Omron SYSDRIVE 3G3RV, User Manual

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If the Motor Operates Higher Than the Reference ....................................................... 7-18
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If the Slip Compensation Function Has Low Speed Precision ..................................... 7-19
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If There Is Low Speed Control Accuracy at High-speed Rotation
in Open-loop Vector Control Mode ............................................................................... 7-19
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If Motor Deceleration Is Slow ....................................................................................... 7-19
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If the Motor Overheats.................................................................................................. 7-20
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If There Is Noise When the Inverter Is Started or From an AM Radio .......................... 7-21
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If the Ground Fault Interrupter Operates When the Inverter Is Run ............................. 7-22
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If There Is Mechanical Oscillation ................................................................................ 7-22
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If the Motor Rotates Even When Inverter Output Is Stopped ....................................... 7-23
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If 0 V Is Detected When the Fan Is Started, or the Fan Stalls ...................................... 7-24
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If Output Frequency Does Not Rise to Frequency Reference ...................................... 7-24
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Oscillation occurs when using energy-saving control................................................... 7-24
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An EF (Forward/Reverse Run Commands Input Together) was detected
and the Inverter will not operate, or the motor operates for only an instant
when the control equipment power supply is turned OFF. ........................................... 7-24
8 Maintenance and Inspection ..................................................8-1
Maintenance and Inspection ........................................................................ 8-2
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Daily Inspection .............................................................................................................. 8-2
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Periodic Inspection ......................................................................................................... 8-2
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Periodic Maintenance of Parts ....................................................................................... 8-2
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Cooling Fan Replacement Outline ................................................................................. 8-4
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Removing and Mounting the Control Circuit Terminal Card ........................................... 8-6
9 Specifications ..........................................................................9-1
Standard Inverter Specifications .................................................................. 9-2
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Specifications by Model.................................................................................................. 9-2
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Common Specifications.................................................................................................. 9-4
Specifications of Options and Peripheral Devices ....................................... 9-5
Options and Peripheral Devices................................................................... 9-6
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Special Mounted Options ............................................................................................... 9-8
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Separately Installed Options .......................................................................................... 9-9
10 Appendix ................................................................................10-1
Inverter Application Precautions ................................................................ 10-2
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Selection....................................................................................................................... 10-2
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Installation .................................................................................................................... 10-3
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Settings ........................................................................................................................ 10-3
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Handling ....................................................................................................................... 10-4
Motor Application Precautions ................................................................... 10-5
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Using the Inverter for an Existing Standard Motor........................................................ 10-5
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Using the Inverter for Special Motors ........................................................................... 10-6
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Power Transmission Mechanism (Speed Reducers, Belts, and Chains) ..................... 10-6