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Inspection item
Precautions for maintenance and inspection
7 - 6
Displaying the life of the inverter parts
The inverter diagnoses the main circuit capacitor, control circuit capacitor, cooling fan, and inrush
current limit circuit by itself and estimates their lives.
The self-diagnostic warning is output when the life span of each part is near its end. It gives an indi-
cation of replacement time.
The life warning output can be used as a guideline for life judgment.
Initial values differ according to the inverter capacity (refer to page 5-94 for details).
Parts
Judgment level
Main circuit capacitor
85% of the initial capacity
Control circuit capacitor
Estimated remaining life 10%
Inrush current limit circuit
Estimated remaining life 10% (Power ON: 100,000 times left)
Cooling fan
Less than 50% of the specified speed.
Tab. 7-4:
Guideline for the warning signal output
NOTE
Refer to page 5-91 to perform the life check of the inverter parts.
Summary of Contents for FR-F820-00046
Page 2: ......
Page 4: ......
Page 114: ...System configuration for Ethernet communication FR F800 E Installation and wiring 2 86 ...
Page 172: ...Basic operation procedure JOG operation Basic operation 4 32 ...
Page 812: ...Inverter to inverter link function FR F800 E Parameters 5 640 ...
Page 900: ...Outline dimension drawings Specifications 8 26 ...
Page 929: ...Appendix EC Declarations of Conformity FR F800 A 29 ...
Page 930: ...EC Declarations of Conformity Appendix A 30 ...
Page 931: ...Appendix EC Declarations of Conformity FR F800 A 31 ...
Page 932: ...EC Declarations of Conformity Appendix A 32 ...
Page 933: ...Appendix EC Declarations of Conformity FR F800 A 33 ...
Page 934: ...EC Declarations of Conformity Appendix A 34 ...
Page 935: ...Appendix EC Declarations of Conformity FR F800 A 35 ...
Page 936: ...EC Declarations of Conformity Appendix A 36 ...
Page 937: ...Appendix EC Declarations of Conformity FR F800 A 37 ...
Page 938: ...EC Declarations of Conformity Appendix A 38 ...
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