................... 146
6.8 Troubleshooting without Fault Display...........................................................................147
Cannot Change Parameter Settings ............................................................................................... 147
Motor Does Not Rotate Properly after Pressing RUN Button or after Entering External Run
Command ...................................................................................................................................... 147
7. PERIODIC INSPECTION & MAINTENANCE ...................................................... 153
7.1 Section Safety....................................................................................................................154
7.2 Inspection ..........................................................................................................................156
Recommended Daily Inspection...................................................................................................... 156
Recommended Periodic Inspection................................................................................................. 157
7.3 Periodic Maintenance .......................................................................................................158
Replacement Parts.......................................................................................................................... 158
7.4 Drive Cooling Fans............................................................................................................160
Number of Cooling Fans ................................................................................................................. 160
Cooling Fan Replacement............................................................................................................... 161
8. PERIPHERAL DEVICES & OPTIONS ................................................................ 163
8.1 Section Safety....................................................................................................................164
8.2 Drive Options and Peripheral Devices ............................................................................165
8.3 Connecting Peripheral Devices .......................................................................................166
8.4 Installing Peripheral Devices ...........................................................................................167
Installing a Molded Case Circuit Breaker (MCCB) and Earth Leakage Circuit Breaker (ELCB) ..... 167
Application Precautions when Installing a GFCI ............................................................................. 167
Installing a Magnetic Contactor ....................................................................................................... 167
Connecting an AC Reactor or DC Link Choke ................................................................................ 168
Connecting a Surge Suppressor ..................................................................................................... 169
Connecting a Noise Filter ................................................................................................................ 169
Zero-Phase Reactor ........................................................................................................................ 171
Installing Fuses on the Input Side ................................................................................................... 171
Attachment for External Heatsink.................................................................................................... 171
Noise Filter Installation .................................................................................................................... 171
Installing a Motor Thermal Overload (oL) Relay on the Drive Output ............................................. 171
Table of Contents
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YASKAWA ELECTRIC SIEP C710606 31B YASKAWA AC Drive – J1000 Technical Manual
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YASKAWA J1000 Specifications

General

Series	J1000
Voltage Class	200V, 400V
Frequency	50/60 Hz
Enclosure Rating	IP20
Enclosure Type	Open type
Voltage	200-240V, 380-480V
Control Method	V/f control
Overload Capacity	150% for 60 seconds
Protection	Overcurrent, Overvoltage, Undervoltage, Overheat, Ground Fault, Short Circuit
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overheating, Short Circuit
Humidity	5-95% (non-condensing)
Enclosure	IP20
Input Voltage	200-240V, 380-480V