Mitsubishi Electronics FR-A500L instruction manual At 5cm 1.97 inch

Page 12

INSTALLATION AND WIRING

3)Note on ambient temperatures FR-A540L-530～800K

40° C at 5cm (1.97 inch)

FR-A540L-375, 450K

	20cm
	(7.87 inches)
	or more
10cm (3.94 inches) or more	15cm (5.91 inches) or more
	20cm
	(7.87 inches)
	or more

	Leave sufficient


	clearances above	Cooling air
	and under the	Cooling air
	and under the

inverter to ensute adeguate ventilation.

Cooling fan built in tha inverter

4

Image 12

Contents FR-A500L This section is specifically about safety matters Electric Shock Prevention Fire PreventionInjury Prevention Transportation and installation WiringAdditional instructions Trial runMaintenance, inspection and parts replacement OperationEmergency stop Disposing of the inverterContents Chapter Outline Precautions for operation InstallationWiring Pre-Operation InformationBasic Configuration Basic configurationNFB ELB Name DescriptionChapter Installation Instructions for installationAt 5cm 1.97 inch Wiring Terminal connection diagramSymbol Terminal Name Description Description of main circuit terminalsDescription of control circuit terminals Terminal Name Description，B，C RUNIPF 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 Errors Alarms Error alarm definitionsOperation Parameter Unit Name DescriptionOHT OLTSTP OPTCTE MB7Main circuit error E,15 details Charge AlarmName Details To know the operating status at the occurrence of alarm Correspondences between digital and actual charactersAlarm code output Resetting the inverterAlarm Code Alarm Output across B-C FR-DU04 Operation PanelTroubleshooting Checking the operation panel display at alarm stopOperation Panel Check Point Remedy Display Check Point Remedy Faults and check points Speed greatly differs from the settingMotor remains stopped Motor rotates in opposite directionOperation mode is not changed properly Power lamp is not litMotor current is large Speed does not increasePrecautions for Maintenance and Inspection Precautions for maintenance and inspectionCheck items Periodic inspectionInsulation resistance test using megger Dielectric strength testDaily and Periodic Inspection Description Method Criterion Instrument DailyPreparation Checking methodModule device numbers and terminals to be checked Replacement of parts Cooling fanSmoothing capacitors RelaysMeasurement of main circuit voltages, currents and power Measurement of voltages and currentsMeasuring Point Measuring Instrument 10VDC5VDC Chapter Specifications Standard specification Model specificationsCommon specifications Alarm FR-PU04Outline drawings FR-A540L-450K, 375KFR-A540L-540K～800K SDA P5S RDB RDA SDBAppendices Appendix AppendixFront Wiring between cooling fan and terminals is as follows Check the air flow directionEF-40ETB R G Converter EF-30ETB Control Inverter Resistor Temperature Abnormal Signals MT-BR5MT-BR5 TH1 TH2 PR PR EShipment case example

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