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Hitachi J300U Series instruction manual Appearance and Names of Parts

Models: J300U Series

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3. APPEARANCE AND NAMES OF PARTS

3.1Names of Parts

Blind cover

Front cover

A set screw

Charge lamp (LED)

	Control circuit	Digital	Main circuit
	terminals	operator
			terminals

Wiring holes

Cover

Case

3-1

Image 17

Hitachi J300U Series instruction manual Appearance and Names of Parts

Contents

J300 Series Definitions and Symbols Safety Precautions Page Iii Pollution degree Aug Revision History Table Table of Contents Installation Safety Precautions Inputoutput Bad example Input phase failure protectionNoise filter Fuse Good example Power supply Control and operation Maintenance, inspection and part replacement Appendix Turn on and OFF Good example Megohm-meterEarth leakage breaker Mgo Motor Earth LeakageSurge absorber breaker PowerSupply Leading power factor capacitor General Caution To be grounded or shielded wire Inspection Upon Unpacking Contents of Specifications Label Names of Parts Appearance and Names of Parts Installation Be sure to check the ambient temperature Vent hole Cm or more Precaution for installation and wiring Wiring Power supply L3 RB + T1 T2 T3 PE Wiring the Power Supply and MotorDynamic Braking Resistor Braking Units ELB Inverter At the site Improper grounding Proper grounding Inverter CM2 AL2 AL1 AL0 Wiring of Control Circuit TerminalsFM CM1 PLC P24 CM2 AL2 AL1 AL0 Page Connection to the Programmable Controller Standard equipment Power supply Wiring Equipment, Options EMI filter, etcMagnetic 200V class Inverter RB P Terminal Current frequency command Free run input signalCommon for frequency command Output Run signal 27 VDC Intelligent output signal PLC Control Circuit Terminals AL0-AL1 open Abnormal, Power offContact rating 250 VAC Resistor load Cosø=0.4 10 mA 30 VDC Resistor load Terminal Connection Diagram Before Starting Operation OperationPage For sink type wiring Running from external commandTest Run Operating with digital operator Key to set Press Key and then press PressKey to Key to set Press Key to Contact b Contact a Contact specification Resetting Any one of A, B and C is possible STOP/RESET key Power Lamp Monitor LED displayOperation of the Digital Operator Func Function key Up key, Down key Key Description Key is pressed, the extension function mode can be selected Explanation of Screen Display Output frequency Monitor modeTransition of Each Code Digital Operator Initialization List Screen display Explanation of Modes Monitor mode contents Trip current 10.00 to 100.00 toTrip cause Is displayed Frequency Function modeSetting Direction Running Tion time 1 Manual torque boost Accelera- tion time 1 Decelera Run Extension function Motor receiving voltage setting How to Delete Trip History Data , Extension function mode contents Extension Function Code Start frequency adjustmentSpeed control response constant Initial value Constant between 99.9 is set in units Frequency upper, lower limiter Carrier frequency setting Extension Function Code Contents and displayFrequency command sampling frequency setting Multispeed setting Motor poles setting for motor speed monitor Setting method 20% 120%Initial value Func 100 150 Initial value Setting method Setting end400 External frequency Same as A26 Inverter requiring an external resistor Operation will be stoppedT1 + t2 + t3 100 Model 055, 075LF External Current monitor Output full-scale valueTorque monitor 200% of the rated torque Terminal connection example At the time of constant Frequency arrival signal output methodSpeed arrival Only optionally set frequency Swfw Swjg Frequency at the start of running Base frequency settingMaximum frequency PID Motor data selection This function is valid when 0 is set for Setting methodAuto tuning setting Ro-T- option selection Unusable Input Terminal Setting Signal during running Setting method is the same Frequency arrival signalOvertorque signal Note As that of the input terminals Extension Function Code Function name Input Protection Functions Other display Error Messages and Diagnosis Troubleshooting BRD%ED Ground fault on Check Countermeasure SymptomDisplay on Appropriate value Trouble shooting HRW-OJ Page Maintenance and Inspection Precautions Maintenance and InspectionInspection Items Insulation resistance tests, withstand voltage tests Bad example Time 10-2Applied voltage Good example Time Megohm-meter Daily Inspection and Periodic Inspection 1/3 10-3Instruments Location Daily Periodic Daily Inspection and Periodic Inspection 2/3 10-4 No blown out LEDs ReplacementDaily Inspection and Periodic Inspection 3/3 Parts to be measured Measurement Method for I/O Voltage, Current, and Power Measurement method for output voltage 10-7 11-1 Standard SpecificationsCommon Standarsd Specifications Description Input voltage Class Model Name Type 11-2 11-3 Individual Specification USA version J300 12-1 Functions When Using the Optional Remote OperatorConnecting the remote operator Same as VWA, J100 Switch Model J300 series12-2 12-3 Monitor mode Term Lllllllll 12-4 12-5 Function mode 12-6 12-7 12-8 12-9 12-10 12-11 12-12 12-13 12-14 12-15 12-16 For error contents, seeOther displays Value. Note that when Automatically rewritten Forced rewriting Description Alarm12-17 Fmax Fch 12-18 DimensionsRemote operator, copy unit 12-19 Copy Unit Function 12-20 Data to be copied by the copy unit Precautions for copying 13-1 ServicePage Precautions Autotuning start Setting method Select 3 Function in the first hierarchy New remote operatorSelect 1 Control in the second hierarchy Select 2 Motor in the third hierarchy Display in the failure state Tuning ENDTuning NG Select Sensorless vector control by Control method Running method by autotuning data When the data is changed, press Key Change the content of 6 Mode fromSelect 1 V/f in the third hierarchy 0VC to 4SLV in the fourth hierarchy Carrier Large load 50% Range where the energy conservation is effectiveEnergy conservation running Outline of the function Initial display SPD Precautions Principle Setting process Digital operator Select Running mode selec Tion STR Mode 2GOD IPS Trip OFF IPS Powr Alarm Time chart for retry mode Set TRM terminal mode Commercial power source switchingFunction mode F-34 Digitaloperator Elbc Appendix 3 Capacitor Life Curve Ambient Temperature Hours Operation/day Capacitor life year Curve Appendix 4 Acceleration/Deceleration Curve ConstantsRU curve Acceleration Deceleration When sensor-less vector control is selected Function mode When V/f control is selected Function modeOperation conditions AUX Quickly varying load Operation conditions Phenomena Improvements Display, etcMotor revolution varies when Load varies Mate to the total capacity of the motors used Select the motor capacity which is the most approxiFor example, 7.5 kW, 5.5 kW, and 3.7 kW AUX K 022.00 kW 005.50 kW Select the most approximate value Function name Second function setting Appendix 6 Supplementaly Explanation of the Function Mode HRW DRW Monitor modeHOP, HRW DOP, DRW Initreseton 4RESET1F-SET SET Selectrem 1AUTO 0NOR Controlvc2DATA 0NOR 3LINE Acclinel 4GAIN Decgain 3LINE Decline L2TIME 2FRS 1ZST Runfrs ZST 2CONST1.0 1LEVEL1LIML 2LIMH IN-TM2AT IN-TM1RSIN-TM3JG IN-TM4FRS 2NUMBER1 1BAUD0EVN 1RYA 3RUN PID Gain Wiring SketchAppendix 8 PID Function Data Setting Method