Hitachi SJ100 User Manual

HITACHISJ100 Series Inverter Instruction Manual• Single-phase Input 200V Class• Three-phase Input 200V Class• Three-phase Input 400V ClassAfter readin

SJ100 InverterixWarnings and Cautions for Troubleshooting and MaintenanceGeneral Warnings and CautionsWARNING: Never modify the unit. Otherwise, there

“B” Group: Fine Tuning FunctionsConfiguringDrive Parameters3–28Software Lock ModeThe software lock function keeps personnel from accidentally changing

SJ100 InverterConfiguringDrive Parameters3–29NOTE: To disable parameter editing when using B_31 lock modes 00 and 01, assign the [SFT] function to one

“B” Group: Fine Tuning FunctionsConfiguringDrive Parameters3–30Miscellaneous SettingsThe miscellaneous settings include scaling factors, initializatio

SJ100 InverterConfiguringDrive Parameters3–31“B” FunctionRun Mode EditDefaultsFunc.CodeName /SRW DisplayDescription–FE (CE)–FU (UL)–FR (Jpn)UnitsB_81

“B” Group: Fine Tuning FunctionsConfiguringDrive Parameters3–32B_91/B_88: Stop Mode / Restart Mode Configuration – You can configure how the inverter

SJ100 InverterConfiguringDrive Parameters3–33B_90: Dynamic braking usage ratio – This parameter limits the amount of time the inverter can use the dyn

“C” Group: Intelligent Terminal FunctionsConfiguringDrive Parameters3–34“C” Group: Intelligent Terminal FunctionsThe six input terminals [1], [2], [3]

SJ100 InverterConfiguringDrive Parameters3–35The input logic convention is programmable for each of the six inputs. Most inputs default to normally op

“C” Group: Intelligent Terminal FunctionsConfiguringDrive Parameters3–36Input Function Summary Table – This table shows all nineteen intelligent input

SJ100 InverterConfiguringDrive Parameters3–37Note 1: When using the Multi-speed Select settings CF1 to CF4, do not display parameter F_01 or change th

xCAUTION: Do not stop operation by switching OFF electromagnetic contactors on the primary or secondary sides of the inverter. When there has been a s

“C” Group: Intelligent Terminal FunctionsConfiguringDrive Parameters3–38Output Terminal ConfigurationThe inverter provides configuration for logic (di

SJ100 InverterConfiguringDrive Parameters3–39Output Function Summary Table – This table shows all six functions for the logical outputs (terminals [11

“C” Group: Intelligent Terminal FunctionsConfiguringDrive Parameters3–40Analog Function Summary Table – This table shows all three functions for the a

SJ100 InverterConfiguringDrive Parameters3–41Output Function Adjustment ParametersThe following parameters work in conjunction with the intelligent ou

“C” Group: Intelligent Terminal FunctionsConfiguringDrive Parameters3–42NOTE: Settings C_81 and C_82 are factory-calibrated for each inverter. Do not

SJ100 InverterConfiguringDrive Parameters3–43“H” Group: Motor Constants FunctionsIntroductionThe “H” Group parameters configure the inverter for the m

“H” Group: Motor Constants FunctionsConfiguringDrive Parameters3–44H204 Motor poles setting, 2nd motorFour selections:2 / 4 / 6 / 8✘ 4 4 4 poles2AUXP

SJ100 InverterConfiguringDrive Parameters3–45H_24 Motor Constant J Ratio (unit-less), range is1.0 to 1000✘ Factory set according to inverter model—AUX

Operations and MonitoringIn This Chapter... page— Introduction ... 2— Connecting to PLCs and Other

IntroductionOperationsand Monitoring4–2IntroductionThe previous material in Chapter 3 gave a reference listing of all the programmable functions of th

SJ100 InverterxiCAUTION: SUPPRESSION FOR NOISE INTERFERENCE FROM INVERTERThe inverter uses many semiconductor switching elements such as transistors a

SJ100 InverterOperationsand Monitoring4–3Warning Messages for Operating ProceduresBefore continuing, please read the following Warning messages.WARNIN

Connecting to PLCs and Other DevicesOperationsand Monitoring4–4Connecting to PLCs and Other DevicesHitachi inverters (drives) are useful in many types

SJ100 InverterOperationsand Monitoring4–5Example Wiring DiagramThe schematic diagram below provides a general example of logic connector wiring, in ad

Example Wiring DiagramOperationsand Monitoring4–6Specifications of Control and Logic ConnectionsThe control logic connectors are located just behind t

SJ100 InverterOperationsand Monitoring4–7Terminal ListingUse the following tables to locate pages for intelligent input and output material in this ch

Using Intelligent Input TerminalsOperationsand Monitoring4–8Using Intelligent Input TerminalsTerminals [1], [2], [3], [4], [5], and [6] are identical,

SJ100 InverterOperationsand Monitoring4–9Forward Run/Stop and Reverse Run/Stop Commands:When you input the Run command via the terminal [FW], the inve

Using Intelligent Input TerminalsOperationsand Monitoring4–10Multi-Speed SelectThe inverter can store up to 16 different target frequencies (speeds) t

SJ100 InverterOperationsand Monitoring4–11While using the multi-speed capability, you can monitor the current frequency with monitor function D_01 dur

Using Intelligent Input TerminalsOperationsand Monitoring4–12Jogging CommandThe Jog input [JG] is used to command the motor to rotate slowly in small

xiiCAUTION: When the EEPROM error E08 occurs, be sure to confirm the setting values again.CAUTION: When using normally closed active state settings (C

SJ100 InverterOperationsand Monitoring4–13External Signal for DC BrakingWhen the terminal [DB] is turned ON, the DC braking feature is enabled. Set th

Using Intelligent Input TerminalsOperationsand Monitoring4–14Set Second MotorIf you assign the [SET] function to an intelligent input terminal, you ca

SJ100 InverterOperationsand Monitoring4–15Two-stage Acceleration and DecelerationWhen terminal [2CH] is turned ON, the inverter changes the rate of ac

Using Intelligent Input TerminalsOperationsand Monitoring4–16Free-run StopWhen the terminal [FRS] is turned ON, the inverter stops the output and the

SJ100 InverterOperationsand Monitoring4–17External TripWhen the terminal [EXT] is turned ON, the inverter enters the trip state, indicates error code

Using Intelligent Input TerminalsOperationsand Monitoring4–18Unattended Start ProtectionIf the Run command is already set when power is turned ON, the

SJ100 InverterOperationsand Monitoring4–19Software LockWhen the terminal [SFT] is turned ON, the data of all the parameters and functions (except the

Using Intelligent Input TerminalsOperationsand Monitoring4–20Analog Input Current/Voltage SelectThe [AT] terminal selects whether the inverter uses th

SJ100 InverterOperationsand Monitoring4–21Reset InverterThe [RS] terminal causes the inverter to execute the reset operation. If the inverter is in Tr

Using Intelligent Input TerminalsOperationsand Monitoring4–22Thermistor Thermal ProtectionMotors that are equipped with a thermistor can be protected

SJ100 InverterxiiiTerminal Tightening Torque and Wire SizeThe wire size range and tightening torque for field wiring terminals are presented in the ta

SJ100 InverterOperationsand Monitoring4–23Remote Control Up and Down FunctionsThe [UP] [DWN] terminal functions can adjust the output frequency for re

Using Intelligent Output TerminalsOperationsand Monitoring4–24Using Intelligent Output TerminalsThe intelligent output terminals are programmable in a

SJ100 InverterOperationsand Monitoring4–25Run SignalWhen the [RUN] signal is selected as an intelligent output terminal, the inverter outputs a signal

Using Intelligent Output TerminalsOperationsand Monitoring4–26Frequency Arrival SignalsThe Frequency Arrival group of outputs help coordinate external

SJ100 InverterOperationsand Monitoring4–27Frequency arrival output [FA1] uses the standard output frequency (parameter F_01) as the threshold for swit

Using Intelligent Output TerminalsOperationsand Monitoring4–28Overload Advance Notice SignalWhen the output current exceeds a preset value, the [OL] t

SJ100 InverterOperationsand Monitoring4–29Output Deviation for PID ControlThe PID loop error is defined as the magnitude (absolute value) of the diffe

Using Intelligent Output TerminalsOperationsand Monitoring4–30Alarm SignalThe inverter alarm signal is active when a fault has occurred and it is in t

SJ100 InverterOperationsand Monitoring4–31The alarm output terminals are connected as shown below (left) by default. The contact logic can be inverted

Analog Input OperationOperationsand Monitoring4–32Analog Input OperationThe SJ100 inverters provide for analog input to command the inverter frequency

xivCircuit Breaker and Fuse SizesThe inverter’s connections to input power must include UL Listed inverse time circuit breakers with 600V rating, or U

SJ100 InverterOperationsand Monitoring4–33Analog and Digital Monitor OutputIn the system design for inverter applications it is useful to monitor the

Analog and Digital Monitor OutputOperationsand Monitoring4–34TIP: When using the analog meter for monitoring, adjust the meter so it has a zero readin

SJ100 InverterOperationsand Monitoring4–35Auto-tuning for Sensorless Vector ControlThe SJ100 inverter has a built-in auto-tuning algorithm. Its purpos

Auto-tuning for Sensorless Vector ControlOperationsand Monitoring4–36NOTE: During step 11, the motor will make a slight humming sound during the AC an

SJ100 InverterOperationsand Monitoring4–37If the inverter drives a motor/load with a small inertia, the motor may exhibit “hunting” during running. If

Auto-tuning for Sensorless Vector ControlOperationsand Monitoring4–38Note 6: Do not interrupt the auto-tuning procedure by removing power or by using

SJ100 InverterOperationsand Monitoring4–39PID Loop OperationIn standard operation, the inverter uses a reference source selected by parameter A_01 for

Configuring the Inverter for Multiple MotorsOperationsand Monitoring4–40Configuring the Inverter for Multiple MotorsSimultaneous ConnectionsFor some a

SJ100 InverterOperationsand Monitoring4–41Having two motor profiles lets you store two “personalities” for motors in one inverter’s memory. The invert

Inverter System AccessoriesIn This Chapter... page— Introduction ... 2— Component Descriptions...

xvSJ100 InverterSafety MessagesHazardous High Voltage

IntroductionMotor ControlAccessories5–2IntroductionA motor control system will obviously include a motor and inverter, as well as fuses for safety. If

SJ100 InverterMotor ControlAccessories5–3Component DescriptionsAC Reactors, Input SideThis is useful in suppressing harmonics induced on the power sup

Component DescriptionsMotor ControlAccessories5–4Zero-phase Reactor (RF Noise Filter)The zero-phase reactor helps reduce radiated noise from the inver

SJ100 InverterMotor ControlAccessories5–5Dynamic BrakingIntroductionThe purpose of dynamic braking is to improve the ability of the inverter to stop (

Dynamic BrakingMotor ControlAccessories5–6Dynamic Braking Usage RatioThe inverter controls braking via a duty cycle method (percent of the time brakin

SJ100 InverterMotor ControlAccessories5–7SJ100 Dynamic Braking Selection TablesThe SJ100 series inverter models have internal braking units. Additiona

Dynamic BrakingMotor ControlAccessories5–8Selecting Braking Resistors for Internal Braking UnitsYou can add one or more resistors to your inverter con

SJ100 InverterMotor ControlAccessories5–9The table below lists 400V-class inverter models with built-in braking units. Depending on the desired brakin

Dynamic BrakingMotor ControlAccessories5–10Use one BRD–E2 braking unit for the braking torque listed in the following table.Note the column meanings i

SJ100 InverterMotor ControlAccessories5–11400V Class Inverters –The following tables specify the braking options for 400V class SJ100 inverters and th

xviChapter 4: Operations and MonitoringIntroduction

Troubleshooting and MaintenanceIn This Chapter... page— Troubleshooting... 2— Monitoring Trip Events, Hi

TroubleshootingTroubleshootingand Maintenance6–2TroubleshootingSafety MessagesPlease read the following safety messages before troubleshooting or perf

SJ100 InverterTroubleshootingand Maintenance6–3Troubleshooting TipsThe table below lists typical symptoms and the corresponding solution(s).Symptom/co

TroubleshootingTroubleshootingand Maintenance6–4The motor speed will not reach the target frequency (desired speed).• If using the analog input, is th

SJ100 InverterTroubleshootingand Maintenance6–5Monitoring Trip Events, History, & ConditionsFault Detection and ClearingThe microprocessor in the

Monitoring Trip Events, History, & ConditionsTroubleshootingand Maintenance6–6NOTE: If an EEPROM error (E08) occurs, be sure to confirm the parame

SJ100 InverterTroubleshootingand Maintenance6–7Trip History and Inverter StatusWe recommend that you first find the cause of the fault before clearing

Restoring Factory Default SettingsTroubleshootingand Maintenance6–8Restoring Factory Default SettingsYou can restore all inverter parameters to the or

SJ100 InverterTroubleshootingand Maintenance6–9Maintenance and InspectionMonthly and Yearly Inspection ChartNote 1: The life of a capacitor is affecte

Maintenance and InspectionTroubleshootingand Maintenance6–10Megger TestThe megger is a piece of test equipment that uses a high voltage to determine i

SJ100 InverterxviiRevisionsRevision History Table No. Revision Comments Date of IssueOperation Manual No.Initial release of manual NB585X April 1999 N

SJ100 InverterTroubleshootingand Maintenance6–11Spare partsWe recommend that you stock spare parts to reduce down time, including these parts:Capacit

Maintenance and InspectionTroubleshootingand Maintenance6–12General Inverter Electrical MeasurementsThe following table specifies how to measure key s

SJ100 InverterTroubleshootingand Maintenance6–13The figures below show measurement locations for voltage, current, and power measure-ments listed in t

Maintenance and InspectionTroubleshootingand Maintenance6–14Inverter Output Voltage Measurement TechniquesTaking voltage measurements around drives eq

SJ100 InverterTroubleshootingand Maintenance6–15IGBT Test MethodThe following procedure will check the inverter transistors (IGBTs) and diodes:1. Disc

WarrantyTroubleshootingand Maintenance6–16WarrantyWarranty TermsThe warranty period under normal installation and handling conditions shall be two (2)

Glossary and BibliographyIn This Appendix... page— Glossary ... 2— Bibliography ...

GlossaryAppendix AA–2GlossaryAmbient Temperature The air temperature in the chamber containing a powered electronic unit. A unit’s heat sinks rely on

SJ100 InverterAppendix AA–3DC Braking The inverter DC braking feature stops the AC commutation to the motor, and sends a DC current through the motor

GlossaryAppendix AA–4Frequency Setting While frequency has a broad meaning in electronics, it typically refers to motor speed for variable-frequency d

xviiiContact InformationNOTE: To receive technical support for the Hitachi inverter you purchased, contact the Hitachi inverter dealer from whom you p

SJ100 InverterAppendix AA–5Jump Frequency A jump frequency is a point on the inverter output frequency range that you want the inverter to skip around

GlossaryAppendix AA–6PWM Pulse-width modulation: A type of AC adjustable frequency drive that accomplishes frequency and voltage control at the output

SJ100 InverterAppendix AA–7Single-phase power An AC power source consisting of Hot and Neutral wires. An Earth Ground connection usually accompanies t

BibliographyAppendix AA–8Torque The rotational force exerted by a motor shaft. The units of measure-ment consist of the distance (radius from shaft ce

Drive Parameter Settings TablesIn This Appendix... page— Introduction ... 2— Parameter Settings fo

IntroductionAppendix BB–2IntroductionThis appendix lists the user-programmable parameters for the SJ100 series inverters and the default values for Eu

SJ100 InverterAppendix BB–3Standard Functions“A” Group Parameters Default SettingUser SettingFunc. CodeName-FE (Europe)-FU(USA)–FR (Japan)A_01 Frequen

Parameter Settings for Keypad EntryAppendix BB–4A_32 Multi-speed 12 setting 0 0 0A_33 Multi-speed 13 setting 0 0 0A_34 Multi-speed 14 setting 0 0 0A_3

SJ100 InverterAppendix BB–5A_72 PID proportional gain 1.0 1.0 1.0A_73 PID integral time constant 1.0 1.0 1.0A_74 PID derivative gain 0.0 0.0 0.0A_75 P

Parameter Settings for Keypad EntryAppendix BB–6Fine Tuning Functions“B” Group Parameters Default SettingUser SettingFunc. CodeName-FE (Europe)-FU(USA

SJ100 InverteriSafety MessagesFor the best results with the SJ100 Series inverter, carefully read this manual and all of the warning labels attached t

Getting StartedIn This Chapter... page— Introduction ... 2— SJ100 Inverter Specifications...

SJ100 InverterAppendix BB–7B_89 Data select for digital op. OPE-J 01 01 01B_90 Dynamic braking usage ratio 0.0 0.0 0.0B_91 Stop mode selection 00 00

Parameter Settings for Keypad EntryAppendix BB–8Intelligent Terminal Functions“C” Group Parameters Default SettingUser SettingFunc. CodeName-FE (Europ

SJ100 InverterAppendix BB–9Motor Constants FunctionsC_91 Debug mode enable 00 00 00 Do not editC_92 Core monitor address 0000 0000 0000 Do not editC_9

Parameter Settings for Keypad EntryAppendix BB–10H_22 Motor constant L Factory set Factory set Factory setH222 Motor constant L, 2nd motor Factory set

CE–EMC Installation GuidelinesIn This Appendix... page— CE–EMC Installation Guidelines ... 2— Hitachi EMC Recommendations ...

CE–EMC Installation GuidelinesAppendix CC–2CE–EMC Installation GuidelinesYou are required to satisfy the EMC directive (89/336/EEC) when using an SJ10

SJ100 InverterAppendix CC–34. Take measures to minimize interference that is frequently coupled in through installa-tion cables.• Separate interfering

CE–EMC Installation GuidelinesAppendix CC–4L1 L2L3 PE M3~SJ100 inverter with footprint-type filter

SJ100 InverterAppendix CC–5L1 L2L3 PESJ100 inverter with book-type filterM3~

Hitachi EMC RecommendationsAppendix CC–6Hitachi EMC RecommendationsWARNING: This equipment should be installed, adjusted, and serviced by qualified pe

IntroductionGetting Started1–2IntroductionMain FeaturesCongratulations on your purchase of an SJ100 Series Hitachi inverter! This inverter drive featu

IndexAA Group functions 3–9AC reactors 5–3Acceleration 1–22, 3–8characteristic curves 3–23second function 3–21two-stage 4–15Access levels 3–5,

Index–2DD Group parameters 3–6DC braking 3–16, 4–12, 4–13, A–3DC linkchoke 5–4Deadband A–3Deceleration 1–22, 3–8, 4–12characteristic curves 3–23

SJ100 InverterIndex–3IIGBT 1–18, A–4test method 6–15Index of terminal functions 4–7Inertia A–4Initialization 6–8Initialization codes 3–30Input c

Index–4OOpen-collector outputs 4–24, A–5Operational modes 3–5Operator interfaces 1–3Optional components 2–5Options 1–2Output adjustment parameter

SJ100 InverterIndex–5Specificationsderating curves 1–12general 1–9inverter 1–5label 1–4, 2–3logic signals 4–6Speed control 1–18, 1–22, 4–10Speed

SJ100 InverterGetting Started1–3A full line of accessories from Hitachi is available to complete your motor application. These include:• Digital remot

IntroductionGetting Started1–4Inverter Specifications LabelThe Hitachi SJ100 inverters have product labels located on the right side of the housing, a

SJ100 InverterGetting Started1–5SJ100 Inverter SpecificationsModel-specific tables for 200V and 400V class invertersThe following tables are specific

SJ100 Inverter SpecificationsGetting Started1–6Footnotes for the preceding table and the tables that follow: Note 1: The protection method conforms to

SJ100 InverterGetting Started1–7SJ100 Inverter Specifications, continued... Item 200V Class Specifications, continuedSJ100 inverters, 200V models

SJ100 Inverter SpecificationsGetting Started1–8Item 400V Class SpecificationsSJ100 inverters, 400V modelsCE version 004HFE 007HFE 015HFE 022HFEUL vers

SJ100 InverterGetting Started1–9General SpecificationsThe following table applies to all SJ100 inverters.Item 400V Class Specifications, continuedSJ10

SJ100 Inverter SpecificationsGetting Started1–10InputsignalFreq.settingOperator panel Up and Down keys / Value settingsPotentiometer Analog settingExt

iiGeneral Precautions - Read These First!WARNING: This equipment should be installed, adjusted, and serviced by qualified electrical maintenance perso

SJ100 InverterGetting Started1–11Signal RatingsDetailed ratings are in “Specifications of Control and Logic Connections” on page 4–6.Signal / Contact

SJ100 Inverter SpecificationsGetting Started1–12Derating CurvesThe maximum available inverter current output is limited by the carrier frequency and a

SJ100 InverterGetting Started1–13Derating curves, continued...SJ100–007NFE/NFU0.524681012141670%80%90%100%95%85%75%% of rated output currentCarrier fr

SJ100 Inverter SpecificationsGetting Started1–14Derating curves, continued...SJ100–037LF/LFU0.524681012141640%60%80%100%90%70%50%% of rated output cur

SJ100 InverterGetting Started1–15Derating curves, continued...SJ100–004HFE/HFU0.524681012141640%60%80%100%90%70%50%% of rated output currentCarrier fr

SJ100 Inverter SpecificationsGetting Started1–16Derating curves, continued...SJ100–022HFE/HFU0.524681012141640%60%80%100%90%70%50%% of rated output cu

SJ100 InverterGetting Started1–17Derating curves, continued...SJ100–075HFE/HFU0.524681012141670%80%90%100%95%85%75%% of rated output currentCarrier fr

Introduction to Variable-Frequency DrivesGetting Started1–18Introduction to Variable-Frequency DrivesThe Purpose of Motor Speed Control for IndustryHi

SJ100 InverterGetting Started1–19Torque and Constant Volts/Hertz OperationIn the past, AC variable speed drives used an open loop (scalar) technique t

Introduction to Variable-Frequency DrivesGetting Started1–20Inverter Output to the MotorThe AC motor must be connected only to the inverter’s output t

SJ100 InverteriiiWARNING: Rotating shafts and above-ground electrical potentials can be hazardous. Therefore, it is strongly recommended that all elec

SJ100 InverterGetting Started1–21Intelligent Functions and ParametersMuch of this manual is devoted to describing how to use inverter functions and ho

Introduction to Variable-Frequency DrivesGetting Started1–22Velocity ProfilesThe SJ100 inverter is capable of sophisticated speed control. A graphical

SJ100 InverterGetting Started1–23Frequently Asked QuestionsQ. What is the main advantage in using an inverter to drive a motor, compared to alternativ

Frequently Asked QuestionsGetting Started1–24Q. Why does the manual or other documentation use terminology such as “200V class” instead of naming the

SJ100 InverterGetting Started1–25Q. How will I know if my application will require resistive braking?A. For new applications, it may be difficult to t

Inverter Mounting and InstallationIn This Chapter... page— Orientation to Inverter Features ... 2— Basic System Description ...

Orientation to Inverter FeaturesInverter Mountingand Installation2–2Orientation to Inverter FeaturesUnpacking and InspectionPlease take a few moments

SJ100 InverterInverter Mountingand Installation2–32. Second-level access - Locate the lift tab at the right lower corner of the front panel near the s

Orientation to Inverter FeaturesInverter Mountingand Installation2–43. Third-level access - First, ensure no power source of any kind is connected to

SJ100 InverterInverter Mountingand Installation2–5Basic System DescriptionA motor control system will obviously include a motor and inverter, as well

ivIndex to Warnings and Cautions in This ManualInstallation - Cautions for Mounting ProceduresWiring - Warnings for Electrical Practices and Wire Spec

Step-by-Step Basic InstallationInverter Mountingand Installation2–6WARNING: In the cases below involving a general-purpose inverter, a large peak curr

SJ100 InverterInverter Mountingand Installation2–7Choosing a Mounting LocationStep 1: Study the following caution messages associated with mounting th

Step-by-Step Basic InstallationInverter Mountingand Installation2–8Ensure Adequate VentilationStep 2: To summarize the caution messages—you will need

SJ100 InverterInverter Mountingand Installation2–93. When installing the inverter in an enclosure, maintain the clearance around the inverter and veri

Step-by-Step Basic InstallationInverter Mountingand Installation2–10Dimensional drawings, continued...FANMODELExternal DimensionsSJ 100-004HFE-004HFU-

SJ100 InverterInverter Mountingand Installation2–11Dimensional drawings, continued... FANSJ100-015NFE-015NFUSJ100-022NFE-022NFU-030HFE-037LFU-040HFE-0

Step-by-Step Basic InstallationInverter Mountingand Installation2–12Dimensional drawings, continued...NOTE: Model SJ100-075LFU has (2) fans. All other

SJ100 InverterInverter Mountingand Installation2–13Prepare for WiringStep 5: It is very important to perform the wiring steps carefully and correctly.

Step-by-Step Basic InstallationInverter Mountingand Installation2–14Determining Wire and Fuse SizesThe maximum motor currents in your application dete

SJ100 InverterInverter Mountingand Installation2–15Terminal Dimensions and Torque SpecsThe terminal screw dimensions for all SJ100 inverters are liste

SJ100 InvertervWiring - Cautions for Electrical Practices WARNING: “Suitable for use on a circuit capable of delivering not more than 5,000 rms symme

Step-by-Step Basic InstallationInverter Mountingand Installation2–16Please use the terminal arrangement below corresponding to your inverter model.NOT

SJ100 InverterInverter Mountingand Installation2–17CAUTION: Be sure not to connect an AC power supply to the output terminals. Other-wise, there is th

Step-by-Step Basic InstallationInverter Mountingand Installation2–18Wire the Inverter Output to MotorStep 7: The process of motor selection is beyond

SJ100 InverterInverter Mountingand Installation2–19Uncover the Inverter VentsStep 8: After mounting and wiring the inverter, remove any covers from th

Powerup TestInverter Mountingand Installation2–20Pre-test and Operational PrecautionsThe following instructions apply to the powerup test, or to any t

SJ100 InverterInverter Mountingand Installation2–21Using the Front Panel KeypadFront Panel IntroductionPlease take a moment to familiarize yourself wi

Using the Front Panel KeypadInverter Mountingand Installation2–22• Parameter Display - A 4-digit, 7-segment display for parameters and function codes.

SJ100 InverterInverter Mountingand Installation2–23Keypad Navigational MapThe SJ100 Series inverter drives have many programmable functions and parame

Using the Front Panel KeypadInverter Mountingand Installation2–24Selecting Functions and Editing ParametersIn order to run the motor for the powerup t

SJ100 InverterInverter Mountingand Installation2–25Select the Potentiometer for Speed Command - The motor speed may be controlled from the following s

viPowerup Test Caution MessagesCAUTION: Remarks for using ground fault interrupter breakers in the main power supply: Adjustable frequency inverters w

Using the Front Panel KeypadInverter Mountingand Installation2–26Configure the Inverter for the Number of Motor Poles- The number of magnetic poles of

SJ100 InverterInverter Mountingand Installation2–27Monitoring Parameters with the DisplayAfter using the keypad for parameter editing, it’s a good ide

Using the Front Panel KeypadInverter Mountingand Installation2–28Powerup Test Observations and SummaryStep 10: Reading this section will help you make

Configuring Drive ParametersIn This Chapter... page— Choosing a Programming Device ... 2— Using Keypad Devices ...

Choosing a Programming DeviceConfiguringDrive Parameters3–2Choosing a Programming DeviceIntroductionHitachi variable frequency drives (inverters) use

SJ100 InverterConfiguringDrive Parameters3–3Using Keypad DevicesInverter Front Panel KeypadThe SJ100 Series inverter front keypad contains all the ele

Using Keypad DevicesConfiguringDrive Parameters3–4Keypad Navigational MapYou can use the inverter’s front panel keypad to navigate to any parameter or

SJ100 InverterConfiguringDrive Parameters3–5Operational ModesThe RUN and PGM LEDs tell just part of the story; Run Mode and Program Modes are independ

“D” Group: Monitoring FunctionsConfiguringDrive Parameters3–6“D” Group: Monitoring FunctionsParameter Monitoring FunctionsYou can access important sys

SJ100 InverterConfiguringDrive Parameters3–7Trip Event and History MonitoringThe trip event and history monitoring feature lets you cycle through rela

SJ100 InverterviiWarnings for Configuring Drive ParametersCautions for Configuring Drive ParametersWarnings for Operations and MonitoringWARNING: When

“F” Group: Main Profile ParametersConfiguringDrive Parameters3–8“F” Group: Main Profile ParametersThe basic frequency (speed) profile is defined by pa

SJ100 InverterConfiguringDrive Parameters3–9“A” Group: Standard FunctionsBasic Parameter SettingsThese settings affect the most fundamental behavior o

“A” Group: Standard FunctionsConfiguringDrive Parameters3–10Analog Input SettingsThe inverter has the capability to accept an external analog input th

SJ100 InverterConfiguringDrive Parameters3–11Multi-speed and Jog Frequency SettingThe SJ100 inverter has the capability to store and output up to 16 p

“A” Group: Standard FunctionsConfiguringDrive Parameters3–12“A” FunctionRun Mode EditDefaultsFunc.CodeName /SRW DisplayDescription–FE (CE)–FU (UL)–FR

SJ100 InverterConfiguringDrive Parameters3–13Torque Control AlgorithmsThe inverter generates the motor output according to the V/f algorithm or the se

“A” Group: Standard FunctionsConfiguringDrive Parameters3–14parameters A_42 and A_43. The manual boost is calculated as an addition to the standard st

SJ100 InverterConfiguringDrive Parameters3–15The following table shows the methods of torque control selection.“A” FunctionRun Mode EditDefaultsFunc.C

“A” Group: Standard FunctionsConfiguringDrive Parameters3–16DC Braking SettingsThe DC braking feature can provide additional stopping torque when comp

SJ100 InverterConfiguringDrive Parameters3–17Frequency-related FunctionsFrequency Limits – Upper and lower limits can be imposed on the inverter outpu

viii Cautions for Operations and MonitoringWARNING: Be sure not to touch the inside of the energized inverter or to put any conductive object into it.

“A” Group: Standard FunctionsConfiguringDrive Parameters3–18Jump Frequencies – Some motors or machines exhibit resonances at particular speed(s), whic

SJ100 InverterConfiguringDrive Parameters3–19PID ControlWhen enabled, the built-in PID loop calculates an ideal inverter output value to cause a loop

“A” Group: Standard FunctionsConfiguringDrive Parameters3–20Automatic Voltage Regulation (AVR) FunctionThe automatic voltage regulation (AVR) feature

SJ100 InverterConfiguringDrive Parameters3–21Second Acceleration and Deceleration FunctionsThe SJ100 inverter features two-stage acceleration and dece

“A” Group: Standard FunctionsConfiguringDrive Parameters3–22NOTE: For A_95 and A_96 (and for 2nd motor settings), if you set a very rapid Acc1 or Dec1

SJ100 InverterConfiguringDrive Parameters3–23Accel/DecelStandard acceleration and deceleration is linear. The inverter CPU can also calculate an S-cur

“B” Group: Fine Tuning FunctionsConfiguringDrive Parameters3–24“B” Group: Fine Tuning FunctionsThe “B” Group of functions and parameters adjust some o

SJ100 InverterConfiguringDrive Parameters3–25Electronic Thermal Overload Alarm SettingThe thermal overload detection protects the inverter and motor f

“B” Group: Fine Tuning FunctionsConfiguringDrive Parameters3–26WARNING: When parameter B_12, level of electronic thermal setting, is set to device FLA

SJ100 InverterConfiguringDrive Parameters3–27Overload RestrictionIf the inverter’s output current exceeds a preset current level you specify during ac