Hitachi L100 Uživatelský manuál Strana 1

HITACHIL100 Series Inverter Instruction Manual• Single-phase Input 200V Class• Three-phase Input 200V Class• Three-phase Input 400V ClassAfter reading

L100 InverterviiPowerup Test Caution MessagesCAUTION: Fasten the screws with the specified fastening torque (see the following table). Check for any l

L100 InverterOperationsand Monitoring4–9Jogging CommandWhen the terminal [JG] is turned on and the Run command is issued, the inverter outputs the pro

Using Intelligent Input TerminalsOperationsand Monitoring4–10Two-stage Acceleration and DecelerationWhen terminal [2CH] is turned on, the inverter cha

L100 InverterOperationsand Monitoring4–11Free-run StopWhen the terminal [FRS] is turned on, the inverter stops the output and the motor enters the fre

Using Intelligent Input TerminalsOperationsand Monitoring4–12External TripWhen the terminal [EXT] is turned on, the inverter enters the trip state, in

L100 InverterOperationsand Monitoring4–13Unattended Start ProtectionIf the Run command is already set when power is turned on, the inverter starts run

Using Intelligent Input TerminalsOperationsand Monitoring4–14Software LockWhen the terminal [SFT] is turned on, the data of all the parameters and fun

L100 InverterOperationsand Monitoring4–15Analog Input Current/Voltage SelectThe [AT] terminal selects whether the inverter uses the voltage [O] or cur

Using Intelligent Input TerminalsOperationsand Monitoring4–16Reset InverterThe [RS] terminal causes the inverter to execute the reset operation. If th

L100 InverterOperationsand Monitoring4–17PTC Thermistor Thermal ProtectionMotors that are equipped with a thermistor can be protected from overheating

Using Intelligent Output TerminalsOperationsand Monitoring4–18Using Intelligent Output TerminalsThe intelligent output terminals are programmable in a

viiiIndex to Warnings and Cautions in This ManualWarnings for Operations and MonitoringWARNING: Be sure to turn on the input power supply after closin

L100 InverterOperationsand Monitoring4–19Frequency Arrival SignalFrequency Arrival [FA1] and [FA2] signals indicate when the output frequency acceler-

Using Intelligent Output TerminalsOperationsand Monitoring4–20Overload Advance Notice SignalWhen the output current exceeds a preset value, the [OL] t

L100 InverterOperationsand Monitoring4–21Output Deviation for PID ControlThe PID loop error is defined as the magnitude (absolute value) of the differ

Using Intelligent Output TerminalsOperationsand Monitoring4–22Alarm SignalThe inverter alarm signal is active when a fault has occurred and it is in t

L100 InverterOperationsand Monitoring4–23The alarm output terminals are connected as shown below (left) by default, or after initialization. The conta

Analog Input OperationOperationsand Monitoring4–24Analog Input OperationThe L100 inverters provide for analog input to command the inverter frequency

L100 InverterOperationsand Monitoring4–25Analog and Digital Monitor OutputIn the system design for the inverter application, it is useful to monitor t

Analog and Digital Monitor OutputOperationsand Monitoring4–26Current Monitor, PWM Signal – (C23 = 01) – The [FM] output duty cycle varies with the in

L100 InverterOperationsand Monitoring4–27PID Loop OperationIn standard operation, the inverter uses a reference source selected by parameter A01 for t

Configuring the Inverter for Multiple MotorsOperationsand Monitoring4–28Configuring the Inverter for Multiple MotorsSimultaneous ConnectionsFor some a

L100 Inverterix Cautions for Operations and MonitoringWarnings and Cautions for Troubleshooting and MaintenanceWARNING: After the Reset command is giv

Motor Control AccessoriesIn This Chapter... page— Introduction ... 2— Component Descriptions...

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

L100 InverterMotor ControlAccessories5–3Component DescriptionsAC Reactors, Input SideThis is useful in suppressing harmonics induced on the power supp

Component DescriptionsMotor ControlAccessories5–4RF Noise Filters (Magnetic Choke)Electrical noise interference may occur on nearby equipment such as

L100 InverterMotor ControlAccessories5–5Dynamic BrakingThe purpose of dynamic braking is to improve the ability of the inverter to stop (deceler-ate)

Component DescriptionsMotor ControlAccessories5–6The following table specifies the braking options for 400V class L100 inverters and the braking torqu

Troubleshootingand MaintenanceIn This Chapter... page— Troubleshooting... 2— Monitoring Trip Events, His

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

L100 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 the

xGeneral Warnings and CautionsGeneral Warnings and CautionsWARNING: Never modify the unit. Otherwise, there is a danger of electric shock and/or injur

L100 InverterTroubleshootingand Maintenance6–5Monitoring Trip Events, History, & ConditionsInverter Fault DetectionThe microprocessor in the inver

Monitoring Trip Events, History, & ConditionsTroubleshootingand Maintenance6–6Error CodesAn error code will appear on the display automatically wh

L100 InverterTroubleshootingand Maintenance6–7NOTE: If an EEPROM error (E08) occurs, be sure to confirm the parameter data values are still correct. I

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

L100 InverterTroubleshootingand Maintenance6–9Maintenance and InspectionMonthly and Yearly Inspection ChartNote 1: The life of a capacitor is affected

Maintenance and InspectionTroubleshootingand Maintenance6–10Spare partsWe recommend that you stock spare parts to reduce down time, which include:Capa

L100 InverterTroubleshootingand Maintenance6–11General Inverter Electrical MeasurementsThe following table specifies how to measure key system electri

Maintenance and InspectionTroubleshootingand Maintenance6–12The figures below show measurement locations for voltage, current, and power measure-ments

L100 InverterTroubleshootingand Maintenance6–13Inverter Output Voltage Measurement TechniquesTaking voltage measurements around drives equipment requi

WarrantyTroubleshootingand Maintenance6–14WarrantyWarranty TermsThe warranty period under normal installation and handling conditions shall be one (1)

L100 InverterxiCAUTION: Do not insert leading power factor capacitors or surge absorbers between the output terminals of the inverter and motor. CAUTI

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

GlossaryAppendix AA–2GlossaryAmbient TemperatureThe air temperature in the chamber in which a powered electronic unit resides. A unit’s heat sinks rel

L100 InverterAppendix AA–3DC BrakingThe inverter DC braking feature stops the AC commutation to the motor, and sends a DC current through the motor wi

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

L100 InverterAppendix AA–5MomentumThe physical property of a body in motion that causes it to continue to move in a straight line. In the case of moto

GlossaryAppendix AA–6RectifierAn electronic device made of one or more diodes which converts AC power into DC power. Rectifiers are usually used in co

L100 InverterAppendix AA–7StatorThe windings in a motor that are stationary and coupled to the power input of the motor. See also rotor.Tachometer1. A

BibliographyAppendix AA–8BibliographyTitle Author and PublisherVariable Speed Drive Fundamentals, 2nd Ed. Phipps, Clarence A.The Fairmont Press, Inc.

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

IntroductionAppendix BB–2IntroductionThis appendix lists the user-programmable parameters for the L100 series inverters and the default values for Eu

xiiGeneral Warnings and CautionsCAUTION: EFFECTS OF DISTRIBUTOR LINES ON INVERTERSIn the cases below involving a general-purpose inverter, a large pe

L100 InverterAppendix BB–3Standard Functions“A” Group Parameters Default SettingUser SettingFunc. Code Name -FE (Europe) -FU (USA)A01 Frequency source

Parameter Settings for Keypad EntryAppendix BB–4A43 Manual torque boost frequency adjustment10.0 10.0A44 V/F characteristic curve selection 00 00A45 V

L100 InverterAppendix BB–5Fine Tuning Functions“B” Group Parameters Default SettingUser SettingFunc. Code Name -FE (Europe) -FU (USA)B01 Selection of

Parameter Settings for Keypad EntryAppendix BB–6Intelligent Terminal Functions“C” Group Parameters Default SettingUser SettingFunc. Code Name -FE (Eur

L100 InverterAppendix BB–7Parameter Settings for DOP/DRW/DOP PlusL100 series inverters provide many functions and parameters which can be configured b

Parameter Settings for DOP/DRW/DOP PlusAppendix BB–8Function Mode SetupMon. Alarm display ERR1 Under.V ERR1 Under.V ERR1 10.0Hz ERR1

L100 InverterAppendix BB–9F-07Deceleration time 1 DEC 1 0010.0s DEC 1 0010.0sDeceleration time 2 DEC 2 0015.0s DEC 2 0015.0sDeceleration t

Parameter Settings for DOP/DRW/DOP PlusAppendix BB–10F-23Electronic thermal cut-off characteristicE-THM CHAR CRT E-THM CHAR CRTElectronic thermal

L100 InverterAppendix BB–11F-32Frequency arrival threshold duringaccelerationARV ACC 000.0Hz ARV ACC 000.0HzFrequency arrival threshold duringdecele

Parameter Settings for DOP/DRW/DOP PlusAppendix BB–12F-37Monitor signal selection MONITOR A-F MONITOR A-FF-38Initialization country code for

L100 InverterxviiRevisionsRevision History Table No. Revision Comments Date of IssueOperation Manual No. Initial Release of Manual NB576X May 1999 NB5

AA Group standard functions 3–10AC motor 1–9AC reactors 5–3Acceleration 3–9, 3–19two-stage 4–10Access levels 2–2Accessories 5–2Air flow 2–7Alarm signa

Index–2EEditing parameters 2–22EEPROM 1–10Electronic thermal overload alarm 3–22EMI filter 5–4Environmental conditions 6–9Environmental specs 1–6Error

L100 InverterIndex–3Motor poles 1–14Mounting dimensions 2–8Mounting location 2–6Multiple-motor operation 4–28Multi-speed profile 1–11Multi-speed selec

Index–4UUnattended Start Protection 4–13USP 4–13VV/F characteristics 3–13Variable-frequency control 3–5Variable-frequency drivedefinition 1–7Velocity

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Getting StartedIn This Chapter... page— Introduction ... 2— L100 Inverter Specifications...

IntroductionGetting Started1–2IntroductionMain FeaturesCongratulations on your purchase of an L100 Series Hitachi inverter! This inverter drive featur

L100 InverterxvSafety Messages ... iiiH

L100 InverterGetting Started1–3Inverter Specifications LabelThe Hitachi L100 inverters have product labels located on the right side of the housing, a

L100 Inverter SpecificationsGetting Started1–4L100 Inverter SpecificationsModel-specific tables for 200V and 400V class invertersThe following three t

L100 InverterGetting Started1–5Footnotes for the preceding tables and the table on the following page:*1: The protection method conforms to JEM 1030.*

L100 Inverter SpecificationsGetting Started1–6General SpecificationsThe following table applies to all L100 inverters.Item General SpecificationsProte

L100 InverterGetting Started1–7Introduction to Variable-Frequency DrivesThe Purpose of Motor Speed Control for IndustryHitachi inverters provide speed

Introduction to Variable-Frequency DrivesGetting Started1–8An inverter, in general, is a device that converts DC power to AC power. The popular consu

L100 InverterGetting Started1–9Inverter Input and Three-Phase PowerHeavy industrial machinery often needs the additional power available from higher v

Introduction to Variable-Frequency DrivesGetting Started1–10Intelligent Functions and ParametersMuch of this manual is devoted to describing how to us

L100 InverterGetting Started1–11Velocity ProfilesThe L100 inverter is capable of sophisticated speed control. A graphical representation of that capab

Frequently Asked QuestionsGetting Started1–12Frequently Asked QuestionsQ. What is the main advantage in using an inverter to drive a motor, compared t

Table of ContentsxviChapter 5: Motor Control AccessoriesIntroduction ...

L100 InverterGetting Started1–13Q. Why does the manual or other documentation use terminology such as “200V class” instead of naming the actual voltag

Frequently Asked QuestionsGetting Started1–14exhibit leakage currents that increase with aging. And, a grounded chassis generally emits less electrica

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

L100 InverterInverter Mountingand Installation2–32. Second-level access - Locate the lift tab at the right lower corner of the front panel near the sa

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

L100 InverterInverter Mountingand Installation2–5Basic System DescriptionA motor control system will obviously include a motor and inverter, as well a

Step-by-Step Basic InstallationInverter Mountingand Installation2–6Step-by-Step Basic InstallationThis section will guide you through the following ba

L100 InverterInverter Mountingand Installation2–7Step 2: To summarize the caution messages — you will need to find a solid, non-flammable, vertical su

Step-by-Step Basic InstallationInverter Mountingand Installation2–8Inverter Dimensions for MountingStep 4: Locate the applicable drawing on the follow

L100 InverteriSafety MessagesFor the best results with the L100 Series inverter, carefully read this manual and all of the warning labels attached to

L100 InverterInverter Mountingand Installation2–9Dimensional drawings continued...FANMODELExternal DimensionsL100-004HFE-004HFU-007NFE-007NFU98(3.86)1

Step-by-Step Basic InstallationInverter Mountingand Installation2–10Dimensional drawings continued... FANL100-015NFE-015NFUL100-022NFE-022NFU-030HFE-0

L100 InverterInverter Mountingand Installation2–11Dimensional drawings continued...NOTE: Model L100-075LFU has (2) fans. All other models in this hous

Step-by-Step Basic InstallationInverter Mountingand Installation2–12Preparation for WiringStep 5: It is very important to perform the wiring steps car

L100 InverterInverter Mountingand Installation2–13Determination of Wire and Fuse SizesThe maximum motor currents in your application determines the re

Step-by-Step Basic InstallationInverter Mountingand Installation2–14Wiring the Inverter Input to a Power SupplyStep 6: In this step, you will connect

L100 InverterInverter Mountingand Installation2–15CAUTION: Fasten the screws with the specified fastening torque (see the following table). Check for

Step-by-Step Basic InstallationInverter Mountingand Installation2–16Wiring the Motor to the Inverter OutputStep 7: The process of motor selection is b

L100 InverterInverter Mountingand Installation2–17Powerup TestStep 9: After wiring the inverter and motor, you’re ready to do a powerup test. The proc

Powerup TestInverter Mountingand Installation2–18CAUTION: If you operate a motor at a frequency higher than the inverter standard default setting (50H

iiGeneral Precautions - Read These First!General Precautions - Read These First!WARNING: This equipment should be installed, adjusted, and serviced by

L100 InverterInverter Mountingand Installation2–19Using the Front Panel KeypadFront Panel IntroductionPlease take a moment to familiarize yourself wit

Using the Front Panel KeypadInverter Mountingand Installation2–20• Function Key - This key is used to navigate through the lists of parameters and fun

L100 InverterInverter Mountingand Installation2–21Keypad Navigational MapThe L100 Series inverter drives have many programmable functions and paramete

Using the Front Panel KeypadInverter Mountingand Installation2–22Selecting Functions and Editing ParametersIn order to run the motor for the powerup t

L100 InverterInverter Mountingand Installation2–23Select the Potentiometer for Speed Command - the motor speed may be controlled from the following so

Using the Front Panel KeypadInverter Mountingand Installation2–24Monitoring Parameters with the DisplayAfter using the keypad for parameter editing, i

L100 InverterInverter Mountingand Installation2–25Powerup Test Observations and SummaryStep 10: Reading this section will help you make some useful ob

ConfiguringDrive 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

L100 InverterConfiguringDrive Parameters3–3Using Keypad DevicesInverter Font Panel KeypadThe L100 Series inverter front keypad contains all the elemen

L100 Inverteriiibe performed only by qualified personnel.Factory-recommended test procedures included in the instruction manual should be followed. A

Using Keypad DevicesConfiguringDrive Parameters3–4Keypad Navigational MapWhether you use the keypad on the inverter, the DOP software for the personal

L100 InverterConfiguringDrive Parameters3–5Operational ModesThe RUN and PGM LEDs tell just part of the story; Run Mode and Program Modes are independe

Using the PC Software — DOP PlusConfiguringDrive Parameters3–6Using the PC Software — DOP PlusDuring application development, using the DOP Plus softw

L100 InverterConfiguringDrive Parameters3–7Programming with the DOP PlusThe screen arrangement is similar to the inverter keypad. Additional buttons R

“D” Group: Monitoring FunctionsConfiguringDrive Parameters3–8“D” Group: Monitoring FunctionsParameter Monitoring FunctionsYou can access important sys

L100 InverterConfiguringDrive Parameters3–9Trip Event and History MonitoringThe trip event and history monitoring feature lets you cycle through relat

“A” Group: Standard FunctionsConfiguringDrive Parameters3–10“A” Group: Standard FunctionsBasic Parameter SettingsThese settings affect the most fundam

L100 InverterConfiguringDrive Parameters3–11Analog Input SettingsThe inverter has the capability to accept an external analog input that can command t

“A” Group: Standard FunctionsConfiguringDrive Parameters3–12Multi-speed Frequency SettingThe L100 inverter has the capability to store and output up t

L100 InverterConfiguringDrive Parameters3–13V/F CharacteristicsWhen the motor load has a lot of inertia or starting friction, you may need to increase

ivPrecautions for EMC (Electromagnetic Compatibility)Precautions for EMC (Electromagnetic Compatibility)You are required to satisfy the EMC directive

“A” Group: Standard FunctionsConfiguringDrive Parameters3–14The following table shows the methods of torque control selection.“A” FunctionRun-timeEdit

L100 InverterConfiguringDrive Parameters3–15DC Braking SettingsThe DC braking feature provides additional stopping power when compared to just a norma

“A” Group: Standard FunctionsConfiguringDrive Parameters3–16Frequency-related FunctionsThe inverter output generates a variable-frequency waveform tha

L100 InverterConfiguringDrive Parameters3–17PID ControlWhen enabled, the built-in PID loop calculates an ideal inverter output value to cause a loop f

“A” Group: Standard FunctionsConfiguringDrive Parameters3–18Automatic Voltage Regulation (AVR) FunctionThe automatic voltage regulation (AVR) feature

L100 InverterConfiguringDrive Parameters3–19Second Acceleration and Deceleration FunctionsThe L100 inverter features two-stage acceleration and decele

“A” Group: Standard FunctionsConfiguringDrive Parameters3–20NOTE: For A95 and A96, if you set a very rapid Acc1 or Dec1 time (less than 1.0 second), t

L100 InverterConfiguringDrive Parameters3–21“B” Group: Fine Tuning FunctionsThe “B” group of functions and parameters adjust some of the more subtle b

“B” Group: Fine Tuning FunctionsConfiguringDrive Parameters3–22Electronic Thermal Overload Alarm SettingThe thermal overload detection protects the in

L100 InverterConfiguringDrive Parameters3–23Overload RestrictionWhen the inverter output current exceeds a preset current level you specify, the overl

L100 InvertervIndex to Warnings and Cautions in This ManualInstallation - Cautions for Mounting ProceduresWiring - Warnings for Electrical Practices a

“B” Group: Fine Tuning FunctionsConfiguringDrive Parameters3–24Software Lock ModeThe software lock function keeps personnel from accidentally changing

L100 InverterConfiguringDrive Parameters3–25Miscellaneous SettingsThe miscellaneous settings include scaling factors, initialization modes, and others

“B” Group: Fine Tuning FunctionsConfiguringDrive Parameters3–26B82 Start frequency adjustmentSets the starting frequency for the inverter output, rang

L100 InverterConfiguringDrive Parameters3–27“C” Group: Intelligent Terminal FunctionsThe five input terminals 1, 2, 3, 4, and 5 can be configured for

“C” Group: Intelligent Terminal FunctionsConfiguringDrive Parameters3–28The input logic convention is programmable for each of the five inputs. Most i

L100 InverterConfiguringDrive Parameters3–29Summary Table - this table shows all fifteen intelligent input functions at a glance. Detailed description

“C” Group: Intelligent Terminal FunctionsConfiguringDrive Parameters3–3015 SFT Software LockON The keypad and remote programming devices are prevented

L100 InverterConfiguringDrive Parameters3–31Output Terminal ConfigurationThe inverter provides configuration for logic (discrete) and analog outputs,

“C” Group: Intelligent Terminal FunctionsConfiguringDrive Parameters3–32The output logic convention is programmable for terminals 11 and 12. The open-

L100 InverterConfiguringDrive Parameters3–33Analog Summary Table - this table shows all three functions for the analog output FM (frequency meter) ter

viIndex to Warnings and Cautions in This ManualWiring - Cautions for Electrical Practices WARNING: “Suitable for use on a circuit capable of delive

“C” Group: Intelligent Terminal FunctionsConfiguringDrive Parameters3–34Output Function Adjustment ParametersThe overload level parameter (C41)sets th

L100 InverterConfiguringDrive Parameters3–35C81 Analog meter adjust-ment, voltage inputScale factor between the external frequency command on terminal

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

IntroductionOperationsand Monitoring4–2IntroductionThe previous chapter gave a reference listing of all the programmable functions of the inverter. We

L100 InverterOperationsand Monitoring4–3Warning Messages for Operating ProceduresWARNING: Be sure to turn on the input power supply after closing the

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

L100 InverterOperationsand Monitoring4–5Specifications of Control and Logic ConnectionsThe control logic connectors are located just behind the front

Using Intelligent Input TerminalsOperationsand Monitoring4–6Using Intelligent Input TerminalsTerminals 1, 2, 3, 4, and 5 are identical, programmable i

L100 InverterOperationsand Monitoring4–7Multi-Speed SelectThe inverter provides storage parameters for up to 16 different target frequencies (speeds)

Using Intelligent Input TerminalsOperationsand Monitoring4–8While using the multi-speed capability, you can monitor the current frequency with monitor