Toshiba VF-AS1 instruction manual Torque control, Reference selection, Speed limit torque=0 band

Page 159

E6581301

6.24Torque control

For details, refer to Instruction Manual (E6581331) specified in Section 6.42.

6.24.1Torque command!

: V/f control mode selection

: Torque command selection

	: VI/II input point 1 setting		: VI/II input point 1 rate

	: VI/II input point 2 setting		: VI/II input point 2 rate

	: RR/S4 input point 1 setting		: RR/S4 input point 1 rate

	: RR/S4 input point 2 setting		: RR/S4 input point 2 rate

	: RX input point 1 setting		: RX input point 1 rate

	: RX input point 2 setting		: RX input point 2 rate

	: AI2 input point 1 setting		: Torque reference filter

	: AI2 input point 2 setting		: Torque reference polarity selection

: Prohibition of rotation in any direction other than the specified one (F or R)

: Opelation panel torque command

For details, refer to Instruction Manual (E6581331) specified in Section 6.42.

6.24.2Speed limits in torque control mode!

		: Forward speed limit input selection		: Speed limit (torque=0) center value
		: Forward speed limit input selection		: Speed limit (torque=0) center value	6

		: Forward speed limit input level		reference selection

		: Reverse speed limit input selection		: Speed limit (torque=0) center value
		: Reverse speed limit input selection		: Speed limit (torque=0) center value

		: Reverse speed limit input level		: Speed limit (torque=0) band

For details, refer to Instruction Manual (E6581331) specified in Section 6.42.

F-43

Image 159

Contents New High-performance inverter Limits in purpose Safety precautionsGeneral Operation Transportation & installation Reference WiringOperations When retry function is selectedMaintenance and inspection II. Introduction Contents 14.4 13.113.2 14.325.1 24.124.2 24.336.5 36.236.3 36.412.1 10.610.6.1 10.6.2Type Form Contents of the product codeCheck the product Explanation of the type and form written on the labelNames and functions 1 Outside view Structure of the main bodyPRG lamp Mode key MON lampRS485 connector/cover RUN lampSwitch Grounding terminal M5 screw Screw hole for EMC plate Main circuit terminalM5 screw E6581301 VFAS1-4300PL, 4370PL VFAS1-4110KPC VFAS1-4132KPCVFAS1-4160KPC VFAS1-4500KPC For details on all terminal functions, refer to Section Control circuit terminal blockDetaching the cover Control circuit terminal block is common to all equipmentE6581301 E6581301 Grounding capacitor switching method 200V! 18.5#22kW 400V! 22kW 200V/400V Class Small E6581301 Installing the DC reactor Operation in the low-speed area Comparisons with commercial power operationAdjusting the overload protection level MotorsLow loads and low inertia loads Braking a motor when power supply is lostHigh-speed operation at and above 50Hz/60Hz rated frequency Method of lubricating load mechanismsInverters Effects of leakage current across ground If power supply distortion is not negligibleDisposal Measure to take against leakage CurrentAffects of leakage current across supply lines Affects of leakage current by cable lengthRemedies Installation Installation environment Resistors Place far away from VF-AS1 Inverter How to install6001Without top cover Standard installation Side-by-side installation4001Without top cover 5001Without top coverOutput Ambient temperature ContinuousAmbient temperature 4001Without top cover 4001With top cover F631=0With top cover Carrier frequency Ambient temperature4001With top cover 5001With top cover6001Without top cover Current E6581301 Installing more than one unit in a cabinet Connection equipment Control and main power supply WiringPreventing radio noise Between PO and PC Standard connectionsStandard connection diagram sink logic Standard connection diagram sink logic Standard connection diagram sink logic Standard connection diagram source logic Standard connection diagram source logic Standard connection diagram source logic Connection with peripheral equipment Power supply and motor connectionsDescription of terminals Main circuit terminalsRR/S4 RESOUT2 PLCVI/I OUT1FLC +SUFLA FLBSink logic Source logic1Be sure to short across NO-CC SOURCE! INT/PLC 3 RS485 communication connector Operations VF-AS1 has the following three setting/monitor modes Setting/monitor modesOFF Simplified operation of the VF-AS1Example of standard connection MccbFrequency setting + RR/S4 CCA+ VI/II + RX CCA Setting the frequency using input voltage 0~10VdcSetting the frequency using input voltage 0~±10Vdc + VI/II CCADefault setting Press the Enter key to display the first extended parameterPress Key to change to Stop the motor Panel operationSet frequency Motor startsPress the Stop key again Selecting a stop mode with the operation panelExample of operation panel control Deceleration stop 1 Press the Stop keyQuick mode Easy Searching and setting parametersSetting parameters in the selected quick mode How to set parametersSetting parameters in the standard setting mode Changed parameter search function Function Setting methodsHistory function History functionAutomatic acceleration/deceleration Setting acceleration/deceleration timeWhen load is small When load is largeAutomatic torque boost Manually setting acceleration/deceleration timeConstant torque characteristics default setting Increasing starting torqueAutomatic torque boost and V/f control mode selection If vector control cannot be programmedIncreasing torque manually V/f constant control Automatically programmed functions and parameter set values Setting parameters by operating methodAutomatic function setting Frequency Voltage/current Setting on DefaultSelection of operation mode Command mode selection Frequency setting mode selectionCommand mode selection Operation panel input VI/II inputRR/S4 input RX inputPreset speed operation Set this parameter at terminal board Any setting is validRun/stop Press the RUN and Stop keys On the operation panel Standby connection of terminals ST and CC Run/stop ON/OFF of terminals F-CC/R-CCOr 40~20mAdc Selecting control mode Constant torque characteristics Normal way of useControl mode selection Output frequency Hz Base frequency Torque boost rate is adjusted automaticallyDecreasing output voltage Motor constant must be setSetting of V/f control mode selection = V/f 5-point setting Setting of V/f characteristic arbitrarilyVF5 VF4 VF3 VF1 VF2 Setting of V/f control mode selection = PM controlBase frequency voltage 5-point setting Output voltage Operating a permanent magnet motorPrecautions on automatic torque boost mode or vector control Base frequency Base frequency voltage Manual torque boost-increasing torque boost at low speedsBase frequency Manual torque boostUpper limit frequency Lower limit frequency Maximum frequencyUpper limit and lower limit frequencies Maximum frequencyPreset speed operation speeds in 15 steps Setting frequency command characteristicsRR/S4 RR/S4-CC ST-CC OFF Forward/reverse run selection Selecting forward and reverse runs operation panel onlyExplanation of terms Setting the electronic thermal= motor rated current/inverter output rated current x Using a VF motor motor for use with inverterFirst basic parameter History function is displayed Press either the key or the key to change the parameter to01Hz *1 No less than Motor overload Setting the motor overload starting levelMotor 150%-overload time limit Operation frequency FrequencyInverter overload characteristics Current/voltage unit selection Changing the display unit % to a ampere/V voltVF-AS1 Meter setting and adjustmentRegenerative braking resistance overload factor OLr data Display returns to its original indications Adjustment is complete. and the frequency are displayedPress either Key to select Press the Enter key to display the operation frequencyDisplay mode. When standard monitor display selection = Select the AM terminal meter adjustment by pressing the keyPress the Enter key to switch to the data display mode Return the parameter setting to output current displayPWM carrier frequency Gradient bias adjustment of analog monitor outputRefer to .4.4, Current reduction curve Below 130% Trip-less intensificationOperation and application of the auto-restart function Synchronized acceleration/deceleration signal An example of setting when = Dynamic regenerative braking For abrupt motor stop External braking resistor with a thermal fuse optional Connecting an external braking resistor optionalWhen a using braking resistor without thermal fuse Capacities of 400V-200kW or more VFAS1-4280KPC Selection of braking resistor option and braking unitMinimum resistance of connectable braking resistors 60Hz default setting = Standard default settingFactory default setting 50Hz default setting =Acceleration/deceleration time setting 0.1 to 6000 sec. = Default setting =Reset of user-defined parameters = Acceleration/deceleration time setting 0.01 to 600.0 sec. =Key to search for parameters in reverse direction Automatic edit functionPress Key to select Key to change the parameter displayed. PressEasy key function Quick mode/standard setting mode switching function =Quick mode Standard setting modeShortcut key function = Operation panel/remote key function =Peak hold function = Output terminal setting Low-speed signal Low-speed signal output frequencyLow-speed signal output Inverted Connection diagram SW1 set to sink logic P24 OUT1 or OUT2Parameter setting of output terminal selection Parameter setting of frequency and detection bandReverse run signal Input signal selectionParameter setting Forward run signalCommand from the terminal board Valid commandOutput frequency Hz Set frequency Panel key Forward run ST-CCCC Jog run Setting of contact input terminal function Terminal function selectionModifying input terminal functions Connection method 1 a-contact input PLCServo lock status Using the V/f adjustment function Adjustment rate Basic parametersManual torque boost Base frequency Thermal protection level Parameters selected S1-CC S2-CCV/f 5-point setting 5-point setting VF3 frequency 5-point setting VF3 voltageSwitching with input terminal board = Priority is given to Command set With Automatic switching by means of switching frequencies =Operation frequency DC braking DC braking DC braking start frequency DC braking currentDC braking time Forward/reverse DC braking priority control ~ ~ Motor shaft fixing control ~ ~E6581301 Time limit for lower-limit frequency operation Operation signal F-CC SW1 set to sink logic Time sST-CC S3-CC Jog run modeStatus monitor mode Adjustment with pulse signals Parameter-setting example «Sample sequence diagram 2 Adjustment with pulse signals»Jump frequency jumping resonant frequencies Jump frequencyJumping width Preset speed operation frequencies Preset speed operation frequency 8 toPreset speed operation frequencies 8 to Trip-less intensification Output Frequency Overvoltage stall protection Voltage Supply voltage correction Output voltage adjustmentDrooping control Reverse run prohibition Reverse run prohibition selectionOutput voltage waveform selection Gain1 Light-load high-speed operation function Braking functionCreeping time Hoisting torque bias input Creepinjg frequency Reverse run Forward run Acceleration/deceleration suspend functionStall control Commercial power/inverter switchingTiming chart example Differential D gain PID control switching Process lower limitPID control feedback control signal selection PID controlCCA VI/II External connectionTypes of PID control interface Process value DC0~10V RR/S4Low proportional gain Setting the PID controlAdjust PID control gain Fast responseAdjusting the analog command voltage and current Stop position control function Setting motor constantsNot set correctly. Check their SettingsYES Base frequency Voltage Rated capacity Setting auto-tuning Examples of setting the motor constants Exciting strengthening coefficient Stall prevention factor Torque control Reference selectionSpeed limit torque=0 band E6581301 Torque limit Power Regenerative Running RX-CCA RR/S4 -CCA, VI/II-CCA 10V +10VVI/II-CCA Torque is h eld at a limit level even Torque limit levelAfter the mechanical brake is released Stall prevention function Power running stall continuous trip detection timeRegenerative braking stall prevention mode selection Stall prevention control switchingMax output voltage modulation rate Current and speed control adjustmentOperating a synchronous motor Fine adjustment of frequency setting signalDeceleration time Acceleration time Acceleration S-pattern lower limit adjustmentDeceleration S-pattern lower limit adjustment Acceleration/decelerationAcceleration/deceleration switching signal Set frequency Pattern operation E6581301 Function selection Preset speed mode~ Preset speed operation modes Pattern operation finished OFF signalProtection functions Setting of stall prevention level Stall prevention levelEmergency stop Emergency DC braking control time Output phase failure detection mode selection Output phase failure detectionFunction OFF ON! OFF Cooling fan control selection Cumulative operation time alarm setting Braking answer waiting time Rush current suppression relay activation time 33.18 VI/II analog input wire breakage detection levelRefer to 5.19 for details DC voltage Rush current suppression relayGround fault detection selection Disconnection detection of remote keypad OverrideEx.2 = VI/II input, = disabled Ex.1 = VI/II input, = disabledAdjustment parameters FM terminals setting example SW2 0-10V/0-20mA sideLarge gain Operation panel parameter Resetting methodMonitor-displayed or parameter-set frequency Value displayedWhen is not , and is disabled When is not , and is notAn example of setting When is , and is Example of setting Trace selection Trace cycle Trace data Tracing functionsTo acquire trace data at the time of triggering = Acquisition of trace data Integrating wattmeter Trace data communication numberRelationship between pointer and data Communication function Send waiting time 2-wire RS485TOSHIBA, Modbus Wire RS485No action Common to 2-wire RS485 and 4-wire Alarm Alarm No actionE6581301 Response data INV → host ~ ~Data Host →!INV Wiring Data Master → SlaveToshiba Modbus Alarm No action TripE6581301 My function Traverse functionInput function target 11~ My function selection DEV002Z ETB003ZETB004Z VEC007ZCase of control panel operation command input External operationCase of control panel operation the frequency Input terminal function selection RR/S4 Preset speed Functions of input terminals in case of sink logicLI1~LI8 COM Inverter Input terminal Programmable controllerAcceleration/deceleration3, V/f 3, torque limit Acceleration/deceleration2, V/f 2, torque limitOUT1 OUT2 Output terminal function Selection Low-speed signalFunctions of output terminals incase of sink logic FLA FLB FLCE6581301 PROFIBUS/DeviceNet/CC Stop Setup of input terminal operation time Response time settingAnalog input filter Setup of external speed command analog signal Frequency meter Setup by analog input signals RR/S4 terminalRunning frequency characteristic Connection and calibration~10Vdc Setup by analog input signals VI/II terminalRun/stop setup Setup by analog input signals RX terminalMonitoring the operation status Screen composition in the status monitor modeLED Setting procedure EX. operation at 60 HzMonitoring the status Status monitor under normal conditionsOFF No. FE07 Input terminal informationData bit of communication No. FE06Display of detailed information on a past trip Unit timesPress this key to return to past trip Changing status monitor function MON2 MON1FD86 Default Item displayed Marking Unit PanelFE56 01% FD85 COUNT1Trip code display Display of trip informationError code Description Communication/Error code Displayed.Forward run, Reverse run Direction of rotation when the trip occurred isMonitor display at tripping FE01 Direction of rotationMode Display of alarm, pre-alarm, etc EMC directive How to cope with the CE standardModels with a built-in EMC filter Measures to satisfy the EMC directiveEx. Countermeasure inverter wiring E6581301 VFAS1-4355KPC~ 100 EMF3-4600J × VFAS1-4160KPC~ 100 EMF3-4600JPower supply wiring Shielded cabless Operation with external signalsOUT2, CC Accessories for countermeasure Low-voltage directiveMeasures to be taken to satisfy the low-voltage directive Measures to be taken to satisfy the UL/CSA standards Applicable Inverter model AIC, Fuse and Wire sizesVFAS1-4400KPC 10.1 ! Selection of wiring materials and devicesAWG VFAS1-4355KPCMCC Selection of wiring equipment Magnetic contactor Input currentAVoltage Applicable Without Inverter model Reactor Magnetic contactor in the secondary circuit Installation of a magnetic contactorInstallation of an overload relay Magnetic contactor in the primary circuitACL Application and functions of optionsE6581301 DCL GTR7 Supply backupCPS002Z Suppression Supply Filter *4 BackupFunctions of Add-on type options Table of optional devicesPG feedback option 6 7 Model VEC004Z, VEC005Z, VEC006Z Functions of Plug-in type optionsHow to install MCR-2550×5 parallel Required No required Connection of a DC power supply and other electric unitsConnection of a single-phase 200V power supply When using the inverter along with a DC power supplyPower consumed by the fans Connecting fans for a separate power supplyVFAS1 VFAS1-4200KPC4280KPC VFAS1-4355KPC, 4400KPC, 4500KPC Speed Torque Control Reference Vector control Title Cation Function Adjustment rangeSpeed Torque Reference Basic parameter 2/4 CommuniE6581301 0304 Dynamic braking Setting Braking ST-off Overload detect FunctionDisabled Selection Basic parameter 4/4 CommuniSetting unit Default Write during 0110 Always on function selection ~155 *1 Disabled 0111 ~155 *1 Disabled 0112Terminal function selection Communi Speed Torque Reference F 5-point setting Communi Vector control Title Function Adjustment rangeDefault Speed Torque Reference Cation E6581301 DC braking Communi Default Speed 01~600.0kW 01/0.01 Disabled 0310 Tripless intensification setup 2/2 Communi0307 Selection Disabled Correction of supply voltage 0308 Dynamic braking resistance ~1000 0.1 Disabled 03094enabled Enabled Functions for lift 2/2 Communi Process increasing rate speed type Speed Torque Motor constant CommuniE6581301 Torque limit 2/2 Communi E6581301 Acceleration/deceleration 2 2/2 Communi E6581301 Dhcp BootpE6581301 Protection functions 2/2 Communi 55~100% DisabledCation Function Adjustment range Meter output 2/2 Communi E6581301 Operation panel parameters 2/3 Communi 0756 Quick registration parameter ~999 *1 600 Enabled Control 0751 Quick registration parameter ~999 *1 Enabled0752 Quick registration parameter ~999 *1 Enabled 0753 0754 0755 Quick registration parameter ~999 *1 Enabled1MODBUS Enabled RS485Communication function 1/4 0TOSHIBA0813 Point 2 setting ~100% 0812 Point 1 frequency ~ Hz 0.010814 Point 2 frequency ~ Hz 0.01 0000~ Enabled 0843 Vector control Title Communi Function Adjustment rangeEnabled Wire RS485 0000~ Enabled 0842E6581301 My function 1/5 Communi 22CLRN 2STN4ANDN 6ORNMy function 3/5 Communi 1VI/II My function 5/5 Communi Control 0DisabledCommuni Control Ion 01Hz FD17 FE17 Function Communicat Trip retention01% FE56 FD85 E6581301 E6581301 LOW 126 127 120 121122 123 124 125248 249 242 243244 245 246 247Torque Base Acc/dec Dynamic Standard specifications small/medium capacity types Models and their standard specificationsHowever, this is unnecessary for DC input specifications Standard specifications large capacity typesVoltage/frequency Common specificationLED Outside dimensions and weight Fig. a Outline drawingFig. G Fig. K Fig. O Trip causes/warnings and remedies Before making a service call Trip information and remediesInput voltage fluctuates abnormally E6581301 CPU2 E6581301 E6581301 Method of resetting causes of trip If the motor does not run while no trip message is displayed More How to check other troublesCheck points Regular inspectionCheck items Periodical inspectionStandard replacement cycles of principal parts Replacement of expendable partsKeeping the inverter in storage Making a call for servicingWarranty Disposal of the inverter

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