Panel indication, Indication number | Toshiba VF-A7 instruction

Warning label on the top (*1)

	Connectors for optional	Cooling fin
	Connectors for optional
	add-on module/board
Wiring hole (*2)		Ventilation slits
		Ventilation slits
		Rating label
		Rating label

[Bottom view]

[Side view]

(*1) Peel off this label when the inverter is installed in a rather hot place. (Models for 15kW motor or smaller)

(*2) Using scissors or a cutter, cut the rubber bush in the wiring hole as shown below.(Models for 22kW motor or smaller)

Cut

Rubber bush

Panel indication

LED display is using the following signs to indicate the operation parameter and so on.

LED

indication (number)

０

１

２

３

４

５

６

７

８

９

－























LED

indication (alphabet)

Ａａ

Ｂｂ

Ｃｃ

Ｄｄ

Ｅｅ

Ｆｆ

Ｇｇ

Ｈｈ

Ｉｉ

Ｊｊ

Ｋｋ

Ｌｌ

Ｍｍ























Ｎｎ

Ｏｏ

Ｐｐ

Ｑｑ

Ｒｒ

Ｓｓ

Ｔｔ

Ｕｕ

Ｖｖ

Ｗｗ

Ｘｘ

Ｙｙ

Ｚｚ



















A-3

Page 11

Image 11

Toshiba VF-A7 instruction manual Panel indication, Indication number, Indication alphabet

Contents

Peripheral Units ConnectionBasic Parameters Extended Marking PrecautionsSymbols Meaning Limited applications Handling in general Transportation・Installation Wiring About operation Sticking warning labels When selecting the retry mode Applicable to invertersAbout inspection and maintenance About disposal of inverters Ⅱ． Preface Features Special Type Form Specification code200V-3.7kW Package Name plate Panel description Indication alphabet Panel indicationIndication number Page VFA7-2300P, 4300P VFA7-4370P1～4550P1 VFA7-2185P, 2220P VFA7-4185P, 4220PGrounding terminal Page Page P24 Detaching the terminal board front cover High-speed operation at a frequency of 60 Hz or over Comparison with commercial power operationAdjustment of overload protection level Operation in low speed ranges Motor with a braking system Braking of a motor after power shutoffLoad producing negative torque Use of an inverter at a voltage other than the rated one Power factor improving capacitorOver-current protective function Inverter capacity Measures to be taken Power supply InverterInfluences of leakage currents and measures against it Power supply Installation environment Resistor Installation place Installation For closed-type Applicable Calorific valueHeat radiation area Required Motor Inverter Page Normal attachment Heat-sink going out attachment Simple type Heat-sink going out attachmentsimple type Inverter, or the inverter could cause a shock or a fire Connection Prevention of radio noise Control panel Standard connection diagram for sink logicminus commonStandard connection Motor Main circuit Control Circuit R46 R41 Control＊１ R20 R20 R46 Main circuit terminals Explanation of terminals R20 S20 P0, PA, PB, PC, PA1,PB1,PR1 Terminal symbolInverter internal circuit R0, S0 R46, R41, R20, S20 Control circuit terminals sink logicminus common Connect a 1mAdc full-scale ammeter or a Output Default setting Operation frequency commandOutput Default setting Output current. Connect a 1mAdc Input Function Electrical Inverter internal Common Programmable Inverter Controller Switching logicInput Common P24 Output Common CC Common Input Serial RS485 communication connector Could get a shock Motor is at a standstill, or you could get a shock Sensor vector control Optional Control modes of the VF-A7 inverter Example of typical connection Simple operation of the VF-A7 1 Speed control mode1Operation from the terminalexternal signals ）Setting the frequency by a current signal 4 to 20 mA Frequency settingSpeed setting mode selection parameter  at  ）Setting the frequency by voltage signals 0 to 10 Speed setting mode selection parameter  at  ）Setting the frequency by voltage signals 0 to 10 Vdc）Setting the frequency by voltage signals 0 to +/-10Vdc ：Start the motor Operation from the control panel ［Control panel operation］ Example of control panel operation Selecting a stop mode with the control panel Setting a control mode Simple operation of the VF-A7 2 Torque control mode S4 Control mode Switching RR switching When the motor is out of operation. If the monitor displayMode setting parameter  is set at Running Polarity of torque command Start/stop Operation from the terminalexternal signalTorque command Torque control mode ）Torque setting by means of a volume control Torque setting by means of current signals 4 to 20 mAdcTorque setting by means of voltage signals 0~10 Vdc ）Torque setting by means of voltage signals 0~10 Vdc  Others  Operation from the control panel Setting the start and stop modesSelecting a torque command mode Torque command Ｓｔｏｐ：Stops the motor Set the torque commandExample of control panel operation ＲＵＮ：Starts the motor Status monitor mode Setting monitor mode Setting parameters Setting monitor modeSpeed control mode Torque control mode Procedure for setting a basic parameter How to set basic parameters Basic parameter Basic parameter list Procedure for setting an extended parameter How to set extended parameters Running frequency Example of parameter settingWhen the motor is out of operation.If the monitor Display mode setting parameter  is set at Searching for a parameter and changing its setting Basic parameters Parameters that cannot be changed during operation Optional analog terminal #2 meter adjustment FM terminal meter selection FM terminal meter adjustmentAM terminal meter adjustment Optional analog terminal #1 meter adjustment ･ Function Setting the acceleration and deceleration timesAutomatic acceleration/deceleration  ＝ Time s Manually setting the acceleration and deceleration timesChange the parameter setting to  automatic Acceleration/deceleration enabled by pressing key  ：Automatic V/f mode setting Increasing starting torque/ energy-saving operation mode 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 Title Function Set value  Operation commandMode selection Speed setting mode Panel stop pattern Speed setting Terminal FM-related parameters Setting and calibrating metersTitle Function Adjustment range ・Function Calibrating a meter when the inverter is out of operation Resolution Set the parameter at  fixed output for meter By setup, before the needle of meter begins to swayReturn the parameter setting to  output current display Frequency display mode.If the monitor display mode setting Hz standard setting  =  Factory default setting ：Standard setting mode selection Hz standard setting  =  Clearing accumulating operation time  =  Factory default setting  = Reset of user-defined parameters  =  Trip clear  =  ：Maximum frequency Parameter settingMaximum frequency ：Forward/reverse selection  ：Base frequency #1 Upper and lower limit frequenciesBase frequency ：Upper limit frequency ：Lower limit frequency Motor control Control mode selection：Motor control mode selection Constant torque characteristic Normal way of use Automatically Setting suitable for fans and pumps：The torque Boost rate is adjusted To increase the starting torque Control by pressing the key Value. Default setting Constant torqueChange the parameter setting to Sensorless vector        To set the V/F characteristic arbitrarily5-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 selection Speed setting  Binary/BCD inputoptional Torque reference Common serial communication option  Communication add-on cassette option  Setting the electronic thermal protective functionParameter Title Function Adjustment range Manual boost  ～ % Overload stallSoft stall Setting the electronic thermal protective function Setting the motor overload protection level #1  Explanation of terms  ×1.0 ×0.6 Setting of motor overload start level Overload reduction start-up  ～ Hz Motor 150%-overload time limit  Inverter overload characteristicInverters overload protective characteristic Start/stop Preset-speed operation 15 speedsSetting preset-speed frequencies Preset-speed #2 Forward run commandReverse run command Preset-speed #1 Setting the operation mode ・Function Frequency signalsLow-speed signal ・Output terminal setting P24-OUT2 Putting out signals of arbitrary frequencies・Function Always-ON Selection of input signalsChanging standby signal function Standard =Stop ［ Disabled Terminal board has no priority ］Forward Reverse Setting value Jog run Priority command from terminal board Operation command terminal board has priority Enabled  Input terminal selection #8S4 Binary/BCD signal selectionExpansion TB option unit ：Binary/BCD signal selectionExpansion TB option unit Forced JOG forward rotation Changing input terminal functions Signal on completion of acceleration/deceleration OUTSelection of terminal functions Keeping an input terminal function always active on Refer to 7.2.3 for details Changing output terminal functionsResponse times of input/output terminals Refer to 7.2.2 for details Basic parameters #2 Setting of switching terminalsS1：V/f switching #1 S2：V/f switching #2 OFF S1V/f switching #1 S2V/f switching #2 Parameters selected  has priority Speed/torque command gain and biasUsing two types of frequency speed commands  has priority Frequency reference Command selected with   Setting frequency command characteristicsSetting torque reference characteristics  3 0Hz dead band frequency Operating by means of reference signalsOperation frequency Start-up frequency and End frequency DC injection braking DC injection braking Forward/reverse DC braking priority control =OFF Motor shaft fixing control ：Motor shaft fixing control Braking under normal conditions  ～ Hz Zero-speed stop mode selection ：Zero-speed stop mode selection LED display  lights  lights Example of jog run Jog run ：Jog run frequency  ：Jog stop control  ～ Hz Refer to 5.14 for details Preset-speed #8～15 ～  ：Preset-speed #8～#15 Jump frequency Jumping resonant frequencies  PWM carrier frequencyTrip-less enhancement  ：PWM carrier frequency Restart of coasting motor Motor speed search function Set the mode of Auto-restartRestart after a momentary power failure Set the control method of Auto-restart Adaptation for elevator applications 1Case ＝ Case =～ Regenerative power ride-through control / Deceleration stopSet the property of Auto-restart Case =  ：Retry selection Retry function  ～ Ω Dynamic regenerative braking To urgently stop the motorAn internal braking resistor for 3.7kW model and smaller  Dynamic braking resistor capacity 120W 70Ω 200 120W 40Ω 400 120W 150Ω 100 An external braking resistor optionalAny value Class Capacity kW  ～ Ω Any value When using a braking resistor without thermal fuse PBR resistor capacity Supply Type Selection of braking resistor option and braking unitConnectable braking resistors and their minimum resistances Avoiding over-voltage trip Adjusting the output voltage and voltage compensation  ：Reverse-run prohibition Prohibiting the reverse operation  Speed at the drooping gain   ～ Hz Drooping controlDrooping Gain Dead band Frequency Function for crane/hoist Commercial power/inverter switching  Timing chart  Speed feedback/positioning control  ～  ：Preset speed operation modesPID control Refer to 5.2 for details of this setting Setting motor constantsSelection 1 Setting by the automatic V/f mode Set the auto-tuning ＝ Automatic tuning execution  Press the Enter key to activate the parameter  Setting parameter  is set at Running frequencyChange the parameter setting to  Automatic tuning Motor is out of operation. If the monitor display momde Setting the rating of the motor ①Slip frequency gain  Setting motor constants Inverter VFA7 2037PL Motor 7kW, 4P, 60Hz Selection Examples of setting auto-tuning ～10Vdc ⇒ RR terminal Torque controlTorque reference ～20mAdc ⇒ II terminal ⇒ RX terminal Voltage signal 0 ～± 10VdcTorque reference filter  ：Torque reference filter Setting of reverse speed limit level Speed limits in torque control modeSetting with the control panel Setting of forward speed limit level ―― 40 ～20mA Setting by means of external signalsSelection of external signals Torque bias and load sharing gain × ＋  Voltage signals Current signals Setting of regenerative torque SettingPower running /regenerative torque limit Setting of power running torque Limiting the torque with external signals  Torque Limit #1 Regenerative Power runningPower running Regenerative Positive/negative torque limits Negative torque limit  RRvolume/ voltagePositive torque limit Selection Regenerative  Torque Limit Suitable for the operation Slowly in weak-field areas where itSecondary acceleration/deceleration Motor needs to be speeded up to Selection with parameters Switching of acceleration/deceleration #1, 2, 3 Acc/dec switching #1 Acc/dec switching #2 Output freq. Hz Setting freq  ：Acceleration/deceleration lower limit Parameter settingMinimum acceleration/deceleration times Acceleration/deceleration patterns Pattern run   ～ ＜Basic operating＞Monitor displayed during pattern run ④ ：select pattern group #4 Parameter setting Output frequency Hz Setting frequency Step trigger signal Inverter trip holding Motor over road protection－level adjust / motor typesSetting of current stall Protection functions Emergency stop by terminal operation Emergency stopOverload reduction start-up frequency Motors 150%-overload time limit Over-torque trip Detection of output phase failureAction at low currents  ：Cumulative operation time alarm setting Cooling fan control mode selectionCumulative operation time alarm  ：Cooling fan control mode UV stall level System-supporting sequence B-timerOver-voltage stall protection level Under-voltage trip Special analog input Additive over-ride Over-ride Output frequency = Reference × 1 + Over-ride % Output frequency = Reference + Over-ride VI input HzOutput frequency = Reference + Over-rideVI input Hz Output frequency = Reference × 1 + Over-rideVI input % Pulse output to meters Setting of meter outputsSetting of optional meter outputs Meter output Control panel parameters Prohibiting the change of parameter settings ：Prohibition of parameter setting  ：Current / voltage display mode Display of the speed of the load Display the motor speed and the load speed ：Frequency free unit magnification Display of the rotating speed of the motor Time  0.01 s Changing items displayed in status monitor modeSwitching basic parameters  ：Selection of panel V/f1, 2, 3 or  ：Panel stop pattern Resetting the inverter from the control panel Panel reset function Selecting a control panel stop pattern Override in panel operation mode Canceling PID control in panel operation modeSetting a torque command in panel operation mode Drooping control in panel operation mode  ：Panel operation prohibition SettingCanceling methods Restricting or prohibiting key operation ＜Inter-drive communication＞ Communication function RS485/common serialCommon serial optional device ＜Computer link＞  Setting of operation command common serial Operation command ～ Mode selection Terminal block enabled Using the RS485 port fitted as standard Inter-drive communications ：Wiring ：Data （Host→Inverter）：Wiring ：Data （Master→slave）  Setting of operation command RS485Setting of speed reference RS485  External Operation Operation with External Signal Connection method Setting of contact input terminal functionFunctions of input terminals in case of sink logic Control terminal board Example of use Push-type operation stop Inverter Acc/dec, V/f, torque limit #3 Table of contact input terminal function settingsAcc/dec, V/f, torque limit #2 Functions of output terminals in case of sink logic Setting of output terminal functionsSymbol Title Function Adjustment Default setting Low speed signal Parameter setting Or detected OFF All the alarms above are cancelled OFF in positive logic Output of the designated data in 7 bitsOver travel On Over running Completion of positioning On Positioning has been completed Analog input filter Setup of input/output terminal operation timeSetup of response time Response time setting Control terminal board Setup of external speed command analog signalSetting of analog input terminal functions ～ Setup by analog input signals RR terminalTitle Function Adjustment range  10V VI terminal Setup by analog input signals VI/II terminal Setup by analog input signals RX terminal Status monitor Status monitor mode Information on input terminals   Information on output terminalsType of connected option Total accumulated operation hours Changing status monitor function Changing indication of status with power onChanging contents of status monitor indication 1kW FE30 Output power 01kW Details of indications of trip status Indication in trip status Examples of reading out trip data Indication of alarm, pre-alarm, etc Failure, short-circuit or electric leak Selection of wiring equipment Inverter model Selection of wiring equipment Electromagnetic contactor in the primary circuit Installation of electromagnetic contactor Electromagnetic contactor in the secondary circuit Installation of overload relay VF-A7 Application and functions of optionsSorts of separate-type options Motor end surge RS-232C ⑬ communication converter unit Model RS2001Z RS-232C Communication Converter cable Selection table of separate-type options Table of optional add-on cassettes Optional add-on cassettesTable of optional add-on cassettes Functions of optional add-on cassettes ＊ In a set with SBP002Z ②Expansion TB option unit＊ In a set with SBP001Z Functions of board options Installation of board optionBoard options Table of board options Mandatory Before installing optional add-on cassette or board optionCase Preparation is not needed Case 2-A. When PG feedback function is usedPrepare for installing according to 9.7.1, 1 to Case 2-B. When PG feedback function is mot used Basic parameters 1/2 Basic parameters 2/2 Terminal function selection 1/2 Frequency signalInput signal selection Extended parameters Terminal function selection 2/2 Terminal response time setup Basic parameters #2 Point Setting Speed/torque reference gain/bias setup 1/2 Operation Speed/torque reference gain/bias setup 2/2Operation frequency Braking PWM carrier frequency Preset speed operation frequency 8- to 15-stage speedTripless intensification setup 1/2 Jumper frequency For lift 1/2 Tripless intensification setup 2/2Control Speed feedback/positioning control Commercial/inverter switching functionFunctions for lift 2/2 PID control Vector control Preset-speed operation mode Torque control Motor constant Torque limit Speed/torque reference gain/bias setup #21/2 Secondary acceleration/deceleration Speed/torque reference gain/bias setup #22/2  Pattern run selection Disabled, 1 EnabledPattern run mode Patterned operation canceled during stop  Preset-speed #2 operation time Ditto Preset-speed #1 operationContinuation mode Preset-speed #1 operation time ～8000 s / min Protection functions Meter output 1/2 Special analog inputOver-ride Control Panel parameters Meter output 2/2 Communication function1/2 Reservation area Communication function2/2 ［Contents of monitor indications］ Monitor FM/AM/pulse output function selection Input terminal function setting 1/2 106 107 VI/II terminal priority 108 109 ［Input terminal function setting 2/2］= = =～ = 104 105 ［Output terminal function setting 1/2］［Output terminal function setting 2/2］ PWM Default settings Standard specifications by types Standard specifications by types large capacity types Common specifications Digit FaultProcess, upper/lower limits Causes External dimensions and mass External dimensions and mass Drawing E Drawing F Outline drawingsDrawing a Drawing B Drawing C Drawing D Dimensions for heat-sink going out attachmentsimple type ･ Extend acceleration time #1  Indication Contents Expected causes Countermeasures･ Decrease setting value Also reset the   Main ROM fault ･ Reset the inverter Initial read-error  Main RAM fault ･ If undervoltage is detected, set Presence or absence of parameter trip can be selected Setting signal apart from each ～ Caution! ～ Method of resetting causes of trip RUN/STOP key Is input power Input power Correct?Make a service call Is LED on Measures against trouble with parameter setting How to check other troubles By feel touch Regular inspectionCheck points Inspection method ･Dont replace any component part Dealer for replacement of partPeriodical inspection Points of inspection Standard period of years to replace main component parts Replacement of expendable parts When retaining the inverter out of operation When making a service call Warranty Disposing manner Blasting during incinerationPlastics