Mitsubishi Electronics FR-A500L Electric Shock Prevention, Fire Prevention, Injury Prevention

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SAFETY INSTRUCTIONS

1. Electric Shock Prevention

WARNING

zWhile power is on or when the inverter is running, do not open the front door. You may get an electric shock.

zDo not run the inverter with the front door opened. Contact with the exposed high-voltage terminals or charging part of circuitry will cause an electric shock.

zIf power is off, do not open the front door except for wiring or periodic inspection. You may access the charged inverter circuits and get an electric shock.

zBefore starting wiring or inspection, switch power off, wait for more at least 10 minutes and check for the presence of any residual voltage with meter (see chapter 2 for-further details.) etc.

zAny person who is involved in the wiring or inspection of this equipment should be fully competent to do the work.

zAlways install the inverter before wiring. Otherwise, you may get an electric shock or be injured.

zOperate the switches with dry hands to prevent an electric shock.

zDo not subject the cables to scratches, excessive stress, heavy loads or pinching. Otherwise, you may get an electric shock.

2.Fire Prevention

CAUTION

zInstall the inverter on an incombustible cubicle. Installing the inverter directly on or near a combustible surface could lead to a fire.

zIf the inverter has become faulty, switch off the inverter power. A continuous flow of large current could cause a fire.

zDo not connect the resistor directly to the DC terminals +(P), -(N). This could cause a fire.

3.Injury Prevention

CAUTION

zApply only the voltage specified in the instruction manual to each terminal to prevent damage, etc.

zEnsure that the cables are connected to the correct terminals. Otherwise, damage, etc. may occur.

zAlways make sure that polarity is correct to prevent damage, etc.

zAfter the inverter has been operating for a relatively long period of time, do not touch the inverter as it may be hot and you may get burnt.

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Contents FR-A500L This section is specifically about safety matters Electric Shock Prevention Fire PreventionInjury Prevention Trial run Transportation and installationWiring Additional instructionsDisposing of the inverter Maintenance, inspection and parts replacementOperation Emergency stopContents Chapter Outline Pre-Operation Information Precautions for operationInstallation WiringName Description Basic ConfigurationBasic configuration NFB ELBChapter Instructions for installation InstallationAt 5cm 1.97 inch Terminal connection diagram WiringTerminal Name Description Symbol Terminal Name DescriptionDescription of main circuit terminals Description of control circuit terminals,B,C RUNIPF Wiring instructions Wiring of the main circuit800 2300 Terminal block layoutP1, P, N Connection procedure Connection of the power supply and motorNA version(OR Version) Wiring of the control circuitChanging the control logic RUN DC24V How to use terminals STOP, CS and PC For RS-485 communication Connection to the PU connectorDesign information Chapter Operation Chapter Parameters Parameters Parameter ListDU/PU main display data selection F4 fourth frequency voltage 173 201 Can be accessed when Pr = Protective Functions Unit Name Description Errors AlarmsError alarm definitions Operation ParameterOPT OHTOLT STPMB7 CTEMain circuit error E,15 details Charge AlarmName Details Correspondences between digital and actual characters To know the operating status at the occurrence of alarmOperation Panel Alarm code outputResetting the inverter Alarm Code Alarm Output across B-C FR-DU04Troubleshooting Checking the operation panel display at alarm stopOperation Panel Check Point Remedy Display Check Point Remedy Motor rotates in opposite direction Faults and check pointsSpeed greatly differs from the setting Motor remains stoppedSpeed does not increase Operation mode is not changed properlyPower lamp is not lit Motor current is largePeriodic inspection Precautions for Maintenance and InspectionPrecautions for maintenance and inspection Check itemsDielectric strength test Insulation resistance test using meggerDescription Method Criterion Instrument Daily Daily and Periodic InspectionPreparation Checking methodModule device numbers and terminals to be checked Relays Replacement of partsCooling fan Smoothing capacitorsMeasurement of voltages and currents Measurement of main circuit voltages, currents and powerMeasuring Point Measuring Instrument 10VDC5VDC Chapter Specifications Model specifications Standard specificationCommon specifications FR-PU04 AlarmFR-A540L-450K, 375K Outline drawingsFR-A540L-540K~800K P5S RDB RDA SDB SDAAppendices Appendix AppendixFront Wiring between cooling fan and terminals is as follows Check the air flow directionEF-40ETB R G Converter EF-30ETB Control Inverter MT-BR5MT-BR5 TH1 TH2 PR PR E Resistor Temperature Abnormal SignalsShipment case example
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