Mitsubishi Electronics FR-A500L This section is specifically about safety matters

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Thank you for choosing this Mitsubishi Large Capacity Inverter.

This instruction manual gives handling information and precautions for use of this equipment.

Incorrect handling might cause an unexpected fault. Before using the inverter, please read this manual carefully to use the equipment to its optimum.

This manual describes the parts which are different from the FR-A500L chassis drive, up to 280kw. Please refer to the FR-A500L instruction manual for further details.

This section is specifically about safety matters

Do not attempt to install, operate, maintain or inspect the inverter until you have read through this instruction manual and appended documents carefully and can use the equipment correctly.

Do not use the inverter until you have a full knowledge of the equipment, safety information and instructions. In this instruction manual, the safety instruction levels are classified into “WARNING” and “CAUTION”.

WARNING

CAUTION

Assumes that incorrect handling may cause hazardous conditions, resulting in death or severe injury.

Assumes that incorrect handling may cause hazardous conditions, resulting in medium or slight injury, or may cause physical damage only.

Note that the CAUTION level may lead to a serious consequence according to conditions. Please follow the instructions of both levels because they are important to personnel safety.

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Contents FR-A500L This section is specifically about safety matters Injury Prevention Electric Shock PreventionFire Prevention Additional instructions Transportation and installationWiring Trial runEmergency stop Maintenance, inspection and parts replacementOperation Disposing of the inverterContents Chapter Outline Wiring Precautions for operationInstallation Pre-Operation InformationNFB ELB Basic ConfigurationBasic configuration Name DescriptionChapter Installation Instructions for installationAt 5cm 1.97 inch Wiring Terminal connection diagramDescription of control circuit terminals Symbol Terminal Name DescriptionDescription of main circuit terminals Terminal Name DescriptionIPF ,B,CRUN Wiring of the main circuit Wiring instructionsTerminal block layout 800 2300P1, P, N Connection of the power supply and motor Connection procedureWiring of the control circuit NA version(OR Version)Changing the control logic RUN DC24V How to use terminals STOP, CS and PC Connection to the PU connector For RS-485 communicationDesign information Chapter Operation Chapter Parameters Parameter List ParametersDU/PU main display data selection F4 fourth frequency voltage 173 201 Can be accessed when Pr = Protective Functions Operation Parameter Errors AlarmsError alarm definitions Unit Name DescriptionSTP OHTOLT OPTCTE MB7Name Details Main circuit error E,15 detailsCharge Alarm To know the operating status at the occurrence of alarm Correspondences between digital and actual charactersAlarm Code Alarm Output across B-C FR-DU04 Alarm code outputResetting the inverter Operation PanelOperation Panel Check Point Remedy Display TroubleshootingChecking the operation panel display at alarm stop Check Point Remedy Motor remains stopped Faults and check pointsSpeed greatly differs from the setting Motor rotates in opposite directionMotor current is large Operation mode is not changed properlyPower lamp is not lit Speed does not increaseCheck items Precautions for Maintenance and InspectionPrecautions for maintenance and inspection Periodic inspectionInsulation resistance test using megger Dielectric strength testDaily and Periodic Inspection Description Method Criterion Instrument DailyModule device numbers and terminals to be checked PreparationChecking method Smoothing capacitors Replacement of partsCooling fan RelaysMeasurement of main circuit voltages, currents and power Measurement of voltages and currents5VDC Measuring Point Measuring Instrument10VDC Chapter Specifications Standard specification Model specificationsCommon specifications Alarm FR-PU04Outline drawings FR-A540L-450K, 375KFR-A540L-540K~800K SDA P5S RDB RDA SDBAppendices Front AppendixAppendix EF-40ETB R G Converter EF-30ETB Control Inverter Wiring between cooling fan and terminals is as followsCheck the air flow direction Resistor Temperature Abnormal Signals MT-BR5MT-BR5 TH1 TH2 PR PR EShipment case example
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