Hitachi L2002 Instrukcja Użytkownika

L2002 Series Inverter Instruction Manual• Single-phase Input 200V Class• Three-phase Input 200V Class• Three-phase Input 400V ClassAfter reading this

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 Parameters3–20A244 V/f characteristic curve selection, 2nd motorTwo available V/f curves;three select co

L2002 InverterConfiguringDrive Parameters3–21DC Braking SettingsThe DC braking feature can provide additional stopping torque when compared to a norma

“A” Group: Standard FunctionsConfiguringDrive Parameters3–22Frequency-related FunctionsFrequency Limits – Upper and lower limits can be imposed on the

L2002 InverterConfiguringDrive Parameters3–23Jump Frequencies – Some motors or machines exhibit resonances at particular speed(s), which can be destru

“A” Group: Standard FunctionsConfiguringDrive Parameters3–24PID ControlWhen enabled, the built-in PID loop calculates an ideal inverter output value t

L2002 InverterConfiguringDrive Parameters3–25Automatic Voltage Regulation (AVR) FunctionThe automatic voltage regulation (AVR) feature keeps the inver

“A” Group: Standard FunctionsConfiguringDrive Parameters3–26Second Acceleration and Deceleration FunctionsThe L2002 inverter features two-stage accele

L2002 InverterConfiguringDrive Parameters3–27NOTE: For A095 and A096 (and for 2nd motor settings), if you set a very rapid Acc1 or Dec1 time (less tha

“A” Group: Standard FunctionsConfiguringDrive Parameters3–28Accel/DecelStandard acceleration and deceleration is linear. The inverter CPU can also cal

L2002 InverterConfiguringDrive Parameters3–29Additional Analog Input SettingsInput Range Settings – The parameters in the following table adjust the i

L2002 InverterixWarnings and Cautions for Troubleshooting and MaintenanceGeneral Warnings and CautionsWARNING: Never modify the unit. Otherwise, there

“A” Group: Standard FunctionsConfiguringDrive Parameters3–30Analog Input Calculate Function – The inverter can mathematically combine two input source

L2002 InverterConfiguringDrive Parameters3–31ADD Frequency – The inverter can add or subtract an offset value to the output frequency setting which is

“A” Group: Standard FunctionsConfiguringDrive Parameters3–32A154 Pot. input active range end currentThe output frequency corre-sponding to the potenti

L2002 InverterConfiguringDrive Parameters3–33“B” Group: Fine Tuning FunctionsThe “B” Group of functions and parameters adjust some of the more subtle

“B” Group: Fine Tuning FunctionsConfiguringDrive Parameters3–34Instantaneous Power Failure / Under-voltage AlarmUse parameter B004 to disable or enabl

L2002 InverterConfiguringDrive Parameters3–35Electronic Thermal Overload Alarm SettingThe thermal overload detection protects the inverter and motor f

“B” Group: Fine Tuning FunctionsConfiguringDrive Parameters3–36Note 1: For inverter models 005NFE(F), 011NFE(F), and 030HFE(F), the overload-related p

L2002 InverterConfiguringDrive Parameters3–37Overload RestrictionIf the inverter’s output current exceeds a preset current level you specify during ac

“B” Group: Fine Tuning FunctionsConfiguringDrive Parameters3–38“B” Function Run Mode EditLo HiDefaultsFunc.CodeName /SRW DisplayDescription–FE(F) (EU)

L2002 InverterConfiguringDrive Parameters3–39Software Lock ModeThe software lock function keeps personnel from accidentally changing parameters in the

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

“B” Group: Fine Tuning FunctionsConfiguringDrive Parameters3–40NOTE: To disable parameter editing when using B031 lock modes 00 and 01, assign the [SF

L2002 InverterConfiguringDrive Parameters3–41Miscellaneous SettingsThe miscellaneous settings include scaling factors, initialization modes, and other

“B” Group: Fine Tuning FunctionsConfiguringDrive Parameters3–42B091/B088: Stop Mode / Restart Mode Configuration – You can configure how the inverter

L2002 InverterConfiguringDrive Parameters3–43In most applications a controlled deceleration is desirable, corresponding to B091=00. However, applicati

“B” Group: Fine Tuning FunctionsConfiguringDrive Parameters3–44B089: Monitor display select for networked inverter – When the L2002 inverter is contro

L2002 InverterConfiguringDrive Parameters3–45The graph below shows an inverter output profile that starts decelerating to a stop. At two different poi

“B” Group: Fine Tuning FunctionsConfiguringDrive Parameters3–46B150: Carrier Mode – If B083 Carrier Frequency setting is greater than 4 kHz, then the

L2002 InverterConfiguringDrive Parameters3–47“C” Group: Intelligent Terminal FunctionsThe five input terminals [1], [2], [3], [4], and [5] can be conf

“C” Group: Intelligent Terminal FunctionsConfiguringDrive Parameters3–48The input logic convention is programmable for each of the five inputs. Most i

L2002 InverterConfiguringDrive Parameters3–49NOTE: An input terminal configured for option code 18 ([RS] Reset command) cannot be configured for norma

L2002 InverterxiCAUTION: EFFECTS OF POWER DISTRIBUTION SYSTEM ON INVERTERIn the cases below involving a general-purpose inverter, a large peak current

“C” Group: Intelligent Terminal FunctionsConfiguringDrive Parameters3–50Input Function Summary Table – This table shows all twenty-four intelligent in

L2002 InverterConfiguringDrive Parameters3–5112 EXT External Trip ON When assigned input transitions OFF to ON, inverter latches trip event and displa

“C” Group: Intelligent Terminal FunctionsConfiguringDrive Parameters3–5223 PID PID Disable ON Temporarily disables PID loop control. Inverter output t

L2002 InverterConfiguringDrive Parameters3–53Note 1: When using the Multi-speed Select settings CF1 to CF4, do not display parameter F001 or change th

“C” Group: Intelligent Terminal FunctionsConfiguringDrive Parameters3–54Output Terminal ConfigurationThe inverter provides configuration for logic (di

L2002 InverterConfiguringDrive Parameters3–55Output Function Summary Table – This table shows all eleven functions for the logical outputs (terminals

“C” Group: Intelligent Terminal FunctionsConfiguringDrive Parameters3–56Analog Function Summary Table – This table shows both functions for the analog

L2002 InverterConfiguringDrive Parameters3–57The Error for the PID loop is the magni-tude (absolute value) of the difference between the Setpoint (des

“C” Group: Intelligent Terminal FunctionsConfiguringDrive Parameters3–58Network Communication SettingsThe following table lists parameters that config

L2002 InverterConfiguringDrive Parameters3–59Analog Signal Calibration SettingsThe functions in the following table configure the signals for the anal

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

“C” Group: Intelligent Terminal FunctionsConfiguringDrive Parameters3–60Miscellaneous FunctionsThe following table contains miscellaneous functions no

L2002 InverterConfiguringDrive Parameters3–61Output Logic and TimingLogic Output Function – The inverter has a built-in logic output feature. You can

“C” Group: Intelligent Terminal FunctionsConfiguringDrive Parameters3–62Output Signal ON/OFF Delay Function - Intelligent outputs including terminals

L2002 InverterConfiguringDrive Parameters3–63“H” Group: Motor Constants FunctionsThe “H” Group parameters configure the inverter for the motor charact

“P” Group: Expansion Card FunctionsConfiguringDrive Parameters3–64“P” Group: Expansion Card FunctionsThe (optional) expansion card for the L2002 inver

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

L2002 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

L2002 InverterOperationsand Monitoring4–5Example Wiring DiagramThe schematic diagram below provides a general example of logic connector wiring, in ad

L2002 InverterxiiiTerminal Tightening Torque and Wire SizeThe wire size range and tightening torque for field wiring terminals are presented in the ta

Control Logic Signal SpecificationsOperationsand Monitoring4–6Control Logic Signal Specifications Specifications for the logic connection terminals

L2002 InverterOperationsand Monitoring4–7Intelligent Terminal ListingIntelligent InputsUse the following table to locate pages for intelligent input m

Intelligent Terminal ListingOperationsand Monitoring4–8Intelligent OutputsUse the following table to locate pages for intelligent output material in t

L2002 InverterOperationsand Monitoring4–9Using Intelligent Input TerminalsTerminals [1], [2], [3], [4], and [5] are identical, programmable inputs for

Using Intelligent Input TerminalsOperationsand Monitoring4–10The two diagrams below show input wiring circuits using the inverter’s internal +24V supp

L2002 InverterOperationsand Monitoring4–11The two diagrams below show input wiring circuits using an external supply. If using the upper wiring diagra

Using Intelligent Input TerminalsOperationsand Monitoring4–12Forward Run/Stop and Reverse Run/Stop Commands:When you input the Run command via the ter

L2002 InverterOperationsand Monitoring4–13Multi-Speed SelectThe inverter can store up to 16 different target frequencies (speeds) that the motor outpu

Using Intelligent Input TerminalsOperationsand Monitoring4–14While using the multi-speed capability, you can monitor the present frequency with monito

L2002 InverterOperationsand Monitoring4–15Jogging CommandThe Jog input [JG] is used to command the motor to rotate slowly in small increments for manu

xivFuse and Circuit Breaker SizesThe inverter’s input power wiring must include UL Listed, dual-element, 600V fuses, or UL Listed, inverse-time, 600V

Using Intelligent Input TerminalsOperationsand Monitoring4–16External Signal for DC BrakingWhen the terminal [DB] is turned ON, the DC braking feature

L2002 InverterOperationsand Monitoring4–17Set Second Motor and Special-Set Second MotorIf you assign the [SET] or [S-ST] function to an intelligent in

Using Intelligent Input TerminalsOperationsand Monitoring4–18Two-stage Acceleration and DecelerationWhen terminal [2CH] is turned ON, the inverter cha

L2002 InverterOperationsand Monitoring4–19Free-run StopWhen the terminal [FRS] is turned ON, the inverter stops the output and the motor enters the fr

Using Intelligent Input TerminalsOperationsand Monitoring4–20External TripWhen the terminal [EXT] is turned ON, the inverter enters the trip state, in

L2002 InverterOperationsand Monitoring4–21Unattended Start ProtectionIf the Run command is already set when power is turned ON, the inverter starts ru

Using Intelligent Input TerminalsOperationsand Monitoring4–22Software LockWhen the terminal [SFT] is turned ON, the data of all the parameters and fun

L2002 InverterOperationsand Monitoring4–23Analog Input Current/Voltage SelectThe [AT] terminal selects whether the inverter uses the voltage [O] or cu

Using Intelligent Input TerminalsOperationsand Monitoring4–24Reset InverterThe [RS] terminal causes the inverter to execute the reset operation. If th

L2002 InverterOperationsand Monitoring4–25Thermistor Thermal ProtectionMotors that are equipped with a PTC thermistor can be protected from overheatin

xvL2002 InverterSafety MessagesHazardous High Voltage

Using Intelligent Input TerminalsOperationsand Monitoring4–26Three-wire Interface OperationThe 3-wire interface is an industry standard motor control

L2002 InverterOperationsand Monitoring4–27The diagram below shows the use of 3-wire control. STA (Start Motor) is an edge-sensi-tive input; an OFF-to-

Using Intelligent Input TerminalsOperationsand Monitoring4–28PID ON/OFF and PID ClearThe PID loop function is useful for controlling motor speed to ac

L2002 InverterOperationsand Monitoring4–29Remote Control Up and Down FunctionsThe [UP] [DWN] terminal functions can adjust the output frequency for re

Using Intelligent Input TerminalsOperationsand Monitoring4–30It is possible for the inverter to retain the frequency set from the [UP] and [DWN] termi

L2002 InverterOperationsand Monitoring4–31Force Operation from Digital OperatorThis function permits a digital operator interface to override the foll

Using Intelligent Input TerminalsOperationsand Monitoring4–32ADD Frequency EnableThe inverter can add or subtract an offset value to the output freque

L2002 InverterOperationsand Monitoring4–33Force Terminal ModeThe purpose of this intelligent input is to allow a device to force the inverter to allow

Using Intelligent Input TerminalsOperationsand Monitoring4–34Quick Start EnableWhen the [RDY] input is ON, the inverter is always in Run Mode, even wh

L2002 InverterOperationsand Monitoring4–35Using Intelligent Output TerminalsThe intelligent output terminals are programmable in a similar way to the

xviChapter 4: Operations and MonitoringIntroduction

Using Intelligent Output TerminalsOperationsand Monitoring4–36Internal Relay OutputThe inverter has an internal relay output with normally open and no

L2002 InverterOperationsand Monitoring4–37Output Signal ON/OFF Delay FunctionIntelligent outputs including terminals [11], [12], and the output relay,

Using Intelligent Output TerminalsOperationsand Monitoring4–38Run SignalWhen the [RUN] signal is selected as an intelligent output terminal, the inver

L2002 InverterOperationsand Monitoring4–39Frequency Arrival SignalsThe Frequency Arrival group of outputs help coordinate external systems with the cu

Using Intelligent Output TerminalsOperationsand Monitoring4–40Frequency arrival output [FA1] uses the standard output frequency (parameter F001) as th

L2002 InverterOperationsand Monitoring4–41Overload Advance Notice SignalWhen the output current exceeds a preset value, the [OL] terminal signal turns

Using Intelligent Output TerminalsOperationsand Monitoring4–42Output Deviation for PID ControlThe PID loop error is defined as the magnitude (absolute

L2002 InverterOperationsand Monitoring4–43Alarm SignalThe inverter alarm signal is active when a fault has occurred and it is in the Trip Mode (refer

Using Intelligent Output TerminalsOperationsand Monitoring4–44The alarm relay output can be configured in two main ways: • Trip/Power Loss Alarm – The

L2002 InverterOperationsand Monitoring4–45Analog Input Disconnect DetectThis feature is useful when the inverter receives a speed reference from an ex

L2002 InverterxviiRevisionsRevision History Table No. Revision Comments Date of IssueOperation Manual No.Initial release of manual NB675X Sept. 2006 N

Using Intelligent Output TerminalsOperationsand Monitoring4–46PID Second Stage OutputThe inverter has a built-in PID loop feature for two-stage contro

L2002 InverterOperationsand Monitoring4–47To use the PID Second Stage Output feature, you will need to choose upper and lower limits for the PV, via C

Using Intelligent Output TerminalsOperationsand Monitoring4–48Option CodeTerminal SymbolFunction NameOutput StateDescription07 FBV Feedback Value Chec

L2002 InverterOperationsand Monitoring4–49Network Detection SignalThe Network Detection Signal output indicates the general status of network communi-

Using Intelligent Output TerminalsOperationsand Monitoring4–50Logic Output FunctionThe Logic Output Function uses the inverter’s built-in logic featur

L2002 InverterOperationsand Monitoring4–51Option CodeTerminal SymbolFunction NameOutput StateDescription09 LOG Logic Output FunctionON when the Boolea

Using Intelligent Output TerminalsOperationsand Monitoring4–52Option Card Detection SignalThe expansion card provides a CANopen network interface for

L2002 InverterOperationsand Monitoring4–53Analog Input OperationThe L2002 inverters provide for analog input to command the inverter frequency output

Analog Input OperationOperationsand Monitoring4–54The following table shows the available analog input settings. Parameter A005 and the input terminal

L2002 InverterOperationsand Monitoring4–55Analog Output OperationIn inverter applications it is useful to monitor the inverter operation from a remote

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

PID Loop OperationOperationsand Monitoring4–56PID Loop OperationIn standard operation, the inverter uses a reference source selected by parameter A001

L2002 InverterOperationsand Monitoring4–57PID Loop ConfigurationThe inverter’s PID loop algorithm is configurable for various applications.PID Output

Configuring the Inverter for Multiple MotorsOperationsand Monitoring4–58Configuring the Inverter for Multiple MotorsSimultaneous ConnectionsFor some a

L2002 InverterOperationsand Monitoring4–59Having 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...

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

L2002 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

L2002 InverterMotor ControlAccessories5–5Dynamic BrakingIntroductionThe purpose of dynamic braking is to improve the ability of the inverter to stop (

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

Dynamic BrakingMotor ControlAccessories5–6Use one BRD–E2 braking unit for the braking torque listed in the following table.Note the column meanings in

L2002 InverterMotor ControlAccessories5–7400V Class Inverters – The following tables specify the braking options for 400V class L2002 inverters and th

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

L2002 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

L2002 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

L2002 InverterTroubleshootingand Maintenance6–7Trip History and Inverter StatusWe recommend that you first find the cause of the fault before clearing

IntroductionGetting Started1–2IntroductionMain FeaturesCongratulations on your purchase of an L2002 Series Hitachi inverter! This inverter drive featu

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

L2002 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

L2002 InverterTroubleshootingand Maintenance6–11Spare partsWe recommend that you stock spare parts to reduce down time, including these parts:Capacito

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

L2002 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

L2002 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 ...

L2002 InverterGetting Started1–3Operator Interface OptionsThe L2002 inverter can connect to an external digital operator via the front panel serial po

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

L2002 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–4Free-run Stop A method of stopping a motor, caused when the inverter simply turns OFF its motor output connections. This may allo

L2002 InverterAppendix AA–5Jogging Operation Usually done manually, a jog command from an operator’s panel requests the motor/drive system to run inde

GlossaryAppendix AA–6Process Variable A physical property of a process that is of interest because it affects the quality of the primary task accompli

L2002 InverterAppendix AA–7Setpoint (SP) The setpoint is the desired value of a process variable of interest. See also Process Variable (PV) and PID L

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

ModBus Network CommunicationsIn This Appendix... page— Introduction ... 2— Connecting the Inverter

IntroductionAppendix BB–2IntroductionL2002 Series inverters have built-in RS-485 serial communications, featuring the ModBus RTU protocol. The inverte

L2002 InverterAppendix BB–3Connecting the Inverter to ModBusFollow the steps in this section to connect the inverter to the ModBus network.1. Open Ser

IntroductionGetting Started1–4Inverter Specifications LabelThe Hitachi L2002 inverters have product labels located on the right side of the housing, a

Connecting the Inverter to ModBusAppendix BB–44. Terminate Network Wiring - The RS-485 wiring must be terminated at each physical end to suppress elec

L2002 InverterAppendix BB–56. Inverter Parameter Setup - The inverter has several settings related to ModBus communications. The table below lists the

Network Protocol ReferenceAppendix BB–6Network Protocol ReferenceTransmission procedure The transmission between the external control equipment and th

L2002 InverterAppendix BB–7Data:• A function command is set here.• The data format used in the L2002 series is corresponding to the Modbus data format

Network Protocol ReferenceAppendix BB–8Message Configuration: ResponseTransmission time required:• A time period between reception of a query from the

L2002 InverterAppendix BB–9No response occurs:In the cases below, the inverter ignores a query and returns no response.• When receiving a broadcasting

Network Protocol ReferenceAppendix BB–10Explanation of function codesRead Coil Status [01h]:This function reads the status (ON/OFF) of selected coils.

L2002 InverterAppendix BB–11• When a read coil is outside the defined coils, the final coil data to be transmitted contains “0“as the status of the co

Network Protocol ReferenceAppendix BB–12The data set in the response is as follows:When the Read Coil Status command cannot be executed normally, refe

L2002 InverterAppendix BB–13When writing in a selected coil fails, see the exception response.Write in Holding Register [06h]:This function writes dat

L2002 InverterGetting Started1–5Inverter SpecificationsModel-specific tables for 200V and 400V class invertersThe following tables are specific to L20

Network Protocol ReferenceAppendix BB–14Loopback Test [08h]:This function checks a master-slave transmission using any test data. An example follows:

L2002 InverterAppendix BB–15Write in Coils [0Fh]:This function writes data in consecutive coils. An example follows:• Change the state of intelligent

Network Protocol ReferenceAppendix BB–16Writing in Holding Registers [10h]:This function writes data in consecutive holding registers. An example foll

L2002 InverterAppendix BB–17Exception Response:When sending a query (excluding a broadcasting query) to an inverter, the master always requests a resp

Network Protocol ReferenceAppendix BB–18Store New Register Data (ENTER command) After being written in a selected holding register by the Write in Hol

L2002 InverterAppendix BB–19ModBus Data ListingModBus Coil ListThe following tables list the primary coils for the inverter interface to the network.

ModBus Data ListingAppendix BB–20Note 1: ON usually when either the control circuit terminal board or a coil is ON. Among intelligent input terminals,

L2002 InverterAppendix BB–21ModBus Holding RegistersThe following tables list the holding registers for the inverter interface to the network. The tab

ModBus Data ListingAppendix BB–22— Process Variable (PV) RW PID loop PV value from the network (set A076=02 to enable this setting), range is 0.0 to 1

L2002 InverterAppendix BB–23Note 1: Assume that the inverter current rating is 1000 (for D002).The following table lists holding registers for the “D”

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

ModBus Data ListingAppendix BB–24D083 Trip monitor 3R Trip monitor 1: factor code 0026h 00272 —R Frequency 0028h 00273 0.1 HzR Current 002Ah 00274 0.1

L2002 InverterAppendix BB–25The table below lists the holding registers for the “F” Group Main Profile Parameters.Note 1: When the value is 10000 (100

ModBus Data ListingAppendix BB–26The following table lists the holding registers for the “A” Group Standard Functions.Holding Registers for “A” Group

L2002 InverterAppendix BB–27A014 O–L input active range end voltageR/W The ending point (offset) for the active analog input range,range is 0. to 100.

ModBus Data ListingAppendix BB–28A039 Jog stop mode R/W Define how end of jog stops the motor; three options:00... Free-run stop01... Controlled decel

L2002 InverterAppendix BB–29A056 DC braking / edge or level detection for [DB] inputR/W Two options; select codes:00... Edge detection01... Level dete

ModBus Data ListingAppendix BB–30A076 PV source setting R/W Selects source of Process Variable (PV), option codes:00... [OI] terminal (current in)01..

L2002 InverterAppendix BB–31A093(high)Deceleration (2) time settingR/W Duration of 2nd segment of deceleration, range is:0.01 to 3000 sec.1076h 04214

ModBus Data ListingAppendix BB–32A103 [OI]–[L] input active range start currentR/W The starting point for the current input range.Range is 0. to 100.%

L2002 InverterAppendix BB–33Note 1: When the value is 10000 (100.0 seconds), a value in the second decimal place is ignored (for A092/A292 and A093/A2

L2002 InverterGetting Started1–7L2002 Inverter Specifications, continued... Item 200V Class Specifications, continuedL2002 inverters, 200V models

ModBus Data ListingAppendix BB–34The following table lists the holding registers for the “B” Group Fine Tuning Functions.“B” Group Fine Tuning Functio

L2002 InverterAppendix BB–35B021 Overload restriction operation modeR/W Select the operating mode during overload conditions, three options, option co

ModBus Data ListingAppendix BB–36B083 Carrier frequency settingR/W Sets the PWM carrier (inter-nal switching frequency), range is 2.0 to 14.0 kHz10D2h

L2002 InverterAppendix BB–37B089 Monitor display select for networked inverterR/W Selects the parameter displayed on the keypad display when the inver

ModBus Data ListingAppendix BB–38Note 1: Assume that the inverter current rating is 10000 (for B013/B213).B151 Quick-start enable R/W Enables inverter

L2002 InverterAppendix BB–39The following table lists the holding registers for the “C” Group Intelligent Input Functions.I“C” Group Intelligent Termi

ModBus Data ListingAppendix BB–40C041 Overload level setting R/W Sets the overload signal level between 0% and 200% (from 0 to two times the rated cur

L2002 InverterAppendix BB–41C081 O input span calibration R/W Scale factor between the external frequency command on terminals L – O (voltage input) a

ModBus Data ListingAppendix BB–42Note 1: Assume that the inverter current rating is 10000 (for C041).C143 Logic function select R/W Applies a logic fu

L2002 InverterAppendix BB–43The following table lists the holding registers for the “H” Group Motor Constants.“H” Group Motor ConstantsFunc. CodeName

Inverter SpecificationsGetting Started1–8Item 400V Class SpecificationsL2002 inverters, 400V modelsEU types 004HFEF2004HFE2007HFEF2007HFE2015HFEF2015H

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

IntroductionAppendix CC–2IntroductionThis appendix lists the user-programmable parameters for the L2002 series inverters and the default values for Eu

L2002 InverterAppendix CC–3Standard Functions“A” Group Parameters Default SettingUser SettingFunc. CodeName-FE(F)(EU)-FU(USA)A001 Frequency source set

Parameter Settings for Keypad EntryAppendix CC–4A028 Multi-speed 8 setting 0.0 0.0A029 Multi-speed 9 setting 0.0 0.0A030 Multi-speed 10 setting 0.0 0.

L2002 InverterAppendix CC–5A062 Frequency lower limit setting 0.0 0.0A262 Frequency lower limit setting, 2nd motor0.0 0.0A063, A065, A067Jump (center)

Parameter Settings for Keypad EntryAppendix CC–6A296 Dec1 to Dec2 frequency transi-tion point, 2nd motor0.0 0.0A097 Acceleration curve selection 00 00

L2002 InverterAppendix CC–7Fine Tuning Functions“B” Group Parameters Default SettingUser SettingFunc. CodeName-FE(F)(EU)-FU(USA)B001 Selection of auto

Parameter Settings for Keypad EntryAppendix CC–8B228 Overload restriction source selection, 2nd motor00 00B031 Software lock mode selection 01 01B080

L2002 InverterAppendix CC–9Intelligent Terminal Functions“C” Group Parameters Default SettingUser SettingFunc. CodeName-FE(F)(EU)-FU(USA)C001 Terminal

L2002 InverterGetting Started1–9Item 400V Class Specifications, continuedL2002 inverters, 400V modelsEU types 030HFEF2030HFE2040HFEF2040HFE2055HFEF205

Parameter Settings for Keypad EntryAppendix CC–10C044 PID deviation level setting 3.0 3.0C052 PID FBV function high limit 100.0 100.0C053 PID FBV func

L2002 InverterAppendix CC–11Motor Constants Functions“H” Group Parameters Default SettingUser SettingFunc. CodeName-FE(F)(EU)-FU(USA)H003 Motor capaci

Parameter Settings for Keypad EntryAppendix CC–12Expansion Card Functions“P” Group Parameters Default SettingUser SettingFunc. CodeName-FE(F)(EU)-FU(U

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

CE–EMC Installation GuidelinesAppendix DD–2CE–EMC Installation GuidelinesYou are required to satisfy the EMC directive (89/336/EEC) when using an L200

L2002 InverterAppendix DD–34. Take measures to minimize interference that is frequently coupled in through installa-tion cables.• Separate interfering

CE–EMC Installation GuidelinesAppendix DD–4Some L2002 inverters designed for use in Europe (–xxxLFEF/xxxHFEF models) have built-in line filters. Inver

L2002 InverterAppendix DD–5L1 L2L3 PEL2002 inverter with book-type filterM3~

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

IndexAA Group functions 3–10AC reactors 5–3Acceleration 1–22, 3–9characteristic curves 3–28second function 3–26two-stage 4–18Access levels 3–5,

L2002 InverteriSafety MessagesFor the best results with the L2002 Series inverter, carefully read this manual and all of the warning labels attached t

Inverter SpecificationsGetting Started1–10General SpecificationsThe following table applies to all L2002 inverters.Item General SpecificationsProtecti

Index–2Choke 2–7, 5–4, A–2Chopper frequency 3–41Circuit breaker sizes xiv, 2–17Clearance for ventilation 2–10Coasting 3–42Connectorslogic termina

L2002 InverterIndex–3GGlossary of terms A–2HH Group parameters 3–63Harmonics A–4History of trip events 3–7Horsepower A–4IIGBT 1–18, A–4test meth

Index–4NNameplate 1–4Navigational map 2–26, 3–4trip events 6–7NEC A–5NEMAdefinition A–5rated installation 1–3Network communications 1–23, B–2de

L2002 InverterIndex–5RRatings label 1–4Reactance A–6Read/write copy unit 1–3Ready input 4–34Rectifier A–6Reduced torque 3–18Regenerative braking

Index–6TTachometer A–7Technical support xviiiTerm definitions A–2Terminal/program source configuration 2–5,2–27, 3–11Terminalsarrangement 2–19lis

L2002 InverterGetting Started1–11Signal RatingsDetailed ratings are in “Control Logic Signal Specifications” on page 4–6.Other functions AVR function,

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

L2002 InverterGetting Started1–13Derating curves:246810121470%80%90%100%95%85%75%% of rated output currentCarrier frequencykHzL200–002NFE(F)2/NFU22468

Inverter SpecificationsGetting Started1–14Derating curves, continued...246810121470%80%90%100%95%85%75%% of rated output currentCarrier frequencykHz24

L2002 InverterGetting Started1–15Derating curves, continued...246810121440%60%80%100%90%70%50%% of rated output currentCarrier frequencykHz24681012144

Inverter SpecificationsGetting Started1–16Derating curves, continued...246810121440%60%80%100%90%70%50%% of rated output currentCarrier frequencykHz24

L2002 InverterGetting Started1–17Derating curves, continued...246810121440%60%80%100%90%70%50%% of rated output currentCarrier frequencykHz24681012144

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

L2002 InverterGetting Started1–19Torque and Constant Volts/Hertz OperationIn the past, AC variable speed drives used an open loop (scalar) technique t

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

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

L2002 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 L2002 inverter is capable of sophisticated speed control. A graphical

L2002 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 doesn’t the motor have a neutral connection as a return to the inverter?A. The motor theoretically

L2002 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

L2002 InverterInverter Mountingand Installation2–3Front Housing CoverHIGH VOLTAGE: Hazard of electrical shock. Disconnect incoming power before workin

L2002 InverteriiiWARNING: Rotating shafts and above-ground electrical potentials can be hazardous. Therefore, it is strongly recommended that all elec

Orientation to Inverter FeaturesInverter Mountingand Installation2–4Logic Connector IntroductionAfter removing the front housing cover, take a moment

L2002 InverterInverter Mountingand Installation2–5DIP Switch IntroductionThe inverter has three (3) internal DIP switches, located to the right of the

Orientation to Inverter FeaturesInverter Mountingand Installation2–6Power Wiring Access - First, ensure no power source of any kind is connected to th

L2002 InverterInverter Mountingand Installation2–7Basic System DescriptionA motor control system will obviously include a motor and inverter, as well

Step-by-Step Basic InstallationInverter Mountingand Installation2–8WARNING: In the cases below involving a general-purpose inverter, a large peak curr

L2002 InverterInverter Mountingand Installation2–9Choosing a Mounting LocationStep 1: Study the following caution messages associated with mounting th

Step-by-Step Basic InstallationInverter Mountingand Installation2–10Ensure Adequate VentilationStep 2: To summarize the caution messages—you will need

L2002 InverterInverter Mountingand Installation2–11Check Inverter DimensionsStep 4: Locate the applicable drawing on the following pages for your inve

Step-by-Step Basic InstallationInverter Mountingand Installation2–12Dimensional drawings, continued...2-φ5(0.20)118(4.64)H=130(5.130)H=155(6.10)130(5.

L2002 InverterInverter Mountingand Installation2–13Dimensional drawings, continued... 2-φ5(0.20)118(4.64)H=130(5.130)H=155(6.10)130(5.130)155(6.10)HMo

ivIndex to Warnings and Cautions in This ManualCautions and Warnings for Orientation and Mounting ProceduresWiring - Warnings for Electrical Practices

Step-by-Step Basic InstallationInverter Mountingand Installation2–14Dimensional drawings, continued...2-φ5(0.20)118(4.64)H=130(5.130)H=155(6.10)130(5.

L2002 InverterInverter Mountingand Installation2–15Dimensional drawings, continued...2-φ5(0.20)205(8.07)H=220(8.66)H=250(9.84)205(8.07)205(8.07)205(8.

Step-by-Step Basic InstallationInverter Mountingand Installation2–16Prepare for WiringStep 5: It is very important to perform the wiring steps careful

L2002 InverterInverter Mountingand Installation2–17Determining Wire and Fuse SizesThe maximum motor currents in your application determines the recomm

Step-by-Step Basic InstallationInverter Mountingand Installation2–18Terminal Dimensions and Torque SpecsThe terminal screw dimensions for all L2002 in

L2002 InverterInverter Mountingand Installation2–19Please use the terminal arrangement below corresponding to your inverter model. NOTE: An inverter

Step-by-Step Basic InstallationInverter Mountingand Installation2–20CAUTION: Be sure that the input voltage matches the inverter specifications: • S

L2002 InverterInverter Mountingand Installation2–21Wire the Inverter Output to MotorStep 7: The process of motor selection is beyond the scope of this

Powerup TestInverter Mountingand Installation2–22Uncover the Inverter VentsStep 8: After mounting and wiring the inverter, remove any covers from the

L2002 InverterInverter Mountingand Installation2–23Pre-test and Operational PrecautionsThe following instructions apply to the powerup test, or to any

L2002 InvertervWiring - Cautions for Electrical Practices WARNING: “Suitable for use on a circuit capable of delivering not more than 100,000 rms sym

Using the Front Panel KeypadInverter Mountingand Installation2–24Using the Front Panel KeypadPlease take a moment to familiarize yourself with the key

L2002 InverterInverter Mountingand Installation2–25Keys, Modes, and ParametersThe purpose of the keypad is to provide a way to change modes and parame

Using the Front Panel KeypadInverter Mountingand Installation2–26Keypad Navigational MapThe L2002 Series inverter drives have many programmable functi

L2002 InverterInverter Mountingand Installation2–27Selecting Functions and Editing ParametersTo prepare to run the motor in the powerup test, this sec

Using the Front Panel KeypadInverter Mountingand Installation2–28If the Potentiometer Enable LED is OFF, follow the steps below.Select the Keypad for

L2002 InverterInverter Mountingand Installation2–29Set the Motor Base Frequency - The motor is designed to operate at a specific AC frequency. Most co

Using the Front Panel KeypadInverter Mountingand Installation2–30Set the Motor Current - The inverter has thermal overload protection that is designed

L2002 InverterInverter Mountingand Installation2–31Set the Number of Motor Poles - The motor’s internal winding arrangement deter-mines its number of

Using the Front Panel KeypadInverter Mountingand Installation2–32Monitoring Parameters with the DisplayAfter using the keypad for parameter editing, i

L2002 InverterInverter Mountingand Installation2–33Powerup Test Observations and SummaryStep 10: Reading this section will help you make some useful o

viPowerup Test Caution MessagesCAUTION: Be sure not to connect an AC power supply to the output terminals. Otherwise, there is the possibility of dama

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

L2002 InverterConfiguringDrive Parameters3–3Using Keypad DevicesThe L2002 Series inverter front keypad contains all the elements for both monitoring a

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

L2002 InverterConfiguringDrive Parameters3–5Operational ModesThe RUN and PRG LEDs tell just part of the story; Run Mode and Program Modes are independ

“D” Group: Monitoring FunctionsConfiguringDrive Parameters3–6“D” Group: Monitoring FunctionsYou can access important system parameter values with the

L2002 InverterConfiguringDrive Parameters3–7Trip Event and History MonitoringThe trip event and history monitoring feature lets you cycle through rela

“D” Group: Monitoring FunctionsConfiguringDrive Parameters3–8Local Monitoring During Network OperationThe L2002 inverter’s serial port may be connecte

L2002 InverterConfiguringDrive Parameters3–9“F” Group: Main Profile ParametersThe basic frequency (speed) profile is defined by parameters contained i

L2002 InverterviiWarnings for Configuring Drive ParametersCautions for Configuring Drive ParametersWarnings for Operations and MonitoringWARNING: When

“A” Group: Standard FunctionsConfiguringDrive Parameters3–10“A” Group: Standard FunctionsControl Source SettingsThe inverter provides flexibility in h

L2002 InverterConfiguringDrive Parameters3–11Run Command Source Setting - For parameter A002, the following table provides a further description of ea

“A” Group: Standard FunctionsConfiguringDrive Parameters3–12The inverter has other control sources that can temporarily override the parameter A001 se

L2002 InverterConfiguringDrive Parameters3–13Basic Parameter SettingsThese settings affect the most fundamental behavior of the inverter—the outputs t

“A” Group: Standard FunctionsConfiguringDrive Parameters3–14Analog Input SettingsThe inverter has the capability to accept an external analog input th

L2002 InverterConfiguringDrive Parameters3–15A016: External Frequency Filter Time Constant – This filter smooths the analog input signal for the inver

“A” Group: Standard FunctionsConfiguringDrive Parameters3–16The example graph below shows a typical analog input waveform. The filter removes the nois

L2002 InverterConfiguringDrive Parameters3–17NOTE: When setting function A039 = 01, the actual jogging deceleration time depends on the standard Decel

“A” Group: Standard FunctionsConfiguringDrive Parameters3–18Torque Control AlgorithmsThe inverter generates the motor output according to the V/f algo

L2002 InverterConfiguringDrive Parameters3–19Be aware that running the motor at a low speed for a long time can cause motor overheating. This is parti