Hitachi CONVENTION 14 - Manual

Index to Warnings and Cautions in This Manual iv Cautions and Warnings for Orientation and Mounting Procedures HIGH VOLTAGE: Hazard of electrical shock. Disconnect incoming power beforeworking on this control. Wait five (5) minutes before removing the front cover. HIGH VOLTAGE: Hazard of electrical ...

Wiring – Cautions for Electrical Practice CAUTION: Fasten the screws with the specified fastening torque in the table below.Check for any loosening of screws. Otherwise, there is the danger of fire. … 2-18 CAUTION: Be sure that the input voltage matches the inverter specifications; x Single phase 20...

CAUTION: Remarks for using ground fault interrupter breakers in the main powersupply: Adjustable frequency inverter with integrated CE-filters and shielded(screened) motor cables have a higher leakage current toward earth GND.Especially at the moment of switching ON this can cause an inadvertent tri...

Warnings for Configuring Drive Parameters WARNING: When parameter B012, level of electronic thermal setting, is set tomotor FLA rating (Full Load Ampere nameplate rating), the inverter provides solidstate motor overload protection at 115% of motor FLA or equivalent. If parameterB012 exceeds the moto...

WARNING: Be sure not to touch the inside of the energized inverter or to put anyconductive object into it. Otherwise, there is a danger of electric shock and/or fire. … 4-3 WARNING: If power is turned ON when the Run command is already active, themotor will automatically start and injury may result....

Warnings and Cautions for Troubleshooting and Maintenance WARNING: Wait at least five (5) minutes after turning OFF the input power supplybefore performing maintenance or an inspection. Otherwise, there is the danger ofelectric shock. … 6-2 WARNING: Make sure that only qualified personnel will perfo...

CAUTION: Do not stop operation by switching OFF electromagnetic contactors on the primary orsecondary side of the inverter. When there has been a sudden power failure while an operation instruction is active, then theunit may restart operation automatically after the power failure has ended. If ther...

CAUTION: EFFECTS OF POWER DISTRIBUTION SYSTEM ON INVERTERIn the case below involving a general-purpose inverter, a large peak current can flow on thepower supply side, sometimes destroying the converter module:1. The unbalance factor of the power supply is 3% or higher. 2. the power supply capacity ...

CAUTION: In all the instrumentations in this manual, covers and safety devices are occasionallyremoved to describe the details. While operating the product, make sure that the covers andsafety devices are placed as they were specified originally and operate it according to theinstruction manual. CAU...

Terminal Tightening Torque and Wire Size The wire size range and tightening torque for field wiring terminals are presented inthe tables below. Motor Output Torque Input Voltage kW HP Inverter Model Power Terminal Wiring Size Range (AWG) Ft-lbs (N-m) 0.2 1/4 X200-002SFEF/NFU 0.4 1/2 X200-004SFEF/NFU...

Circuit Breaker and Fuse Sizes The inverter’s connections to input power must include UL Listed inverse time circuitbreakers with 600V rating, or UL Listed fuses as shown in the table below. Input Voltage Inverter Model Circuit Breaker / Fuse Ratings (A) X200-002SFEF/NFUX200-004SFEF/NFUX200-005SFEF ...

Table of Contents Safety Messages Hazardous High Voltage...............................................................................................................iGeneral Precautions – Read These First! ................................................................................. iiIndex to...

Chapter 4: Operations and Monitoring Introduction ............................................................................................................................ 4-2Connecting to PLCs and Other Devices ................................................................................ 4-4C...

Revisions Revision History Table No. Revision Comments Date of Issue Operation Manual No. Initial release of manual NT301X This manual is valid with QRG (NT3011X) and Caution(NTZ301X) March 2007 NT301X Description was reviewed. March 2007 NT301XA Page xiii: Corrected UL warning descriptionPages 1-5 ...

Contact Information Hitachi America, Ltd.Power and Industrial Division50 Prospect AvenueTarrytown, NY 10591U.S.A.Phone: +1-914-631-0600Fax: +1-914-631-3672 Hitachi Europe GmbHAm Seestern 18D-40547 DusseldorfGermanyPhone: +49-211-5283-0Fax: +49-211-5283-649 Hitachi Asia Ltd.16 Collyer Quay#20-00 hita...

Getting Started In This Chapter… page - Introduction ...................................................................................... 2 - X200 Inverter Specifications ........................................................... 5 - Introduction to Variable-Frequency Drives ........................

Introduction Main Features Congratulation on your purchase of anX200 Series Hitachi inverter! Thisinverter drive features state-of-the-artcircuitry and components to providehigh performance. The housingfootprint is exceptionally small, giventhe size of the corresponding motor. TheHitachi X200 produc...

Operator Interface Options The X200 inverter can utilize a remote keypads,such as the OPE-SRmini (right) or SRW-0EX(below). This allows the keypad to operate theinverter remotely, as shown (below, left). A cable(part no. ICS-1 or ICS-3, 1m or 3m) connects themodular connectors of the keypad and inve...

X200 Inverter Specifications Model-specific tables for 200V and 400V class inverters The following tables are specific to X200 inverters for the 200V and 400V class modelgroups. Note that “General Specifications” on page 1-10 apply to both voltage classgroups. Footnotes for all specification tables ...

Item 400V class Specifications EU version 030HFEF 040HFEF 055HFEF 075HFEF X200 inverters,400V models USA version – 040HFU 055HFU 075HFU kW 3.0 4.0 5.5 7.5 Applicable motor size *2 HP 4 5 7.5 10 380V 5.1 5.6 8.5 10.5 Rated capacity(kVA) 480V 6.4 7.1 10.8 13.3 Rated input voltage *6 3-phase: 380V-15% ...

General Specifications The following table applies to all X200 inverters. Item General Specifications Protective housing *1 IP00 Control method Sinusoidal Pulse Width Modulation (PWM) control Carrier frequency 2kHz to 12kHz (default setting: 3kHz) Output frequency range *4 0.5 to 400Hz Frequency acc...

Signal Ratings Detailed ratings are in “Control Logic Signal Specifications” on page 4-6. Signal / Contact Ratings Built-in power for inputs 24VDC, 30mA maximum Discrete logic inputs 27VDC maximum Discrete logic outputs 50mA maximum ON state current, 27 VDC maximum OFF state voltage Analog output 0 ...

Derating Curves The maximum available inverter current output is limited by the carrier frequency andambient temperature. The carrier frequency is the inverter’s internal power switchingfrequency, settable from 2kHz to 12kHz. Choosing a higher carrier frequency tends todecrease audible noise, but it...

Introduction to Variable-Frequency Drives The Purpose of Motor Speed Control for Industry Hitachi inverters provide speed control for 3-phase AC induction motors. You connectAC power to the inverter, and connect the inverter to the motor. Many applicationsbenefit from a motor with variable speed, in...

Torque and Constant Volts/Hertz Operation In the past, AC variable speed drives used anopen loop (scalar) technique to control speed.The constant-volts-hertz operationmaintains a constant ratio between theapplied voltage and the applied frequency.With these conditions, AC induction motorsinherently ...

Inverter Output to the Motor The AC motor must be connected only to the inverter’soutput terminals. The output terminals are uniquelylabeled (to differentiate them from the input terminals)with the designations U/T1, V/T2, and W/T3. Thiscorresponds to typical motor lead connection designationsT1, T2...

Intelligent Functions and Parameters Much of this manual is devoted to describing how to useinverter functions and how to configure inverterparameters. The inverter is micro-processor-controlled, andhas many independent functions. The microprocessor hasan on-board EEPROM for parameter storage. The i...

Velocity Profiles The X200 inverter is capable of sophisticatedspeed control. A graphical representation of thatcapability will help you understand andconfigure the associated parameters. Thismanual makes use of the velocity profile graphused in industry (shown at right). In theexample, acceleration...

Frequently Asked Questions Q. What is the main advantage in using an inverter to drive a motor, compared to alternative solutions? A. An inverter can vary the motor speed with very little loss of efficiency, unlikemechanical or hydraulic speed control solutions. The resulting energy savingsusually p...

Orientation to Inverter Features Unpacking and Inspection Please take a few moments to unpack your new X200 inverter and perform these steps: 1. Look for any damage that may have occurred during transportation. 2. Verify the contents of the box include: a. One X200 inverter b. One instruction Manual...

Front Housing Cover HIGH VOLTAGE: Hazard of electrical shock. Disconnect incoming power beforeworking on this control. Wait five (5) minutes before removing the front cover. Housing Cover Removal – The front housing cover is held in place by a screw and twopairs of tabs. Since these tabs are hidden ...

Logic Connector Introduction After removing the front housing cover, take a moment to become familiar with theconnectors, as shown below. HIGH VOLTAGE: Hazard of electrical shock. Never touch the exposed PCB conductorswhile the unit is powered up. Also, the inverter must be powered OFF before you ch...

DIP Switch Introduction The inverter has internal DIP switches, located near the middle of the logic connectorsas shown below. This section provides an introduction. Refer to later chapters thatdiscuss the DIP switch operation in more detail. The 485/OPE (RS485/Operator) DIP switch configures theinv...

Basic System Description A motor control system will obviously include a motor and inverter, as well as a circuitbreaker or fuses for safety. If you are connecting a motor to the inverter on a test benchjust to get started, that’s all you may need for now. But a system can also have a varietyof addi...

Choosing a Mounting Location Step 1: Study the following caution messages associated with mounting the inverter.This is the time when mistakes are most likely to occur that will result in expensiverework, equipment damage, or personal injury. CAUTION: Be sure to install the unit on flame-resistant m...

Ensure Adequate Ventilation Step 2: To summarize the caution messages – you will need to find a solid, non-flammable, vertical surface that is in a relatively clean and dry environment. In order toensure enough room for air circulation around the inverter to aid in cooling, maintainthe specified cle...

Check Inverter Dimensions Step 4: Locate the applicable drawing on the following pages for your inverter.Dimensions are given in millimeters (inches) format. X200-002SFEF, -004SFEF, -002NFU, -004NFU D [mm] D1 [mm] Applied model 93 13 -002NFU, -002SFEF 107 27 -004NFU, -004SFEF NOTE: Some inverter hou...

Prepare for Wiring Step 5: It is very important to perform the wiring steps carefully and correctly. Beforeproceeding, please study the caution and warning message herebelow. WARNING: “USE 60/75 q C Cu wire only” or equivalent. For models X200-005S, -007S, -011S, -022S, 007N, -015N, 015L, -022L, -03...

Determining Wire and Fuse Sizes The maximum motor currents in your application determines the recommended woresize. The following table gives the wire size in AWG. The “Power Lines” column appliesto the inverter input power, output wires to the motor, the earth ground connection, andany other compon...

Uncover the Inverter Vents Step 8: After mounting and wiring the inverter,remove any covers from the inverter housing. Thisincludes material over the side ventilation ports. WARNING: Make sure the input power to theinverter is OFF. If the drive has been powered,leave it OFF for five minutes before c...

Using the Front Panel Keypad Please take a moment to familiarize yourself with the keypad layout shown in thefigure below. The display is used in programming the inverter’s parameters, as well asmonitoring specific parameter values during operation. Key and Indicator Legend x Run/Stop LED – ON when ...

Keys, Modes, and Parameters The purpose of the keypad is to provide a way tochange modes and parameters. The term function applies to both monitoring modes and parameters.These are all accessible through function codes that are primary 4-character codes. The various functionsare separated into relat...

Keypad Navigation Map The X200 Series inverter drives have many programmable functions and parameters.Chapter 3 will cover these in detail, but you need to access just a few items to performthe powerup test. The menu structure makes use of function codes and parameter codesto allow programming and m...

Selecting Functions and Editing Parameters To prepare to run the motor in the powerup test, this section will show how to configurethe necessary parameters: 1. Select the keypad potentiometer as the source of motor speed command (A001). 2. Select the keypad as the source of the RUN command (A002). 3...

Monitoring Parameters with the Display After using the keypad for parameter editing, it’s agood idea to switch the inverter from Program Mode toMonitor Mode. The PRG LED will be OFF, and theHertz or Ampere LED indicates the display units. For the powerup test, monitor the motor speedindirectly by vi...

Powerup Test Observations and Summary Step 10: Reading this section will help you make some useful observations when firstrunning the motor. Error Codes – If the inverter displays an error code (format is “E xx”), see “ Monitoring Trip Events, History, & Conditions” on page 6-5 to interpret and ...

Choosing a Programming Device Introduction Hitachi variable frequency drives (inverters) use the latest electronics technology forgetting the right AC waveform to the motor at the right time. The benefits are many,including energy savings and higher machine output or productivity. The flexibilityreq...

Using the Keypad Devices The X200 Series inverter front keypad contains all the elements for both monitoringand programming parameters. The keypad is layout is pictured below. All otherprogramming devices for the inverter have a similar key arrangement and function. Key and Indicator Legend x Run/St...

Keypad Navigation Map You can use the inverter’s front panel keypad to navigate to any parameter or function.The diagram below shows the basic navigation map to access these items. NOTE: The inverter 7-segment display shows lower case “b” and “d”, meaning the sameas the upper case letters “B” and “D...

Operational Modes The RUN and PRG LEDs tell just part of the story;Run Mode and Program Modes are independentmodes, not opposite modes. In the state diagram tothe right, Run alternates with Stop, and ProgramMode alternates with Monitor Mode. This is a veryimportant ability, for it shows that a techn...

“D” Group: Monitoring Functions You can access important parameter values with the “D” Group monitoring functions,whether the inverter is in Run Mode or Stop Mode. After selecting the function codenumber for the parameter you want to monitor, press the Function key once to show thevalue on the displ...

“D” Function Func. Code Name / SRW Display Description Run Mode Edit Units Scaled output frequencymonitor D007 F-Cnv 00000.00 Displays the output frequencyscaled by the constant in B086.Decimal point indicates range:XX.XX 0.00 to 99.99 XXX.X 100.0 to 999.9 XXXX. 1000. to 9999. XXXX 1000 to 9999(x10=...

Local Monitoring During Network Operation The X200 inverter’s serial port may be connected to a network or to an external digitaloperator. During those times, the inverter keypad keys will not function (except for theStop key). However, the inverter’s 4-digit display still provides the Monitor Modef...

“F” Group: Main Profile Parameters The basic frequency (speed) profile isdefined by parameters contained in the “F”Group as shown to the right. The setrunning frequency is in Hz, but accelerationand deceleration are specified in the timeduration of the ramp (from zero tomaximum frequency, or from ma...

“A” Group: Standard Functions The inverter provides flexibility in how you control Run/Stop operation and set theoutput frequency (motor speed). It has other control sources that can override the A001/ A002 settings. Parameter A001 sets the source selection for the inverter’s outputfrequency. Parame...

Basic Parameter Settings These settings affect the most fundamental behavior of the inverter – the outputs to themotor. The frequency of the inverter’s AC output determines the motor speed. You mayselect from three different sources for the reference speed. During applicationdevelopment you may pref...

Analog Input Settings The inverter has the capability to accept an external analog input that can commandthe output frequency to the motor. Voltage input (0-10 V) and current input (4-20mA)are available on separate terminals ([O] and [OI] respectively). Terminal [L] serves assignal ground for the tw...

Multi-speed and Jog Frequency Setting The X200 inverter has the capability to store and output up to 16 preset frequencies tothe motor (A020 to A035). As in traditional motion terminology, we call this multi-speed profile capability. These preset frequencies are selected by means of digital inputs t...

Torque Control Algorithms The inverter generates the motor output accordingto the V/f algorithm selected. Parameter A044selects the inverter algorithm for generating thefrequency output, as shown in the diagram to theright (A244 for 2nd motor). The factory default is00 (constant torque). Review the ...

Frequency-related Functions Frequency Limits – Upper and lowerlimits can be imposed on the inverteroutput frequency. These limits willapply regardless of the source of thespeed reference. You can configure thelower frequency limit to be greater thanzero as shown in the graph. The upperlimit must not...

Jump Frequencies – Some motors or machines exhibit resonances at particular speed(s),which can be destructive for prolonged running at those speeds. The inverter has up tothree jump frequencies as shown in the graph. The hysteresis around the jump frequencies causes the inverter output to skip aroun...

PID Control When enabled, the built-in PID loop calculates an ideal inverter output value to cause aloop feedback process variable (PV) to move closer in value to the set point (SP). Thefrequency command serves as the SP. The PID loop algorithm will read the analog inputfor the process variable (you...

Automatic Voltage Regulation (AVR) Function The automatic voltage regulation (AVR) feature keeps the inverter output waveform ata relatively constant amplitude during power input fluctuations. This can be useful ifthe installation is subject to input voltage fluctuations. However, the inverter canno...

Energy Savings Mode / Optional Accel/Decel Energy Saving Mode – This function allows the inverter to deliver the minimum powernecessary to maintain speed at any given frequency. This works best when drivingvariable torque characteristic loads such as fans and pumps. Parameter A085=01enables this fun...

Second Acceleration and Deceleration Functions The X200 inverter features two-stage acceleration and deceleration ramps. This givesflexibility in the profile shape. You can specify the frequency transition point, the pointat which the standard acceleration (F002) or deceleration (F003) changes to th...

“A” Function Defaults Func. Code Name / SRW Display Description Run Mode Edit -FE (EU) -FU (USA) Units Acc1 to Acc2 frequencytransition point A095 ACC CHfr 0000.0Hz Output frequency at whichAccel1 switches to Accel2, rangeis 0.0 to 400.0 Hz U 0.0 0.0 Hz Acc1 to Acc2 frequencytransition point, 2nd mo...

Accel/Decel Standard acceleration and deceleration islinear. The inverter CPU can alsocalculate an S-curve acceleration ordeceleration curve as shown. This profileis useful for favoring the loadcharacteristics in particular applications. Curve settings for acceleration anddeceleration are independen...

Additional Analog Input Settings Input Range Settings – The parameters in the following table adjust the inputcharacteristics of the analog current input. When using the inputs to command theinverter output frequency, these parameters adjust the starting and ending ranges forthe current, as well as ...

Potentiometer Settings Input Range Settings – The parameters in the following table adjust the inputcharacteristics of the integrated potentiometer. When using the potentiometer tocommand the inverter output frequency, these parameters adjust the starting andending ranges for the potentiometer, as w...

“B” Group: Fine Tuning Functions The “B” Group of functions and parameters adjust some of the more subtle but usefulaspects of motor control and system configuration. Automatic Restart Mode The restart mode determines how the inverter will resume operation after a faultcauses a trip event. The four ...

“B” Function Defaults Func. Code Name / SRW Display Description Run Mode Edit -FE (EU) -FU (USA) Units Selection of automatic restartmode B001 IPS POWR ALM Select inverter restart method,Four option codes:00 } Alarm output after trip, no automatic restart 01 } Restart at 0Hz 02 } Resume operation af...

Electronic Thermal Overload Alarm Setting The thermal overload detection protects theinverter and motor from overheating due to anexcessive load. It uses a current/inverse timecurve to determine the trip point. First, use B013 to select the torque characteristicthat matches your load. This allows th...

Overload Restriction If the inverter’s output current exceeds apreset current level you specify duringacceleration or constant speed, the overloadrestriction feature automatically reduces theoutput frequency to restrict the overload.This feature does not generate an alarm ortrip event. You can instr...

Software Lock Mode The software lock function keeps personnel from accidentally changing parameters inthe inverter memory. Use B031 to select from various protection levels. The table below lists all combinations of B031 option codes and theON/OFF state of the [SFT] input. Each Check 9 or Ex U indic...

Controlled Stop Operation at Power Loss Controlled stop operation at power loss helps avoid tripping or free-running (coasting)of the motor when power is lost while in run mode. The inverter controls the internalDC bus voltage while decelerating the motor, and brings the motor to a controlled stop. ...

Miscellaneous Settings The miscellaneous settings include scaling factors, initialization modes, and others.This section covers some of the most important settings you may need to configure. B080: [AM] analog signal gain –This parameter allows you to scale the analog output[AM] relative to the monit...

“B” Function Defaults Func. Code Name / SRW Display Description Run Mode Edit -FE (EU) -FU (USA) Units Restart mode after FRS B088 RUN FRS ZST Selects how the inverter resumesoperation when free-run stop (FRS) iscancelled, two options:00 } Restart from 0Hz 01 } Restart from frequency detected from r...

B089: Monitor display select for networked inverter – When the X200 inverter iscontrolled via network, the inverter’s keypad display can still provide Monitor Mode.The D00x parameter selected by function B089 will be displayed on the keypad. See “Local Monitoring During Network Operation” on page 3-...

B130, B131: Over-voltage LAD Stop Enable/ Level – The over-voltage LADSTOPfunction monitors the DC bus voltage andactively changes the output frequencyprofile to maintain the DC bus voltagewithin settable limits. Although “LAD”refers to “linear acceleration / deceleration”,the inverter only “STOPs” ...

DC Bus AVR for Deceleration Settings This function is to achieve stable DCbus voltage in case of deceleration. DCbus voltage rises due to regenerationduring deceleration. When thisfunction is activated (B133=01),inverter controls the deceleration timeso that the DC bus voltage not to go upto the ove...

“C” Group: Intelligent Terminal Functions The five input terminals [1], [2], [3], [4], and [5] can be configured for any of 31 differentfunctions. The next two tables show how to configure the five terminals. The inputs arelogical, in that they are either OFF or ON. We define these states as OFF=0, ...

The input logic conversion is programmable for each of the six inputs default tonormally open (active high), but you can select normally closed (active low) in order toinvert the sense of the logic. “C” Function Defaults Func. Code Name / SRW Display Description Run Mode Edit -FE (EU) -FU (USA) Unit...

Output Terminal Configuration The inverter provides configuration for logic (discrete) and analog outputs, shown in thetable below. “C” Function Defaults Func. Code Name / SRW Display Description Run Mode Edit -FE (EU) -FU (USA) Units Terminal [11] function C021 OUT-TM 11 FA1 12 programmable functio...

Low Load Detection Parameters The following parameters work inconjunction with the intelligent outputfunction, when configured. The outputmode parameter (C038) sets the mode ofthe detection at which the low loaddetection signal [LOC] turns ON. Threekinds of modes can be selected. Thedetection level ...

Output Function Adjustment Parameters The following parameters work inconjunction with the intelligent outputfunction, when configured. The overloadlevel parameter (C041) sets the motorcurrent level at which the overload signal[OL] turns ON. The range of setting isfrom 0% to 200% of the rated curren...

Network Communications Settings The following table lists parameters that configure the inverter’s serial communicationsport. The settings affect how the inverter communication with a digital operator (suchas SRW-0EX), as well as a ModBus network (for networked inverter applications). Thesettings ca...

Analog Signal Calibration Settings The functions in the following tableconfigure the signals for the analoginput terminals. Note that thesesettings do not change thecurrent/voltage or sink/sourcecharacteristics – only the zero andspan (scaling) of the signals. “C” Function Defaults Func. Code Name /...

Miscellaneous Functions The following table contains miscellaneous functions not in other function groups. “C” Function Defaults Func. Code Name / SRW Display Description Run Mode Edit -FE (EU) -FU (USA) Units Debug mode enable * C091 DBG Slct OFF Displays debug parameters.Two option codes:00 } Disa...

Output Logic and Timing Logic Output Function – The inverter has a built-in logic output feature. You can selectany two of the other nine intelligent output options for internal inputs. Then, configurethe logic function to apply the logical AND, OR, or XOR (exclusive OR) operates asdesired to the tw...

Output Signal ON/OFF Delay Function – Intelligent outputs including terminals [11]and the output relay, have configurable signal transition delays. Each output can delayeither the OFF-to-ON or ON-to-OFF transitions, or both. Signal transition delays arevariable from 0.1 to 100.0 seconds. This featur...

“H” Group: Motor Constants Functions The “H” Group parameters configure theinverter for the motor characteristics. You mustmanually set H003 and H004 values to matchthe motor. Parameter H006 is factory-set. If youwant to reset the parameters to the factorydefault settings, use the procedure in “Rest...

Introduction The previous material in Chapter 3 gave a reference listing of all the programmablefunctions of the inverter. We suggest that you first scan through the listing of inverterfunctions to fain a general familiarity. This chapter will build on that knowledge in thefollowing ways: 1. Related...

Warning Messages for Operating Procedures WARNING: Be sure to turn ON the input power supply only after closing the front case.While the inverter is energized, be sure not to open the front case. Otherwise, there isthe danger of electric shock. WARNING: Be sure not to operate electrical equipment wi...

Connecting to PLCs and Other Devices Hitachi inverters (drives) are useful in many types of applications. During installation,the inverter keypad (or other programming device) will facilitate the initialconfiguration. After installation, the inverter will generally receive its controlcommands throug...

Example Wiring Diagram The schematic diagram below provides a general example of logic connector wiring, inaddition to basic power and motor wiring converted in Chapter 2. The goal of thischapter is to help you determine the proper connections for the various terminals shownbelow for your applicatio...

Control Logic Signal Specifications The control logic connectors are located justbehind the front housing cover. The relaycontacts are just to the left of the logic connectors.Connector labeling is shown below. Terminal Name Description Ratings [P24] +24V for logic inputs 24VDC, 30mA. (do not short ...

Intelligent Terminal Listing Intelligent Inputs Use the following table to locate pages for intelligent input material in this chapter. Input Function Summary Table Symbol Code Function Name Page FW 00 FORWARD Run/Stop 4-11 RV 01 Reverse Run/Stop 4-11 CF1 02 Multi-speed Select, Bit 0 (LSB) 4-12 CF2 ...

Using Intelligent Input Terminals Terminals [1], [2], [3], [4], and [5] are identical, programmable inputs for general use.The input circuits can use the inverter’s internal (isolated) +24V field supply or anexternal power supply. This section describes input circuits operation and how toconnect the...

Jogging Command The Jog input [ JG ] is used to command the motor to rotate slowly in smallincrements for manual operation. Thespeed is limited to 10 Hz. Thefrequency for the jogging operation isset by parameter A038. Jogging doesnot use an acceleration ramp, so werecommend setting the joggingfreque...

External Signal for DC Braking When the terminal [ DB ] is turned ON, the DC braking feature is enabled. Set thefollowing parameters when the external DCbraking terminal [ DB ] is to be used : x A053 – DC braking delay time setting.The range is 0.1 to 5.0 seconds. x A054 – DC braking force setting. ...

Set Second Motor, Special Set If you assign the [ SET ] function to an intelligent input terminal, you can select between two sets of motor parameters. The second parameters store an alternate set of motorcharacteristics. When the terminal [ SET ] is turned ON, the inverter will use the second set o...

Two Stage Acceleration and Deceleration When terminal [ 2CH ] is turned ON, the inverter changes the rate of acceleration anddeceleration from the initial settings ( F002 and F003 ) to use the second set of acceleration/ deceleration values. When theterminal is turned OFF, the inverter isreturned to...

External Trip When the terminal [ EXT ] is turned ON, the inverter enters the trip state, indicates error code E12, and stops the output. This is a general purpose interrupt type feature,and the meaning of the error depends on what you connect to the [ EXT ] terminal. Even if the [ EXT ] input is tu...

Unattended Start Protection If the Run command is already set when power is turned ON, the inverter startsrunning immediately after powerup. The Unattended Start Protection ( USP ) function prevents that automatic startup, so that the inverter will not run without outside intervention. When USP is a...

Software Lock When the terminal [ SFT ] is turned ON, the data of all the parameters and functions ( except the output frequency, depending on the setting of B031 ) is locked ( prohibited from editing ) . When the data is locked, the keypad keys cannot edit inverter parameters. To edit parameters ag...

Analog Input Current/Voltage Select The [ AT ] terminal selects whether the inverter uses the voltage [ O ] or current [ OI ] input terminals for external frequency control. When intelligent input [ AT ] is ON, you can set the output frequency by applying a current input signal at [ OI ]-[ L ] . Whe...

Reset Inverter The [ RS ] terminal causes the inverter to execute the reset operation. If the inverter is in Trip Mode,the reset cancels the Trip state. When the signal [ RS ] is turned ON and OFF, the inverter executes the reset operation. The minimum pulse width for [ RS ] must be 12 ms or greater...

Thermistor Thermal Protection Motors that are equipped with a thermistor can be protected from overheating. Inputterminal [ 5 ] has the unique ability to sense a thermistor resistance. When the resistance value of the thermistor connected to terminal [ TH ] ( 5 ) and [ L ] is more than 3 k Ÿ ±10%, t...

Three-wire Interface Operation The 3 - wire interface is an industry standard motor control interface. This function uses two inputs for momentary contact start/stop control, and a third for selecting forward orreverse direction. To implement the 3 - wire interface, assign 20 [ STA ] ( Start ) , 21 ...

PID ON/OFF and PID Clear The PID loop function is useful for controlling motor speed to achieve constant flow,pressure, temperature, etc. in many process applications. The PID Disable functiontemporarily suspends PID loop execution via an intelligent input terminal. It overridesthe parameter A071 ( ...

Remote Control Up and Down Functions The [ UP ] [ DWN ] terminal functions can adjust the output frequency for remote control while the motor is running. The acceleration time and deceleration time of this functionis same as normal operation ACC1 and DEC1 ( 2ACC1,2DEC1 ) . The input terminals operat...

Force Operation from Digital Operator This function permits a digital operator interface to override the following two settingsin the inverter: x A001 - Frequency source setting x A002 - Run command source setting When using the [OPE] terminal input, typically A001 and A002 are configured forsources...

Add Frequency Enable The inverter can add or subtract an offset value to the output frequency setting which isspecified by A001 (will work with any of the five possible sources). The ADD Frequencyis a value you can store in parameter A145. The ADD Frequency is summed with orsubtracted from the outpu...

Force Terminal Mode The purpose of this intelligent input is to allow a device to force the inverter to allowcontrol of the following two parameters via the control terminals: • A001 - Frequency source setting (01 = control terminals [FW] and [RV]• A002 - Run command source setting (01 = control ter...

Emergency Stop - The emergency stop function shuts off the inverter output (i.e. stops the switchingoperation of the main circuit elements) in response to a command from a hardware circuitvia an intelligent input terminal without the operation by internal CPU software. Note: The emergency stop funct...

How to go into Emergency Stop mode The Emergency Stop function of X200 is activated by turning ON the hardware switch(S8) located on the control card. Be sure to power OFF the inverter when changing the switch S8. HIGH VOLTAGE: Dangerous voltage exists even after the Emergency Stop is activated.It d...

Using Intelligent Output Terminals The intelligent output terminals are programmable in a similar way to the intelligentinput terminals. The inverter has several output functions that you can assignindividually to two physical logic outputs. One of the outputs is an open-collectortransistor, and the...

Internal Relay Output The inverter has an internal relay output withnormally open and normally closed contacts(Type 1 form C). The output signal that controlsthe relay is configurable; the Alarm Signal isthe default setting. Thus, the terminals arelabeled [AL0], [AL1], [AL2], as shown to theright. H...

Output Signal ON/OFF Delay Function Intelligent outputs including terminals [11], and the output relay, have configurablesignal transition delays. Each output can delay either the OFF-to-ON or ON-to-OFFtransitions, or both. Signal transition delays are variable from 0.1 to 100.0 seconds. Thisfeature...

Run Signal When the [RUN] signal is selected as anintelligent output terminal, the inverteroutputs a signal on that terminal whenit is in Run Mode. The output logic isactive low, and is the open collector type(switch to ground). Option Code Terminal Symbol Function Name State Description ON when inv...

Frequency Arrival Signals The Frequency Arrival group of outputs helps coordinate external systems with the current velocity profile of the inverter. As the name implies, output [FA1] turns ONwhen the output frequency arrives at the standard set frequency (parameter F001). Output [FA2] relies on pro...

Overload Advance Notice Signal When the output current exceeds a presetvalue, the [OL] terminal signal turns ON.The parameter C041 sets the overloadthreshold. The overload detection circuitoperates during powered motor operationand during regenerative braking. Theoutput circuits use open-collectortr...

Output Deviation for PID Control The PID loop error is defined as themagnitude (absolute value) of the differencebetween the Setpoint (target value) and theProcess Variable (actual value). When theerror magnitude exceeds the preset valuefor C044, the [OD] terminal signal turns ON.Refer to “PID Loop ...

Alarm Signal The inverter alarm signal is active when a fault hasoccurred and it is in the Trip Mode (refer to thediagram at right). When the fault is cleared thealarm signal becomes inactive. We must make a distinction between the alarm signal AL and the alarm relay contacts [AL0], [AL1] and [AL2]....

Analog Input Disconnect Detect This feature is useful when the inverter receives a speed reference from an externaldevice. Upon input signal loss at either the [O] or [OI] terminal, the inverter normallyjust decelerates the motor to a stop. However, the inverter can use the intelligent outputtermina...

PID Second Stage Output The inverter has a built-in PID loop feature for two-stage control, useful for certain applications such as building ventilation or heating and cooling (HVAC). In an idealcontrol environment, a single PID loop controller (stage) would be adequate. However,in certain condition...

Network Detection Signal (Integrated ModBus) The Network Detection Signal output indicates the general status of networkcommunications (integrated ModBus communication). The inverter has aprogrammable watchdog timer to monitor network activity. Parameter C077 sets thetime-out period. If communicatio...

Logic Output Function The Logic Output Function uses the inverter’s built-in logic feature. You can select anytwo of the other nine intelligent output options for internal inputs (use C141 and C142).Then, use C143 to configure the logic function to apply the logical AND, OR, or XOR(exclusive OR) ope...

Network Detection Signal (FieldBus Option) The Network Detection Signal output indicates the general status of networkcommunications when using a FieldBus option. The inverter has a programmablewatchdog timer to monitor network activity. Parameter P044 sets the time-out period. Ifcommunications stop...

Low Load Detection Signal The Low Load Detection Signal output indicates the general status of the inverteroutput current. When the output current becomes less than the value specified by C039,the LOC output turns ON. Option Code Terminal Symbol Function Name State Description ON when the output cur...

Analog Input Operation The X200 inverters provide for analog input tocommand the inverter frequency output value.The analog input terminal group includes the[L], [OI], [O], and [H] terminals on the controlconnector, which provide for Voltage [O] orCurrent [OI] input. All analog input signalsmust use...

Analog Output Operation In inverter applications it is useful to monitorthe inverter operation from a remote location orfrom the front panel of an inverter enclosure. Insome cases, this requires only a panel-mountedvolt meter. In other cases, a controller such as aPLC may provide the inverter’s freq...

PID Loop Operation In standard operation, the inverter uses a reference source selected by parameter A001for the output frequency, which may be a fixed value (F001), a variable set by the frontpanel potentiometer, or value from an analog input (voltage or current). To enable PIDoperation, set A071=0...

PID Loop Configuration The inverter’s PID loop algorithm is configurable for various applications. PID Output Limit - The PID loop controller has a built-in output limit function. Thisfunction monitors the difference between the PID setpoint and the loop output (inverteroutput frequency), measured a...

Configuring the Inverter for Multiple Motors Simultaneous Connections For some applications, you may need to connect two ormore motors (wired in parallel) to a single inverter’soutput. For example, this is common in conveyorapplications where two separate conveyors need tohave approximately the same...

Inverter System Accessories In This Chapter… page - Introduction ...................................................................................... 2 - Component Description .................................................................. 3 - Dynamic Braking ......................................

Component Descriptions AC Reactors, Input Side This is useful in suppressing harmonics induced on the power supply lines, or when themain power voltage imbalance exceeds 3% ( and power source capacity is more than 500 kVA ) , or to smooth out line fluctuations. It also improves the power factor. In ...

Zero-phase Reactor (RF Noise Filter) The zero - phase reactor helps reduce radiated noise from the inverter wiring. It can be usedon the input or output side of the inverter.The example zero - phase reactor shown to the right comes with a mounting bracket. Thewiring must go through the opening to re...

Dynamic Braking Introduction The purpose of dynamic braking is to improve the ability of the inverter to stop ( decelerate ) the motor and load. This becomes necessary when an application has some or all of the following characteristics : x High load inertia compared to the available motor torque x ...

Troubleshooting Safety Messages Please read the following safety messages before troubleshooting or performingmaintenance on the inverter and motor system. WARNING : Wait at least five ( 5 ) minutes after turning OFF the input power supply before performing maintenance or an inspection. Otherwise, t...

Troubleshooting Tips The table below lists typical symptoms and the corresponding solution ( s ) . Symptom/condition Probable Cause Solution x Is the frequency command sourceA001 parameter setting correct? x Is the Run command source A002parameter setting correct? x Make sure the parametersetting A0...

Monitoring Trip Events, History, & Conditions Fault Detection and Clearing The microprocessor in the inverter detects a varietyof fault conditions and captures the event,recording it in a history table. The inverter outputturns OFF, or “trips” similar to the way a circuitbreaker trips due to an ...

Trip History and Inverter Status We recommend that you first find the cause of the fault before clearing it. When a faultoccurs, the inverter stores important performance data at the moment of the fault. Toaccess the data, use the monitor functions ( Dxxx ) and select D081 for details about the pres...

Restoring Factory Default Settings You can restore all inverter parameters to the original factory ( default ) settings for the intended country of use. After initializing the inverter, use the powerup test in Chapter2 to get the motor running again. To initialize the inverter, follow the steps belo...

Maintenance and Inspection Monthly and Yearly Inspection Chart Inspection Cycle Item Inspected Check for… Month Year Inspection Method Criteria Ambientenvironment Extremetemperatures& humidity 9 Thermometer,hygrometer Ambient temperaturebetween – 10 to 40 q C, non - condensing Major devices Abno...

Megger test The megger is a piece of test equipment that uses a high voltage to determine if an insulation degradation has occurred. For inverters, it is important that the powerterminals be isolated from the Earth GND terminal via the proper amount of insulation. The circuit diagram below shows the...

General Inverter Electrical Measurements The following table specifies how to measure key system electrical parameters. Thediagrams on the next page show inverter - motor systems and the location of measurement points for these parameters. Parameter Circuit location of measurement Measuring instrume...

Inverter Output Voltage Measurement Techniques Taking voltage measurements around drives equipment requires the right equipmentand a safe approach. You are working with high voltages and high - frequency switching waveforms that are not pure sinusoids. Digital voltmeters will not usually producereli...

IGBT Test Method The following procedure will check the inverter transistors ( IGBTs ) and diodes : 1. Disconnect input power to terminals [ R, S, and T ] and motor terminals [ U, V, and W ] . 2. Disconnect any wires from terminals [ + ] and [ – ] for regenerative braking. 3. Use a Digital Volt Mete...

Warranty Warranty Terms The warranty period under normal installation and handling conditionsshall be two ( 2 ) years from the date of manufacture, or one ( 1 ) year from the date of installation, whichever occurs first. The warranty shall coverthe repair or replacement, at Hitachi's sole discretion...

Glossary and Bibliography In This Appendix… page - Glossary ........................................................................................... 2 - Bibliography ..................................................................................... 8 A A 1 Appe ndix A A − 1 Appendix A

Glossary AmbientTemperature The air temperature in the chamber containing a powered electronicunit. A unit’s heat sinks rely on a lower ambient temperature in orderto dissipate heat away from sensitive electronics. Arrival Frequency The arrival frequency refers to the set output frequency of theinve...

Torque The rotational force exerted by a motor shaft. The units ofmeasurement consist of the distance (radius from shaft center axis)and force (weight) applied at that distance. Units are usually given aspound-feet, ounce-inches, or Newton-meters. Transistor A solid state, three-terminal device that...

Connecting the Inverter to ModBus Follow these steps in this section to connect the inverter to the ModBus network. 1. Open Serial Port Cover - The inverter keypad has a hinged dust cover protecting the serial port connector. Lift the cover from the bottom edge, and tilt upward as shownbelow. 2. Mod...

6. Inverter Parameter Setup - The inverter has several settings related to ModBus communications. The table below lists them together. The Required column indicates which parameters must be set properly to allow communications. You may need to refer to the host computer documentation in order to mat...

Network Protocol Reference Transmission procedure The transmission between the external control equipment and the inverter takes theprocedure below. x Query - A frame sent from the external control equipment to the inverter x Response - A frame returned from inverter to the external control equipmen...

Message Configuration: Response Transmission time required: x A time period between reception of a query from the master and transmission of aresponse from the inverter is the sum of the silent interval (3.5 characters long) +C078 (transmission latency time). x The master must provide a time period ...

Explanation of function codes Read Coil Status [01h]: This function reads the status (ON/OFF) of selected coils. An example follows below. x Read intelligent input terminals [1] to [5] of an inverter having a slave address “8.” x This example assumes the intelligent input terminals have terminal sta...

ModBus Data Listing ModBus Coil List The following tables list the primary coils for the inverter interface to the network. Thetable legend is given below. x Coil Number - The network register address offset for the coil. The coil data is a single bit (binary) value. x Name - The functional name of ...

ModBus Holding Registers The following tables list the holding registers for the inverter interface to the network.The table legend is given below. x Function Code - The inverter’s reference code for the parameter or function (same asinverter keypad display) x Name - The standard functional name of ...

Introduction This appendix lists the user-programmable parameters for the X200 series invertersand the default values for European and U.S. product types. The right-most column ofthe tables is blank, so you can record values you have changed from the default. Thisinvolves just a few parameters for m...

Standard Functions NOTE:. Mark “ 9 ” in B031=10 shows the accessible parameters when B031 is set “10”, high level access. “A” Group Parameters Default Setting Func. Code Name -FE (EU) -FU (USA) B031 =10 User Setting A001 Frequency source setting 01 00 U A201 Frequency source setting, 2nd motor 01 00...

Fine Tuning Functions “B” Group Parameters Default Setting Func. Code Name -FE (EU) -FU (USA) B031 =10 User Setting B001 Selection of automatic restart mode 00 00 9 B002 Allowable under-voltage power failuretime 1.0 1.0 9 B003 Retry wait time before motor restart 1.0 1.0 9 B004 Instantaneous power f...

Intelligent Terminal Functions “C” Group Parameters Default Setting Func. Code Name -FE (EU) -FU (USA) B031 =10 User Setting C001 Terminal [1] function 00 00 U C201 Terminal [1] function, 2nd motor 00 00 U C002 Terminal [2] function 01 01 U C202 Terminal [2] function, 2nd motor 01 01 U C003 Terminal...

CE-EMC Installation Guidelines You are required to satisfy the EMC directive (89/336/EEC) when using an X200inverter in an EU country. To satisfy the EMC directive and to comply with standard,follow the guidelines in this section. 1. As user you must ensure that the HF (high frequency) impedance bet...

4. Take measures to minimize interference that is frequently coupled in throughinstallation cables. x Separate interfering cables with 0.25m minimum from cables susceptible tointerference. A particularly critical point is laying parallel cables over longerdistances. If two cables intersect (one cros...

Installation for X200 series (example of SFEF models) *) Both earth portions of the shielded cable must be connected to the earth point by cable clamps. D 4 Appe ndix D L1,N PE Cable clamp * Shielded cable Power supply1-ph. 200V Motor 3~ Cable clamp * PE U,V,W Metal plate (earth) D − 4 $SSHQGL['

Hitachi EMC Recommendations WARNING: This equipment should be installed, adjusted, and serviced by qualifiedpersonal familiar with construction and operation of the equipment and the hazardsinvolved. Failure to observe this precaution could result in bodily injury. Use the following checklist to ens...

Index A A Group functions 3–10 AC reactors 5–3 Acceleration 1–23 , 3–9 characteristic curves 3–27 second function 3–25 two-stage 4–17 Access levels 3–5 , 3–36 , 4–21 Accessories 5–2 ADD frequency 3–30 enable input 4–30 Alarm signal 4–37 , 4–44 Algorithms, torque control 3–5 , 3–65 Ambient temperatur...