Yaskawa Matrix Converter Uživatelský manuál

Varispeed ACMatrix Converter for Environmentally Friendly Motor DrivesInstruction ManualMANUAL NO. TOEP C710636 00GUpon receipt of the product and pr

viiiLocation of Warning InformationWarning information is printed on the MxC as indicated in the following illustration. Obey allwarnings to prevent d

Notes on Tuning the MxC4-17Precautions While Tuning the MxC• Do not change the Torque Compensation Gain (C4-01) from its default setting of 1.00 when

Parameters and SettingsThis chapter describes all parameters that can be set in the MxC. Parameter Descriptions ...

5-2Parameter DescriptionsThis section describes how to read and understand the parameter tables. Understanding Parameter TablesParameter tables are s

Digital Operation Display Functions and Levels5-3Digital Operation Display Functions and LevelsThe following illustration shows the menu screens and d

5-4 Quick Programming Mode and Available ParametersThe minimum parameters required for MxC operation can be programmed and monitored in the Quick Pro

Digital Operation Display Functions and Levels5-5d1-01Frequency Refer-ence 1Set the frequency reference in the unit specified in o1-03 (Digital Operat

5-6* 1. 0 or 1 for Flux Vector Control.* 2. The setting range for accel/decel times depends on the setting of C1-10 (Accel/Decel Time Setting Units).

Parameter Tables5-7Parameter Tables A: InitializationThe following settings available in the Initialization parameters (all parameters starting with

5-8A2: User-specified Setting ModeA1-05Password 2 Used to set a four digit number as the password.This parameter is not usually displayed. When the

Parameter Tables5-9 b: ApplicationThe following settings are made with the application parameters (B parameters): operation method selection,DC injec

ixWarranty Information Free Warranty Period and ScopeWarranty PeriodThis product is warranted for twelve months after delivery to the customer, or if

5-10* 1. 0 or 1 for Flux Vector Control.* 2. Applicable for the Varispeed AC with software versions PRG: 1050 or later.b2: DC Injection Brakingb1-07L

Parameter Tables5-11b3: Speed Searchb2-08Magnetic Flux Compensation CapacitySets the magnetic flux compensation as a percentage of the no-load curren

5-12* 1. Can be set to 1 or 2 only for the MxC models CIMR-ACA4110 and 4160.* 2. The default will change when the control method is changed. The Open

Parameter Tables5-13b5-04Integral Limit SettingSets the I-control limit as a percentage of the maximum output frequency.0.0 to 100.0100.0%Yes A A A 1A

5-14b6: Dwell Functionsb7: Droop Controlb5-17PID Accel/Decel TimeSet the accel/decel time for PID reference in seconds.0.0 to 25.50.0 s No A A A 1B5

Parameter Tables5-15b9: Zero-servoParameter NumberNameDescriptionSetting RangeDefaultChange duringRunControl MethodsMEMO-BUSRegisterPageDisplayV/fOpe

5-16 C: Auto-TuningThe following settings are made with the Auto-Tuning parameters (C parameters): Accel/decel times, S-curvecharacteristics, slip co

Parameter Tables5-17* The setting range for accel/decel times depends on the setting of C1-10 (Accel/Decel Time Setting Units). If C1-10 is set to 0,

5-18* The default will change when the control method is changed. The Open Loop Vector defaults are given.C4: Torque Compensation* The default will

Parameter Tables5-19C5: Speed Control (ASR)* The default will change when the control method is changed. These values are the defaults for the Flux V

xRegistered TrademarksThe following registered trademarks are used in this manual:• CC-Link is a registered trademark of CC-Link Partner Association.•

5-20 d: ReferenceThe following settings are made with the reference parameters (d parameters): Frequency references.d1: Preset ReferenceParameter Nu

Parameter Tables5-21* The upper limit of the setting range depends on the upper limit set at E1-04. The maximum allowable setting is 120.00.d2: Refer

5-22d3: Jump Frequenciesd4: Reference Frequency HoldParameter NumberNameDescriptionSetting RangeDefaultChange duringRunControl MethodsMEMO-BUSRegist

Parameter Tables5-23d5: Torque ControlParameter NumberNameDescriptionSetting RangeDefaultChange duringRunControl MethodsMEMO-BUSRegisterPageDisplayV/

5-24d6: Field WeakeningParameter NumberNameDescriptionSetting RangeDefaultChange duringRunControl MethodsMEMO-BUSRegisterPageDisplayV/fOpenLoopVector

Parameter Tables5-25 E: Motor ParameterThe following settings are made with the motor parameter parameters (E parameters): V/f characteristics andmot

5-26E2: Motor Setup* 1. The default depends on the MxC capacity. The value for a 200 V class MxC of 5.5 kW is given.* 2. The setting range is from 10

Parameter Tables5-27 E3: Motor 2 V/f Pattern* 1. These are values for a 200 V class MxC. Double the value for a 400 V class MxC.* 2. The default will

5-28* 1. The default depends on the MxC capacity. The value for a 200 V class MxC of 5.5 kW is given.* 2. The setting range is from 10% to 200% of the

Parameter Tables5-29 F: OptionThe following settings are made with the option parameters (F parameters): Settings for option cardsF1: PG Option Setu

xiContentsSafety Information ...iiSafety Pre

5-30* The default will automatically change if the control method is changed. The defaults for the Flux Vector Control is given.F2: Analog Reference

Parameter Tables5-31F3: Digital Reference CardF4: Analog Monitor Cards* The CH1 output can be adjusted when the F4-02 or F4-05 setting is displayed

5-32F5: Digital Output Cards (DO-02C and DO-08)Parameter NumberNameDescriptionSetting RangeDefaultChange duringRunControl MethodsMEMO-BUSRegisterPage

Parameter Tables5-33F6: Communications Option CardsF5-09DO-08 Output Mode SelectionSets the function of the DO-08 digital output option card.0: 8-ch

5-34 H: Terminal FunctionThe following settings are made with the terminal function parameters (H parameters): Settings for externalterminal function

Parameter Tables5-35* The defaults in the parentheses are for 3-wire sequence.Multi-Function Contact Input FunctionsH1-09Multi-Function Digital Input

5-3618Timer function input (Functions are set in b4-01 and b4-02 and the timer function outputs are set in H1- and H2-).Yes Yes Ye s 6-9 319 PID c

Parameter Tables5-37 H2: Multi-Function Contact OutputsMulti-Function Contact Output FunctionsParameter NumberNameDescriptionSetting RangeDefaultChan

5-38* Applicable for the Varispeed AC with software versions PRG:1050 or later.EFault (ON: Digital operator communications error or fault other than C

Parameter Tables5-39H3: Analog InputsParameter NumberNameDescriptionSetting RangeDefaultChange duringRunControl MethodsMEMO-BUSRegisterPageDisplayV/f

xiiWiring Check...2-25Checks ...

5-40H3-05, H3-09 SettingsSetValueFunction Contents (100%)Control MethodsPageV/f OpenLoopVectorFluxVector0 Add to terminal A1 Maximum output frequency

Parameter Tables5-41H4: Multi-Function Analog Outputs* The FM output can be adjusted when the H4-02 or H4-03 setting is displayed in Quick, Advanced,

5-42H5: MEMOBUS Communications* Set H5-01 to 0 to disable MxC responses to MEMOBUS communications.Parameter NumberNameDescriptionSetting RangeDefault

Parameter Tables5-43 L: Protection FunctionThe following settings are made with the protection function parameters (L parameters): Motor selection fu

5-44L2: Power Loss Ridethrough* 1. The default depends on the MxC capacity. The value for a 200 V class MxC of 5.5 kW is given.* 2. These are values

Parameter Tables5-45L3: Stall PreventionParameter NumberNameDescriptionSetting RangeDefaultChange duringRunControl MethodsMEMO-BUSRegisterPageDisplay

5-46* Not available for the MxC models CIMR-ACA4110 and 4160 for V/f Control.L4: Reference DetectionL3-06Stall Prevention Level During RunThis parame

Parameter Tables5-47L5: Fault RestartL6: Torque DetectionThe following table shows the parameters for the torque detection function.Parameter Number

5-48L7: Torque LimitsParameter NumberNameDescriptionSetting RangeDefaultChange duringRunControl MethodsMEMO-BUSRegisterPageDisplayV/fOpenLoopVectorFl

Parameter Tables5-49L8: Hardware Protection* The default depends upon the MxC capacity. The value for a 200 V class MxC of 5.5 kW is given.Parameter

xiiiParameter Tables ...5-7A: Initialization...

5-50 n: Special AdjustmentsThe following settings are made with the special adjustments parameters (N parameters): Hunting prevention,speed feedback

Parameter Tables5-51n2: Speed Feedback Protection Control Functionsn5: Feed Forward* The default depends on the MxC capacity. The value for a 200 V

5-52 o: Digital OperatorThe following settings are made with the digital operator parameters (o parameters): Selection of items dis-played on the dig

Parameter Tables5-53o2: Multi-function SelectionsParameter NumberNameDescriptionSetting RangeDefaultChange duringRunControl MethodsMEMO-BUSRegisterPa

5-54* 1. The default depends upon the MxC capacity. The value for a 200 V class MxC of 5.5 kW is given.* 2. Applicable for the Varispeed AC with softw

Parameter Tables5-55 T: Motor Auto-TuningThe following settings are made with the motor Auto-Tuning parameters (T parameters): Settings for Auto-Tuni

5-56* 1. Displayed only when the Motor Switch Command is set to a multi-function digital input and one of the parameters H1-01 to H1-10 is set to 16.*

Parameter Tables5-57 U: MonitorsThe following settings are made with the monitor parameters (U parameters): Setting parameters for monitor-ing in Dri

5-58U1-10Input terminal sta-tusShows input on/off status.The on/off status of the following input terminals can be checked by displaying U1-10 and pre

Parameter Tables5-59U1-13Cumulative opera-tion timeMonitors the total operating time of the MxC.The initial value and the operating time/power on time

xivMachine Protection ... 6-38Reducing Noise and Leakage Current ...

5-60U1-27Output voltage ref-erence (Vd)Monitors the MxC internal volt-age reference for motor excitation current control.10 V: 200 VAC (400 VAC)(−10 V

Parameter Tables5-61* Applicable for the Varispeed AC with software versions PRG: 1050 or later.U1-40Cooling fan operating timeMonitors the total oper

5-62 U2: Fault TraceParameter NumberNameDescriptionOutput Signal Level during Multi-Function Analog OutputMin. UnitControl MethodsMEMO-BUSRegisterDis

Parameter Tables5-63* Applicable for the Varispeed AC with software versions PRG: 1050 or later.Note: The error trace does not include the following e

5-64 Default Settings that Change with the Control Method (A1-02)The defaults of the following parameters will change if the control method (A1-02) i

Parameter Tables5-65* 1. These are setting range and default value for a 200 V class MxC. Values for a 400 V class MxC are double.* 2. Settings vary a

Parameter Settings byFunctionFrequency Reference ...6-2Run Command...

6-2Frequency ReferenceThis section explains how to input and set the frequency reference to the MxC. Selecting the Frequency Reference SourceSet para

Frequency Reference6-3Inputting the Frequency Reference Using a Voltage Signal (Analog Setting)When b1-01 is set to 1, the frequency reference can be

6-4Switch between 2 Step Speeds: Master/Auxiliary SpeedsWhen switching between the master and auxiliary speeds, connect the master speed frequency ref

xv Zero-Servo Function ...6-123Digital Operator Funct

Frequency Reference6-5 Using Multi-Step Speed OperationThe MxC can be programmed to change the speed of the motor over a 17-step process, using 16 fr

6-6Connection Example and Time ChartThe following diagram and time chart show how to set up the control circuit terminal for a 9-step speedsequence.F

Run Command6-7Run CommandThis section explains how to input the Run Command. MxC FunctionsThe following block diagram shows the functions available i

6-8* H3-05 and H3-09 cannot be set to the same value.Fig 6.8 AI Input Selecting the Run Command SourceSet parameter b1-02 to select the source of th

Run Command6-9Performing Operations Using Control Circuit TerminalsWhen b1-02 is set to 1, MxC can be operated using the control circuit terminals.Pe

6-10Fig 6.11 3-Wire Sequence Time ChartINFO1. Use a sequence that switches terminal S1 on for 50 ms or longer for the Run Command. This will make the

Stopping Methods6-11Stopping MethodsThis section explains the parameter settings and functions to have the MxC stop the motor. Selecting the Stopping

6-12* 0 or 1 for Flux Vector Control.Decelerate to StopIf the Stop Command is input (i.e., the Run Command is turned off) when b1-03 is set to 0, the

Stopping Methods6-13The operation after the MxC has brought the motor to stop depends on the setting of b1-05 when using FluxVector Control (A1-02 = 3

6-14DC Braking StopIf the Stop Command is input (i.e., the Run Command is turned off) when b1-03 is set to 2, then the MxC willwait for the duration

xvi Speed fluctuation during Rotational Auto-Tuning in Flux Loop Vector ... 7-22 Motor Deceleration is Too Slow ...

Stopping Methods6-15 Using DC Injection BrakingSet parameter b2-03 to apply DC Injection Braking current to the motor while it is coasting to stop. T

6-16Changing the DC Injection Braking Current Using an Analog InputIf H3-09 (Terminal A2 Function Selection) or H3-05 (Terminal A3 Function Selection

Acceleration and Deceleration Characteristics6-17Acceleration and Deceleration CharacteristicsThis section explains the acceleration and deceleration

6-18* The setting range for accel/decel times depends on the setting of C1-10 (Accel/Decel Time Setting Units). If C1-10 is set to 0, the setting rang

Acceleration and Deceleration Characteristics6-19Switching Acceleration and Deceleration Time AutomaticallyUse this setting to switch between accel/d

6-20Entering S-Curve Characteristics in the Acceleration and Deceleration TimeThe MxC minimizes any sudden jerking or shock when starting and stoppin

Acceleration and Deceleration Characteristics6-21 Preventing the Motor from Stalling during Acceleration (Stall Prevention during Acceleration Functi

6-22Time ChartThe frequency characteristics when L3-01 is set to 1 appear in the time chart below.Fig 6.22 Time Chart for Stall Prevention During A

Acceleration and Deceleration Characteristics6-23 Preventing Motor Stall during Deceleration (Stall Prevention during Deceleration Function)The Stall

6-24Setting Precautions• The motor may stall if the motor capacity is relatively small compared to capacity of the MxC, or if themotor is operated wi

xviiWiring Examples...10-12Using a VS Operator...

Adjusting Frequency References6-25Adjusting Frequency ReferencesThis section explains methods of adjusting frequency references. Adjusting Analog Fre

6-26Adjusting Analog Frequency Reference Using ParametersThe frequency reference is input from the control circuit terminals using analog voltage and

Adjusting Frequency References6-27The frequency gain for terminal A1 is the product of H3-02 and terminal A2 gain. For example, when H3-02is set to 10

6-28 Operation Avoiding Resonance (Jump Frequency Function)The jump frequency function operates the motor while avoiding resonance caused by characte

Adjusting Frequency References6-29Setting Jump Frequency Reference Using an Analog InputWhen parameter H3-09 (Terminal A2 Function Selection) or H3-0

6-30Speed Limit (Frequency Reference Limit Func-tion)This section explains how to limit the motor speed. Limiting Maximum Output FrequencyUse paramet

Speed Limit (Frequency Reference Limit Function)6-31Adjusting Frequency Lower Limit Using an Analog InputIf H3-09 (Terminal A2 Function Selection) or

6-32Improved Operating EfficiencyThis section explains functions for improving motor operating efficiency. Reducing Motor Speed Fluctuation (Slip Com

Improved Operating Efficiency6-33Adjusting Slip Compensation GainSwitch the C3-01 parameter settings as shown below by changing the control method.•

6-34Fig 6.34 Slip Compensation LimitSelecting Slip Compensation Function during RegenerationSet the MxC to enable or disable the slip compensation f

Copyright © 2005 YASKAWA ELECTRIC CORPORATIONAll rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or tra

MxC Physical InstallationThis chapter describes the requirements for receiving and installing the MxC.MxC Introduction...

Improved Operating Efficiency6-35Related Parameters* The default will change when the control method is changed. The open loop vector defaults are g

6-36 Hunting-Prevention FunctionThe Hunting-Prevention Function suppresses hunting when the motor is operating with a light load. This func-tion can

Improved Operating Efficiency6-37 Stabilizing Speed (Speed Feedback Detection Function)The speed feedback detection control (AFR) function measures t

6-38Machine ProtectionThis section explains functions for protecting the machine. Reducing Noise and Leakage CurrentThe switching frequency of the ou

Machine Protection6-39Reduction Ratio of Carrier Frequency and Rated CurrentThe following table shows the reduction ratio of the carrier frequency an

6-40 Limiting Motor Torque (Torque Limit Function)The motor torque limit function is enabled with Flux Vector Control and Open Loop Vector Control.In

Machine Protection6-41Multi-Function Analog Input (H3-05, H3-09)Note: The forward torque limit is the limit value when the analog input signal generat

6-42Setting Torque Limits Using Parameters and an Analog InputThe following block diagram shows the relationship between the torque limit using param

Machine Protection6-43 Stall Prevention during RunStall Prevention during Run prevents the motor from stalling by automatically lowering the MxC&apos

6-44 Changing Stall Prevention Level during Run Using an Analog InputIf H3-09 (Terminal A2 Function Selection) or H3-05 (Terminal A3 Function Selecti

1-2MxC Introduction Introducing the MxCThe design of the MxC is simpler and more efficient than a conventional inverter. The MxC uses a differentmech

Machine Protection6-45Parameters and Output SignalsSet the corresponding setting in the multi-function output (H2-01 to H2-05) to output the desired

6-46Timing Chart for Frequency Detection OperationRelated ParameterL4-01: Speed Agree LevelL4-02: Speed Agree WidthL4-03: Speed Agree Level +/−L4-04:

Machine Protection6-47Frequency (FOUT) DetectionFrequency (FOUT) Detection 5(L4-01< | output frequency |)Related ParameterL4-01: Speed Agree LevelL

6-48 Detecting Motor TorqueIf an excessive load is placed on the machinery (overtorque) or the load is suddenly lightened (undertorque),an alarm sign

Machine Protection6-49Multi-function Digital Outputs (H2-01 to H2-05)L6-01 and L6-04 Set Values and LCD Indicator LightsThe relationship between alar

6-50• Undertorque Detection Changing Overtorque and Undertorque Detection Levels Using an Ana-log InputIf parameter H3-09 (Terminal A2 Function Selec

Machine Protection6-51 Motor Overload ProtectionThe MxC’s built-in electronic thermal overload relay protects the motor from overload.Related Parame

6-52Setting Motor Overload Protection CharacteristicsSet the overload protection function in L1-01 according to the applicable motor.The induction mo

Machine Protection6-53 Setting Motor Protection Operation TimeSet the motor protection operation time in L1-02.If, after operating the motor continuo

6-54 Motor Overheating Protection Using PTC Thermistor InputsPerform motor overheating protection using the thermistor temperature resistance charact

MxC Introduction1-3 MxC ModelsThe various models of the MxC are separated into two voltage classes: 200 V and 400 V. Maximum motor capacitiesvary fro

Machine Protection6-55Operation during Motor OverheatSet the operation if the motor overheats in parameters L1-03 and L1-04. Set the motor temperatur

6-56Continuing OperationThis section explains functions for continuing or automatically restarting MxC operation even if an erroroccurs. Restarting A

Continuing Operation6-57* 1. The default depends on the MxC capacity. The value for a 200 V class MxC of 5.5 kW is given.* 2. These are values for a 2

6-58Example of Momentary Power LossFigure 6.42 shows an example of what happens in the MxC if a momentary power loss occurs when: L2-01 isset to 1, L

Continuing Operation6-59 Speed SearchThe speed search function finds the actual speed of the motor that is rotating using inertia, and then startssmo

6-60* 1. Can be set to 1 or 2 only for the MxC models CIMR-ACA4110 and 4160.* 2. The default will change when the control method is changed. The Open

Continuing Operation6-61Application Precautions for Speed Estimation Speed Search• When using V/f Control Method always perform Stationary Auto-Tunin

6-62Estimated Speed SearchThe time chart for estimated speed searches is shown below.Search at StartupThe time chart for when speed search at startup

Continuing Operation6-63• Power Loss Time Longer than the Momentary Power Loss Minimum Baseblock Time (L2-03)Fig 6.45 Speed Search After Baseblock (

6-64• Power Loss Time Longer than Minimum Baseblock TimeFig 6.48 Speed Search After Baseblock (Current Detection: Loss Time > L2-03) Continue Ru

1-4Confirmations upon Delivery ChecksCheck the following items as soon as you have received the MxC.If you find any irregularities with the items lis

Continuing Operation6-65 Restarting Operation after Transient Fault (Auto-Restart Function)If an MxC fault occurs during run, the MxC will perform a

6-66MxC ProtectionThis section explains the functions for protecting the MxC. Reducing MxC Overheating Pre-Alarm Warning LevelsThe MxC detects the te

Input Terminal Functions6-67Input Terminal FunctionsThis section explains input terminal functions, which set operating methods by switching functions

6-68 Blocking MxC Outputs (Baseblock Commands)Set 8 or 9 (Baseblock Command NO/NC) in one of the parameters H1-01 to H1-10 (Terminal S3 to S12 Func-t

Input Terminal Functions6-69 Stopping Acceleration and Deceleration (Accel/Decel Ramp Hold)The accel/decel ramp hold function stops acceleration and

6-70Application Precautions• When d4-01 is set to 1, the output frequency on hold is stored even after the power supply is turned off. Ifperforming o

Input Terminal Functions6-71Application Precautions• Frequency outputs using UP/DOWN Commands are limited by the frequency reference upper and lowerli

6-72Fig 6.52 UP/DOWN Commands Time Chartononononond4-01 = 1d4-01 = 0onOutput frequencyUpper limitAccelerates tolower limitSame frequencyLower limitFo

Input Terminal Functions6-73 Accelerating and Decelerating Parameter Frequencies in the Analog Ref-erences (+/- Speed)The +/- speed function incremen

6-74 Hold Analog Frequency Using User-set TimingWhen one of H1-01 to H1-10 (Terminal S3 to S12 Function Selection) is set to 1E (Sample/Hold Analog F

Confirmations upon Delivery1-5MxC Model NumbersThe model number of the MxC on the nameplate indicates the specification, voltage class, and maximummo

Input Terminal Functions6-75Setting PrecautionsTo switch command inputs between the Communications Option Card and the control circuit terminals, set

6-76 Stopping the MxC by Notifying Programming Device Errors to the MxC (External Fault Function)The external fault function performs the error conta

Output Terminal Functions6-77Output Terminal FunctionsThe output terminal function, which sets the output methods by switching the functions of the mu

6-78Motor Overload (OL1) Pre-Alarm (Setting: 1F)• This output function is valid when the motor overload protection function is enabled (L1-01 =1).• Th

Monitor Parameters6-79Monitor ParametersThis section explains the analog monitor and pulse monitor parameters. Using the Analog Monitor ParametersThi

6-80* If the setting display of F4-02 or F4-05 appears when the motor is not rotating in the Quick, Advanced, or Verify Mode, the CH1 output can be ad

Monitor Parameters6-81Adjusting the MeterThe output voltage for terminals FM-AC and AM-AC and output channels 1 and 2 of the AO option card canbe adju

6-82Individual FunctionsThis section explains the individual functions used in special applications. Using MEMOBUS CommunicationsThe serial communica

Individual Functions6-83Communications Connection TerminalMEMOBUS communications use the following terminals: S+, S-, R+, and R-. Set the terminating

6-84Related ParametersParameter NumberNameDescriptionSetting RangeDefaultChange during RunControl MethodsDisplayV/fOpen Loop VectorFluxVectorb1-01Fre

1-6 Component NamesThe exterior of the MxC and its components are shown in Fig 1.4. Fig 1.5 shows the MxC with the terminalcover removed.Fig 1.4 MxC

Individual Functions6-85* Set H5-01 to 0 to disable MxC responses to MEMOBUS communications.MEMOBUS communications can perform the following operation

6-86Function CodeThe function code specifies commands. There are three function codes, as shown below.DataConfigure consecutive data by combining the

Individual Functions6-87Loopback TestThe loopback test returns command messages directly as response messages without changing the contents tocheck th

6-88Data TablesThe data tables are shown below. The types of data are as follows: Reference data, monitor data, and broadcastdata.Reference DataThe r

Individual Functions6-89Monitor DataThe following table shows the monitor data. Monitor data can only be read.Register No. Contents0020HMxC statusBit

6-90002BHSequence input statusBit 0 1: Control circuit terminal S1 onBit 1 1: Control circuit terminal S2 onBit 2 1: Control circuit terminal S3 onBit

Individual Functions6-91Note: Communications error details are stored until an fault reset is input (you can also reset while the Unit is operating).B

6-92Error CodesThe following table shows MEMOBUS communications error codes.Slave Not RespondingIn the following cases, the slave will ignore the wr

Individual Functions6-93Self-DiagnosisThe MxC has a built-in function for analyzing any problems in the serial communications interface circuits.This

6-94Setting ExampleWhen the timer function input on time is longer than the value set in b4-01, the timer output function is turnedon. When the timer

Confirmations upon Delivery1-7Fig 1.6 Terminal Arrangement (Model: CIMR-ACA4011)TUVRP4. 5. 6.76 8696Charge indicatorControl circuit

Individual Functions6-95PID Control ApplicationsThe following table shows examples of PID control applications using the MxC.Related ParametersAppli

6-96Monitor Functionsb5-10PID Output Gain SettingSets output gain.0.0 to 25.01.0 No A A AOutput Gainb5-11PID Output Reverse Selection0: 0 limit when P

Individual Functions6-97Multi-Function Digital Inputs (H1-01 to H1-10)Multi-Function Analog Input (H3-05, H3-09)PID Control MethodsThere are four PID

6-98PID Feedback Input MethodsSelect one of the following PID control feedback input methods.Adjusting PID SettingsUse the following procedure to adj

Individual Functions6-99Suppressing Long-Cycle OscillationIf oscillation occurs with a longer cycle than the integral time (I) set value, the integral

6-100PID Control BlockThe following diagram shows the PID control block in the MxC.Fig 6.63 PID Control BlockOption CardSerial ComTerminal A1d1-01d1

Individual Functions6-101PID Feedback Loss DetectionWhen performing PID control, be sure to use the PID feedback loss detection function. If PID feed

6-102 Setting Motor ParametersIn vector control method, the motor parameters are set automatically using Auto-Tuning. If Auto-Tuning doesnot complete

Individual Functions6-103Setting Motor Parameters ManuallyA description of how to set the motor parameters manually appears below. Enter all paramete

6-104 Setting the V/f PatternIn V/f Control Method, the MxC input voltage and the V/f pattern can be set as the need arises.Related Parameters* 1. V

1-8Exterior and Mounting DimensionsFigure 1.7 and Figure 1.8 shows the exterior of the open-chassis type (IP00).Fig 1.7 Exterior of Open Chassis MxCs

Individual Functions6-105Setting V/f PatternWhen using V/f Control, set the V/f pattern in E1-03. There are two methods of setting the V/f pattern: S

6-106V/f PatternThe diagrams show characteristics for a 200 V class motor. For a 400 V class motor, multiply all voltages by2.• Constant Torque Charac

Individual Functions6-107When E1-03 is set to F (User-defined V/f pattern), parameters E1-04 to E1-10. If E1-03 can be set to anythingother than F, yo

6-108 Torque ControlWith Flux Vector Control, the motor’s output torque can be controlled by a torque reference from an analoginput. To carry out the

Individual Functions6-109Multi-Function Digital Input Functions (H1-01 to H1-10)Multi-Function Digital Output Functions (H2-01 to H2-05)Multi-Function

6-110Monitor FunctionInputting Torque References and Torque Reference DirectionsThe torque reference can be changed according to an analog input by s

Individual Functions6-111Application PrecautionsIf the analog signal input level is 0 to 10 V or 4 to 20 mA, a forward torque reference will not be ap

6-112Speed Limit Bias SettingThe speed limit bias can be set to limit both the forward and reverse speed to the same value. This differs fromthe oper

Individual Functions6-113Torque Limit Operation ExamplesOperation examples will be described separately for winding operation, in which the speed and

6-114Adjusting the Torque ReferenceConsider the following information when adjusting the torque.Torque Reference Delay Time: d5-02The time constant o

Exterior and Mounting Dimensions1-9Figure 1.9 shows the exterior of a wall-mounted enclosed MxC [IP20, NEMA1 (Type 1)].Fig 1.9 Exterior of enclosed,

Individual Functions6-115• When A1-02 (Control Method Selection) is set to 3 (Flux Vector Control), the Speed/Torque Change Com-mand (a setting of 71)

6-116Related Parameters* The default changes if the control method is changed. The values shown in this table are the defaults for Flux Vector Contro

Individual Functions6-117Speed Control (ASR) Gain Adjustment in Flux Vector ControlUse the following procedure to adjust C5-01 and C5-03 with the mec

6-118Adjusting ASR Proportional Gain 1 (C5-01)This gain setting adjusts the responsiveness of the speed control (ASR). The responsiveness is increased

Individual Functions6-119Different Gain Settings for Low-speed and High-speedSwitch between low-speed and high-speed gain when oscillation occurs beca

6-120 Increasing the Speed Reference Response (Feed Forward Control)Use feed forward control to increase the responsiveness to speed references. This

Individual Functions6-121Feed Forward Control Structure• The following block diagram shows the speed controller (ASR) and the feed forward control st

6-122Related ParametersSetting Precautions• Droop Control is disabled if b7-01 is set to 0.0.• Set b7-01 to the amount of slip as the percentage of

Individual Functions6-123 Zero-Servo FunctionThe Zero-Servo function holds the motor when the motor is stopped in what is call a Zero-Servo status. T

6-124Monitor FunctionTime ChartA time chart for the zero-servo function is given in Time Chart for Zero-Servo.Fig 6.79 Time Chart for Zero-ServoApp

1-10Checking and Controlling the Installation SiteThe MxC must be installed and used in an area that complies with the conditions listed below. Mainta

Digital Operator Functions6-125Digital Operator FunctionsThis section explains the digital operator functions. Setting Digital Operator FunctionsThe

6-126Changing Frequency Reference and Display UnitsSet the digital operator frequency reference and display units using parameter o1-03. You can chan

Digital Operator Functions6-127Disabling the STOP KeyIf b1-02 (Operation Method Selection) is set to 1, 2, or 3, the Stop Command from the STOP key o

6-128 Copying ParametersThe digital operator can perform the following three functions using the built-in EEPROM (non-volatile mem-ory).• Store MxC p

Digital Operator Functions6-129Storing MxC Set Values in the Digital Operator (READ)To store MxC set values in the digital operator, follow the direc

6-130Select READ PermittedAvoid overwriting the data stored in EEPROM in the digital operator by mistake. With o3-02 set to 0, if youset o3-01 to 1, a

Digital Operator Functions6-131Error displays and their meanings are shown below. (Refer to Chapter 7 Errors when Using Digital OperatorCopy Function.

6-132An error may occur during the comparison. If an error is displayed, press any key to cancel the error displayand return to the o3-01 display. Err

Digital Operator Functions6-133 Writing Parameters from the Digital OperatorIf A1-01 is set to 0, the user can use the digital operator to view and s

6-134Setting PrecautionsParameter A1-05 is hidden and cannot be accessed normally. To access A1-05, hold down the RESET key andpress the MENU key whi

iPrefaceThis manual is designed to ensure correct and suitableapplication of the Varispeed AC-Series Matrix Con-verter (referred to as the “MxC”). Rea

Installation Orientation and Clearance1-11Installation Orientation and ClearanceInstall the MxC vertically so as not to reduce the cooling effect. Whe

Options6-135OptionsThis section explains the MxC option functions. Performing Speed Control with a PG EncoderThis section explains functions with V/f

6-136Using PG Speed Control CardThere are two types of PG Speed Control Cards that can be used for Flux Vector Control.• PG-B2: A/B phase pulse input

Options6-137Matching PG Rotation Direction and Motor Rotation DirectionParameter F1-05 matches the rotation direction of both the PG encoder and the

6-138Detecting Motor OverspeedAn error is detected when the number of motor rotations exceeds the regulated limit. An overspeed (OS) isdetected when

Options6-139Related ParametersSetting Output Items for the DO-02C Digital Output CardIf using DO-02C Digital Output Card, set the output items using

6-140Setting Output Items for the DO-08 Digital Output CardIf using DO-08 Digital Output Card, select one of the following three output modes accordi

Options6-141 Using an Analog Reference CardAI-14B provides 3 channels of bi-polar inputs with 14-bit A/D conversion accuracy (signed bit). The functi

6-142 Using a Digital Speed Reference CardWhen using a DI-08 or DI-16H2 Digital Speed Reference Card, set b1-01 (Frequency Reference Selection) to3 (

Options6-143Selecting Input Terminal Functions for the DI-16H2 Digital Speed Reference CardThe frequency reference from the DI-16H2 option card is de

6-144Selecting the Input Terminal Function for a DI-08 Digital Speed Reference CardThe frequency reference from a DI-08 Card is determined by the set

1-12Removing and Attaching the Terminal CoverRemove the terminal cover to wire cables to the control circuit and main circuit terminals.  Removing th

Options6-145DI-08 Reference RangesWhen using the DI-08, the following ranges can be set depending on the settings of the parameters.0 or 1 712-bit 12-

6-146Elevator and Hoist Type ApplicationsThis section describes precautions when using the MxC for elevating machines such as elevators andcranes. Br

Elevator and Hoist Type Applications6-147Time ChartThe brake on/off sequence time charts are shown in Figs. 6.84 and 6.85.Note: For variable speed op

6-148 Momentary Power Loss RidethroughDo not use the Momentary Power Loss Restart and Fault Restart functions in elevator-type applications. Makesure

Elevator and Hoist Type Applications6-149tain motors with an MxC, open or close the magnetic contactor only when the holding brake is fully closedand

6-150* The setting is given for 200 V class MxCs. Double the voltage for 400 V class MxCs.Note: 1. Do not change C4-01 (Torque Compensation Gain) from

Elevator and Hoist Type Applications6-151 Reducing Shock at Start/Stop and during Acceleration/DecelerationAdjust the following parameters when ridin

6-152Stopping with DC Injection Braking and Zero-Speed ControlWhen the holding brake’s mechanical operation is slow, use DC Injection Braking (zero-s

Elevator and Hoist Type Applications6-153Time Chart• LiftingThe analog signals corresponding to the load size are input as torque compensation signals

6-154Analog Input Filter Time ConstantIf noise enters the analog frequency reference during run using analog frequency reference (b1-01 = 1), andoper

Removing and Attaching the Terminal Cover1-132. Pull the terminal cover to remove it.Fig 1.13 Removing the Terminal Cover (Example of CIMR-ACA4160)

Maintenance Timer Display Function6-155Maintenance Timer Display FunctionThis function indicates that the estimated performance life of the cooling fa

6-156Related Alarm DisplaysWhen setting a multi-function contact output H2- to 2F, the alarm is displayed on the digital operator asshown below.* A

TroubleshootingThis chapter describes diagnostics and troubleshooting for the MxC.Protective and Diagnostic Functions ...7-2T

7-2Protective and Diagnostic FunctionsThis section describes alarm features available in the MxC. The alarm functions include fault detection,alarm de

Protective and Diagnostic Functions7-3GFGround FaultGround Fault*The ground fault current at the MxC output exceeded approximately 50% of the MxC rate

7-4UV1Undervolt-ageControl Circuit UndervoltageThe control circuit DC voltage is below the Undervoltage Detection Level (L2-05).200 V class: Approx. 1

Protective and Diagnostic Functions7-5OH(OH1)Heatsnk Overtemp(Heatsnk MAX Temp)Cooling Fin OverheatingThe temperature of the MxC's cooling fins e

7-6SOHDischrg Res. FltResistor OverheatThe temperature of the resistor exceeded tolerance.• The input power supply voltage is too high.• The power cap

Protective and Diagnostic Functions7-7OL3Overtorque Det 1Overtorque Detection 1There has been a current greater than the setting in L6-02 for longer t

7-8FBLFeedback LossPID Feedback Reference LostA PID feedback reference loss was detected (b5-12 = 2) and the PID feed-back input was less than b5-13 (

1-14Removing/Attaching the Digital Operator and Front CoverThis section demonstrates how the digital operator and front cover are removed.Remove the t

Protective and Diagnostic Functions7-9BUSOption Com ErrOption Communications ErrorA communications error was detected during a Run Command or while se

7-10CPF20Option A/D errorCommunications Option CardA/D Converter ErrorThe option card is not connected prop-erly.Turn off the power and insert the car

Protective and Diagnostic Functions7-11 Alarm DetectionAlarms are detected as a type of MxC protection function that do not operate the fault contact

7-12SRC(flashing)Power Phase ErrPower Phase Rotation VariationAfter control power supply is on, the direction of the phase rotation changes.• The phas

Protective and Diagnostic Functions7-13OL4(flashing)Over-torque Det 2Overtorque 2There has been a current greater than the setting in L6-05 for longer

7-14* 1. Available for Varispeed AC with software versions PRG: 1050 or higher.* 2. For details on replacement, refer to Chapter 8 Maintenance and Ins

Protective and Diagnostic Functions7-15 Operation ErrorsAn operation error will occur if there is an invalid setting or a contradiction between two p

7-16 Errors During Auto-TuningThe errors that can occur during Auto-Tuning are given in the following table. If an error is detected, themotor will

Protective and Diagnostic Functions7-17* Displayed after Auto-Tuning has been completed. Errors when Using the Digital Operator Copy FunctionThe erro

7-18TroubleshootingDue to parameter setting errors, faulty wiring, and so on, the MxC and motor may not operate as expectedwhen the system is started

Removing/Attaching the Digital Operator and Front Cover1-15 Attaching the Front CoverAfter completing required work (i.e., installing an option card,

Troubleshooting7-19 If the Motor Does Not OperateUse the following information if the motor does not operate.The motor does not operate when the RUN

7-20The operation method selection is wrong.If parameter b1-02 (Run Command Selection) is set to 0 (Digital Operator), the motor will not operate when

Troubleshooting7-21 Direction of the Motor Rotation is ReversedIf the motor operates in the wrong direction, the motor output wiring is faulty. When

7-22A signal is being input to the frequency reference (current) terminal A1.When 0 (added to terminal A1) is set for parameter H3-09 (Terminal A2 Fu

Troubleshooting7-23 Motor Deceleration is Too SlowUse the following information when the motor deceleration is slow.The deceleration time is too long

7-24The voltage tolerance between motor phases is insufficient.When the motor is connected to the MxC output, a surge is generated between the MxC sw

Troubleshooting7-25 Mechanical OscillationUse the following information when there is mechanical oscillation.The machinery produces an irregular sou

7-26Auto-Tuning has not been performed for Open Loop Vector Control.Open Loop Vector Control will not operate the motor if Auto-Tuning has not yet be

Maintenance andInspectionThis chapter describes basic maintenance and inspection for the MxC.Maintenance and Inspection...

8-2Maintenance and Inspection Limited WarrantyThis product is warranted for twelve months after delivery to the customer or for up to eighteen months

WiringThis chapter describes wiring terminals, main circuit terminal connections, main circuit termi-nal wiring specifications, control circuit termin

Maintenance and Inspection8-3 Periodic Maintenance of PartsThe MxC is configured of various components, all of which must be operating properly in or

8-4 Types and Number of Cooling Fans Used in the MxCCooling fans used for the MxC has two types; External cooling fan and circulation fan. External c

Maintenance and Inspection8-52. Unscrew the mounting screws on the base board. Next loosen the other four screws, and push the baseboard so that it sl

8-64. Unscrew the four screws on the fan cover, and remove the fan cover from the MxC.5. Remove the external cooling fan and replace it with a new one

Maintenance and Inspection8-7200 V and 400 V classes, 22kW 1. Remove the terminal cover and the front cover. 2. Pull the connector for the external c

8-83. Unscrew the three screws of fan cover, and remove the fan cover from MxC. 4. Remove the old external cooling fan, and replace it with the new on

Maintenance and Inspection8-945 kW 200 V and 400 V classes and 75 kW 400 V class1. Remove the terminal cover and the front cover. 2. Pull the connect

8-103. Unscrew the six screws of fan cover, and remove the fan cover from MxC. 4. Remove the old external cooling fan and circulation fan, and replace

Maintenance and Inspection8-11External cooling Fan and Circulation Fan Installation Precautions• When installing the new external cooling fan and circ

8-123. Loosen the mounting screws of the fan unit and slide the fan unit to the left.Note: The fan unit can be removed by just loosening the mounting

2-2Connecting Peripheral DevicesExamples of connections between the MxC and typical peripheral devices are shown in Fig 2.1.Fig 2.1 Example Connectio

Maintenance and Inspection8-13Fan Replacement 1. Remove the screws securing relay connectors and cooling fans, and replace the cooling fans.Note: When

8-143. Reverse the fan unit.Remove the screws securing relay connectors and circulation fans, and replace the circulation fans.4. Connect the relay co

Maintenance and Inspection8-15 How to Remove or Install the Control-Circuit Terminal BoardThe control-circuit terminal board can be removed and insta

8-163. Loosen the mounting screws (1) on the left and right sides of the control terminals until the terminals arefree. These screws do not have to be

SpecificationsThis chapter describes the basic specifications of the MxC and specifications for options andperipheral devices.Standard MxC Specificati

9-2Standard MxC SpecificationsThe standard MxC specifications are listed by capacity in the following tables. Specifications by ModelSpecifications a

Standard MxC Specifications9-3 Common SpecificationsThe following specifications apply to MxCs in both 200 V and 400 V classes.Table 9.3 Common Spec

9-4* 1. The maximum applicable motor capacity is given for a standard, four-pole Yaskawa motor. When selecting the actual motor and MxC, be sure that

Specifications for Options and Peripheral Devices9-5Specifications for Options and Peripheral DevicesThe following options and peripheral devices can

9-6The following option cards are available.Table 9.5 Option Cards Type NameCodeNumberFunctionDocument NumberBuilt-in (con-nect to con-nector)Speed (

Connection Diagram2-3Connection DiagramThe connection diagram of the MxC is shown in Fig 2.2.When using the digital operator, the motor can be opera

Specifications for Options and Peripheral Devices9-7* 1. Applicable for the Varispeed AC with software versions PRG: 1051 or later.* 2. Under developm

10AppendixThis chapter includes precautions for the MxC, motor, and peripheral devices, as well as a list ofparameters.MxC Control Methods ...

10-2MxC Control MethodsDetails of the MxC control methods and their features are provided in this section. Control Methods and FeaturesThe MxC offers

MxC Control Methods10-310* 1. The variable speed control range. For continuous operation, the motor's temperature rise must be considered.* 2. Th

10-4 Control Methods and ApplicationsApplication examples for the MxC control methods are provided below.V/f Control (A1-02 = 0)V/f Control is suita

MxC Application Precautions10-510MxC Application PrecautionsThis section provides precautions for selecting, installing, setting, and handling MxCs.

10-6Required Time to be ReadyThe MxC needs one second more than general-purpose inverters to prepare for operation. Be careful of thisdelay if using

MxC Application Precautions10-710When Using a Generator as a Power Supply• Select the generator capacity approximately twice as large as the MxC inpu

10-8Emergency StopAlthough the protective functions in the MxC will trigger a Stop Command when a fault occurs, the motor willnot stop immediately. A

MxC Application Precautions10-910 HandlingObserve the following precautions when wiring or performing maintenance on the MxC.Wiring CheckInternal da

2-4IMPORTANT1. Control circuit terminals are arranged as shown below.2. The output current capacity of the +V terminal is 20 mA. Do not create a short

10-10Motor Application PrecautionsThis section provides precautions for motor application. Using the MxC to Run an Existing Standard MotorWhen a stan

Motor Application Precautions10-1110 Using the MxC for Motors other than Standard Yaskawa MotorsThe MxC can drive three-phase induction motors with t

10-12Wiring ExamplesThis section provides wiring examples to connect peripheral devices to the main circuits, examples of wir-ing a transformer to MxC

Wiring Examples10-1310 Using Transistors for Input Signals and a 0 V Common in Sinking Mode with an Internal Power SupplySet CN5 (shunt connector) on

10-14 Using Transistors for Input Signals and a +24 V Common in Sourcing ModeSet CN5 (shunt connector) on the control board to PNP as shown below for

Wiring Examples10-1510 Using Transistors for Input Signals and a 0 V Common in Sink Mode with an External Power SupplySet CN5 (shunt connector) on th

10-16 Using Contact and Open Collector OutputsThis example shows wiring for digital outputs and open collector outputs.The following example is for t

Parameters10-1710ParametersDefaults in the MxC are listed below. These settings are for a 200 V class 5.5 kW MxC set to Open LoopVector Control (the f

10-18Table 10.2 Parameters (Continued)b5-17 PID Accel/Decel Time 0.0b6-01 Dwell Reference at Start 0.0b6-02 Dwell Time at Start 0.0b6-03 Dwell Frequen

Parameters10-1910Table 10.2 Parameters (Continued)d1-07 Frequency Reference 7 0.00d1-08 Frequency Reference 8 0.00d1-09 Frequency Reference 9 0.00d1-1

Terminal Block Configuration2-5Terminal Block ConfigurationThe following figures show the terminal arrangements for MxC. Refer to Fig. 2.3 for 5.5 k

10-20Table 10.2 Parameters (Continued)E2-07Motor Iron-Core Saturation Coef-ficient 10.50E2-08Motor Iron-Core Saturation Coef-ficient 20.75E2-09 Motor

Parameters10-2110Table 10.2 Parameters (Continued)F5-07 DO-08 Channel 7 Output Selection 0FF5-08 DO-08 Channel 8 Output Selection 0FF5-09 DO-08 Output

10-22Table 10.2 Parameters (Continued)H5-06 MxC Transmit Wait Time 5H5-07 RTS Control Selection 1H5-10Unit Selection for Memobus Reg-ister 0025H0L1-01

Parameters10-2310Table 10.2 Parameters (Continued)L8-12 Ambient Temperature Setting 45L8-15OL2 Characteristic Selection at Low Speeds1L8-42 Factory Ad

1IndexSymbols+/- speed ...6-73Numerics2-wire sequence ...

2INDEXLlimiting motor rotation direction ... 6-55loaded operation ...

3Tterminal block ...2-5test run ...

Revision HistoryThe revision dates and numbers of the revised manuals are given on the bottom of the back cover.Date of Publication Rev. No.Section Re

DRIVE CENTER (INVERTER PLANT)2-13-1, Nishimiyaichi, Yukuhashi, Fukuoka, 824-8511, JapanPhone: 81-930-25-3844 Fax: 81-930-25-4369http://www.yaskawa.c

iiSafety InformationThe symbols below appear throughout this manual to provide precautions and warnings. Failureto heed the precautions listed in thes

2-6Fig 2.6 Terminal Arrangement (Model: CIMR-ACA4160)Charge indicatorControl circuit terminalsGround terminalMain circuit terminals

Wiring Main Circuit Terminals2-7Wiring Main Circuit Terminals Applicable Wire Gauges and Closed-Loop ConnectorsSelect the appropriate wires and cri

2-8* 1. Connect the Momentary Power Loss compensation unit. Do not connect power to these terminals.* 2. Normally not used. Do not connect power to th

Wiring Main Circuit Terminals2-9Table 2.3 Closed-Loop Connector Sizes (JIS C2805) (200 V class and 400 V class)Wire Thickness (mm2)Terminal Screws

2-10 Main Circuit Terminal FunctionsMain circuit terminal functions are summarized according to terminal symbols in Table 2.4. Wire the terminalscorr

Wiring Main Circuit Terminals2-11 Standard Connection DiagramsStandard MxC connection diagrams are shown in Fig 2.8. These are the same for both 20

2-12 Input and Output Wiring in the Main CircuitThis section describes wiring connections for the main circuit inputs and outputs.Wiring Main Circui

Wiring Main Circuit Terminals2-13Installing a Magnetic ContactorIf the power supply for the main circuit gets shut off during a sequence, a magnetic

2-14Wiring the Output Side of the Main CircuitObserve the following precautions when wiring the main output circuits. Connecting the MxC and MotorCon

Wiring Main Circuit Terminals2-15Preventing Inductive NoiseAs described previously, a noise filter can be used to prevent inductive noise from being

iiiSafety Precautions Confirmations upon Delivery Installation WiringCAUTION• Never install an MxC that is damaged or has missing components. Failu

2-16Ground WiringObserve the following precautions when grounding the MxC.• Always use the ground terminal of the 200 V MxC with a ground resistance

Wiring Control Circuit Terminals2-17Wiring Control Circuit Terminals Wire Gauges and Closed-Loop ConnectorsFor remote operation using an analog sig

2-18 Straight Solderless Terminals for Signal LinesModels and sizes of straight solderless terminals are shown in the following table.Fig 2.18 Strai

Wiring Control Circuit Terminals2-19 Control Circuit Terminal FunctionsThe functions available by using the control circuit terminals are shown in

2-20* 1. For a 3-wire sequence, the default settings are a 3-wire sequence for S5, multi-step speed setting 1 for S6 and multi-step speed setting 2 fo

Wiring Control Circuit Terminals2-21Shunt Connector CN5 and DIP Switch S1The shunt connector CN 5 and DIP switch S1 are described in this section.F

2-22 Sinking/Sourcing ModeThe input terminal logic can be switched between Sinking Mode (0 V common) and Sourcing Mode (+24 Vcommon) if shunt connect

Wiring Control Circuit Terminals2-23 Control Circuit Terminal ConnectionsConnections to MxC control circuit terminals are shown in Fig 2.22.Fig 2.2

2-24 Control Circuit Wiring PrecautionsObserve the following precautions when wiring control circuits. • Separate control circuit wiring from main ci

Wiring Check2-25Wiring Check ChecksCheck all connections after wiring has been completed. Do not perform a buzzer check on control circuits.Use the

iv Setting Parameters Test RunCAUTION• Be sure that the ground terminal is properly grounded using a wire of the recommended size. 200 V class: Grou

2-26Installing and Wiring Option Cards Option Card Models and SpecificationsUp to three option cards can be mounted in the MxC. An option card can be

Installing and Wiring Option Cards2-27 InstallationBefore mounting an option card, remove the terminal cover and be sure that the charge LED inside

2-28 PG Speed Control Card Terminals and SpecificationsThe terminal specifications for the PG Speed Control Cards are given in the following tables.

Installing and Wiring Option Cards2-29PG-X2The terminal specifications for the PG-X2 are given in the following table.* 5 VDC and 12 VDC cannot be

2-30 Wiring Wiring examples are provided in the following illustrations for the option cards. Wiring the PG-B2 Wiring examples for the PG-B2 are pro

Installing and Wiring Option Cards2-31Wiring the PG-X2Wiring examples for the PG-X2 are provided in the following illustrations.• Shielded twisted-

2-32 Wiring Terminal BlocksUse no more than 100 meters of wiring for PG (encoder) signal lines, and keep them separate from powerlines.Use shielded,

Installing and Wiring Option Cards2-33 Selecting the Number of PG (Encoder) PulsesThe setting for the number of PG pulses depends on the model of P

2-34PG-X2There are 5 V and 12 V PG power supplies.Check the PG power supply specifications before connecting.The maximum response frequency is 300 kH

Digital Operator and ModesThis chapter describes the various displays screens and functions of the digital operator keypad.An overview of the operatin

v Maintenance and InspectionCAUTION• Do not touch the cooling fins (heatsink), braking resistor, or Braking Resistor Unit. These compo-nents can beco

3-2Digital OperatorThis section describes the displays and functions of the digital operator. Overview of the Digital OperatorThe digital operator ke

Digital Operator3-3Note: Except in diagrams, keys are referred to using the key names listed in the above table. There are indicator LEDs on the upper

3-4The following table shows the relationship between the indicators on the RUN and STOP keys as well as the MxC operation status.The LED indicators c

Operation Modes3-5Operation ModesThis section describes the operation modes available in the MxC, and how to switch between modes. MxC ModesParameter

3-6 Switching Between ModesThe mode selection display will appear when the MENU key is pressed from a monitor or setting display. Press the MENU key

Operation Modes3-7 Drive ModeOnce in the Drive Mode, the user can now instruct the MxC to begin operating the motor. The following mon-itor displays

3-8Note: When changing the display with the up arrow and down arrow keys, the next display after the one for the last parameter number will be the one

Operation Modes3-9 Quick Programming ModeIn the Quick Programming Mode, the user can set the basic parameters required to test run the MxC.Parameters

3-10 Advanced Programming ModeIn the Advanced Programming Mode, the user can access all MxC parameters to change settings or simply monitor performan

Operation Modes3-11Setting ParametersThe procedure described below explains how to change C1-01 (Acceleration Time 1) from 10 s to 20 s.Table 3.4 Ch

vi• The control boards designed for MxCs for the motor capacity of 110/160 kW cannot be used forMxCs for the motor capacity of 75 kW or less.The contr

3-12External Fault Setting ProcedureThe following diagram shows how to set one of the multi-function contact inputs to be triggered when anexternal f

Operation Modes3-13 Verify ModeThe Verify Mode displays any parameters that have been changed from their default settings. This includes allparameter

3-14 Auto-Tuning ModeThis menu is used to Auto-Tune the MxC in order to calculate the required motor parameters to optimize motor performance. Ideall

Operation Modes3-15Executing Auto-TuningSet the motor output power (kW), rated voltage, rated current, rated frequency, rated speed, and number ofpol

Test RunThis chapter describes the procedures for Test Run of the MxC and provides an example of TestRun.Test Run Procedure ...

4-2Test Run ProcedureTest run the MxC as shown in the flowchart below:Fig 4.1 Test Run FlowchartSTARTInstallationWiringTurn on power.Confirm status.B

Test Run Procedures4-3Test Run ProceduresThis section describes the procedure for performing a test run after the MxC is fully connected. Switching t

4-4 Basic SettingsSwitch to the Quick Programming Mode (“QUICK” will be displayed on the LCD screen), and then set thefollowing parameters. Refer to

Test Run Procedures4-5* 1. 0 or 1 for Flux Vector Control.* 2. The setting range for accel/decel times depends on the setting of C1-10 (Accel/Decel Ti

4-6 Settings for the Control MethodsAuto-Tuning methods depend on the control method set for the MxC. Make the settings required by the con-trol meth

vii OtherWARNING• Do not attempt to modify or alter the MxC.Failure to do so may result in injury or electric shock. CAUTION• Contact your Yaskawa re

Test Run Procedures4-7Setting the Control MethodAny of the following three control methods can be set.Note: The motor and MxC must be connected 1:1.

4-8 Auto-TuningUse the following procedure to perform Auto-Tuning if using the vector control method or when using a longmotor cable. Auto-Tuning cal

Test Run Procedures4-9Selecting the Best Auto-Tuning ModeRotational Auto-Tuning (T1-01 = 0)Rotational Auto-Tuning is used for Open Loop Vector Contro

4-10Precautions for Rotational and Stationary Auto-TuningLower the base voltage based on Fig 4.3 to prevent saturation of the MxC’s output voltage wh

Test Run Procedures4-11 Parameter Settings for Auto-TuningThe following parameters must be set before Auto-Tuning. * 1. Not normally displayed. Displ

4-12* 7. The default depends on the MxC capacity. The values for a 200 V class MxC for 5.5 kW are given.* 8. The setting range depends on the MxC capa

Test Run Procedures4-13Operation using the Digital Operator• Use the digital operator to start operation in Local Mode in the same way as in no-load

4-14Notes on Tuning the MxCIf hunting, oscillation, or other problems originating in the control system occur during Test Run, adjustthe parameters li

Notes on Tuning the MxC4-15Tuning ProceduresIf the torque is approximately 12 Hz and insufficient, tune the MxC as follows. Assuming that the torque

4-16* 1. Use these values for 200 V class MxCs. For 400 V class MxCs, use a value that is twice as large as that for those in the 200 V class. * 2.