Hitachi L300P Manuale Utente

HITACHIL300P Series Inverter Instruction Manual• Three-phase Input 200V Class• Three-phase Input 400V ClassUL Version Models CE Version ModelsAfter re

L300P InverterixGeneral Warnings and CautionsWARNING: Never modify the unit. Otherwise, there is a danger of electric shock and/or injury.CAUTION: Wit

L300P InverterConfiguring Drive Parameters3–31Constant Torque Characteristic – The left graph below shows the effect of the constant torque characteri

“B” Group: Fine-Tuning FunctionsConfiguring Drive Parameters3–32Suppose the electronic thermal setting (B012) is set to 44 Amperes. The left graph bel

L300P InverterConfiguring Drive Parameters3–33OverloadRestrictionIf the inverter’s output current exceeds a preset current level you specify during ac

“B” Group: Fine-Tuning FunctionsConfiguring Drive Parameters3–34NOTE: Two sets of overload restriction parameters are available. The set that is in us

L300P InverterConfiguring Drive Parameters3–35Software Lock ModeThe software lock function keeps personnel from accidentally changing parameters in th

“B” Group: Fine-Tuning FunctionsConfiguring Drive Parameters3–36Miscellaneous SettingsThe miscellaneous settings include scaling factors, initializati

L300P InverterConfiguring Drive Parameters3–37For example, you can set B037=01 to have the inverter suppress the displaying of all analog input parame

“B” Group: Fine-Tuning FunctionsConfiguring Drive Parameters3–38Miscellaneous functions, continued...B083: Carrier frequency adjustment – The internal

L300P InverterConfiguring Drive Parameters3–39“B” FunctionRun ModeEditLo HiDefaultsUnitsSRW DisplayFunc.CodeName Description–FE2(CE)–FU2(UL)–FR(Jpn)B0

“B” Group: Fine-Tuning FunctionsConfiguring Drive Parameters3–40Miscellaneous functions, continued...B091/B088: Stop Mode / Restart Mode Configuration

xCAUTION: Do not insert leading power factor capacitors or surge absorbers between the output terminals of the inverter and motor. CAUTION: Be sure to

L300P InverterConfiguring Drive Parameters3–41B090: Dynamic braking usage ratio – This parameter limits the amount of time the inverter can use the dy

“B” Group: Fine-Tuning FunctionsConfiguring Drive Parameters3–42Free-settingV/f PatternThe free-setting V/f inverter mode of operation uses voltage an

L300P InverterConfiguring Drive Parameters3–43“C” Group: Intelligent Terminal FunctionsThe five input terminals [1], [2], [3], [4], and [5] can be con

“C” Group: Intelligent Terminal FunctionsConfiguring Drive Parameters3–44The input logic convention is programmable for each of the six inputs. Most i

L300P InverterConfiguring Drive Parameters3–45Intelligent Input Terminal OverviewEach of the five intelligent terminals may be assigned any of the opt

“C” Group: Intelligent Terminal FunctionsConfiguring Drive Parameters3–4613 USP Unattended Start ProtectionON ON powerup, the inverter will not resume

L300P InverterConfiguring Drive Parameters3–47Note 1: To ensure safe inverter operation in networked applications, you cannot change an intelligent te

“C” Group: Intelligent Terminal FunctionsConfiguring Drive Parameters3–48Output Terminal ConfigurationThe inverter provides configuration for logic (d

L300P InverterConfiguring Drive Parameters3–49Output Summary Table - This table shows all 12 functions (13 for –xFU2 models) for the logic outputs ter

“C” Group: Intelligent Terminal FunctionsConfiguring Drive Parameters3–50Note 1: To ensure safe inverter operation in networked applications, you cann

L300P InverterxiCAUTION: MOTOR TERMINAL VOLTAGE SURGE SUPPRESSION FILTER (For 400 V CLASS Inverters)In a system using an inverter with the voltage con

L300P InverterConfiguring Drive Parameters3–51Output Function Adjustment ParametersThe following parameters work in conjunction with the intelligent o

“C” Group: Intelligent Terminal FunctionsConfiguring Drive Parameters3–52C044 PID deviation level settingSets the PID loop error threshold |SP - PV|

L300P InverterConfiguring Drive Parameters3–53SerialCommunicationsThe following table configures the communications port of the L300P inverter. You ca

“C” Group: Intelligent Terminal FunctionsConfiguring Drive Parameters3–54Analog Signal Calibration SettingsThe functions in the following table config

L300P InverterConfiguring Drive Parameters3–55Miscellaneous FunctionsThe following table contains miscellaneous functions not in other function groups

“H” Group: Motor Constants FunctionsConfiguring Drive Parameters3–56“H” Group: Motor Constants FunctionsIntroduction The “H” Group parameters configur

L300P InverterConfiguring Drive Parameters3–57“P” Group: Expansion Card FunctionsThe two (optional) expansion cards for the L300P have associated conf

“P” Group: Expansion Card FunctionsConfiguring Drive Parameters3–58Miscellaneous FunctionsThe following table contains miscellaneous function(s) not i

L300P InverterConfiguring Drive Parameters3–59“U” Group: User-selectable Menu FunctionsThe user-selectable menu functions allow you to configure (sele

Programming Error CodesConfiguring Drive Parameters3–60Programming Error CodesThe L300P inverter operator keypad displays a special code (begins with

xiiUL® Cautions, Warnings, and InstructionsWiring Warnings for Electrical Practices and Wire SizesThe Cautions, Warnings, and instructions in this sec

L300P InverterConfiguring Drive Parameters3–61NOTE: Set frequency (speed) values are not permitted to be inside the jump frequency ranges, if defined.

Operations and MonitoringIn This Chapter... page— Introduction ...

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

L300P InverterOperationsand Monitoring4–3Warnings for OperatingProceduresBefore continuing, please read the following Warning messages.WARNING: Be sur

Optional Alarm Output at Power LossOperationsand Monitoring4–4Optional Alarm Output at Power LossWith the default L300P inverter configuration, a sudd

L300P InverterOperationsand Monitoring4–5Follow the steps to implement the wiring change shown in the previous diagram.1. Remove the 2-wire jumper J51

Connecting to PLCs and Other DevicesOperationsand Monitoring4–6Connecting to PLCs and Other DevicesHitachi inverters (drives) are useful in many types

L300P InverterOperationsand Monitoring4–7Example Wiring DiagramThe schematic diagram below provides a general example of logic connector wiring, in ad

Connecting to PLCs and Other DevicesOperationsand Monitoring4–8Specifications of Control and Logic ConnectionsThe control logic connector board is rem

L300P InverterOperationsand Monitoring4–9Terminal Listing Use the following table to locate pages for intelligent input and output material in this ch

L300P InverterxiiiInput Volt ageMotor OutputInverter Models,L300PWire Size Range (AWG)TorqueHP kW ft-lbs N-m400V2 1.5 -015HFU2, HFE2 20 1.1 1.53 2.2 -

Using Intelligent Input TerminalsOperationsand Monitoring4–10Using Intelligent Input TerminalsIntelligent terminals [1], [2], [3], [4] and [5] are ide

L300P InverterOperationsand Monitoring4–11Input Wiring ExamplesThe input wiring diagrams in this chapter are examples only. Default and non-default in

Using Intelligent Input TerminalsOperationsand Monitoring4–12Multi-Speed SelectThe inverter can store up to 16 different fixed target frequencies (spe

L300P InverterOperationsand Monitoring4–13.While using the multi-speed capability, you can monitor the output frequency with monitor function D001 dur

Using Intelligent Input TerminalsOperationsand Monitoring4–14The Bit Operation method of speed control uses up to five intelligent inputs to select an

L300P InverterOperationsand Monitoring4–15Jogging CommandThe Jog input [JG] is used to command the motor to rotate slowly in small increments for manu

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

L300P InverterOperationsand Monitoring4–17Set Second Motor If you assign the [SET] function to an intelligent input terminal, you can select between t

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

L300P InverterOperationsand Monitoring4–19Free-run Stop When the terminal [FRS] is turned ON, the inverter turns OFF the output and the motor enters t

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

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

L300P InverterOperationsand Monitoring4–21Unattended Start ProtectionIf the Run command is already present when power is turned ON, the inverter start

Using Intelligent Input TerminalsOperationsand Monitoring4–22Commercial Power Source SwitchingThe commercial power source switching function is useful

L300P InverterOperationsand Monitoring4–23In the previous timing diagram, when the motor has been started across the line, Mg2 is switched OFF and Mg3

Using Intelligent Input TerminalsOperationsand Monitoring4–24Software Lock When the terminal [SFT] is turned ON, the data of all the parameters and fu

L300P InverterOperationsand Monitoring4–25Analog Input Current/Voltage SelectThe [AT] terminal operates in conjunction with parameter setting A005 to

Using Intelligent Input TerminalsOperationsand Monitoring4–26Reset Inverter The [RS] terminal causes the inverter to execute the reset operation. If t

L300P InverterOperationsand Monitoring4–27Thermistor ThermalProtectionMotors that are equipped with a thermistor can be protected from overheating. In

Using Intelligent Input TerminalsOperationsand Monitoring4–28Three-wireInterfaceOperationThe 3-wire interface is an industry standard motor control in

L300P InverterOperationsand Monitoring4–29PID ON/OFFand PID ClearThe PID loop function is useful for controlling motor speed to achieve constant flow,

xvL300P InverterSafety MessagesHazardous High Voltage iG

Using Intelligent Input TerminalsOperationsand Monitoring4–30Remote Control Up and Down FunctionsThe [UP] [DWN] terminal functions can adjust the outp

L300P InverterOperationsand Monitoring4–31Force Operation from Digital OperatorThis function permits a digital operator interface to override the Run

Using Intelligent Input TerminalsOperationsand Monitoring4–32OverloadRestrictionThe inverter constantly monitors the motor current during acceleration

L300P InverterOperationsand Monitoring4–33The figure below shows the operation during an overload restriction event. The overload restriction level is

Using Intelligent Input TerminalsOperationsand Monitoring4–34Run Enable for FW/RV (–xFU2 models only)The Run Enable for FW/RV input provides a way to

L300P InverterOperationsand Monitoring4–35Using Intelligent Output TerminalsThe intelligent relay terminals are programmable in a similar way to the i

Using Intelligent Output TerminalsOperationsand Monitoring4–36Run Signal When the [RUN] signal is selected as an intelligent output terminal, the inve

L300P InverterOperationsand Monitoring4–37Frequency Arrival SignalsThe Frequency Arrival group of outputs help coordinate external systems with the cu

Using Intelligent Output TerminalsOperationsand Monitoring4–38Frequency arrival output [FA1] uses the standard output frequency (parameter F001) as th

L300P InverterOperationsand Monitoring4–39Overload Advance Notice SignalWhen the output current exceeds a preset value, the [OL] or [OL2] terminal sig

xviChapter 5: Inverter System AccessoriesIntroduction

Using Intelligent Output TerminalsOperationsand Monitoring4–40Output Deviation for PID ControlThe PID loop error is defined as the magnitude (absolute

L300P InverterOperationsand Monitoring4–41Alarm Signal The inverter alarm signal is active when a fault has occurred and it is in the Trip Mode (refer

Using Intelligent Output TerminalsOperationsand Monitoring4–42The alarm output terminals operate as shown below (left) by default. The contact logic c

L300P InverterOperationsand Monitoring4–43Instantaneous Power Failure / Under-voltage SignalAn instantaneous power failure (complete loss) or under-vo

Using Intelligent Output TerminalsOperationsand Monitoring4–44In the following examples, t0= instantaneous power failure time, t1 = allowable under-vo

L300P InverterOperationsand Monitoring4–45Examples 3 and 4 relate to configuring the inverter to retry upon power failure. Frequency matching is possi

Using Intelligent Output TerminalsOperationsand Monitoring4–46Run Time / Power-On Time Over SignalsL300P Series inverters accumulate the total hours i

L300P InverterOperationsand Monitoring4–47Thermal Warning SignalThe purpose of the electronic thermal setting is to protect the motor from overloading

Using Intelligent Output TerminalsOperationsand Monitoring4–48Constant Torque Characteristic – The left graph below shows the effect of the constant t

L300P InverterOperationsand Monitoring4–49Suppose the electronic thermal setting (B012) is set to 44 Amperes. The graph below shows the effect of the

L300P InverterxviiRevisionsRevision History Table No. Revision Comments Date of IssueOperation Manual No.Initial release of manual NB604X August 2001

Using Intelligent Output TerminalsOperationsand Monitoring4–50Run Command Source Monitor(–xFU2 models only)The Run Command Source Monitor intelligent

L300P InverterOperationsand Monitoring4–51Analog Input OperationInput Terminal SignalsThe L300P inverters provide for an external analog input to comm

Analog Input OperationOperationsand Monitoring4–52The following tables show the available analog input settings. Parameters A006, A005, and input term

L300P InverterOperationsand Monitoring4–53The examples below show how the use of the [AT] input during operation enables/disables the Trim Frequency C

Analog Output OperationOperationsand Monitoring4–54Analog Output OperationIn the system design for inverter applications it is sometimes useful to mon

L300P InverterOperationsand Monitoring4–55To calibrate the meter reading, generate a full-scale output (always ON) at terminal [FM]. Then use paramete

Analog Output OperationOperationsand Monitoring4–56[AM] and [AMI] TerminalsThe [AM] and [AMI] terminals provide signals to monitor various inverter pa

L300P InverterOperationsand Monitoring4–57Setting Motor ConstantsIntroduction The inverter has two separate motor constant sets named 1st, and 2nd. Th

PID Loop OperationOperationsand Monitoring4–58PID Loop OperationIn standard operation, the inverter uses a reference source selected by parameter A001

L300P InverterOperationsand Monitoring4–59Configuring the Inverter for Multiple MotorsSimultaneous ConnectionsFor some applications, you may need to c

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

Configuring the Inverter for Multiple MotorsOperationsand Monitoring4–60Parameters for the second motor have function codes of the form x2xx. They app

Inverter System AccessoriesIn This Chapter... page— Introduction ...

IntroductionMotor ControlAccessories5–2IntroductionA motor speed control system will obviously include a motor and inverter, as well as fuses for safe

L300P 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)Electrical noise interference may occur on nearby equipment such

L300P InverterMotor ControlAccessories5–5Expansion Card The SJ–DG Digital Input Card installs in the inverter’s expansion bay. This card accepts up to

Dynamic BrakingMotor ControlAccessories5–6Dynamic BrakingIntroduction The purpose of dynamic braking is to improve the ability of the inverter to stop

L300P InverterMotor ControlAccessories5–7L300PDynamic Braking Selection TablesThe L300P Series 200V and 400V class inverter models in the 2 to 20 hp r

Dynamic BrakingMotor ControlAccessories5–8Choosing a Braking UnitThe L300P Series 200V and 400V class inverter models in the 25 to 175 hp range requir

L300P InverterMotor ControlAccessories5–9Selecting a Braking ResistorYou can add one or more resistors to your inverter configuration to increase brak

L300P InverteriSafety MessagesFor the best results with the L300P Series inverter, carefully read this manual and all of the warning labels attached t

Getting StartedIn This Chapter... page— Introduction ... 2— L300

Dynamic BrakingMotor ControlAccessories5–10The table below lists the performance of 200V-class inverter models with the optional external braking unit

L300P InverterMotor ControlAccessories5–11The table below lists the performance of 400V-class inverter models with the optional external braking units

Dynamic BrakingMotor ControlAccessories5–12NOTE: Other braking units and resistors are also available. For braking requirements beyond those in the ta

Troubleshooting and MaintenanceIn This Chapter... page— Troubleshooting ...

TroubleshootingTroubleshootingand Maintenance6–2TroubleshootingSafety Messages Please read the following safety messages before troubleshooting or per

L300P InverterTroubleshootingand Maintenance6–3Troubleshooting TipsThe table below lists typical symptoms and the corresponding solution(s). Symptom/c

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

L300P InverterTroubleshootingand Maintenance6–5Monitoring Trip Events, History, & ConditionsFault Detection and ClearingThe microprocessor in the

Monitoring Trip Events, History, & ConditionsTroubleshootingand Maintenance6–6E06Braking resistor overload When the regenerative braking resistor

L300P InverterTroubleshootingand Maintenance6–7NOTE: If an EEPROM error (E08) occurs, be sure to confirm the parameter data values are still correct.E

IntroductionGeting Started1–2IntroductionMain Features Congratulations on your purchase of an L300P Series Hitachi inverter! This inverter drive featu

Monitoring Trip Events, History, & ConditionsTroubleshootingand Maintenance6–8Trip History and Inverter StatusWe recommend that you first find the

L300P InverterTroubleshootingand Maintenance6–9Restoring Factory Default SettingsYou can restore all inverter parameters to the original factory (defa

Maintenance and InspectionTroubleshootingand Maintenance6–10Maintenance and InspectionMonthly and Yearly Inspection ChartNote 1: The life of a capacit

L300P InverterTroubleshootingand Maintenance6–11Megger Test The megger is a piece of test equipment that uses a high voltage to determine if an insula

Maintenance and InspectionTroubleshootingand Maintenance6–12Spare parts We recommend that you stock spare parts to reduce down time, including parts l

L300P InverterTroubleshootingand Maintenance6–13Capacitor ReplacementThe capacitor bank consists of an assembly that slides out of the L300P unit. Thi

Maintenance and InspectionTroubleshootingand Maintenance6–14Fan Assembly ReplacementThe L300P Series inverters have field-replaceable fan units. They

L300P InverterTroubleshootingand Maintenance6–15General Inverter Electrical MeasurementsThe following table specifies how to measure key system electr

Maintenance and InspectionTroubleshootingand Maintenance6–16The figure below shows measurement locations for voltage, current, and power measurements

L300P InverterTroubleshootingand Maintenance6–17IGBT Test Method The following procedure will check the inverter transistors (IGBTs) and diodes:1. Dis

L300P InverterGetting Started1–3Digital Operator InterfaceComponentsThe L300P Series inverters have a detachable keypad (called a digital operator) on

WarrantyTroubleshootingand Maintenance6–18WarrantyWarranty TermsThe warranty period under normal installation and handling conditions shall be two (2)

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

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

L300P InverterAppendix AA–3Diode A semiconductor device that has a voltage-current characteristic that allows current to flow only in one direction, w

GlossaryAppendix AA–4IsolationTransformerA transformer with 1:1 voltage ratio that provides electrical isolation between its primary and secondary win

L300P InverterAppendix AA–5Reactance The impedance of inductors and capacitors has two components. The resistive part is constant, while the reactive

BibliographyAppendix AA–6Thermal Switch An electromechanical safety device that opens to stop current flow when the temperature at the device reaches

Serial CommunicationsIn This Appendix... page— Introduction ...

IntroductionAppendix BB–2IntroductionL300P inverters have a built-in RS485 serial communications interface. This serial communica-tions function provi

L300P InverterAppendix BB–3Serial Connection DiagramsThe serial connector is to the left of the control logic connector as shown below:Each device req

IntroductionGeting Started1–4Removable ComponentsThe L300P Series inverters are designed for long life and ease of service. Several components are rem

IntroductionAppendix BB–4Serial Network Parameter SettingsSeveral parameter settings are necessary to configure serial communications, listed below. F

L300P InverterAppendix BB–5Communications ProtocolIntroduction to Command ListThe network master sends a frame to initiate communications with a slave

Communications ProtocolAppendix BB–6Command – 00 The 00 command controls the Forward, Reverse and Stop mode of the inverter. You must set parameter A0

L300P InverterAppendix BB–7Command – 02 The 00 command assigns the function of the intelligent input terminals.The frame format of command 00 follows

Communications ProtocolAppendix BB–8The arrangement of the terminal assignment data permits you to assign all inputs in a single command. The example

L300P InverterAppendix BB–9The data in the receive frame contains 8-byte values for 13 items, listed in the table below:The eight bytes for intelligen

Communications ProtocolAppendix BB–10Command – 04 The 04 command reads the status of the inverter. The frame format of command 04 follows the diagrams

L300P InverterAppendix BB–11Command – 05 The 05 command reads the inverter’s trip history. The frame format of command 05 follows the diagrams and spe

Communications ProtocolAppendix BB–12Command – 06 The 06 command reads a single parameter value from the inverter, which is specified by the data fiel

L300P InverterAppendix BB–13Command – 07 The 07 command sets a parameter value equal to the value specified in the transmission.The frame format of co

L300P InverterGetting Started1–5Specifications Label and Agency ApprovalsThe Hitachi L300P inverters have product specifi-cations labels located on th

Communications ProtocolAppendix BB–14Command – 08 The 08 command initializes the inverter parameters to the factory default values. First, you must se

L300P InverterAppendix BB–15Command – 0A The 0A command sets a value in the EEPROM.The frame format of command 0A follows the diagram and specificatio

Communications Reference InformationAppendix BB–16Communications Reference InformationInverterAffirmative ReplyThe standard affirmative reply from the

L300P InverterAppendix BB–17Block Check Code (BCC)This section shows how the inverter protocol computes defines a BCC—block check code. The BCC is cal

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

IntroductionAppendix CC–2IntroductionThis appendix lists the user-programmable parameters for the L300P series inverters and the default values for Eu

L300P InverterAppendix CC–3Standard Functions“A” Group Parameters Default SettingUser SettingFunc. CodeName-FE2 (Europe) -FU2 (USA) -FR (Japan)A001 Fr

Parameter Settings for Keypad EntryAppendix CC–4A032 Multi-speed 12 setting 0.00 0.00 0.00A033 Multi-speed 13 setting 0.00 0.00 0.00A034 Multi-speed 1

L300P InverterAppendix CC–5A063, A065, A067Jump (center) frequency setting 0.00 0.00 0.00A064, A066, A068Jump (hysteresis) frequency width setting0.50

Parameter Settings for Keypad EntryAppendix CC–6Fine Tuning FunctionsA098 Deceleration curve setting 00 00 00A101 [OI]–[L] input active range start fr

L300P Inverter SpecificationsGeting Started1–6L300P Inverter SpecificationsTables for 200V class invertersNote that “General Specifications” on page 1

L300P InverterAppendix CC–7B012 Electronic thermal setting (calcu-lated within the inverter from current output)Rated current for each inverterRated c

Parameter Settings for Keypad EntryAppendix CC–8B082 Start frequency adjustment 0.50 0.50 0.50B083 Carrier frequency setting 3.0 3.0 3.0B084 Initializ

L300P InverterAppendix CC–9Intelligent Terminal Functions“C” Group Parameters Default SettingUser SettingFunc. CodeName-FE2 (Europe) -FU2 (USA) -FR (J

Parameter Settings for Keypad EntryAppendix CC–10Motor Constants FunctionsC073 Communication data length selec-tion777C074 Communication parity select

L300P InverterAppendix CC–11Expansion Card Functions“P” Group Parameters Default SettingUser SettingFunc. CodeName-FE2 (Europe) -FU2 (USA) -FR (Japan)

Parameter Settings for Keypad EntryAppendix CC–12User-selectable Menu Functions“P” Group Parameters Default SettingUser SettingFunc. CodeName-FE2 (Eur

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

CE–EMC Installation GuidelinesAppendix DD–2CE–EMC Installation GuidelinesYou are required to satisfy the EMC directive (89/336/EEC) when using an L300

L300P InverterAppendix DD–36. Follow safety measures in the filter installation.• Ensure that the protective earth terminal (PE) of the filter is prop

Hitachi EMC RecommendationsAppendix DD–4Hitachi EMC RecommendationsWARNING: This equipment should be installed, adjusted, and serviced by qualified pe

L300P InverterGetting Started1–7Tables for 400V class invertersNote that “General Specifications” on page 1–9 covers all L300P inverters, followed by

IndexAA Group functions 3–9AC reactors 5–3Acceleration 1–17, 3–8characteristic curves 3–25second function 3–23two-stage 4–18Acceleration stop fu

Index–2DD Group parameters 3–6DC braking 4–15, 4–16, A–2derating 3–18settings 3–17DC link A–2choke 5–4Deadband A–2Deceleration 1–17, 3–8, 4–15

L300P InverterIndex–3Intelligent input terminals 3–43, 4–10Intelligent input wiring examples 4–11Intelligent output terminals 3–48, 4–35Intelligent

Index–4Power failure 4–43Power failure response 3–28Power loss 4–4Power source switching 4–22Power-on time over signal 4–46Powerup test 2–21obse

L300P InverterIndex–5TTachometer A–5Technical support 1–xviiiTerm definitions A–2Terminal block 1–4Terminal listing 4–9Thermal overload 3–29Ther

L300P Inverter SpecificationsGeting Started1–8Item 400V Class SpecificationsL300P inverters, 400V modelsUL version 110HFU2 150HFU2 185HFU2 220HFU2 300

L300P InverterGetting Started1–9GeneralSpecificationsThe following table (continued on next page) applies to all L300P inverter models.Item General Sp

L300P Inverter SpecificationsGeting Started1–10Footnotes for the preceding tables:Note 1: The protection method conforms to JEM 1030.Note 2: The appli

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

L300P InverterGetting Started1–11Derating Curves The maximum available inverter current output is limited by the carrier frequency and ambient tempera

L300P Inverter SpecificationsGeting Started1–12Derating curves, continued...L300P 30 to 37 kW 200V class246810120.565%70%75%80%85%90%95%100%Carrier Fr

L300P InverterGetting Started1–13Derating curves, continued...300H370H246810120.565%70%75%80%85%90%95%Carrier Frequency (kHz)% of Drive’s Rated Amps60

L300P Inverter SpecificationsGeting Started1–14Derating curves, continued...123456780.565%70%75%80%85%90%95%100%Carrier Frequency (kHz)% of Drive’s Ra

L300P InverterGetting Started1–15Introduction to Variable-Frequency DrivesThe Purpose of Motor Speed Control for IndustryHitachi inverters provide acc

Introduction to Variable-Frequency DrivesGeting Started1–16level frequencies. A torque boost setting will add additional torque in the lower half of t

L300P InverterGetting Started1–17Intelligent Functions and ParametersMuch of this manual is devoted to describing how to use inverter functions and ho

Introduction to Variable-Frequency DrivesGeting Started1–18Acceleration and deceleration settings specify the time required to go from a stop to maxim

L300P InverterGetting Started1–19Frequently Asked QuestionsQ. What is the main advantage in using an inverter to drive a motor, compared to alternativ

Frequently Asked QuestionsGeting Started1–20Q. What type of motor is compatible with the Hitachi inverters?A. Motor type – It must be a three phase AC

L300P InverteriiiCAUTION: a) Motor must be connected to protective ground via low resistive path (< 0.1Ω)b) Any motor used must be of a suitable ra

Inverter Mounting and InstallationIn This Chapter... page— Orientation to Inverter Features...

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

L300P InverterInverter Mountingand Installation2–32. Second-level access - First, ensure no power source of any kind is connected to the inverter. If

Orientation to Inverter FeaturesInverter Mountingand Installation2–43. Third-level access - The L300P provides for field installation of interface cir

L300P InverterInverter Mountingand Installation2–5Basic System DescriptionA motor control system will obviously include a motor and inverter, as well

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

L300P InverterInverter Mountingand Installation2–7Step 2: To summarize the caution messages—you will need to find a solid, non-flammable, vertical sur

Step-by-Step Basic InstallationInverter Mountingand Installation2–8Step 4: Locate the applicable drawing on the following pages for your inverter.Dime

L300P InverterInverter Mountingand Installation2–9NOTE: Be sure to use lock washers or other means to ensure screws do not loosendue to vibration.250(

Step-by-Step Basic InstallationInverter Mountingand Installation2–10Dimensional drawings, continued...300(11.81)520(20.47)2 - f 12(0.47)2 - 12(0.47)55

ivIndex to Warnings and Cautions in This ManualInstallation—Cautions for Mounting ProceduresCAUTION: Be sure to install the unit on flame-resistant ma

L300P InverterInverter Mountingand Installation2–11Dimensional drawings, continued... ModelL300P700(27.56)670(26.38)300(11.81)390(15.34)270(10.63)2 -

Step-by-Step Basic InstallationInverter Mountingand Installation2–12Dimensional drawings, continued...ModelL300P740(29.13)710(27.95)380(14.96)2 - f 12

L300P InverterInverter Mountingand Installation2–13Step 5: The wiring enters the inverter through the entry/exit plate as shown to the right. The rubb

Step-by-Step Basic InstallationInverter Mountingand Installation2–14Determining Wire and Fuse SizesThis section includes tables for 200V class and 400

L300P InverterInverter Mountingand Installation2–15The following table lists wire and fuse sizes for 400V models. Note 1: Field wiring must be made by

Step-by-Step Basic InstallationInverter Mountingand Installation2–16TerminalDimensions and Torque SpecsThe following tables list the screw size of ter

L300P InverterInverter Mountingand Installation2–17Terminal dimensions and torque specs, continued...Note 1: The recommended ring lug connector listin

Step-by-Step Basic InstallationInverter Mountingand Installation2–18Step 6: In this step, you will connect wiring to the input of the inverter. All m

L300P InverterInverter Mountingand Installation2–19NOTE: An inverter powered by a portable or emergency diesel power generator may result in a distort

Step-by-Step Basic InstallationInverter Mountingand Installation2–20Step 7: The process of motor selection is beyond the scope of this manual. However

L300P Inverterv HIGH VOLTAGE: Be sure to ground the unit. Otherwise, there is a danger of electric shock and/or fire... 2–13HIGH VOLTAG

L300P InverterInverter Mountingand Installation2–21Powerup TestStep 9: After wiring the inverter and motor, you’re ready to do a powerup test. The pro

Powerup TestInverter Mountingand Installation2–22CAUTION: If you operate a motor at a frequency higher than the inverter standard default setting (50H

L300P InverterInverter Mountingand Installation2–23Using the Front Panel KeypadFront PanelIntroductionPlease take a moment to familiarize yourself wit

Using the Front Panel KeypadInverter Mountingand Installation2–24• Function Key – This key is used to navigate through the lists of parameters and fun

L300P InverterInverter Mountingand Installation2–25KeypadNavigational MapThe L300P Series inverter drives have many programmable functions and paramet

Using the Front Panel KeypadInverter Mountingand Installation2–26Selecting Functions and Editing Parame-tersIn order to run the motor for the powerup

L300P InverterInverter Mountingand Installation2–27Select the Potentiometer for Speed Command - The motor speed may be controlled from the following s

Using the Front Panel KeypadInverter Mountingand Installation2–28Configure the Inverter for the Number of Motor Poles- The number of magnetic poles of

L300P InverterInverter Mountingand Installation2–29Monitoring Parameters with the DisplayAfter using the keypad for parameter editing, it’s a good ide

Using the Front Panel KeypadInverter Mountingand Installation2–30Step 10: Reading this section will help you make some useful observations when first

viCAUTION: Fasten the screws with the specified fastening torque in the table below. Check for any loosening of screws. Otherwise, there is the danger

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

Choosing a Programming DeviceConfiguring Drive Parameters3–2Choosing a Programming DeviceIntroduction Hitachi variable frequency drives (inverters) us

L300P InverterConfiguring Drive Parameters3–3Using Keypad DevicesInverter Front Panel KeypadThe L300P Series inverter front keypad contains all the el

Using Keypad DevicesConfiguring Drive Parameters3–4KeypadNavigational MapWhether you use the keypad on the inverter or the read-write copy unit, each

L300P InverterConfiguring Drive Parameters3–5Operational ModesThe RUN and PGM LEDs tell just part of the story; Run Mode and Program Modes are indepen

“D” Group: Monitoring FunctionsConfiguring Drive Parameters3–6“D” Group: Monitoring FunctionsParameter Monitoring FunctionsYou can access important sy

L300P InverterConfiguring Drive Parameters3–7Trip Event and Programming Error MonitoringThe trip event and history monitoring feature lets you cycle t

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

L300P InverterConfiguring Drive Parameters3–9“A” Group: Standard FunctionsBasic Parameter SettingsThese settings affect the most fundamental behavior

“A” Group: Standard FunctionsConfiguring Drive Parameters3–10NOTE: The base frequency must be less than or equal to the maximum frequency (ensure that

L300P InverterviiWarnings for Operations and MonitoringWARNING: Be sure to turn ON the input power supply only after closing the front case. While the

L300P InverterConfiguring Drive Parameters3–11Analog Input SettingsThe inverter has the capability to accept external analog inputs that can command t

“A” Group: Standard FunctionsConfiguring Drive Parameters3–12“A” FunctionRun ModeEditLo HiDefaultsUnitsSRW DisplayFunc.CodeName Description–FE2(CE)–FU

L300P InverterConfiguring Drive Parameters3–13Multi-speed and Jog Frequency SettingsThe L300P inverter has the capability to store and output up to 16

“A” Group: Standard FunctionsConfiguring Drive Parameters3–14Torque Control AlgorithmsThe inverter generates the motor output according to the V/f alg

L300P InverterConfiguring Drive Parameters3–15Using parameter A045 you can modify the voltage gain of the inverter. This is specified as a percentage

“A” Group: Standard FunctionsConfiguring Drive Parameters3–16The V/f free-setting endpoint f7/V7 parameters must stay within the more basic inverter l

L300P InverterConfiguring Drive Parameters3–17DC Braking SettingsThe DC braking feature can provide additional stopping torque when compared to a norm

“A” Group: Standard FunctionsConfiguring Drive Parameters3–18Derating of DC Braking – The inverter uses an internal carrier frequency (set by A059) to

L300P InverterConfiguring Drive Parameters3–19Frequency-related FunctionsFrequency Limits – Upper and lower limits can be imposed on the inverter outp

“A” Group: Standard FunctionsConfiguring Drive Parameters3–20Acceleration Pause FunctionThe acceleration pause function can be used to minimize the oc

viii Cautions for Operations and MonitoringCAUTION: The heat sink fins will have a high temperature. Be careful not to touch them. Otherwise, there is

L300P InverterConfiguring Drive Parameters3–21PID Control When enabled, the built-in PID loop calculates an ideal inverter output value to cause a loo

“A” Group: Standard FunctionsConfiguring Drive Parameters3–22Automatic VoltageRegulation (AVR) FunctionThe automatic voltage regulation (AVR) feature

L300P InverterConfiguring Drive Parameters3–23SecondAcceleration and Deceleration FunctionsThe L300P inverter features two-stage acceleration and dece

“A” Group: Standard FunctionsConfiguring Drive Parameters3–24NOTE: For A095 and A096 (and for 2nd motor settings), if you set a very rapid Acc1 or Dec

L300P InverterConfiguring Drive Parameters3–25Accel/Decel CharacteristicsStandard (default) acceleration and deceleration is linear with time. The inv

“A” Group: Standard FunctionsConfiguring Drive Parameters3–26The acceleration and deceleration curves can deviate from a straight line to a varying de

L300P InverterConfiguring Drive Parameters3–27Additional Analog Input SettingsThe parameters in the following table adjust the input characteristics o

“B” Group: Fine-Tuning FunctionsConfiguring Drive Parameters3–28“B” Group: Fine-Tuning FunctionsThe “B” Group of functions and parameters adjust some

L300P InverterConfiguring Drive Parameters3–29CAUTION: When a loss of phase occurs, increased ripple current will markedly reduce main capacitor life

“B” Group: Fine-Tuning FunctionsConfiguring Drive Parameters3–30The torque developed in a motor is directly proportional to the current in the winding