Yaskawa G7 Drive User Manual Page 1

G7 DriveTechnical ManualModels: CIMR-G7U Document Number: TM.G7.01

ix5 User Parameters ... 5-1User Parameter Descriptions ...

Trial Operation Procedures4-11Precautions for Rotational and Stationary AutotuningLower the base voltage based on Fig 4.4 to prevent saturation of th

4-12 Parameter Settings for AutotuningThe following parameters must be set before autotuning. Table 4.3 Parameter Settings before AutotuningParamete

Trial Operation Procedures4-13* 1. Not normally displayed. Displayed only when a motor switch command is set for a multi-function digital input (one o

4-14 Application SettingsUser parameters are set as required in advanced programming mode (“ADV” will be displayed on the LCDscreen). All the paramet

Trial Operation Procedures4-15 Loaded OperationConnect the machine to the motor and then start operation as described for no-load operation (i.e., fr

4-16 Check and Recording User ParametersUse verify mode (“VERIFY” will be displayed on the LCD screen) to check user parameters that have beenchanged

Adjustment Suggestions4-17Adjustment SuggestionsIf hunting, vibration, or other problems originating in the control system occur during trial operatio

4-18Open-loop vector control (A1-02 = 2)Speed feedback detection control (AFR) gain(N2-01)• Increasing torque and speed response• Controlling hunting

Adjustment Suggestions4-19Flux vector control (A1-02 = 3)ASR proportional gain 1 (C5-01) and ASR proportional gain 2 (C5-03)• Torque and speed respons

4-20* The setting is given for 200-240 V Class Drives. Double the voltage for 380-480V Class Drives.• Do not change the Torque Compensation Gain (C4-0

xSpeed Limit (Frequency Reference Limit Function) ... 6-30Limiting Maximum Output Frequency...

Adjustment Suggestions4-21Table 4.5 Parameters Indirectly Affecting Control and ApplicationsName (Parameter Number) ApplicationDwell function (b6-01

4-22

User ParametersThis chapter describes all user parameters that can be set in the Drive. User Parameter Descriptions...

5-2User Parameter DescriptionsThis section describes the contents of the user parameter tables. Description of User Parameter TablesUser parameter ta

Digital Operator Display Functions and Levels5-35-3Digital Operator Display Functions and LevelsThe following figure shows the Digital Operator displ

5-4 User Parameters Settable in Quick Programming ModeThe minimum user parameters required for Drive operation can be monitored and set in quick prog

Digital Operator Display Functions and Levels5-5C6-02Carrier Frequency SelectionSelects the number of pulses per second of the output voltage waveform

5-6E1-01Input Voltage SettingSet to the nominal voltage of the incoming line. Sets the maximum and base voltage used by preset V/F patterns (E1-03 = 0

Digital Operator Display Functions and Levels5-7E1-04Max. Output Frequency (FMAX)These parameters are only applicable when V/f Pattern Selection is se

5-8H4-02Terminal FM Gain SettingSets terminal FM output level when selected monitor is at 100%.In order to adjust the meter, 100% of the appropriate o

xiMonitor Parameterss ...6-79Using the Analog Monitor Parameters...

Digital Operator Display Functions and Levels5-9* 1. The setting ranges for acceleration/deceleration times depends on the setting of C1-10 (Accelerat

5-10User Parameter Tables A: Setup SettingsThe following settings are made with the environment parameters (A parameters): Language displayed on theD

User Parameter Tables5-11User-set Parameters: A2The parameters set by the user are listed in the following table.A1-03Initialize ParametersUsed to re

5-12 Application Parameters: bThe following settings are made with the application parameters (B parameters): Operation method selection,DC injection

User Parameter Tables5-13* The setting range is 1 or 2 for flux vector control and open-loop vector control 2.b1-05Minimum Output Frequency (E1-09) or

5-14DC Injection Braking: b2User parameters for injection braking are shown in the following table.Parameter NumberNameDescriptionSetting RangeFactor

User Parameter Tables5-15Speed Search: b3User parameters for the speed search are shown in the following table.Parameter NumberNameDescriptionSetting

5-16* Factory settings will change when the control method is changed. (Open-loop vector 1 factory settings are given.) Set to “3” in V/f w/PG.** Fact

User Parameter Tables5-17Timer Function: b4User parameters for timer functions are shown in the following table.PID Control: b5User parameters for P

5-18b5-06PID Output LimitSets the maximum output possible from the entire PID controller. Set as a percentage (%) of maximum frequency.0.0 to 100.0100

xii If Motor Deceleration is Slow... 7-23 If the Motor Overheat

User Parameter Tables5-19b5-13PID Feedback Loss Detection LevelSets the PID feedback loss detection level as a percentage (%) of maximum frequency (E1

5-20Dwell Functions: b6User parameters for dwell functions are shown in the following table.DROOP Control: b7User parameters for droop functions are

User Parameter Tables5-21Energy Saving: b8User parameters for energy-saving control functions are shown in the following table.* 1. The factory setti

5-22 Autotuning Parameters: CThe following settings are made with the autotuning parameters (C parameters): Acceleration/deceleration times, s-curve

User Parameter Tables5-23* The setting range for accel/decel time will differ depending on C1-10 (Accel/Decel Time Units). If C1-10 is set to "0&

5-24Motor Slip Compensation: C3User parameters for slip compensation are shown in the following table.* The display shows the factory settings for Op

User Parameter Tables5-25Torque Compensation: C4User parameters for are torque compensation shown in the following table.* The display shows the fac

5-26Speed Control (ASR): C5User parameters for speed control are shown in the following table.* 1. Factory settings will change depending on the cont

User Parameter Tables5-27Carrier Frequency: C6User parameters for the carrier frequency are shown in the following table.* 1. The setting range depen

5-28 Reference Parameters: dThe following settings are made with the reference parameters (d parameters): Frequency references.Preset Reference: d1U

Handling DrivesThis chapter describes the checks required upon receiving or installing an Drive. Varispeed G7 Introduction ...

User Parameter Tables5-29Note The unit is set in o1-03 (frequency units of reference setting and monitor). The default for o1-03 is 0 (increments of 0

5-30Reference Limits: d2User parameters for frequency reference limits are shown in the following table.Jump Frequencies: d3User parameters for jump

User Parameter Tables5-31Reference Frequency Hold: d4User parameters for the reference frequency hold function are shown in the following table.Torq

5-32* Factory setting will change according to the control mode (factory settings for Flux Vector Control are shown here).d5-03Speed Limit SelectionSe

User Parameter Tables5-33Field Control: d6User parameters for the field weakening command are shown in the following table.Parameter NumberNameDescri

5-34 Motor Setup Parameters: EThe following settings are made with the motor setup parameters (E parameters): V/f characteristics andmotor setup para

User Parameter Tables5-35E1-04Maximum Output FrequencyThese parameters are only applicable when V/f Pattern Selection is set to Custom (E1-03 = F or F

5-36* 2. The factory setting will change when the control method is changed. (Open-loop vector 1 factory settings are given.)* 3. E1-11 and E1-12 are

User Parameter Tables5-37User parameters for motor 1 are shown in the following table. * 1. The factory setting depends upon the Drive capacity. The v

5-38* 1. These are values for a 200-240V class Drive. Values for a 380-480V class Drive are double.* 2. The factory setting will change when the contr

1-2Varispeed G7 Introduction Varispeed G7 ModelsThe Varispeed-G7 Series of Drives included two Drives in two voltage classes: 200-240V and 380-480V.

User Parameter Tables5-39Motor 2 Setup: E4User parameters for motor 2 are shown in the following table.Parameter NumberNameDescriptionSetting RangeFa

5-40* 1. The factory setting depends upon the Drive capacity. The value for a 200-240V class Drive of 0.4 kW is given.* 2. The setting range is 10% to

User Parameter Tables5-41 Option Parameters: FThe following settings are made with the option parameters (F parameters): Settings for Option Cards.P

5-42F1-05PG Rotation Selection0: Fwd=C.C.W. - Phase A leads with forward run command. (Phase B leads with reverse run command.)1: Fwd=C.W. - Phase B l

User Parameter Tables5-43* The factory setting will change when the control method is changed. (Flux vector control factory settings are given.)*1 Def

5-44Analog Reference Card: F2User parameters for the Analog Reference Card are shown in the following table.Parameter NumberNameDescriptionSetting Ra

User Parameter Tables5-45Digital Reference Card: F3User parameters for the Digital Reference Card are shown in the following table.Analog Monitor Ca

5-46F4-04AO-08/AO-12 Channel 2 GainSets the channel 2 gain. In order to adjust the meter, 100% of the appropriate output is multiplied for the gain se

User Parameter Tables5-47Digital Output Card (DO-02 and DO-08): F5User parameters for the Digital Output Card are shown in the following table.Parame

5-48Communications Option Cards: F6User parameters for a Communications Option Card are shown in the following table.F5-08DO-08 Channel 8 Output Sele

Confirmations upon Delivery1-3Confirmations upon Delivery ChecksCheck the following items as soon as the Drive is delivered. If you find any irregula

User Parameter Tables5-49F6-04Trace Sampling from Communication Option BoardSets the sample trace for the CP-916 option board. 0 to 600000NoAAAAA3A5HT

5-50 Terminal Function Parameters: HThe following settings are made with the terminal function parameters (H parameters): Settings for externaltermin

User Parameter Tables5-51* Number in parenthesis indicates the initial value when using a 3-wire sequence.Multi-function Contact Input FunctionsH1-07M

5-52C Multi-function analog input selection (ON: Enable) Yes Yes Yes Yes YesD No V/f control with PG (ON: Speed feedback control disabled,) (normal V/

User Parameter Tables5-53 Multi-function Contact Outputs: H2User parameters for multi-function outputs are shown in the following tables.71 Speed/tor

5-54 Multi-function Contact Output FunctionsSetting ValueFunctionControl MethodsV/f V/f with PGOpenLoopVector1FluxVectorOpenLoopVector20 During run (O

User Parameter Tables5-55Analog Inputs: H3User parameters for analog inputs are shown in the following table.1FMotor overload (OL1, including OH3) pr

5-56H3-06Terminal A3 Gain SettingSets the output level when 10V is input.0.0 to 1000.0100.0% Yes A A A A A 415HTerminal A3 GainH3-07Terminal A3 Bias S

User Parameter Tables5-57H3-05,H3-09 SettingsSetting ValueFunction Contents (100%)Control MethodsV/f V/f with PGOpenLoopVector1FluxVectorOpenLoopVecto

5-58Multi-function Analog Outputs: H4User parameters for multi-function analog outputs are shown in the following table.* In order to adjust the mete

1-4Drive Model NumbersThe model number of the Drive on the nameplate indicates the specification, voltage class, and maximummotor capacity of the Dri

User Parameter Tables5-59MODBUS Communications: H5User parameters for MODBUS communications are shown in the following table.* If H5-01 is set to zer

5-60Pulse Train I/O: H6User parameters for pulse I/O are shown in the following table.Parameter NumberNameDescriptionSetting RangeFactory SettingChan

User Parameter Tables5-61 Protection Function Parameters: LThe following settings are made with the protection function parameters (L parameters): Mo

5-62Power Loss Ridethrough: L2User parameters for power loss ridethroughs are shown in the following table.Parameter NumberNameDescriptionSetting Ran

User Parameter Tables5-63* 1. Factory settings will vary based on drive capacity (values given here are for 208-240Vac, 0.4kW).* 2. Setting value for

5-64L3-02Stall Prevention Level During AccelerationThis function is enabled when L3-01 is "1" or "2".Drive rated current is 100%.

User Parameter Tables5-65* In Flux Vector or in Open Loop Vector 2, the setting range becomes 0 to 2.* *1 Values shown here are for 208-240V drives. D

5-66Reference Detection: L4User parameters for the reference detection function are shown in the following table.Parameter NumberNameDescriptionSetti

User Parameter Tables5-67Fault Restart: L5User parameters for restarting faults are shown in the following table.L4-06Frequency Reference at Referenc

5-68Torque Detection: L6User parameters for the torque detection function are shown in the following table.Parameter NumberNameDescriptionSetting Ran

Confirmations upon Delivery1-5 Component Names Models CIMR-G7U20P4 thru 2015 and 40P4 thru 4015The external appearance and component names of the Dr

User Parameter Tables5-69L6-02Torque Detection Level 1Sets the Overtorque/Undertorque detection level as a percentage of Drive rated current or torque

5-70L6-04Torque Detection Selection 2Determines the Drive's response to an Overtorque/Undertorque condition. Overtorque and Undertorque are deter

User Parameter Tables5-71Torque Limits: L7User parameters for torque limits are shown in the following table.Parameter NumberName DescriptionSetting

5-72Hardware Protection: L8User parameters for hardware protection functions are shown in the following table.Parameter NumberNameDescriptionSetting

User Parameter Tables5-73* Factory settings will vary based on drive capacity.L8-10Heatsink Cooling Fan Operation SelectionControls the heatsink cooli

5-74 n: Special AdjustmentsThe following settings are made with the special adjustments parameters (n parameters): Hunting preventionand speed feedba

User Parameter Tables5-75Speed Feedback Protection Control Functions: n2User parameters for speed feedback protection control functions are shown in

5-76Speed Estimation: n4User parameters for speed estimation are shown in the following table.n3-03High Slip Braking Dwell Time at StopSets the amoun

User Parameter Tables5-77n4-17Torque Adjustment GainSets the torque adjustment gain for low-speed power.0.0 to 5.01.0 No No No No No A 5A4HTRQ adjust

5-78n4-35U1-48 Gain Reduction CoefficientSetting this parameter to a low value can improve operation when acceleration during low speeds or regenerati

1-6 Models CIMR-G7U2018 thru 2110 and 4018 thru 4300The external appearance and component names of the Drive are shown in Fig 1.6. The Drive with the

User Parameter Tables5-79Feed Forward: n5User parameters for the feed forward control are shown in the following table.* 1. Initial values differ bas

5-80 Digital Operator Parameters: oThe following settings are made with the Digital Operator parameters (o parameters): Multi-function selections and

User Parameter Tables5-81Multi-function Selections: o2User parameters for Digital Operator key functions are shown in the following table.o1-04Settin

5-82o2-04Drive/kVA SelectionSets the kVA of the Drive. Enter the number based on Drive model number. Use the last four digits of the model number. CIM

User Parameter Tables5-83* Factory settings will vary based on drive capacity (values given here are for 208-240Vac, 0.4kW). Copy Function: o3User pa

5-84 T: Motor AutotuningThe following settings are made with the motor autotuning parameters (T parameters): Settings for autotuning.Parameter Number

User Parameter Tables5-85* 1. Set T1-02 and T1-04 when 2 is set for T1-01. Only set value 2 is possible for V/f control or V/f control with PG.* 2. Se

5-86 U: Monitor Parameters The following settings are made with the monitor parameters (U parameters): Setting parameters for monitoring indrive mode

User Parameter Tables5-87* The unit is set in o1-03 (frequency units of reference setting and monitor).U1-09Torque ReferenceTorque reference10V: Motor

5-88U1-13Cumulative Operation TimeTotal operating or power-on time of the Drive.No output possible.1hrAA A A A 4CHElapsed TimeU1-14Software NumberLast

iWarnings and CautionsThis Section provides warnings and cautions pertinent to this product, that if not heeded, may result in personal injury, fatali

Exterior and Mounting Dimensions1-7Exterior and Mounting Dimensions Open Chassis Drives (IP00)Exterior diagrams of the Open Chassis Drives are shown

User Parameter Tables5-89U1-24PI Feedback Va lu eFeedback signal level when PID control is used.10V: Maximum Frequency(possible for -10V thru +10V)0.0

5-90U1-34First Parameter Causing an OPEParameter number causing an "OPE" fault.No output possible.-AAA A A 61HOPE DetectedU1-35Zero Servo Pu

User Parameter Tables5-91U1-44ASR Output without FilterOutput from the speed control loop (ASR) before the ASR primary delay filter (C5-06). 100% is d

5-92 Fault Trace: U2User parameters for error tracing are shown in the following table.Parameter NumberNameDescriptionOutput Signal Level During Mult

User Parameter Tables5-93Note The following errors are not included in the error trace: CPF00, 01, 02, 03, UV1, and UV2.U2-10Torque Reference at Previ

5-94Fault History: U3User parameters for the error log are shown in the following table.Parameter NumberNameDescriptionOutput Signal Level During Mul

User Parameter Tables5-95Note The following errors are not recorded in the error log: CPF00, 01, 02, 03, UV1, and UV2.U3-117th Most Recent FaultShows

5-96 Factory Settings that Change with the Control Method (A1-02)The factory settings of the following user parameters will change if the control met

User Parameter Tables5-97* 1. The settings will be 0.05 (Flux vector)/2.00 (Open-loop vector) for drives of 55kW or larger.* 2. The settings shown are

5-98208-240Vac and 380-480Vac Drives of 0.4 to 1.5 kW208-240Vac and 380-480Vac Drives of 0.4 to 1.5 kWTable 5.1 V/F Pattern for Drive Capacities G7U

1-8 NEMA Type 1 Drives (IP 20)Exterior diagrams of the Enclosed Wall-mounted Drives (NEMA1 Type 1) are shown below.WW13H1H2DH0D1H34 H4-dt1Models CIMR

User Parameter Tables5-99208-240Vac and 380-480Vac Drives of 2.2 to 45 kW Table 5.4 V/F Pattern for Drive Capacity G7U22P2 - 2045 for 208-240V ClassPa

5-100208-240Vac Drives of 55 to 110 kW and 380-480Vac Drives of 55 to 300 kWTable 5.5 V/F Pattern for Drive Capacity G7U2055 and higher for 208-240V

User Parameter Tables5-101Table 5.6 lists the factory settings of V/F patterns when open loop vector or flux vector control method is selected (A1-02

5-102 Factory Settings that Change with the Drive Capacity (o2-04)The factory settings of the following user parameters will change if the Drive capa

User Parameter Tables5-103Note Attach a Momentary Power Interruption Compensation Unit if compensation for power interruptions of up to 2.0 seconds is

5-104380-480Vac DrivesParameter NumberName Unit Factory Setting- Drive Capacity kW 0.4 0.75 1.5 2.2 3.7 4.0 5.5 7.5 11 15o2-04 kVA selection - 20 21

User Parameter Tables5-105Parameter NumberName Unit Factory Setting- Drive Capacity kW 18.5 22 30 37 45o2-04 kVA selection - 2A 2B 2C 2D 2Eb8-03Energy

5-106Note Drives with a capacity of 185 kW or more are under development.* 1. The initial settings for C6-02 are as follows: 1: 2.0 kHz, 2: 5.0 kHz, 3

Parameter Settings byFunction Frequency Reference ...6-2 Run Command...

6-2Frequency ReferenceThis section explains how to input the frequency reference. Selecting the Frequency Reference SourceSet parameter b1-01 to sele

Exterior and Mounting Dimensions1-9* Same for Open Chassis and Enclosed Wall-mounted DrivesTable 1.3 Drive Dimensions (mm) and Masses (kg)Voltage Clas

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

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

Frequency Reference6-5 Using Multi-Step Speed OperationWith Varispeed-G7 series Drives, you can change the speed to a maximum of 17 steps, using 16 f

6-6Setting PrecautionsWhen setting analog inputs to step 1 to step 3, observe the following precautions.• When setting terminal A1's analog input

Run Command6-7Run CommandThis section explains input methods for the run command. Selecting the Run Command SourceSet parameter b1-02 to select the s

6-8Performing Operations Using a 3-wire SequenceWhen any parameter from H1-01 to H1-10 (multi-function contact input terminals S3 to S12) is set to 0,

Stopping Methods6-9Stopping MethodsThis section explains methods of stopping the Drive. Selecting the Stopping Method when a Stop Command is SentTher

6-10* The setting range is 0 or 1 for flux vector control and open-loop vector control 2.Deceleration to StopIf the stop command is input (i.e., the

Stopping Methods6-11The operation after stopping depends on the setting of b1-05 when flux vector control is selected (A1-02 = 3).Fig 6.12 Decelerati

6-12DC Braking StopIf the stop command is input (i.e., the run command is turned OFF) when b1-03 is set to 2, a wait is made forthe time set in L2-03

1-10Checking and Controlling the Installation SiteInstall the Drive in the installation site described below and maintain optimum conditions.  Instal

Stopping Methods6-13 Using the DC Injection BrakeSet parameter b2-03 to apply the DC injection brake voltage to the motor while it is coasting to a s

6-14Changing the DC Injection Brake Current Using an Analog InputIf you set H3-09 (Multi-function Analog Input Terminal A2 Function Selection) or H3-

Acceleration and Deceleration Characteristics6-15Acceleration and Deceleration CharacteristicsThis section explains the acceleration and deceleration

6-16* The setting range for accel/decel time will differ depending on C1-10 (Accel/Decel Time Units). If C1-10 is set to "0", then the sett

Acceleration and Deceleration Characteristics6-17Switching Acceleration and Deceleration Time Using Multi-Function Input Terminal CommandsUsing the D

6-18Fig 6.19 Acceleration/Deceleration Time Gain Using an Analog InputEntering S-curve Characteristics in the Acceleration and Deceleration TimeBy

Acceleration and Deceleration Characteristics6-19 Accelerating and Decelerating Heavy Loads (Dwell Function)The dwell function stores the output freq

6-20 Preventing the Motor from Stalling During Acceleration (Stall Prevention During Acceleration Function)The Stall Prevention During Acceleration f

Acceleration and Deceleration Characteristics6-21Time ChartThe following figure shows the frequency characteristics when L3-01 is set to 1.Fig 6.21

6-22 Preventing Overvoltage During Deceleration (Stall Prevention During Deceleration Function)The Stall Prevention During Deceleration function make

Installation Orientation and Space1-11Installation Orientation and SpaceInstall the Drive vertically so as not to reduce the cooling effect. When inst

Acceleration and Deceleration Characteristics6-23Setting ExampleAn example of stall prevention during deceleration when L3-04 is set to 1 as shown be

6-24Adjusting Frequency ReferencesThis section explains methods of adjusting frequency references. Adjusting Analog Frequency ReferencesGain and bias

Adjusting Frequency References6-25Adjusting Analog Frequency Reference Using ParametersThe frequency reference is input from the control circuit term

6-26Adjusting Frequency Gain Using an Analog InputWhen H3-09 or H3-05 is set to 1 (frequency gain), you can adjust the frequency gain using the analo

Adjusting Frequency References6-27For example, if H3-02 is 100%, H3-03 is 0%, and terminal A2 is set to 1 V, the frequency reference fromterminal A1 w

6-28Fig 6.27 Jump FrequencySetting Jump Frequency Reference Using an Analog InputWhen parameter H3-09 (Multi-function Analog Input Terminal A2 Funct

Adjusting Frequency References6-29 Adjusting Frequency Reference Using Pulse Train InputsThe frequency reference can be adjusted when b1-01 (Referenc

6-30Speed Limit (Frequency Reference Limit Function)This section explains how to limit the motor speed. Limiting Maximum Output FrequencyIf you do no

Speed Limit (Frequency Reference Limit Function)6-31 Limiting Minimum FrequencyIf you do not want the motor to rotate at below a given frequency, use

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

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

Improved Operating Efficiency6-33Adjusting Slip Compensation GainYou can switch the C3-01 parameter settings as shown below by changing the control m

6-34Fig 6.31 Slip Compensation LimitSelecting Slip Compensation Function During RegenerationSet whether to enable or disable the slip compensation f

Improved Operating Efficiency6-35 Compensating for Insufficient Torque at Startup and Low-speed Opera-tion (Torque Compensation)The torque compensati

6-36Adjusting Torque Compensation GainNormally, there is no need to make this adjustment. Do not adjust the torque compensation gain when usingopen-l

Improved Operating Efficiency6-37 Hunting-prevention FunctionThe hunting-prevention function suppresses hunting when the motor is operating with a li

6-38 Stabilizing Speed (Speed Feedback Detection Function)The speed feedback detection control (AFR) function measures the stability of the speed whe

Machine Protection6-39Machine ProtectionThis section explains functions for protecting the machine. Reducing Noise and Leakage CurrentThe switching f

6-40Control Mode and Carrier Frequency SettingsCarrier frequency settings are restricted as listed in the following table according to the control mo

Machine Protection6-41• With vector control, the carrier frequency is fixed to the Carrier Frequency Upper Limit in C6-03 if user-set or by the carrie

6-42 Limiting Motor Torque (Torque Limit Function)The motor torque limit function is enabled only with open-loop torque control.In the open-loop vect

Removing and Attaching the Terminal Cover1-13 Attaching the Terminal CoverAfter wiring the terminal block, attach the terminal cover by reversing the

Machine Protection6-43Setting the Torque Limit in ParametersUsing L7-01 to L7-04, you can set individually four torque limits in the following direct

6-44Setting Precautions• When the torque limit function is operating, control and compensation of the motor speed is disabledbecause torque control i

Machine Protection6-45 Changing Stall Prevention Level during Operation Using an Analog InputIf you set H3-09 (Multi-function Analog Input Terminal A

6-46Related ParametersParameter NumberNameDescriptionSetting RangeFactory SettingChange during OperationControl MethodsDisplayV/f V/f with PGOpenLoop

Machine Protection6-47L6-03Torque Detection Time 1Sets the length of time an Overtorque/Undertorque condition must exist before Torque Detection 1 is

6-48Multi-function Output (H2-01 to H2-05)L6-01 and L6-04 Set Values and LCD IndicationsThe relationship between alarms displayed by the Digital Oper

Machine Protection6-49Setting ExampleThe following diagram shows the time chart for overtorque and undertorque detection.• Overtorque Detection• Unde

6-50 Changing Overtorque and Undertorque Detection Levels Using an Ana-log InputIf you set parameter H3-09 (Multi-function Analog Input Terminal A2 F

Machine Protection6-51 Motor Overload ProtectionYou can protect the motor from overload using the Drive's built-in electronic thermal overload r

6-52Setting Motor Rated CurrentSet the rated current value on the motor nameplate in parameters E2-01 (for motor 1) and E4-01 (for motor 2).This set

1-14Removing/Attaching the Digital Operator and Front CoverThe methods of removing and attaching the Digital Operator and Front Cover are described in

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

Machine Protection6-55PTC Thermistor CharacteristicsThe following diagram shows the characteristics of the PTC thermistor temperature to the resistan

6-56Fig 6.41 Mutual Connections During Motor Overheating Protection Limiting Motor Rotation DirectionIf you set motor reverse rotation prohibited, a

Continuing Operation6-57Continuing OperationThis section explains functions for continuing or automatically restarting Drive operation even if an erro

6-58Related Parameters*1 In order for a restart to occur, the run command must be maintained throughout the ride thru period.*2 Factory settings

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. The factory setting will change when the control method is changed (Open-loop vector control 1 factory settings are given). * 2. The fact

Continuing Operation6-61Setting Precautions• When both external search commands 1 and 2 are set for the multi-function contact terminals, an OPE03(in

6-62Speed Search SelectionSet whether to enable or disable speed search at startup, and set the type of speed search (estimated speed orcurrent detec

Removing/Attaching the Digital Operator and Front Cover1-15Removing the Front CoverPress the left and right sides of the front cover in the direction

Continuing Operation6-63Speed Search after Short Baseblock (during Power Loss Recovery, etc.)• Loss Time Shorter Than the Minimum Baseblock Time (L2-0

6-64Fig 6.45 Speed Search at Startup (Using Current Detection)Speed Search after Short Baseblock (during Power Loss Recovery, etc.)• Loss Time Short

Continuing Operation6-65 Continuing Operation at Constant Speed When Frequency Reference Is LostThe frequency reference loss detection function conti

6-66 Restarting Operation After Transient Error (Auto Restart Function)If a Drive error occurs during operation, the Drive will perform self-diagnosi

Drive Protection6-67Drive ProtectionThis section explains the functions for protecting the Drive and the braking resistor. Performing Overheating Pro

6-68 Reducing Drive Overheating Pre-Alarm Warning LevelsThe Drive detects the temperature of the cooling fins using the thermistor, and protects the

Input Terminal Functions6-69Input Terminal FunctionsThis section explains input terminal functions, which set operating methods by switching functions

6-70 Blocking Drive Outputs (Baseblock Commands)Set 8 or 9 (Baseblock command NO/NC) in one of the parameters H1-01 to H1-10 (multi-function contacti

Input Terminal Functions6-71 Stopping Acceleration and Deceleration (Acceleration/Deceleration Ramp Hold)The acceleration/deceleration ramp hold func

6-72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

1-16Mounting the Digital OperatorAfter attaching the front cover, mount the Digital Operator onto theDrive using the following procedure.1. Hook the

Input Terminal Functions6-73PrecautionsWhen setting and using UP and DOWN commands, observe the following precautions.Setting PrecautionsIf multi-fun

6-74Fig 6.51 UP/DOWN Commands Time ChartOutput frequencyUpper limitAccelerates tolower limitSame frequencyLower limitForward operation/stopUP command

Input Terminal Functions6-75 Accelerating and Decelerating Constant Frequencies in the Analog Refer-ences (+/- Speed)The +/- speed function increment

6-76 Hold Analog Frequency Using User-set TimingWhen one of H1-01 to H1-10 (multi-function contact input terminal S3 to S12 function selection) is se

Input Terminal Functions6-77Setting PrecautionsTo switch command inputs between the Communications Option Card and the control circuit terminals, set

6-78 Stopping the Drive by Notifying Programming Device Errors to the Drive (External Fault Function)The external fault function performs the error c

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

6-80*1 In order to adjust the meter, 100% of the appropriate output is multiplied for the gain setting, the bias amount is added and then output.See

Monitor Parameters6-81Selecting Analog Monitor ItemsThe digital operator monitor items (U1- [status monitor]) are output from multi-function analog

6-82 Using Pulse Train Monitor ContentsThis section explains pulse monitor parameters.Related ParametersSelecting Pulse Monitor ItemsOutput digital

ii• To avoid unnecessary fault displays caused by contactors or output switches placed between Drive and motor, auxil-iary contacts must be properly

Removing/Attaching the Digital Operator and Front Cover1-17 Models CIMR-G7U2018 thru 2110 and 4018 thru 4300For Drive models CIMR-G7U2018 thru 2110 a

Monitor Parameters6-83Using a Sinking InputExternal Power Supply (V)12 VDC±10%,15 VDC±10%Sink Current (mA) 16mA MaxLoad impedanceSinking currentExtern

6-84Individual FunctionsThis section explains the individual functions used in special applications. Using MODBUS CommunicationsYou can perform seria

Individual Functions6-85Communications Connection TerminalMODBUS communications use the following terminals: S+, S-, R+, and R-. Set the terminating

6-86Related ParametersParameter NumberNameDescriptionSetting RangeFactory SettingChange during OperationControl MethodsDisplayV/fV/f with PGOpenLoopV

Individual Functions6-87* If H5-01 is set to zero, then the drive will be unable to respond to Modbus communication.H5-05Communication Fault Detection

6-88MODBUS communications can perform the following operations regardless of the settings in b1-01 and b1-02.• Monitoring operation status from the PL

Individual Functions6-89Error CheckErrors are detected during communications using CRC-16. Perform calculations using the following method.1. The fact

6-90Loopback TestThe loopback test returns command messages directly as response messages without changing the contents tocheck the communications bet

Individual Functions6-91Data TablesThe data tables are shown below. The types of data are as follows: Reference data, monitor data, and broadcastdata

6-92Note Write 0 to all unused bits. Also, do not write data to reserved registers.Monitor DataThe following table shows the monitor data. Monitor dat

1-18

Individual Functions6-930029H Not used002AH Not used002BHSequence input statusBit 0 1: Control circuit terminal S1 ONBit 1 1: Control circuit terminal

6-94Note Communications error details are stored until an fault reset is input (you can also reset while the Unit is operating).Broadcast DataThe foll

Individual Functions6-95Error CodesThe following table shows MODBUS communications error codes.Slave Not RespondingIn the following cases, the slave

6-96Self-DiagnosisThe Drive has a built-in function for self-diagnosing the operations of serial communications interface cir-cuits. This function is

Individual Functions6-97 Using the Timer FunctionMulti-function contact input terminals S3 to S7 can be designated as timer function input terminals,

6-98 Using PID ControlPID control is a method of making the feedback value (detection value) match the set target value. By combin-ing proportional c

Individual Functions6-99Related ParametersParameter NumberNameDescriptionSetting RangeFactory SettingChange during OperationControl MethodsDisplayV/f

6-100b5-10PID Output Gain SettingSets the output gain of the PID controller.0.0 to 25.01.0 NoAAAAAOutput Gainb5-11PID Output Reverse Selection0: Zero

Individual Functions6-101Multi-Function Contact Inputs (H1-01 to H1-10)Multi-Function Analog Input (H3-05, H3-09)Parameter NumberNameDescriptionOutput

6-102PID Control MethodsThere are four PID control methods. Select the method by setting parameter b5-01.PID Input MethodsEnable PID control using p

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

Individual Functions6-103PID Adjustment MethodsUse the following procedure to adjust PID while performing PID control and measuring the response wave

6-104Suppressing Short Cycle VibrationIf vibration occurs when the vibration cycle is short, and the cycle is almost identical to the derivative time

Individual Functions6-105PID Control BlockThe following diagram shows the PID control block in the Drive.Fig 6.60 PID Control BlockOption CardSerial

6-106PID Feedback Loss DetectionWhen performing PID control, be sure to use the PID feedback loss detection function. If PID feedback is lost,the Dri

Individual Functions6-107 Energy-savingTo perform energy saving, set b8-01 (Energy Saving Mode Selection) to 1. Energy-saving control can be per-form

6-108Adjusting Energy-saving ControlThe method of adjustment during energy-saving control operations differs depending on the control method.Refer to

Individual Functions6-109* 1. Initial/Default settings vary based on drive capacity. Values shown here are for 200-240V class 0.4kW drives.* 2. The s

6-110Manual Motor Parameter Setting MethodsThe motor parameter settings methods are given below. Make (enter) settings referring to the motor testrep

Individual Functions6-111 Setting the V/f PatternIn V/f control method, you can set the Drive input voltage and the V/f pattern as the need arises.R

6-112* 1. These are values for a 200-240V Class Drive. Values for a 380-480V Class Drive are double.* 2. The factory setting will change when the cont

2-2Connection DiagramThe connection diagram of the Drive is shown in Fig 2.1.When using the Digital Operator, the motor can be operated by wiring only

Individual Functions6-113Setting Drive Input Voltage E1-01Setting Range: 155.0V to 255.0V (200-240V Models)310.0V to 510.0V (380-480V Models)Factory

6-114 E1-04 Maximum Output FrequencySetting Range: 0.0 to 400.0HzFactory Default: 60.0Hz E1-05 Maximum Output VoltageSetting Range: 0.0 to 255.0V (2

Individual Functions6-115Fig.38 Custom V/f Pattern Programming CurveIncreasing the voltage in the V/f pattern increases the available motor torque. Ho

6-116Table 9 V/f Pattern Default Settings for Drive Capacity 0.4~1.5kW for 240V Class (Continued)Parameter No.Name Unit Factory SettingE1-03 V/f Patte

Individual Functions6-117Table 10 V/f Pattern Default Settings for Drive Capacity 2.2~45kW for 240V Class (Continued)Parameter No.Name Unit Factory Se

6-118Table 11 V/f Pattern Default Settings for Drive Capacity 55~300kW for 240V Class (Continued)Parameter No.Name Unit Factory SettingE1-03 V/f Patte

Individual Functions6-119Fig 6.63 User-Set V/f PatternIf one of the custom V/f patterns is selected, then parameters E1-04 through E1-13 will determi

6-120 Torque ControlWith flux vector control or open-loop vector control 2, the motor's output torque can be controlled by a torquereference fro

Individual Functions6-121d5-05Speed Limit BiasSets the speed limit bias as a percentage of the maximum output frequency (E1-04). Bias is given to the

6-122* Factory setting will change according to the control mode (factory settings for Flux Vector Control are shown here).Multi-function Contact Inpu

Connection Diagram2-3IMPORTANT1. Control circuit terminals are arranged as shown below.2. The output current capacity of the +V terminal is 20 mA.3.

Individual Functions6-123Inputting Torque References and Torque Reference DirectionsThe torque reference can be changed according to an analog input

6-124Speed Limiter and Priority Circuit (Speed Limit Function)If the external torque reference and load are not balanced during torque control, the m

Individual Functions6-125Fig 6.65 Speed Limit Bias SettingTorque Limit Operation ExamplesOperation examples will be described separately for winding

6-126Torque Reference AdjustmentConsider the following information when adjusting the torque.Torque Reference Delay Time: d5-02The time constant of t

Individual Functions6-127Speed/Torque Control Switching FunctionIt is possible to switch between speed control and torque control when one of the mul

6-128A timing chart for switching between speed and torque control is shown in the following figure.Fig 6.66 Speed/Torque Control Switching Time Char

Individual Functions6-129Related Parameters* 1. Factory settings will change depending on the control mode.* 2. The setting range becomes 1.00 to 300

6-130Multi-function Contact Input Functions (H1-01 to H1-10)Speed Control (ASR) Gain Adjustment for Vector ControlUse the following procedure to adju

Individual Functions6-131Fine AdjustmentsWhen you want even finer gain adjustment, adjust the gain while observing the speed waveform. Parametersettin

6-132Adjusting ASR Integral Time 1 (C5-02)This parameter sets the speed control (ASR) integral time.Lengthening the integral time lowers the responsiv

2-4Terminal Block ConfigurationThe terminal arrangement for 200-240 V Class Drives are shown in Fig 2.2 and Fig 2.3.Fig 2.2 Terminal Arrangement (200

Individual Functions6-133High-speed Gain Adjustments (C5-01, C5-02)Adjust these parameters at normal operating speed. Increase C5-01 (ASR proportional

6-134Gain Adjustments at Minimum Output FrequencyOperate the motor at the minimum output frequency. Increase C5-03 (ASR proportional gain 2) to a leve

Individual Functions6-135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

6-136Related ParametersParameter NumberNameDescriptionSetting RangeFactory SettingChange during OperationControl MethodsDisplayV/fV/f with PGOpenLoop

Individual Functions6-137Multi-function Contact Input Functions (H1-01 to H1-10)Multi-function Contact Output Functions (H2-01 to H2-03)To output the

6-138Time ChartA time chart for the zero servo function is given in Fig 6.74 Time Chart for Zero Servo.Fig 6.74 Time Chart for Zero ServoApplicatio

Digital Operator Functions6-139Digital Operator FunctionsThis section explains the Digital Operator functions. Setting Digital Operator FunctionsYou

6-140o2-01Local/Remote Key Function SelectionDetermines if the Digital Operator Local/Remote key is functional.0: Disabled1: Enabled 0 to 1 1 NoAAAA

Digital Operator Functions6-141Changing Frequency Reference and Display UnitsSet the Digital Operator frequency reference and display units using par

6-142Initializing Changed Parameter ValuesYou can save to the Drive parameter set values that you have changed as parameter initial values. Change th

Wiring Main Circuit Terminals2-5Wiring Main Circuit Terminals Applicable Wire Sizes and Closed-loop ConnectorsSelect the appropriate wires and crim

Digital Operator Functions6-143 Copying ParametersThe Digital Operator can perform the following three functions using the built-in EEPROM (non-volat

6-144Storing Drive Set Values in the Digital Operator (READ)To store Drive set values in the Digital Operator, make the settings using the following

Digital Operator Functions6-145Error displays and their meanings are shown below. (Refer to Chapter 7 Errors when Using the Digital Oper-ator Copy Fu

6-146During the copy operation, errors may occur. If an error is displayed, press any key to cancel the error displayand return to the 03-01 display.

Digital Operator Functions6-147Comparing Drive Parameters and Digital Operator Parameter Set Values (VERIFY)To compare Drive parameters and Digital O

6-148An 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 Functions6-149 Setting a PasswordWhen a password is set in A1-05, if the set values in A1-04 and A1-05 do not match, you cannot refe

6-150Related ParametersParameter NumberName DescriptionSetting RangeFactory SettingChange during OperationControl MethodsV/f V/f with PGOpenLoopVecto

Options6-151OptionsThis section explains the Drive option functions. Performing Speed Control with PGThis section explains functions with V/f control

6-152F1-05PG Rotation Selection0: Fwd=C.C.W. - Phase A leads with forward run command. (Phase B leads with reverse run command.)1: Fwd=C.W. - Phase B

2-6Table 2.1 200-240 V Class Wire SizesDrive ModelCIMR-Terminal SymbolTerminal ScrewsClamping Torq u elb•in(N•m)Terminal Block Acceptable Wire Range

Options6-153* Factory setting will change according to the control mode (factory settings for Vector Control w/PG are shown here).Using PG Speed Cont

6-154Fig 6.75 PG Rotation Direction SettingGenerally, PG is A-phase driven when rotation is clockwise (CW) see from the input axis. Also, motor rota-

Options6-155Setting PG Pulse Monitor Output Dividing RatioThis function is enabled only when using PG speed control card PG-B2. Set the dividing rati

6-156 Using Digital Output CardsThere are two types of Drive digital output cards:• DO-02CRelay contact output (DPDT contact)• DO-086 photocoupler ou

Options6-157Setting Output Items for the DO-02C Digital Output CardIf using DO-02C Digital Output Card, set the output items using F5-01 and F5-02.S

6-158F5-09 Set to 0F5-09 Set to 1The following table shows the code outputs.F5-09 Set to 2Output depends on the settings in F5-01 to F5-08.Set ValueTe

Options6-159 Using an Analog Reference CardWhen using a AI-14B or A1-14U Analog Reference Card, set parameter b1-01 (Reference selection) to 3(Option

6-160Related ParametersParameter NumberNameDescriptionSetting RangeFactory SettingChange during OperationControl MethodsDisplayV/f V/f with PGOpenLoo

Options6-161Selecting Input Terminal Functions for the DI-16H2 Digital Reference CardThe frequency reference from the DI-16H2 Card is determined by t

6-162Application PrecautionsThe DI-08 will not function if F3-01 is set to 6Selecting the Digital ReferenceThe range of the digital references is de

Wiring Main Circuit Terminals2-7* The wire thickness is set for copper wires at 75°CG7U2037R/L1, S/L2, T/L3, , 1 U/T1, V/T2, W/T3, R1/L11, S1/L21,

Options6-163DI-08 Reference RangesWhen using the DI-08, the following ranges can be set depending on the settings of the parameters.o1-03 F3-01Switch

6-164

TroubleshootingThis chapter describes the fault displays and countermeasure for the Drive and motor problemsand countermeasures. Protective and Diagno

7-2Protective and Diagnostic FunctionsThis section describes the alarm functions of the Drive. The alarm functions include fault detection, alarmdetec

Protective and Diagnostic Functions7-3UV1DC Bus UndervoltMain Circuit UndervoltageThe main circuit DC voltage is below the Undervoltage Detection Leve

7-4OH4Motor Overheat 2Motor Overheating FaultThe Drive will stop according to the setting of L1-04.The motor has overheated.Check the size of the load

Protective and Diagnostic Functions7-5UL3Undertorq Det 1Undertorque Detected 1There has been a current less than the setting in L6-02 for longer than

7-6FBLFeedback LossPID Feedback Reference LostA PID feedback reference loss was detected (b5-12 = 2) and the PID feed-back input was less than b5-13 (

Protective and Diagnostic Functions7-7OPROper Dis-connectDigital Operator Connection FaultThe connection to the Digital Operator was broken during ope

7-8CPF04Internal A/D ErrCPU internal A/D converter error-Try turning the power supply off and on again.The control circuit is damaged. Replace the Dri

2-8Table 2.2 380-480 V Class Wire SizesDrive ModelCIMR-Terminal SymbolTerminal ScrewsTightening Tor qu e(N•m)Possible Wire Sizesmm2 (AWG)Recommended

Protective and Diagnostic Functions7-9 Alarm DetectionAlarms are detected as a type of Drive protection function that do not operate the fault contac

7-10OL3(blinking)Over-torque Det 1Overtorque 1There has been a current greater than the setting in L6-02 for longer than the setting in L6-03.-• Make

Protective and Diagnostic Functions7-11EF3(blinking)Ext Fault S3External fault (Input terminal S3)An external fault was input from a multi-function in

7-12CE(blinking)modbus Com ErrMODBUS Communications ErrorNormal reception was not possible for 2 s or longer after received control data.-Check the co

Protective and Diagnostic Functions7-13 Operation ErrorsAn operation error will occur if there is an invalid setting or a contradiction between two p

7-14OPE10V/f Ptrn Set-tingV/f data setting errorParameters E1-04, E1-06, E1-07, and E1-09 do not satisfy the following conditions:• E1-04 (FMAX) ≥ E1-

Protective and Diagnostic Functions7-15 Errors During AutotuningThe errors that can occur during autotuning are given in the following table. If an

7-16* Displayed after autotuning has been completed.V/f Over SettingV/f settings exces-sive*The torque reference exceeded 100% and the no-load torque

Protective and Diagnostic Functions7-17 Errors when Using the Digital Operator Copy FunctionThe errors that can occur when using the copy function fr

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

iiiSafety Precautions InstallationCAUTION• Always hold the case when carrying the Drive.If the Drive is held by the front cover, the main body of the

Wiring Main Circuit Terminals2-9G7U4030R/L1, S/L2, T/L3, , 1, U/T1, V/T2, W/T3, R1/L11, S1/L21, T1/L31M879.2 to 88(9.0 to 10.0)8 to 1/0(8 to 60)2(

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 (reference selection) is set to 0 (Digital Operator), the motor will not operate when a

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

7-22 If the Motor Operates Higher Than the ReferenceUse the following information if the motor operates higher than the reference.The analog frequen

Troubleshooting7-23 If Motor Deceleration is SlowUse the following information when the motor deceleration is slow.The deceleration time is long eve

7-24 If the Motor OverheatsTake the following steps if the motor overheats.The load is too big.If the motor load is too heavy and the motor is used

Troubleshooting7-25 If the Ground Fault Interrupter Operates When the Drive is RunThe Drive performs internal switching, so there is a certain amount

7-26Oscillation and hunting are occurring with V/f w/PG control.The gain adjustment may be insufficient. Adjust the various types of speed control lo

Troubleshooting7-27 If Output Frequency Does Not Rise to Frequency ReferenceUse the following information if the output frequency does not rise to th

7-28

2-10* The wire thickness is set for copper wires at 75°C.*1Wire size range provided for Drives using insulated screw-type terminal blocks with a singl

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

8-2Maintenance and Inspection Outline of MaintenanceThe maintenance period of the Drive is as follows:Maintenance Period: Within 18 months of shippin

Maintenance and Inspection8-3 Periodic Maintenance of PartsThe Drive is configured of many parts, and these parts must be operating properly in order

8-4 Cooling Fan Replacement Outline200-240 V and 380-480 V Class Drives of 15 kW or LessA cooling fan is attached to the bottom of the Drive.If the

Maintenance and Inspection8-5200-240 V and 380-480 V Class Drives of 18.5 kW or MoreA cooling fan is attached to the top panel inside the Drive.The c

8-6 Removing and Mounting the Control Circuit Terminal CardThe control circuit terminal card can be removed and mounted without disconnecting the cab

SpecificationsThis chapter describes the basic specifications of the Drive and specifications for options andperipheral devices. Standard Drive Specif

9-2Standard Drive SpecificationsThe standard Drive specifications are listed by capacity in the following tables. Specifications by ModelSpecificatio

Standard Drive Specifications9-3380-480 V Class* 1. The maximum applicable motor output is given for a standard 4-pole Yaskawa motor. When selecting

9-4 Common SpecificationsThe following specifications apply to both 200-240 V and 380-480 V Class Drives.* 1. Rotational autotuning must be performed

Wiring Main Circuit Terminals2-11Table 2.3 Closed-loop Connector Sizes (JIS C2805) (200-240 V Class and 380-480 V Class)Wire Size * Terminal ScrewR

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

9-6The following Option Cards are availableTable 9.5 Option Cards Type NameCode NumberFunctionDocument NumberBuilt-in (con-nect to con-nector)Speed (

Specifications of Options and Peripheral Devices9-7Built-in (con-nect to con-nector)PG Speed Con-trol CardsPG-A273600-A012XUsed for V/f with PG contro

9-8* Under development.Built-in (con-nected to con-nector)Com-muni-cations Option CardsDeviceNet Communica-tions Inter-face Card SI-N73600-C021XUsed t

AppendixThis chapter provides precautions for the Drive, motor, and peripheral devices and also provides lists of parameters. Varispeed G7 Control Mod

10-2Varispeed G7 Control ModesDetails of the Varispeed G7-Series Drive control modes and their features are provided in this section. Control Modes a

Varispeed G7 Control Modes10-3* 1. The variable speed control range. (For continuous operation, the motor's temperature rise must be considered.)

10-4Application Function PrecautionsObserve the following precautions when using the application functions.• Perform rotational autotuning during tri

Varispeed G7 Control Modes10-5With torque control, operate within a speed control range of 1:10 on the regenerative side.Precautions on Setting Parame

10-6V/f Control without PG (A1-02 = 0)V/f control without a PG is suitable for applications where multiple motors are operated with a single Drive, s

2-124/0 100M10 100 - 10M12 100 - 12M16 100 - 16250 / 300MCM 125 / 150M10 150 - 10M12 150 - 12M16 150 - 16400MCM 200 M12 200 - 12650MCM 325M12 x 2 325

Drive Application Precautions10-7Drive Application PrecautionsThis section provides precautions for selecting, installing, setting, and handling Drive

10-8 InstallationObserve the following precautions when installing Drive.Installation in EnclosuresEither install the Drive in a clean location not

Drive Application Precautions10-9 HandlingObserve the following precautions when wiring or performing maintenance for Drive.Wiring CheckThe Drive wi

10-10Motor Application PrecautionsThis section provides precautions for motor application. Using the Drive for an Existing Standard MotorWhen a stand

Motor Application Precautions10-11 Using the Drive for Special MotorsObserve the following precautions when using a special motor.Pole-changing Moto

10-12Conformance to UL and CE MarkingsInformation regarding conformance to UL and CE markings is provided in this section. CE MarkingsCE markings ind

Conformance to UL and CE Markings10-13Input FusesIn order to conform to the Low Voltage Directive or UL, fuses must be provided for inputs. Use UL-com

10-14380-480 V class40P4 480 5 16 to 660 CR6L-20/UL FUJI600 V20 A2640P7 480 10 19 to 660 CR6L-20/UL FUJI600 V20 A2641P5 480 10 46 to 660 CR6L-30/UL FU

Conformance to UL and CE Markings10-15EMC DirectiveVarispeed G7-Series Drives satisfy testing for conformance to the EMC Directive under the conditio

10-16Fig 10.7 Installation Method for Filter and Drive (CIMR-G7U2022 to 2110, 4022 to 4300)Table 10.3 EMC Noise FiltersVoltage ClassDrive Model Numb

Wiring Main Circuit Terminals2-13 Main Circuit Terminal FunctionsMain circuit terminal functions are summarized according to terminal symbols in Ta

Conformance to UL and CE Markings10-17380-480 V class40P4Under development --- --- ---40P741P5Under development --- --- ---42P243P744P045P547P5Under d

10-18 UL MarkingsThe G7 is UL listed to UL Standard 508C, UL FILE No.: E13145. Conformance to UL StandardTo comply with UL standard, follow the appr

Conformance to UL and CE Markings10-19Control Circuit TerminalA UL Listed, Class 2 power supply must be used for the control circuits. See Table 10.6

10-20User ParametersFactory settings are given in the following table. These setting are for a 200-240 V Class Drive of 0.4 kWset to factory set contr

User Parameters10-21C3-01 Slip compensation gain1.0*3d3-01 Jump frequency 1 0.0C3-02Slip compensation primary delay time200*2d3-02 Jump frequency 2 0.

10-22E3-05Motor 2 mid. output frequency 1 (FB)3.0 *2F4-08Analog output signal level for channel 20E3-06Motor 2 mid. output frequency voltage 1 (VC)12.

User Parameters10-23H3-05Multi-function analog input (termi-nal A3)2 L2-04 Voltage recovery time 0.3H3-06 Gain (terminal A3) 100.0 L2-05 Undervoltage

10-24* 1. Not initialized. (Japanese standard specifications: A1-01 = 1, A1-02 = 2)* 2. The factory setting will change if the control method is chang

IndexIndex-1Symbols+/- speed, 6-75Numerics2-wire sequence, 6-73-wire sequence, 6-8AAC reactor, 2-17acceleration and deceleration times, 6-15advanced p

Index-2IndexFFBL Feedback Loss, 7-6, 7-11FJOG, 6-77forward/reverse run commands input together, 7-9frequency reference, 6-2, 6-25fuse blown, 7-2Ggroun

2-14 Main Circuit ConfigurationsThe main circuit configurations of the Drive are shown in Table 2.5.Table 2.5 Drive Main Circuit ConfigurationsNote

IndexIndex-3OPE09, 7-13OPE10 V/f Ptrn Setting, 7-14open chassis type, 1-4open-loop vector control, 4-9operation errors, 7-13OPR Oper Disconnect, 7-7op

VV/f control, 4-8V/f control with PG, 4-8V/f pattern, 6-111, 6-113verify mode, 3-5, 3-13Wwatchdog timer fault, 7-8wire size, 2-22wiring, 2-1, 2-36

Drives Technical Support in USA and CanadaTechnical Support for Drives and Drives is available by phone as follows:Normal: Monday through Friday durin

G7 DriveYASKAWA ELECTRIC AMERICA, INC.Drives Division 16555 W. Ryerson Rd., New Berlin, WI 53151, U.S.A.Phone: (800) YASKAWA (800-927-5292) Fax: (

Wiring Main Circuit Terminals2-15 Standard Connection DiagramsStandard Drive connection diagrams are shown in Fig 2.4. These are the same for both

2-16 Wiring the Main CircuitsThis section describes wiring connections for the main circuit inputs and outputs.Wiring Main Circuit InputsObserve the

Wiring Main Circuit Terminals2-17Installing a Magnetic ContactorIf the power supply for the main circuit is to be shut off during a sequence, a magn

2-18• Incorrect Noise Filter InstallationFig 2.7 Incorrect Power supply Noise Filter InstallationWiring the Output Side of Main CircuitObserve the f

ivWarning Information and PositionThere is warning information on the Drive in the position shown in the following illustration.Always heed the warnin

Wiring Main Circuit Terminals2-19Do Not Use an Electromagnetic SwitchNever connect an electromagnetic switch (MC) between the Drive and motor and tu

2-20Countermeasures Against Radio InterferenceRadio noise is generated from the Drive as well as from the input and output lines. To reduce radio nois

Wiring Main Circuit Terminals2-21Connecting the Braking Resistor (ERF)A Braking Resistor that mounts to the Drive can be used with 200-240 V and 38

2-22Wiring Control Circuit Terminals Wire Sizes and Closed-loop ConnectorsFor remote operation using analog signals, keep the control line length bet

Wiring Control Circuit Terminals2-23 Control Circuit Terminal FunctionsThe functions of the control circuit terminals are shown in Table 2.10. Use

2-24Analog input signals+V +15 V power output+15 V power supply for analog inputor transmitters+15 V (Max. current: 20 mA)-V -15 V power output-15 V p

Wiring Control Circuit Terminals2-25Relay outputsMAFault output signal (NO contact)MA / MC: Closed during fault conditionMB / MC: Open during fault

2-26* 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 Terminals2-27The functions of DIP switch S1 are shown in the following table.The functions and positions of CN15 are shown in

2-28 Sinking/Sourcing ModeThe multi-function input terminal logic can be switched between sinking mode (0 Vdc common) and sourcingmode (+24 Vdc commo

v

Wiring Control Circuit Terminals2-29 Control Circuit Terminal ConnectionsConnections to Drive control circuit terminals are shown in Fig 2.16.Fig 2

2-30 Control Circuit Wiring PrecautionsObserve the following precautions when wiring control circuits. • Separate control circuit wiring from main ci

Installing and Wiring Option Cards2-31Installing and Wiring Option Cards Option Card Models and SpecificationsUp to three Option Cards can be mount

2-32 InstallationBefore mounting an Option Board, remove power from the Drive and wait for the CHARGE LED to go out. Remove the Digital Operator, fro

Installing and Wiring Option Cards2-33 PG Speed Control Card Terminals and SpecificationsThe terminal specifications for the PG Speed Control Cards

2-34PG-B2The terminal specifications for the PG-B2 are given in the following table.PG-D2The terminal specifications for the PG-D2 are given in the

Installing and Wiring Option Cards2-35PG-X2The terminal specifications for the PG-X2 are given in the following table.* 5 Vdc and 12 Vdc cannot be

2-36 Wiring Wiring examples are provided in the following illustrations for the Control Cards. Wiring the PG-A2Wiring examples are provided in the f

Installing and Wiring Option Cards2-37Fig 2.21 I/O Circuit Configuration of the PG-A2PG powersupply+12 VdcShort for open-collector inputPulseinputP

2-38 Wiring the PG-B2 Wiring examples are provided in the following illustrations for the PG-B2.• Shielded twisted-pair wires must be used for signal

viRegistered TrademarksThe following registered trademarks are used in this manual.• DeviceNet is a registered trademark of the ODVA (Open DeviceNet V

Installing and Wiring Option Cards2-39Wiring the PG-D2 Wiring examples are provided in the following illustrations for the PG-D2.• Shielded twisted

2-40 Wiring Terminal BlocksUse no more than 100 meters (328 ft) of wiring for PG (encoder) signal lines, and keep them separate frompower lines.Use s

Installing and Wiring Option Cards2-41 Selecting the Number of PG (Encoder) PulsesThe setting for the number of PG pulses depends on the model of P

2-42PG-D2/PG-X2There are 5 Vdc and 12 Vdc PG power supplies.Check the PG power supply specifications before connecting.The maximum response frequency

Digital Operator and ModesThis chapter describes Digital Operator displays and functions, and provides an overview ofoperating modes and switching bet

3-2Digital OperatorThe Digital Operator is used for programming, operating, monitoring, and copying the Drive’s parame-ters. To copy parameters, G7 Dr

Digital Operator3-3 Digital Operator KeysThe names and functions of the Digital Operator Keys are described in Table 3.1.Note Except in diagrams, Key

3-4Drive Mode IndicatorsThe definition of the Drive mode indicators are shown in Table 3.2. REMOTE Sequence (SEQ) IndicatorThe status of the “REMOTE”

Drive Mode Indicators3-5 Run IndicatorThe status of the “RUN” indicator is shown in Table 3.5 when the Drive is in either the “LOCAL” or “REMOTE” mod

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

viiContents1 Handling Drives ... 1-1Varispeed G7 Introduction ...

Drive Mode Indicators3-7 Drive ModeDrive mode is the mode in which the Drive can be operated. The following monitor displays are possible indrive mod

3-8Example Operations Key operations in drive mode are shown in the following figure.Fig 3.2 Operations in Drive ModeNote When changing the display

Drive Mode Indicators3-9 Quick Programming ModeIn quick programming mode, the parameters required for Drive trial operation can be monitored and set.

3-10 Advanced Programming ModeIn advanced programming mode, all Drive parameters can be monitored and set. Parameters can be changed from the setting

Drive Mode Indicators3-11Setting User ParametersHere, the procedure is shown to change C1-01 (Acceleration Time 1) from 10 s to 20 s.Table 3.8 Setti

3-12External Fault Setting ProcedureExamples of the Digital Operator displays that appear when setting an eternal fault for a multi-functioncontact i

Drive Mode Indicators3-13 Verify ModeVerify mode is used to display any parameters that have been changed from their default settings in aprogramming

3-14 Autotuning ModeAutotuning automatically tunes and sets the required motor parameters when operating in the vector controlmodes. Always perform a

Drive Mode Indicators3-15* TUn10 will be displayed during rotational autotuning and TUn11 will be displayed during stationary autotuning. The DRIVE in

3-16

viii Control Circuit Wiring Precautions ... 2-30 Control Circuit Wire Si

Trial OperationThis chapter describes the procedures for trial operation of the Drive and provides an exampleof trial operation. Trial Operation Proce

4-2Trial Operation ProcedurePerform trial operation according to the following flowchart.Fig 4.1 Trial Operation FlowchartV/f with PG(A1-02 = 1)START

Trial Operation Procedures4-3Trial Operation ProceduresThe procedure for the trial operate is described in order in this section. Setting the Power S

4-4 Checking the Display StatusIf the Digital Operator's display at the time the power is connected is normal, it will read as follows:When an f

Trial Operation Procedures4-5 Basic SettingsSwitch to the quick programming mode (“QUICK” will be displayed on the LCD screen) and then set the fol-l

4-6Table 4.2 Parameters that Are Set as RequiredParameter NumberName DescriptionSetting RangeFactory Settingb1-03Stopping method selectionSelect stop

Trial Operation Procedures4-7 Settings for the Control MethodsAutotuning methods depend on the control method set for the Drive. Make the settings re

4-8Setting the Control MethodAny of the following five control methods can be set.Note With vector control, the motor and Drive must be connected 1:1

Trial Operation Procedures4-9• Set the number of rotations per pulse in F1-01 (PG Constant). If there is a reduction gear between themotor and PG, set

4-10Stationary Autotuning for Line-to-Line Resistance Only (T1-01 = 2)Stationary autotuning for line-to-line resistance only can be used in any contro