Mitsubishi FR - S500 137, To know the operating status at the occurrence of alarm, 145, 146, 147

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
5. 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

IV