Torque reference,  Binary/BCD inputoptional

[Torque reference]

The command set with the parameter  is valid. (Default setting: RX input)

Title	Function	Adjustment range	Default setting
		: VI (voltage input)/II (current input)
		: RR (volume/voltage input)
		: RX (voltage input)
	Torque reference	: RX2 (voltage input) (optional)
	Torque reference	: Operating panel input	
	selection	: Binary/BCD input(optional)
		: Common serial communication option
		: Serial communication RS485
		: Communication add-on cassette option

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Image 84

Toshiba VF-A7 Torque reference,  Common serial communication option,  Communication add-on cassette option

Contents

Connection Basic Parameters ExtendedPeripheral Units Precautions Symbols MeaningLimited applications Marking Handling in general Transportation・Installation Wiring About operation When selecting the retry mode Applicable to inverters About inspection and maintenanceAbout disposal of inverters Sticking warning labels Features Ⅱ． Preface Type Form Specification code 200V-3.7kWPackage Name plate Special Panel description Panel indication Indication numberIndication alphabet Page VFA7-2185P, 2220P VFA7-4185P, 4220P Grounding terminalVFA7-2300P, 4300P VFA7-4370P1～4550P1 Page Page Detaching the terminal board front cover P24 Comparison with commercial power operation Adjustment of overload protection levelOperation in low speed ranges High-speed operation at a frequency of 60 Hz or over Braking of a motor after power shutoff Load producing negative torqueMotor with a braking system Power factor improving capacitor Over-current protective functionInverter capacity Use of an inverter at a voltage other than the rated one Power supply Inverter Influences of leakage currents and measures against itMeasures to be taken Power supply Installation environment Resistor Installation Installation place Applicable Calorific value Heat radiation area Required Motor InverterFor closed-type Page Heat-sink going out attachmentsimple type Normal attachment Heat-sink going out attachment Simple type Connection Inverter, or the inverter could cause a shock or a fire Prevention of radio noise Standard connection diagram for sink logicminus common Standard connectionMotor Main circuit Control panel Control Circuit Control ＊１ R20R20 R46 R46 R41 Explanation of terminals Main circuit terminals Terminal symbol Inverter internal circuitR0, S0 R46, R41, R20, S20 R20 S20 P0, PA, PB, PC, PA1,PB1,PR1 Control circuit terminals sink logicminus common Output Default setting Operation frequency command Output Default setting Output current. Connect a 1mAdcInput Function Electrical Inverter internal Connect a 1mAdc full-scale ammeter or a Switching logic Input Common P24 Output Common CCCommon Input Common Programmable Inverter Controller Serial RS485 communication connector Motor is at a standstill, or you could get a shock Could get a shock Control modes of the VF-A7 inverter Sensor vector control Optional Simple operation of the VF-A7 1 Speed control mode 1Operation from the terminalexternal signalsExample of typical connection Frequency setting Speed setting mode selection parameter  at ）Setting the frequency by voltage signals 0 to 10 ）Setting the frequency by a current signal 4 to 20 mA ）Setting the frequency by voltage signals 0 to 10 Vdc ）Setting the frequency by voltage signals 0 to +/-10VdcSpeed setting mode selection parameter  at  Operation from the control panel ［Control panel operation］：Start the motor Selecting a stop mode with the control panel Example of control panel operation Simple operation of the VF-A7 2 Torque control mode Setting a control mode When the motor is out of operation. If the monitor display Mode setting parameter  is set at RunningS4 Control mode Switching RR switching Polarity of torque command Operation from the terminalexternal signal Torque commandTorque control mode Start/stop Torque setting by means of current signals 4 to 20 mAdc Torque setting by means of voltage signals 0~10 Vdc）Torque setting by means of voltage signals 0~10 Vdc ）Torque setting by means of a volume control Others   Setting the start and stop modes Selecting a torque command modeTorque command Operation from the control panel Set the torque command Example of control panel operationＲＵＮ：Starts the motor Ｓｔｏｐ：Stops the motor Setting parameters Setting monitor mode Speed control modeTorque control mode Status monitor mode Setting monitor mode How to set basic parameters Basic parameter Procedure for setting a basic parameter Basic parameter list How to set extended parameters Procedure for setting an extended parameter Example of parameter setting When the motor is out of operation.If the monitorDisplay mode setting parameter  is set at Running frequency Searching for a parameter and changing its setting Parameters that cannot be changed during operation Basic parameters FM terminal meter selection FM terminal meter adjustment AM terminal meter adjustmentOptional analog terminal #1 meter adjustment Optional analog terminal #2 meter adjustment Setting the acceleration and deceleration times Automatic acceleration/deceleration ＝ ･ Function Manually setting the acceleration and deceleration times Change the parameter setting to  automaticAcceleration/deceleration enabled by pressing key Time s Increasing starting torque/ energy-saving operation mode  ：Automatic V/f mode setting If you fail to make the setting for vector control VF-A7 inverter has been set to this control mode by default Selecting an operation mode Preset speed operation Operation command Mode selectionSpeed setting mode Title Function Set value  Speed setting Panel stop pattern Setting and calibrating meters Title Function Adjustment range・Function Terminal FM-related parameters Resolution Calibrating a meter when the inverter is out of operation By setup, before the needle of meter begins to sway Return the parameter setting to  output current displayFrequency display mode.If the monitor display mode setting Set the parameter at  fixed output for meter Factory default setting  ：Standard setting mode selectionHz standard setting  =  Hz standard setting  =  Factory default setting  =  Reset of user-defined parameters  = Trip clear  =  Clearing accumulating operation time  =  Parameter setting Maximum frequency：Forward/reverse selection ：Maximum frequency Upper and lower limit frequencies Base frequency：Upper limit frequency ：Lower limit frequency  ：Base frequency #1 Control mode selection ：Motor control mode selectionConstant torque characteristic Normal way of use Motor control Setting suitable for fans and pumps ：The torque Boost rate is adjustedTo increase the starting torque Automatically Value. Default setting Constant torque Change the parameter setting to Sensorless vectorControl by pressing the key To set the V/F characteristic arbitrarily 5-point setting※100% adjustment value 200V class 200V,400V class        This control mode involves the setting of the motor constant Switching between speed control and torque control ： Motor control mode selectionSpeed setting  ～ Torque reference  Common serial communication option Communication add-on cassette option  Binary/BCD inputoptional Setting the electronic thermal protective function Parameter Title Function Adjustment rangeManual boost  ～ %  Setting the electronic thermal protective function  Setting the motor overload protection level #1 Explanation of terms Overload stallSoft stall Setting of motor overload start level  Overload reduction start-up  ～ Hz ×1.0 ×0.6 Inverter overload characteristic Inverters overload protective characteristicMotor 150%-overload time limit  Preset-speed operation 15 speeds Setting preset-speed frequenciesStart/stop Forward run command Reverse run commandPreset-speed #1 Preset-speed #2 Setting the operation mode Frequency signals Low-speed signal・Output terminal setting ・Function Putting out signals of arbitrary frequencies ・FunctionP24-OUT2 Selection of input signals Changing standby signal functionStandard Always-ON ［ Disabled Terminal board has no priority ］ ForwardReverse =Stop Priority command from terminal board Operation command  terminal board has priority EnabledSetting value Jog run Binary/BCD signal selectionExpansion TB option unit  ：Binary/BCD signal selectionExpansion TB option unitForced JOG forward rotation  Input terminal selection #8S4 Signal on completion of acceleration/deceleration OUT Selection of terminal functionsKeeping an input terminal function always active on Changing input terminal functions Changing output terminal functions Response times of input/output terminalsRefer to 7.2.2 for details Refer to 7.2.3 for details Setting of switching terminals S1：V/f switching #1 S2：V/f switching #2Basic parameters #2 S1V/f switching #1 S2V/f switching #2 Parameters selected OFF Speed/torque command gain and bias Using two types of frequency speed commands has priority  has priority Command selected with  Frequency reference Setting frequency command characteristics Setting torque reference characteristics  Operating by means of reference signals Operation frequencyStart-up frequency and End frequency 3 0Hz dead band frequency DC injection braking DC injection braking Motor shaft fixing control  ：Motor shaft fixing controlBraking under normal conditions Forward/reverse DC braking priority control =OFF Zero-speed stop mode selection  ：Zero-speed stop mode selectionLED display  lights  lights  ～ Hz Jog run  ：Jog run frequency  ：Jog stop control ～ Hz Example of jog run Preset-speed #8～15  ～  ：Preset-speed #8～#15Jump frequency Jumping resonant frequencies Refer to 5.14 for details PWM carrier frequency Trip-less enhancement ：PWM carrier frequency  Set the mode of Auto-restart Restart after a momentary power failureSet the control method of Auto-restart Restart of coasting motor Motor speed search function 1Case ＝ Adaptation for elevator applications Regenerative power ride-through control / Deceleration stop Set the property of Auto-restartCase = Case =～ Retry function  ：Retry selection Dynamic regenerative braking To urgently stop the motor An internal braking resistor for 3.7kW model and smaller Dynamic braking resistor capacity  ～ Ω An external braking resistor optional Any valueClass Capacity kW 120W 70Ω 200 120W 40Ω 400 120W 150Ω 100 When using a braking resistor without thermal fuse  PBR resistor capacitySupply  ～ Ω Any value Selection of braking resistor option and braking unit Connectable braking resistors and their minimum resistancesType Adjusting the output voltage and voltage compensation Avoiding over-voltage trip Prohibiting the reverse operation  ：Reverse-run prohibition Drooping control Drooping GainDead band Frequency  Speed at the drooping gain   ～ Hz Commercial power/inverter switching Function for crane/hoist Timing chart    ～  ：Preset speed operation modes PID controlSpeed feedback/positioning control Setting motor constants Selection 1 Setting by the automatic V/f modeSet the auto-tuning ＝ Automatic tuning execution Refer to 5.2 for details of this setting Setting parameter  is set at Running frequency Change the parameter setting to  Automatic tuningMotor is out of operation. If the monitor display momde  Press the Enter key to activate the parameter  Setting the rating of the motor Setting motor constants ①Slip frequency gain  Examples of setting auto-tuning Inverter VFA7 2037PL Motor 7kW, 4P, 60Hz Selection Torque control Torque reference～20mAdc ⇒ II terminal ～10Vdc ⇒ RR terminal Voltage signal 0 ～± 10Vdc Torque reference filter ：Torque reference filter ⇒ RX terminal Speed limits in torque control mode Setting with the control panelSetting of forward speed limit level Setting of reverse speed limit level Setting by means of external signals Selection of external signalsTorque bias and load sharing gain ―― 40 ～20mA  Voltage signals Current signals × ＋ Setting Power running /regenerative torque limitSetting of power running torque Setting of regenerative torque Limiting the torque with external signals Regenerative Power running Power running RegenerativePositive/negative torque limits  Torque Limit #1  RRvolume/ voltage Positive torque limitNegative torque limit  Torque Limit Selection Regenerative Slowly in weak-field areas where it Secondary acceleration/decelerationMotor needs to be speeded up to Suitable for the operation Switching of acceleration/deceleration #1, 2, 3 Selection with parameters Output freq. Hz Setting freq Acc/dec switching #1 Acc/dec switching #2 Parameter setting Minimum acceleration/deceleration timesAcceleration/deceleration patterns  ：Acceleration/deceleration lower limit Pattern run ＜Basic operating＞ Monitor displayed during pattern run  ～ Output frequency Hz Setting frequency Step trigger signal ④ ：select pattern group #4 Parameter setting Motor over road protection－level adjust / motor types Setting of current stallProtection functions Inverter trip holding Emergency stop Overload reduction start-up frequencyMotors 150%-overload time limit Emergency stop by terminal operation Detection of output phase failure Action at low currentsOver-torque trip Cooling fan control mode selection Cumulative operation time alarm ：Cooling fan control mode  ：Cumulative operation time alarm setting System-supporting sequence B-timer Over-voltage stall protection levelUnder-voltage trip UV stall level Special analog input Over-ride Additive over-ride Output frequency = Reference + Over-ride VI input Hz Output frequency = Reference + Over-rideVI input HzOutput frequency = Reference × 1 + Over-rideVI input % Output frequency = Reference × 1 + Over-ride % Setting of meter outputs Setting of optional meter outputsMeter output Pulse output to meters Prohibiting the change of parameter settings  ：Prohibition of parameter setting ：Current / voltage display mode Control panel parameters Display the motor speed and the load speed  ：Frequency free unit magnificationDisplay of the rotating speed of the motor Display of the speed of the load Changing items displayed in status monitor mode Switching basic parameters ：Selection of panel V/f1, 2, 3 or Time  0.01 s Resetting the inverter from the control panel  Panel reset functionSelecting a control panel stop pattern  ：Panel stop pattern Canceling PID control in panel operation mode Setting a torque command in panel operation modeDrooping control in panel operation mode Override in panel operation mode Setting Canceling methodsRestricting or prohibiting key operation  ：Panel operation prohibition Communication function RS485/common serial Common serial optional device＜Computer link＞＜Inter-drive communication＞ Setting of operation command common serial  Operation command ～ Mode selectionTerminal block enabled  Using the RS485 port fitted as standard ：Wiring ：Data （Host→Inverter）：Wiring ：Data （Master→slave）Inter-drive communications Setting of operation command RS485 Setting of speed reference RS485  Operation with External Signal External Operation Setting of contact input terminal function Functions of input terminals in case of sink logicControl terminal board Connection method Inverter Example of use Push-type operation stop Table of contact input terminal function settings Acc/dec, V/f, torque limit #2Acc/dec, V/f, torque limit #3 Setting of output terminal functions Symbol Title Function Adjustment Default settingLow speed signal Functions of output terminals in case of sink logic Parameter setting OFF All the alarms above are cancelled Or detected Output of the designated data in 7 bits Over travel On Over runningCompletion of positioning On Positioning has been completed OFF in positive logic Setup of input/output terminal operation time Setup of response timeResponse time setting Analog input filter Setup of external speed command analog signal Setting of analog input terminal functionsControl terminal board Setup by analog input signals RR terminal Title Function Adjustment range ～ Setup by analog input signals VI/II terminal 10V VI terminal Setup by analog input signals RX terminal Status monitor mode Status monitor Information on input terminals Information on output terminals Type of connected optionTotal accumulated operation hours   Changing indication of status with power on Changing contents of status monitor indicationChanging status monitor function FE30 Output power  01kW1kW Indication in trip status Details of indications of trip status Examples of reading out trip data Indication of alarm, pre-alarm, etc Selection of wiring equipment Failure, short-circuit or electric leak Selection of wiring equipment Inverter model Installation of electromagnetic contactor Electromagnetic contactor in the primary circuit Installation of overload relay Electromagnetic contactor in the secondary circuit Application and functions of options Sorts of separate-type optionsVF-A7 Motor end surge RS-232C ⑬ communication converter unit Model RS2001Z RS-232C Communication Converter cable Selection table of separate-type options Optional add-on cassettes Table of optional add-on cassettesFunctions of optional add-on cassettes Table of optional add-on cassettes ②Expansion TB option unit ＊ In a set with SBP001Z＊ In a set with SBP002Z Installation of board option Board optionsTable of board options Functions of board options Before installing optional add-on cassette or board option CaseMandatory Case 2-A. When PG feedback function is used Prepare for installing according to 9.7.1, 1 toCase 2-B. When PG feedback function is mot used Preparation is not needed Basic parameters 1/2 Basic parameters 2/2 Frequency signal Input signal selectionExtended parameters Terminal function selection 1/2 Terminal response time setup Terminal function selection 2/2 Point Setting Basic parameters #2 Speed/torque reference gain/bias setup 1/2 Speed/torque reference gain/bias setup 2/2 Operation frequencyBraking Operation Preset speed operation frequency 8- to 15-stage speed Tripless intensification setup 1/2Jumper frequency PWM carrier frequency Tripless intensification setup 2/2 ControlFor lift 1/2 Commercial/inverter switching function Functions for lift 2/2PID control Speed feedback/positioning control Preset-speed operation mode Vector control Motor constant Torque control Speed/torque reference gain/bias setup #21/2 Torque limit Speed/torque reference gain/bias setup #22/2 Secondary acceleration/deceleration Pattern run selection Disabled, 1 Enabled Pattern run mode Patterned operation canceled during stop  Preset-speed #1 operation Continuation modePreset-speed #1 operation time ～8000 s / min Preset-speed #2 operation time Ditto Protection functions Special analog input Over-rideMeter output 1/2 Meter output 2/2 Control Panel parameters Communication function1/2 Communication function2/2 Reservation area ［Contents of monitor indications］ Monitor FM/AM/pulse output function selection Input terminal function setting 1/2 ［Input terminal function setting 2/2］ = = =～ =104 105 106 107 VI/II terminal priority 108 109 ［Output terminal function setting 1/2］［Output terminal function setting 2/2］ Default settings PWM Standard specifications by types Standard specifications by types large capacity types Common specifications Fault Process, upper/lower limitsCauses Digit External dimensions and mass External dimensions and mass Outline drawings Drawing a Drawing BDrawing C Drawing D Drawing E Drawing F Dimensions for heat-sink going out attachmentsimple type Indication Contents Expected causes Countermeasures ･ Decrease setting valueAlso reset the  ･ Extend acceleration time #1  ･ Reset the inverter  Initial read-error Main RAM fault  Main ROM fault Presence or absence of parameter trip can be selected ･ If undervoltage is detected, set Setting signal apart from each Method of resetting causes of trip ～ Caution! ～ Is input power Input power Correct? Make a service callIs LED on RUN/STOP key How to check other troubles Measures against trouble with parameter setting Regular inspection Check pointsInspection method By feel touch Dealer for replacement of part Periodical inspectionPoints of inspection ･Dont replace any component part Replacement of expendable parts Standard period of years to replace main component parts When making a service call When retaining the inverter out of operation Warranty Blasting during incineration PlasticsDisposing manner

Toshiba VF-A7 Torque reference,  Common serial communication option,  Binary/BCD inputoptional

Models: VF-A7

[Torque reference]



: Binary/BCD input(optional)

: Common serial communication option

: Serial communication RS485

: Communication add-on cassette option