Mitsubishi FR-S500 Instruction Manual download pdf (Page 9)

3. PROTECTIVE FUNCTIONS 136

3.1 Errors (Alarms).....................................................................................137

3.1.1 Error (alarm) definitions..........................................................................137

3.1.2 To know the operating status at the occurrence of alarm

(Only when FR-PU04 is used)...............................................................145

3.1.3 Correspondence between digital and actual characters......................145

3.1.4 Resetting the inverter .............................................................................145

3.2 Troubleshooting....................................................................................146

3.2.1 Motor remains stopped ..........................................................................146

3.2.2 Motor rotates in opposite direction ........................................................147

3.2.3 Speed greatly differs from the setting....................................................147

3.2.4 Acceleration/deceleration is not smooth...............................................147

3.2.5 Motor current is large..............................................................................147

3.2.6 Speed does not increase.......................................................................147

3.2.7 Speed varies during operation...............................................................147

3.2.8 Operation mode is not changed properly..............................................148

3.2.9 Operation panel display is not operating...............................................148

3.2.10 Parameter write cannot be performed ................................................148

3.2.11 Motor produces annoying sound.........................................................148

3.3 Precautions for Maintenance and Inspection.......................................149

3.3.1 Precautions for maintenance and inspection........................................149

3.3.2 Check items ............................................................................................149

3.3.3 Periodic inspection..................................................................................149

3.3.4 Insulation resistance test using megger................................................150

3.3.5 Pressure test...........................................................................................150

3.3.6 Daily and periodic inspection.................................................................150

3.3.7 Replacement of parts.............................................................................154

3.3.8 Measurement of main circuit voltages, currents and powers..............157

4. SPECIFICATIONS 160

4.1 Specification List ..................................................................................161

4.1.1 Ratings ....................................................................................................161

4.1.2 Common specifications..........................................................................165

4.2 Outline Drawings..................................................................................167

INSTRUCTIONS

170

5.1 Selecting Instructions...........................................................................171

5.2 Peripheral Selecting Instructions..........................................................171

5.3 Operating Instructions..........................................................................173

5.4 Inverter-driven 400V class motor.........................................................175

APPENDIX 176

APPENDIX 1 PARAMETER DATA CODE LIST........................................177

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 190 191

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Mitsubishi FR-S500 Instruction Manual Page 9