Manuals / Hitachi / Computer Equipment / Power Supply

Hitachi J300U Series instruction manual 12-11

Models: J300U Series

1 145

Download 145 pages 53.04 Kb

Page 102

	Display	(Function mode 1)		(Function mode 2)			Setting, change

		Function	Function	Initialization display		Initialization		Setting contents
	sequence	Function	Function	Initialization display		Initialization	contents	Setting contents
	sequence	No.	name	contents			contents
		No.	name	contents

			Frequency	IN F-SAMP	8	8	1 to 8
			command
			sampling
			frequency
			setting

	25	F-32	Arrival	ARV PTN	CST	CST	CST/PAT/ANY	CST: Output at constant
		Frequency	signal output					frequency arrival
		arrival	pattern					PAT: Output of more than
		output	selection					set frequency
		signal						ANY: Output of only set
								frequency

			Arrival	ARV ACC	0.0 Hz	0 Hz	0 to 400.0
			frequency
			rate setting
			for
			acceleration

			Arrival	ARV DEC	0.0 Hz	0 Hz	0 to 400.0
			frequency
			rate setting
			for
			deceleration

	26	F-33	Overtorque	OV-TRQ V	100%	100%	0 to 250	• During control of SLV
		Over-	signal rate					and V2: Power running
		torque	setting					overtorque level
		signal	(for power					• During control of VC
		(NOTE 1)	running)					and VP1 to VP3:
								Warning level for power
								running regenerative
								overload
								• When 0 is set: Any signal
								is not output.

			Overtorque	OV-TRQ R	100%	100%	0 to 250	• During control of SLV
			signal rate					and V2: Regenerative
			setting					overtorque level
			(for regen-					• During control of VC
			eration)					and VP1 to VP3: No
								effect
								• When 0 is set: Any signal
								is not output.

	27	F-34	Input	IN-TM 1	RS	RS reset	RS and 17
		Intelligent	terminal 1			terminal	other terminals
		terminal	setting

		input	Input	IN-TM 2	AT	AT current	AT and 17
		terminal	terminal 2			input selection	other terminals
		setting	setting			terminal

			Input	IN-TM 3	JG	JG jogging	JG and17
			terminal 3			terminal	other terminals
			setting

			Input	IN-TM 4	FRS	FRS free	FRS and 17
			terminal 4			run	other terminals
			setting			terminal

			Input	IN TM 5	CH1	CH1 2-stage	CH1 and 17
			terminal 5			acceleration	other terminals
			setting			and
						deceleration
						terminal

NOTE 1: When setting 20% or less, the error will increase (± 20% or more).

Therefore, set 20% or more.

12-11

Image 102

Hitachi J300U Series instruction manual 12-11

Contents

J300 Series Safety Definitions and Symbols Precautions Page Revision History Table Iii Pollution degree Aug Table of Contents Safety Precautions Installation Inputoutput Input phase failure protection Noise filter Fuse Good example Power supplyBad example Control and operation Maintenance, inspection and part replacement Appendix Megohm-meter Earth leakage breaker MgoTurn on and OFF Good example Earth LeakageSurge absorber breaker Power Supply Leading power factor capacitorMotor To be grounded or shielded wire General Caution Contents of Specifications Label Inspection Upon Unpacking Appearance and Names of Parts Names of Parts Installation Be sure to check the ambient temperature Precaution for installation and wiring Vent hole Cm or more Wiring Power supply Dynamic Braking Resistor Braking Units Wiring the Power Supply and MotorL3 RB + T1 T2 T3 PE ELB Improper grounding Proper grounding Inverter Inverter At the site Wiring of Control Circuit Terminals FM CM1 PLC P24 CM2 AL2 AL1 AL0CM2 AL2 AL1 AL0 Page Connection to the Programmable Controller Magnetic Wiring Equipment, Options EMI filter, etcStandard equipment Power supply 200V class Inverter Terminal RB P Common for frequency command Output Free run input signalCurrent frequency command Run signal 27 VDC Intelligent output signal Control Circuit Terminals PLC Contact rating 250 VAC Resistor load Abnormal, Power offAL0-AL1 open Cosø=0.4 10 mA 30 VDC Resistor load Terminal Connection Diagram Operation Before Starting OperationPage Test Run Running from external commandFor sink type wiring Operating with digital operator Key to Key to set Press Key and then press PressKey to set Press Key to Contact specification Contact b Contact a Resetting Any one of A, B and C is possible Operation of the Digital Operator Power Lamp Monitor LED displaySTOP/RESET key Func Function key Up key, Down key Key is pressed, the extension function mode can be selected Key Description Explanation of Screen Display Monitor mode Transition of Each CodeOutput frequency Digital Operator Initialization List Screen display Monitor mode contents Explanation of Modes Trip cause 10.00 to 100.00 toTrip current Is displayed Function mode SettingFrequency Running Direction Accelera- tion time 1 Decelera Tion time 1 Manual torque boost Run Motor receiving voltage setting Extension function How to Delete Trip History Data , Extension function mode contents Speed control response constant Start frequency adjustmentExtension Function Code Initial value Constant between 99.9 is set in units Frequency upper, lower limiter Frequency command sampling frequency setting Extension Function Code Contents and displayCarrier frequency setting Multispeed setting Initial value Func Setting method 20% 120%Motor poles setting for motor speed monitor 100 150 400 External frequency Setting endInitial value Setting method Same as A26 T1 + t2 + t3 100 Model 055, 075LF Operation will be stoppedInverter requiring an external resistor External Torque monitor 200% of the rated torque Output full-scale valueCurrent monitor Terminal connection example Speed arrival Frequency arrival signal output methodAt the time of constant Only optionally set frequency Swjg Swfw Base frequency setting Maximum frequencyFrequency at the start of running PID This function is valid when 0 is set for Setting method Auto tuning settingMotor data selection Unusable Ro-T- option selection Terminal Setting Input Overtorque signal Note As that of the input terminals Frequency arrival signalSignal during running Setting method is the same Extension Function Code Function name Input Protection Functions Other display Troubleshooting Error Messages and Diagnosis BRD%ED Ground fault on Symptom Display onCheck Countermeasure Appropriate value Trouble shooting HRW-OJ Page Inspection Items Maintenance and InspectionMaintenance and Inspection Precautions Insulation resistance tests, withstand voltage tests 10-2 Applied voltage Good example Time Megohm-meterBad example Time Instruments 10-3Daily Inspection and Periodic Inspection 1/3 Location Daily Periodic 10-4 Daily Inspection and Periodic Inspection 2/3 Replacement Daily Inspection and Periodic Inspection 3/3No blown out LEDs Measurement Method for I/O Voltage, Current, and Power Parts to be measured 10-7 Measurement method for output voltage Standard Specifications Common Standarsd Specifications11-1 11-2 Description Input voltage Class Model Name Type Individual Specification USA version J300 11-3 Functions When Using the Optional Remote Operator Connecting the remote operator12-1 Switch Model J300 series 12-2Same as VWA, J100 Monitor mode 12-3 12-4 Term Lllllllll Function mode 12-5 12-6 12-7 12-8 12-9 12-10 12-11 12-12 12-13 12-14 12-15 For error contents, see Other displays12-16 12-17 Forced rewriting Description AlarmValue. Note that when Automatically rewritten Fmax Fch Dimensions Remote operator, copy unit12-18 Copy Unit Function 12-19 Data to be copied by the copy unit Precautions for copying 12-20 Service 13-1Page Autotuning start Setting method Precautions Select 1 Control in the second hierarchy New remote operatorSelect 3 Function in the first hierarchy Select 2 Motor in the third hierarchy Tuning END Tuning NGDisplay in the failure state Running method by autotuning data Select Sensorless vector control by Control method Select 1 V/f in the third hierarchy Change the content of 6 Mode fromWhen the data is changed, press Key 0VC to 4SLV in the fourth hierarchy Carrier 50% Range where the energy conservation is effective Energy conservation running Outline of the functionLarge load Initial display SPD Precautions Setting process Principle Digital operator Select Running mode selec Tion STR Mode 2GOD IPS Powr IPS Trip OFF Time chart for retry mode Alarm Function mode F-34 Commercial power source switchingSet TRM terminal mode Digitaloperator Elbc Ambient Temperature Hours Operation/day Capacitor life year Appendix 3 Capacitor Life Curve RU curve Acceleration Appendix 4 Acceleration/Deceleration Curve ConstantsCurve Deceleration Operation conditions When V/f control is selected Function modeWhen sensor-less vector control is selected Function mode AUX Motor revolution varies when Operation conditions Phenomena Improvements Display, etcQuickly varying load Load varies For example, 7.5 kW, 5.5 kW, and 3.7 kW Select the motor capacity which is the most approxiMate to the total capacity of the motors used AUX K 022.00 kW 005.50 kW Select the most approximate value Appendix 6 Supplementaly Explanation of the Function Mode Function name Second function setting Monitor mode HOP, HRW DOP, DRWHRW DRW 1F-SET 4RESETInitreseton SET Selectrem 2DATA 0NOR Controlvc1AUTO 0NOR 3LINE Acclinel 2TIME 3LINE Decline L4GAIN Decgain 2FRS 1ZST Runfrs ZST 1LIML 1LEVEL2CONST1.0 2LIMH IN-TM3JG IN-TM1RSIN-TM2AT IN-TM4FRS 0EVN 1BAUD2NUMBER1 1RYA 3RUN Wiring Sketch Appendix 8 PID FunctionPID Gain Data Setting Method