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G7/H7 Applications Workbook

1. TERMINAL STRIP Bee r Bee e Qc Bee Frequently used lor pendant stations on cranes MOP control generates speed reference forthe G7 based on how long a momentary contact is made When the increase contact is made the drive increases its output frequency unt the contact is released at which peint maintains the current frequency When the decrease contact is made the dive decreases output frequency unti the Contact i released at which point 1 maintains the curent frequency A closure of the momentary reset contact ramps the drive down to zero hertz Do not use this control scenario with ACCEL andor DECEL time greater than 10 seconds The following programming example will demonstrate how to set up a G7 to function as a MOP operator 4 Fer addtional assistance please contact Toshiba Ausable Speed Dive Marketing Dept at Boo 8722182 19 efesotomasyon com Toshiba Inverter drive servo ple TOSHIBA Programming Parameter Paik Parameter Name Comments Access TUS Elm SES nc wes ST TS sain oper Tesi Pantin dine wil dene gency FATT Tun aaa ea Purr bdr Mode Selecion 4 For dona assistance please contact Toshiba Adjustable Speed Drive Marketing Dept at B00 372 2192 efesotomasyon com Toshiba Inverter drive servo ple TOSHIBA 5 Configuri
2. PostivaNegaive Torque Limit Stings gt Torque Limit Mode complete tuning run the cyclic overhauling load whe monitoring DC bus percent A good target value is T1052 DC bus vau less an 110 during regeneration Increase F443 H the DC bus value is greater than 110 during regeneration decrease F443 4 For addtional assistance please contact Toshiba Adjustable Speed Drive Marketing Dept at B00 872 2192 31 efesotomasyon com Toshiba inverter drive servo pic TOSHIBA Sensorless Vector Control Speed Introduction Toshiba s G7 can when propery configured provides speed regulation as great 0 1 a 6He 60 0Hz with no external feedback This control method is referred as Sensorless Vector Speed Control To maximize the performance of the combination the G7 must be tuned ta the molor 675 have mathematical models o standard efficient and premium efficient Houston mado Toshiba motors slorod in a matrix memory These molor mathematical models are used by the drive to increase the motors low speed torque and la reduce the loads allect on RPM when compared to is performance on a V Hz drive Ia Toshiba motor is being used the G7 can model the motor by performing an aulo tune or by manual setting ol the motor data Sensorless Vector Control should not be used on Multiple Motor Applications applications where more than ane molor i connected to the
3. The G7 has eight parameters used to configure drooping Four of the parameters interact to define and contigure drooping while four parameters are used primarily for tuning and stabilty The basic parameters used to configure drooping are F320 Drooping Gain 100 F321 Speed at Drooping Gain 0 F322 Speed at Drooping Gain 100 F323 Drooping Insensitive Torque Band 320 Droopng Gain 100 contgurs the amount ol droop slp at moto based on he scaling provided by parameters F321 and F323 Droop is applied as a linear reduction of output frequency based on load le at 25 motor torque the amount ot frequency reduction wil be 25 ol the maximum droop available at a glen frequency reference based on the settings of parameters F321 and F322 F321 Speed at Drooping Gain 0 F321 sets the frequency whore the maximum amount of droop at full load 100 motor torque is 0 Droop becomes inoffocive at and below the frequency Specited inthe parameter Parameter F321 and F322 set the span and taper for drooping al 100 molor torque F322 Speed at Drooping Gain 100 sets the requency where the maximum amount of droop at ull load 100 of the value specified in parameter F320 Droop above tho frequency specllad by parameter F322 is based on the value programmed in parameter F320 For example F320 is programmed for 10 and parameter F322 set lo 60Hz 60Hz and up 100 droop ls 6Ha shown to the ot F320 sats
4. in the amount of F323 With F323 programmed for 0 0 the percent droop matches the percent torque based on the conlQuralon of parameters F230 231 and 232 Wih F823 0 F223 programmed lor 50 droop is not calculated until Ihe molor output torque Teaches 80 molar torque and by amp tees his amount throughout the range am shown in the chart 1o the right the of o toque cnm drooping lasenstive band isin eflaci for 8 Both postive torque and negative torque 9 sn reye see 4 For addilonal assistance please contact Toshiba Adjustable Speed Dive Marketing Dept at B00 872 2192 5 efesotomasyon com Toshiba inverter drive servo pic TOSHIBA The programming in the folowing table sets up 3 sip from 10 to 60 Hz wilh a 25 deadband Programming Parameter How to got there New Value TEES Trop To TGya3FesibackParinira F321 Speed at rooplng Gain ox Program Eescbaek Parameter Drocong Em Speed a reaping Gun tU Program Feedback Parameter Droopng Cantal E323 Drooping ieeneive Torque Band Program Feedback Parameter 250 It instabilities occur as result of drooping refer to the documenvapplication note tiled Drooping advanced which covers tems such as droop filtering load inertia and drooping references 4 For addtional assistance please contact Toshiba Ausable Speed Dive Marketing Dept at
5. TOSHIBA toshiba G7 inverter user manual G7 H7 Applications Workbook efesctomasyon com Toshiba Inverter drive serva ple TOSHIBA G7 Applications Workbook Toshiba Intemational Corporaton efesctornesyon com dibus servo ple TOSHIBA mnl TABLE OF CONTENTS efesotomasyon com Toshiba inverter drive servo pic TOSHIBA pnt Configuring Local Remote operations Introduction Local Remote Key Toggles between the Local and Remote modes The LED is on when the system is in the Local mode The Local mode allows the Command and Frequency control functions to be carried out the The Remote mode enables the Command and Frequency control functions to ba carried out via the Control Terminal Strip LED Keypad RS232 485 Communication card or Pulse Input The availablity of the Local mode of operation may be disabled via Program EO Option Setup Local Pemote Key Hare you have tho option ol selecting Command Mode or Frequency Modo The availability of tne Local mode operation may be reinstated by changing this setting performing Reset or powering down EOI Command Mode Selection Program Fundamental Parameters Standard Modo Set Direct Access Number F003 Parametar Typo Selection List Factory Default Use Control Terminal Strip Changeable During Pun No The Command Mode selection establishes the source of the command inputs Command inputs
6. Include Run Stop Forward etc 4 For assistance please contact Toshiba Adjustable Speed Dive Marhatng Dept at B00 872 2192 4 atecternesyon son Toshiba ribi seruo ple TOSHIBA it the LCD or LED keypad is selected the Local Remote key is enabled lo select elther the Keypad local ar the Control Terminal Strip emote as tho command source he Control Terminal Strip remote is selected may be programmed to select any of the folowing asa source of the command signal Uso RR Factory Default Uso LED Keypad option Use Common TTL Uso 5232485 Uso Communication Card option Frequency Mode 1 Program Fundamental Parameters Standard Modo Set Direct Access Number F004 Parametar Type Selection List Factory Detal Use RR Changeable During Pun No The Frequency Mode 1 determines the source of the frequency command or the terque command when operating in the torque control mode of the G7 It the LCD or LED keypad is selected the Local Remote key is enabled lo select elther the Keypad or the Control Terminal Strip remote as the command source Selections are Use Vill Use RR Use RX Use RX2 Option Card Uso LED Keypad option Use Binary BCD Input Uso LCD Keypad Uso 8232485 Use Communication Card Option 1 Use MOP Function Simulation 1 Usa Pulse Input Option Frequency Mode 2 Program gt Fundamental Pa
7. molar type should be sel Other Also call your motor manufacturer o ask them lor the molor constants many manufacturers have the motor specs on thelr websites If you do nat know how lo read the molor constants you can send us an email with the motor specs and we can help you with it if you give us enough time Sensorless Vector control with a Toshiba Motor TOSHIBA PHASE NOUETION HOTOR ANES 28 NEMA DESIGN TPE Wk sm m m m were MOTOR TEES Kg SERIAL NO MAX AE WOES HEAPS LOSE TOSHIBA INTERNATIONAL CORPORATION HOUSTON TEXAS USA 4 For addtional assistance please contact Toshiba Ausable Speed Dive Marketing Dept at Boo 8722182 36 efesotomasyon com Toshiba inverter drive servo pic TOSHIBA Programming sTEP1 Reset the G7 to factory defaults When prompted run the start up wizard using the folowing selections Motor Type 230V 60Hz Upper Limit 60Hz Lower Limit Automatic Accalidecel NO Accel Time Decel Time IOsec Volisihrt pattem Sensorless Vector Control speed Rated Motor Current 2 2 gt Configure the G7 for the proper motor rating Set the number of poles to match your motor Convert the motor HP to KW and enter the KW rating Select the proper motor type and enter Direct Parameter Path Parameter Name Comme
8. reduce the loads affect on when compared to lts performance on 2 drive non Toshiba motor is being used the G3 can model performing an aulo tuno or by manual setting ofthe motor data Feedback Vector Torque Contro should not bo used on Multiple Motor Applications applications where more than ane motor is connected to the G7 Applications where load end inductors long lead fiters or output transformers are used High speed spindle motors Motors designed high slip NEMA design D Motors larger than or more than 2 sizes smaller than the G7 s nominal Horse Power rating Before programming the G7 for feedback vector torque control connect the motor to the drive and check the motors direction of rotaton with a forward run command while using a constant volts per 4 For addtional assistance please contact Toshiba Adjustable Speed Dive Marketing Dept at B00 872 2192 43 efesotomasyon com Toshiba inverter drive servo pic TOSHIBA hertz relationship Tho molor must rotate CCW counterclockwise when viewed from the opposita drive end when rotating in the forward direction Il the motors direction rotation is incorect this must be corrected by reversing two motor leads either at the G7 or the motor The programming example demonstrates the programming required when using a bi directional diferential ine driver encoder providing 1024 pulses per revolution Programming Direct Parameter Path Para
9. variety of user defined units This procedure wil outline the procedure for changing tho units displayed Programming a ESE Enable User Unit Uy Parameters Display Unis crooked Uber Dafne Urs liy Parameters Display URSUS cs s 1 below Hz Par Use Defined Unt Day UNSHE sog note 2 Balo fewer Dapiay Raum RAR Bo Note 1 The user may select up to eight characters to represent their units Characters may be any upper or lower case letter 0 9 or any of the following special characters Sen TT To change units move the selection box to tho frs position under user defined units and press the or hit enter Now rotate the dal unti the desired character is displayed and press the dial or hit enter again Continue unt all characters for the desired uit are displayed You do not need to change tho characters in any particular order and any character may be edited at any time Note 2 Hz por user defined unis is tho conversion factor beween Hz and the user defined units In most cases is wil have to bo determined depending on the unit the application ete E G Tho user wants to run a 4 pole motor using the drive and display the output in RPM Using the formula C pol So the Hz per user defined unit should bo set to 30 4 For addtional assistance please contact Toshiba Adjustable Speed Dive Marketing Dept at B00 872 2192 2 aeanoeaino kea
10. 00 8722182 56 inverter diua senio ple TOSHIBA Remote Mount EOI Electronic Operator Interface Introduction This G7 Electronic Operator interface EO can be mounted remotely from the unit This guideline provides tho information for mounting the EOI properly to avoid damage to your interface Tho mounting screw length is most critical in remote mounting the EOI Yeu may cause deformation of he outer surface ofthe bezel f the screws used are too long The interface can operate safely up lo distances of 15 feet tha TTL Port For distances beyond 15 leet I is recommended to uso the RS 485 Port EOI Mounting dimensions in TOSHIBA Mounting Instructions Parte Require 632 x 516 Long Pan Serew Qty 4 each 6 Spt Lock Washer Oty 4 each 6 Flat Washer QU 4 each 1 ol the following cables CAB0O11 0 1 meter option connection cable 13 0 3 meter option connection cable 15 0 5 meter option connection cable 4 For assistance please contact Toshiba Adjustable Speed Dive Manetag Dept at B00 872219257 efesotomasyon com Toshiba inverter drive servo pic TOSHIBA Preset Speeds Introduction Among the many speed roferencos the G7 can accept are dry contact closures which it can be programmed to interpret preset speeds A maximum of fileen preset speeds can be accessed via four terminals and a binary Implementation Tha folowin
11. D Oups rm negra Ct Pope Gain nes 5 e 4 For addtional assistance please contact Toshiba Adjustable Speed Dive Marketing Dept at B00 872 2192 13 sfeachomasyon com Toshibe dive TOSHIBA _ pd servo pic ko ining gain ar rate snl gi b rely a bat time Dien gi dom d bt boe Sip scons on dow tres erate Any igh quee changes inte val including au Cup om Dii Cic 4 Fer addtional assistance please contact Toshiba Ausable Speed Dive Marketing Dept at Boo 8722162 14 solomasyon com Toshiba inverter drive servo pic TOSHIBA 4 For addtional assistance please contact Toshiba Speed Drive Market Dept at B00 372 2192 Desired Response Improve by decreasing Time Improve by decreasing Proportional Gain decreasing Integral Time Improve by increasing Proportional Gain tenciemesyon som diia TOSHIBA D Sra Dy Ftc demie he dive rain e Decrease Fer Constant to apron drive reaction a gt in sening berg and eet escritas ose ra aedem doy Dec pe hp cy auda Fedak Rate Laer Dei Lii pe ee Frac iuste sept Diem cupa o 1 em roped ted servo pic PID can ONOFE remotely by programming ene of be input ei anton o 8 d engin CC merces Febr source clio il we zum The e s opta cmd
12. G7 Applications where load end inductors long lead fiters output transformers are used High speed spindle motors Motors designed for high sip NEMA design D Motors larger than or more than 2 sizes smaller than the G7 s nominal Horse Power rating Iris necessary to define the ype and size of the motor to the G7 prior to using either the G7 s internal tables or auto tuning The G7 requires the following information Number of motor poles Capacity size of motor in kW Motor Type The number of motor poles may be determined by the motos base frequency and i s nominal rated RPM The chart below may be used to determine the setting for motor poles Base Nominal Moor Pojas Frequency RPM 50 3600 z 50 T 50 1200 E EJ 3000 2 50 EE 7 0 1000 It the motor nameplate does nat list KW the motor s horsepower may be converted lo KW by multiplying Hp by 0 745 4 For addilonal assistance please contact Toshiba Adjustable Speed Dive Marketing Dept at B00 872 2192 15 efesctomasyon com Toshiba Inverter drive servo ple TOSHIBA The motor type must be selected as one ofthe following types Toshiba TEFC Toshiba ODP Toshiba EPAC TEFC Toshiba ODP Other I ono of he above types of Toshiba motors is used no other tuning should be required If the motor is not a Toshiba motor or has been rewound by other than a factory authorized service center the
13. Please soe application noto on configuring the analog input if required Method 1 TERMINAL STRIP y p Sas LAM In this example RR input is programmed as Frequency mode 1 and Il as the 2 When S1 i left open tno drive takes the Input from AR as its speed reference When S1 is closed the drive takes the Il as its speed relerence The S1 can be opened and closed while the drive is running 4 For addtional assistance please contact Toshiba Adjustable Speed Drive Marketing Dept at B00 872 2192 2 efesotomasyon com Toshiba Inverter drive serva ple TOSHIBA Programming Direct Parameter Path Parameter Name Comments Access poete 2 Paranee Sundar Mode Sdn Method 2 In this example AR input is programmed as Frequency mode 1 and Il as the 2 Connection wil be the same as the example above but without the use of S1 input Programming Direct Parameter Path Parameter Name Comments Access TET LOO a LLL Ver Prec Sindari Selecion Besser Sundar Mode leis stein 4 For dona assistance please contact Toshiba Adjustable Speed Drive Market Dept at B00 372 2192 solomasyon com Toshiba inverter drive servo pic TOSHIBA 0 Trim Pot Introduction This guideline wil outine a G7 feature that allows a speed roterence to bo fine tuned on
14. Toshiba inverter drive servo pic TOSHIBA p P Configuring Analog Outputs Introduction Tho GT ouput a vae tor ether nior or feedback purposes trough either the AM or FM terminal or through ono of analog outputs available on an option card Tho table below shows the drive parameters hat can be monitored through tha analog output terminals Output Measured in Saat a Gud curii ee A DE Bue age aT Vols pul Voge sti maximum Vols Pray A Speed Feedback iml imme Spend Foscback sc Mer a Tomus oo ConA Tas Toes Baer Tonus Cure eR Ercan Corer Amps PD osa aug Toor x SD Owed Fate x PB Oris Va x PBR Load Rata x input Power A Power AW Paak Cure EET Peak Bue VOTO oT ATR Vals Counter al Toa Feat el raion eel a Paat ut Mer As UR please contact Toshiba Adjustable Speed Drive Maretng Dept at 00 a72 2102 22 efesolomasyon com Toshiba inverter drive servo pic TOSHIBA Connection Lj Note The above diagram shows connections To use a single meter Tor either or AVI outputs With a solectorswich determining which output the me
15. When the drive runs from D to 20 hertz I wil take 2 seconds Between 20 and 40 hertz the drive wil take 4 seconds Between 40 and 60 hertz Ine drive wil take 6 seconds Programming es Fr Pi aE pis TIT se Peaemd _ Upper Lini eren Ecc Parameters 9 AcieVDecel d 4 dm wu Espere ae TERES a IUE 4 For addtional assistance please contact Toshiba Adjustable Speed Dive Marketing Dept at 00 8722182 26 sfeaclomasyen 2om Inverter TOSHIBA 4 For addtional assistance please contact Toshiba Ausable Speed Dive Marketing Dept at 00 8722182 27 efesotomasyon com Toshiba inverter drive servo pic TOSHIBA mm O Frequency Priority Switching Introduction In some applications where the analog speed relerence input needs to be switched during operation the drive can be programmed la accommodate In this application nolo methods are described to switch te Irequency inp The frst method uses discrete input to switch between analog inputs for speed reference The second method uses a programmed parameter value for Switching reference but It is diferent rom the fist one in terms of when the switching back 1o the ther is taking placa In both examples Maximum Frequency and Upper Limit are set to 60 hz for ease of explanation II and inputs aro both scaled as 0 60 hz span
16. from the opposito drive fend when rotating in the forward direction Il the motors direction of rotation is Incorrect this must be corrected by reversing any two motor leads either at the G7 or the motor The programming example demonstrates the programming required when using a bi directional diferential line driver encoder providing 1024 pulses por revolution 4 For addilonal assistance please contact Toshiba Adjustable Speed Dive Marketng Deptt B00 8722192 41 efesctomasyon com Toshiba Inverter drive servo ple TOSHIBA Programming Direct Parameter Path Parameter Name Comments Access Fs ao aie va ae Mni ps i ue Oler snd patam Wa S RU gu Wide eani Tide Raga SURRY Passio herr 4 For assistance please contact Toshiba Adjustable Speed Dive Marketing Dept at 800 872 2192 42 sfeactoresyon com inveneris seruo ple TOSHIBA SS Feedback Vector Control Torque Introduction Many applications may benefit trom controling torque rather than speed Applications such as blenders winders and web tensioning devices are some of the types of equipment where torque is he controlling factor One example o this type of application is an ice cream mixer To maintain the same amount of force tho mix by tho paddle blades the speed wili decrease as the mix thickens When the mix is thin It nay be imp
17. is connected at both ends grounding problems that degrade system performance will result Detailed information can be obtained through encoder manufacturers which Include BEI Dynapar amp Lakeshore among others Encoders should be selected for specific applications However a general recommendation would be 1024 PPR bi directional diferertial Ine driver output with an index pulse Power should be 12 or 15 VDC 4 For addtional assistance please contact Toshiba Adjustable Speed Dive Marketing Dept at B00 8722192 4T efesotomasyon com Toshiba inverter drive servo pic TOSHIBA G7 Master Follower Via Communications Introduction Masterlolowor setup on the Toshiba G7 can be accomplished using the on board communications ports There are a number of arrangements that be used to sat up the drive Al make use ofthe REZ32 485 communications on he drive There are two basic arrangements that allow the communications ports on the G7 to be used to provide a frequency or torque signal to subsequent follower drives In s conliquraton the same 93485 or TTL signal from the master drive is fed to ais na pas several follower drives The signal is fed ino the same port on each drive which will need to be fed into a 1 M to 2 F R445 spliter to feed the signal further down the line This arrangement allows the user to maintain a keypad on each drive in the series However signal las
18. is relerred to Sensorless Vector Torque Control Torque contra requies torque command rather than a speed or frequency command The torque command may come from any of the G7 s analog inputs the electronic operator interface EOI or one of the communication ports In addilon torque speed lits may be configured lor both forward reverse Because the G7 is primarily a speed control device an input must be canfigured to switch the drive fom speed control to torque control If the G7 wil only operate in torque control mode this control switch may be assigned to the virtual input terminal ON To maximize the performance of the motoridrive combination the G7 must be tuned ta the motor have mathematical models o standard efficient and premium efficient Houston mado Toshiba molars stored in matrix memory Those molor mathematical models aro used by the drive 10 increase the molars low speed torque and lo reduce loads allect on RPM whan compared ta iis performance on a V Hz drive Ia Toshiba motor is being used the G3 can modal the molor by performing an aulo tune or by manual setting of the motor data Sensorless Vector Torque Control should not be used on Multiple Motor Applications applications where more than ane molor is connected to the G7 Applications where load end inductors long lead fiters or output transformers are used High speed spindle motors Motors designed for high sip NEMA desi
19. mat e comi emt PID rq renee rl dod ce 4 For addtional assistance please contact Toshiba Ausable Speed Dive Marketing Dept at Boo 8722182 10 solomasyon com Toshiba inverter drive servo pic TOSHIBA S Three Wire Control Introduction The G7 can be programmed to allow three wire start stop functionally without tha use of an external relay that the pushbullons utlized are momentary The switch S3 determines direction When S3 is closed iis in reverse direction when opened forward direction Tho following programming example wil demonstrata how to set up a G7 to function as tnroo wiro control operator 4 For addtional assistance please contact Toshiba Adjustable Speed Dive Marketing Dept at B00 8722192 17 efesotomasyon com Toshiba Inverter drive servo ple TOSHIBA Programming Dire Parameter Paik Parameter Name Comments Access TUS Rogan Ten Secon SP Fi Pagar eon or ST Hcr MM 4 Fer addtional assistance please contact Toshiba Adjustable Speed Dive Marketing at B00 872 2192 efesctomasyon com Toshiba inverter drive servo pic TOSHIBA ey Motor Operated Pot MOP Introduction Connections
20. not connect A B or Z to the or Sido of DC power The number of pulses per revolution PPR affects the resolution feedback amp thus the accuracy of he speed regulation PPR s range 100 to 2048 4 Fer addtional assistance please contact Toshiba Ausable Speed Dive Marketing Dept at Boo 8722182 46 efesotomasyon com Toshiba inverter drive servo pic TOSHIBA Output types include open collector open collector with pull ups amp line driver Open collector types aro low cost have poor noise immunity amp can have a maximum wira length of 10 meters Line driver outputs have a high speed response high noise Immunity amp can be transmitted over a length of 30 meters A diferental lino driver has signals for each of the outputs Each signal has a compliment or inverse miror imago reterred to as A nol B nol amp Z not These can be Iransmited 100 meters Do not connect not not or Z not together or lo the or side of DC power po Wiring should be shielded cable amp should be run through dedicated hamesses or conduits not shared wih any other wiring spaced 12 inches Cable assemblies can be ordered from the encoder manulaclurer Never connect or disconnect the encoder connector wiring while the power is on Doing so may damage the encoder Do nol ground the encoder through both the machine amp the cable wiring Connect the shield at the input device only I the shield
21. the keypad on the in cannot ba used the drives between the primary master and the last follower This means that propor setup s important lor successful operation of the followers Start with the last follower in the series and work back towards the primary master using the stops below and referencing the programming table above 4 For addilonal assistance please contact Toshiba Adjustable Speed Dive Marketing Dept at 800 6722192 31 atesctermesyon son Toshiba verter hi seruo ple TOSHIBA Count the total number of drives Master and Followers In the series II the total is even go to step b if the total is odd go lo step b Program the drive as an RS485 Follower If the next deve in the series is the Primary Master go la step I otherwise go lo step d Program the drive as a TTL Follower qo to sep e Working backwards connect the present drive to the next drive in the series using a RS485 cross over cable RS485 cable 1 plugged into port on both drives Program the drive as a TTL Follower Give both drives a run command and check that the A8485 Follower fellows the signal fram the TTL Follower drive Go ta step E Working backwards connect the present drive to the next drive in the series using TTL cross over cable TTL cable plugged into CNU2 on both drives Program the drive as an S485 Follower Give both drives a run command and check thatthe TTL Follower follows the signal fr
22. Freareney STO Seo value TO Parameters dopeedheleence Seton TES Protas egan Sang RX Speed Raters Saw aE EE Sepen e eque Seate SR In this example 15 Hz wil be added to the frequency commanded by the VI input when tho pot is at minimum resistance 0 volts on RX terminal 22 Hz will be subtractd from the frequency commanded by the VIAL input when the pot is at maximum resistance 10 volts on terminal When the drive is programmed as above a zero voltage input lo he RX terminal affects he drive output requoncy RX can serve as a speed reference if the Vill raterence is zero or not connected Instead of connecting a speed pot to the RX input lor continuous speed trim a user could connect switch with fixed resistances to give discrete levels of trim To verily correct operation input the 4 20mA signal to give 60 Hz prior to setting RX Reference Point 1 Frequency As soon as this parameter is set lo non zero value is reference value is added to the 4 20mA reference value No combination of reference and trim will cause a change in rotation direction 4 For addtional assistance please contact Toshiba Adjustable Speed Dive Marketng Dept at B00 8722192 11 steactormesyon com inverter ibis seruo ple TOSHIBA P Customizing Display Units Introduction The G7 allows tho user to customize the main display of the drive to show the drives output in
23. Power must be cycled on the drive for any change in F825 or F828 to take effect Note faulting the master drive will prevent the por from outputting signal A note on Command Mode Selection Both the master and follower drive may make use any Command Mode Selection except Use RS485 232 2 Daisy Chain Option In daisy chaining each drive receives an input ino either its TTL or RS232 485 port and then outputs a command tram the opposite This requirement means that drives other than the primary mastar and the last flower inthe series wil be unable lo ther keypads Cabling ls 1 meus Came 4 4 For addtional assistance please contact Toshiba Ausable Speed Dive Marketing Dept at Boo 8722182 5 efesolomasyon com Toshiba inverter drive servo pic TOSHIBA This arrangement makes use of an 5485 crossover cable 8548 Cable 1 between the maslerleven numbered followers and subsequent odd numbered folowers and a TTL crossover able TTL Cable 1 between odd numbered followers and subsequent even numbered flowers Programming Parameter Direct Recess Naw Value Primary Master 95485232 Master Output Selector Frequency Mode YT Toor ME TTL Master FES mum Frequency Modo 1 Tse Common TTL TH Folower Master Output Slaton F826 autor Bath he ASABS NU and The TTE on The G7
24. Selection nm Parameters Analog Functions The Vil input terminal can also be used Notes For upper imit requeney the analog input wil limit the upper Imit frequency in the range 0 ULIHa the analog input receives 4 mA or V the upper limit frequency wil be Of I he analog input receives 20m or the upper limi frequency wil be set by Upper Limit in Program gt Fundamental Parameters sFrequoncy Settings Intermediate inputs wil result in a linear setting of he upper limit frequency by the formula Upper Imit Frequency Inl o XII Ta Whore X is the Input analog input in either mil Amps or Volts Nolo accelidecel times aro stil calculated wih reference to Maximum Frequency Acceleration Deceleralion Time Adjustment The analog input wil determine a mulipler to the AcceliDocel 1 parameters set in Program Fundamental Parameters AccoliDecol 1 Settings Wi a minimum input resuling in a multiplier of 1 and maximum input resulting in a multiplier of 10 with intermediate inputs giving a linear multiplier between 1 and 10 Torque Boost Adjustment The analog input wil determine the percentage of Torque Boost thal the drive wil output at low speeds in a manner similar to that mentioned n the description of upper limit frequency discussed above 4 For addilonal assistance please contact Toshiba Adjustable Speed Dive Marketing Dept at B00 872 2192 22 efesotomasyon com
25. ad parton The demonstrates a overhautng where the load prion causes oad to be ed and unloading occurs when the load is lowered When the motor is liting th lad the motor d providing power On downstoke the load wil cause the feel 10 speed sight taster due io the weight f the load causing regeneration When the molor is providing power 10 the load loque s postive When the load is proviaeg power to motor torque i negative SDE tar fa oped 1 Yow that the drive is commanding it x mm Tis causse power 10 flow im e negative direction from tha moter fo the deve This causes he bus capactors fo charge and reach a high voltage that wil tip the drive on Typically dynamic braking resistors are employed to take the regenerative energy and dissipate it as heat Wih the G7 inverter these resistors may no longer be necessary because the drive can limit negative torque lo safe level while maintaining tux excitation current at the required levels Tis confuraton must not Be used on note cycic overhauling loads Programming Parameter How 1o get there New Value Wagenersion Targus Lint FT F442 Programs Torque Seting Parameters SETTING Torque Limit Setings Regeneration Torque Limit 1 Seting Program Torque Seting Parameters 5 Torque Limit Setings3 Manual Settings Torqus Ut ade FEIT Program Torque Seting Parameter
26. ansducer is in order ta solve forthe sat point in the drive Here s an example Transducer range 4 to 20mA Pressure range ol transducer Ota 5 inches Range of Drive O to 60 Maximum Frequency set at 60 hz Desired set paint 1 5 inches Setpoint entered in the drive _ desired _ serpiont _ pressure m 7 Sicier ncles So tor this example you would enter 18 as your sel point in the drive 4 For addtional assistance please contact Toshiba Adjustable Speed Dive Marketing at B00 872 2192 1 efesotomasyon com Toshiba Inverter drive servo ple TOSHIBA _ Ting he PID Tess Variable Proportional Gas Tater a ial Gi x cee pen 4 For addtional assistance please contact Toshiba Adjustable Speed Dive Marketing Dept at B00 872 2192 12 stenctomesyen com TOSHIBA ot tnat PD or quickly changing pcs vites boe pati gaa don do their counterparts for slowly changing osc aii Tec de puram eere cune Wi ced papel pae comcs Priori Gan times v n mt eat arpas dede roll td Rd ema lei emp if Vn vo to rei ab lon de rota gal ci woul oie i ine be reme the eleet ob tga ton I sys ane que pets to de epo theres Impan to Cii
27. conta Board may programmed to output Programming both ports to output at the same timo wil lfactivol lock out control and programming Slave Port remains an input port Frequency Reference Port outputs the master s present frequency reference regardless of whether Ine master is running or not Output Command Frequency Port outputs the master s present operating frequency If the master not running all followers will be stopped Torque Command Port outputs the master s present torque reference regardless of whether the master is running or not Output Torque Command Por outputs the master s present operating frequency I the master is not running followers wil be stopped Power must be cycled the drive lor any change in F825 or F826 to take effect Note faulting the master drive wil prevent the por from outputting signal note on Command Mode Selection Bath the master and follower dive may make use of any Command Mode Selection except Use RS485 232 One thing to keep in mind with this arrangement is that each follower drive is then a master drive for the next follower dawn the line The follower dive wil receive I s frequency command either through the TTL port or the 5485 port on the control board The same follower drive will then output a frequency command on the that is net being used lor input frequency Since both ports are being used either for Input or output
28. d to other drives in ho series 4 For addtional assistance please contact Toshiba Ausable Speed Dive Marketing Dept at 00 8722182 5 efesotomasyon com Toshiba inverter drive servo pic TOSHIBA 18 Master Follower Using Analog Terminals Introduction There are several ways to configure two or more G7 drives to operato in master lollower mode This application note wil walk you through the steps necessary to configure a G7 drive for masterFolower follower operation using the FM analog output terminal on the master drive and the lI analog input terminal on he lolower Connections Programming Master Unit Direct Parameter Path Parameter Name Commons Access ogra SITET Tem AGL Sero Parameters DFM Assignment Programming Follower Unit Direct Parameter Path Parameter Name Comments Access T a TET Selatan 4 For dona assistance please contact Toshiba Adjustable Speed Drive Market Dept at B00 372 2192 teactormesyon ton ple TOSHIBA Basic Drooping Introduction Drooping is a torque based change in output frequency alten used on applications where multiple motors are driving a common load lo ensure motors provide torque proportional o thelr abies Impact loads drooping may be used to prevent overcurrent during impact by allowing the motor to sip on a mechanically bound system
29. e the G7 in local mode Close S4 E Stop and ST Standby Give the G7 a frequency command of 1 OHZ Press the Start Button Observe tho display while tho drive autotunos CAUTION AFTER TUNING THE G7 WILL ACCELERATE THE MOTOR TO THE FREQUENCY SETPOINT to monitor and observe excitation current and torque current Go to the Vector Motor Model Parameter sereen and record the values lor PRIMARY RESISTANCE SECONDARY RESISTANCE EXCITATION INDUCTANCE Are these values diferent rom those previously recorded 4 For addtional assistance please contact Toshiba Adjustable Speed Dive Marketing Dept at B00 572 2192 3 eteactoresyon com inverter dia senio ple TOSHIBA SES 13 Sensorless Vector Control Torque Introduction Many applications may benefi from controling torque rather than speed Applications such as blenders winders and web tensioning are some of the types of equipment where torque is the controling actor example of this type of application is an ico cream mixer To maintain the same amount of force on tho mix by the paddle blades the speed will decrease as the mix thickens When the mix is thin it may be impossible to obtain the torque setpoint and the speed will go to some maximum level Toshiba s G7 when properly configured provides torque regulation as great as 10 with less than ripple from 50 to 100 the motors torque rating with no extemal feedback This control method
30. g example wil program all preset speeds trom 5 Hz for Preset Speed 1 25Hz Reverse for Preset Speed 2 and to 45 Hz for Preset Speed 3 Connections TERMINAL STRIP z9 e He 4 For addilonal assistance please contact Toshiba Adjustable Speed Drive Marketing Dept at B00 872 2192 5 efesctomasyon com Toshiba inverter drive servo pic TOSHIBA Preset speed selected as function of input contact condition ECCO secar Preset Speed close open spen ined Forvard cose open open sed Revers sed pen Er closed Forward Direct Parameter Path Parameter Name Comments Access OSEE EUNT Ue speciale St Use peed ramde pega 4 For addtional assistance please contact Toshiba Adjustable Speed Drive Market Dept at B00 372 2192
31. gn D Motors larger than or more than 2 sizes smaller than the G7 s nominal Horse Power rating 4 For addilonal assistance please contact Toshiba Adjustable Speed Dive Marketing Dept at Boo 8722182 39 efesctomasyon com Toshiba inverter drive servo pic TOSHIBA Programming Direct Parameter Path Parameter Name Comments Access Frac Mirac Senin Weed Somers Comi win mee EXE LTTE FEE TranStar Saar 3 Tore Speed Len Set mum pu quens m Sd La Sed vil is a amd TEC Tone Forwand Speed Lima Se dead pu eye Ces id gei Start and run the motor in speed control made to verily operation Reduce speed to zero Hertz I you are using the demo terminals stip close switch S1 Otherwise you will need to make a dry Contact between S1 and CC This wil pal the drive Into torque control mode 4 Fer addtional assistance please contact Toshiba Adjustable Speed Dive Marketing Dept at Boo 8722182 40 tenctormesyon nom kuader dia sanio ple TOSHIBA Feedback Vector Control Speed Introduction Many applications require precise speed contol regardless of changes in the load conditions Toshiba s G7 when properly configured provides speed regulation as great as 0 01 over 1000 1 speed range Feedback vector control requires feedback from a r
32. iiva sanio ple TOSHIBA PID Control Introduction The builtin PID of the G7 can be used to maintain a constant process variable such as flow pressure temperature and level in the example below the drive is used to vary the speed af the motaripump to maintain a constant pressure at the output of the pump As the valves on the output of he pump are opened the pressure goes low Tho drive senses this via a 4 20 mA feedback signal and speeds up to increase pressure up tothe desired level The drive wil slow the motoripump down as the valves close Tho rato at which ho drive responds to changes is adjustable via three parameters Proportional Gain integral Time and Differential Timo and wi have to be fiekd tuned Later in this guideline PID applications wil be discussed in general Connections 4 For addtional assistance please contact Toshiba Adjustable Speed Dive Marketing Dept at 00 8722182 efesctomasyon com Toshiba inverter drive servo pic TOSHIBA Programming Direct Parameter Pali Parameter Name Comments Access TUI Pinte a Wir qune So By Pune Mode Secon Roa FT a SVT TT poU The above programming assumes a system in which an increase in 4 20 mA feedback signal causes the drive to reduce output frequency I the system is such thal increasing feedback should cause an increase in output fre
33. meter Name Comments Access Hm FT RATT YE rc Tender LL ee STATES So Con So ee RT Lee yu ime cin EX 4 For addtional assistance please contact Toshiba Adjustable Speed Dive Marketing Dept at Boa 872 2192 44 stesciormesyon som Toshibe atin TOSHIBA frequency does not ech Le r the display indicates OT e OC peer oil rema direction af dim ne Roms opcm an de Ps i ou ol ab eun EIS ASU repose sow or appears o be unable ent Toda assistance 38 CS acre Gf toe conl mae servo pic 4 For addtional assistance please contact Toshiba Adjustable Speed Dive Marketing at B00 872 2192 4S stesctoresyon tom inverter ribi seruo ple TOSHIBA EEE 15 Encoder Recommendations Introduction This guideline is to simply the selection of encoders that will work with the most common G7 applications while avoiding typical pitas Shaft encoders for motors may be flange face or foot mounted Shaft encoders have no flexture herelore coupling one to a motor requires a lexible coupling Direct mount encoders have no shalts amp aro mounted directly onto molor shafts Since coupling between encoder and motor shafts does not occur exible shaft couplings are not required A hub shaft or hollowshaft encoder should bo mounted so that its shaft receptacle is in as cose as po
34. n Toshiba dia caren ple TOSHIBA For a user defined unit that is less than 1 Hz set the user defined units to fractions of a Hz This setting might be affected by the display resolution as explained in note 3 E G A user wants to read Chickens Per Minute CPM in his poultry plant The Drive is running a motor on a machine that processes 6 CPM So the user defined unit would be 6 60 or 0 1 GPM Note 3 Frequency display resolution sats the precision of the user defined unit In most cases the factory default of tenths 0 1 is adequate The number only needs to be changed ifthe user defined unitis less than 4 10 of a Hz 4 For addtional assistance please contact Toshiba Adjustable Speed Dive Marketing Dept at B00 872 2192 11 fesotomasyon com Toshiba inverter drive servo pic TOSHIBA Pn Cyclic Overhauling Loads Introduction Many types of loads are challenge to control wih variable frequency drives One of the more dificult loads is th cyclic overhauling load encountered on vbratory feeders punch presses and pump jacks To properly apply variable frequency dives fo loade of the nature requires inoroigh understanding of the load equremants motor characteristics and diva capable On Overhauing Loads motor torque is sinusoidal waveform which swings between positive torque and negative torque regeneration As shown in ne cravings below each consists of ad And unlo
35. ncy Control No Programming No manitoring Path Parameter Name Comment EOT Setup Opions Local Remote Command Selection Selected Koy taut EO Setup Opians Local Remote Frequency Selection Selected Rast elected EOI Setup Options Lockout Lockout Selected EOT Setup OptonsiLockout Tocou Selected Access FOr Setup Enable Password 5965 Enable Opllons Lockout Password Password and set password to 999 4 For dona assistance please contact Toshiba Adjustable Speed Dive Marketing Dept at B00 372 2192 efesctomasyon com Toshiba Inverter drive servo ple TOSHIBA EOI Number Twa Functionality Run Stop No Frequency Control Full Programming and Monitoring Path Parameter Name Comments EOT Setup Opions Local Remote Koy Command Saeco default EO Setup OplonsiLocal Koy Instructions Frequency Selection NOT This demonstration makes obvious the ably to use multiple with one G7 drive Each EOI may have diferent functonally and privileges This is often desirable when an EOI is mounted at the drive to laciltate programming troubleshooting and monitoring while an additional EO may be mounted remotely for use by an operator 4 For dona assistance please contact Toshiba Adjustable Speed Drive Marketing Dept at B00 372 2192 invadar d
36. nding on whether tho meter is high or ow NOTE The output of the terminal will not change until the dial is clicked or the enter key is pressed Repeat step 3 unti the meter reads its minimum 4 Now with your meter connected set Ihe drive in a stale that wil output the minimum of the output range Check lo see thatthe meter is at its maximum range 4 For addtional assistance please contact Toshiba Adjustable Speed Dive Marketing Dept at 800 rama 25 stesctormesyon ton yarar dia sanio ple TOSHIBA p E Acc Dec Time Switching Frequency Introduction In some applications where the acceleration and deceleration time need to be changed at a certain frequency the G7 drive can be programmed to perform that G7 driva is capable of 4 accidec profles with 3 switching frequencies This programming example sets 3 accidec profiles and 2 switching Frequencies to interchange the 3 diferent proles at the 2 preset frequencies Nate thal the accidec lime set is according to the maximum frequency So i the accidoc time is set at 10 seconds max frequency is 80 hz and upper frequency is at 60 hz then lt wil take 7 5 seconds to reach trom 0 to 60 he The example sels Accol Decel 1 Time to 6 seconds AccelDocel 2 Time 10 12 seconds AccelDecel 3 Time lo 18 seconds AccelDecel Swiching Frequency 1 al 20 hertz and AcceliDacel Switching Frequency 2 al 40 hertz The max and upper frequencies are both sel al 60 hertz
37. ng Analog Inputs Introduction The G7 allows several parameters to be controlled by either 4 2 or 0 10 V analog input These parameters include upper limit frequency accoloration deceleration time and torque boost This application note wil walk you through all of the steps necessary to configure he G7 s analog inputs The functioning of the controlled parameters wil also be discussed Before staring you should consider that several parameters might be controlled by a single input Care should be taken to ensure that only the desired parameters are being controlled by the analog inputs and that these parameters are being controlled in the appropriate manner Connections iii eem p si so m foun 4 co 4 For dona assistance please contact Toshiba Adjustable Speed Drive Marketing Dept at B00 372 2192 efesotomasyon com Toshiba Inverter drive servo ple TOSHIBA Programming Parameter Iocaion Default Valus New Value Upper Lin Frequency Program gt Terminal Seleclon naues Parameters Analog input Futons Aeclraton Time PI Seton sated nm Decemom I Terminal Selector nm Parameters Analog Futons i Torque Boost Param Terminal
38. nts Access Fatt Program Solar Number of Motor Configure ia number of molor Parametere gt Motor Setings Poles poles the chart above Faiz Program Moror Fated Capacly or Rated capaci of te motor is KW Parameters gt Motor Settings Motor To determine KW if Hp is known multiply Hp by 0245 Fas Program SW Motor Type TT molor used is not 15159 as Parameters gt Motor Settings possible selection use Other and perform autotune as last step gt Sel the G7 to use the internal molor data based for this motor FAO Program ne lec FEST Motor DETTE Paramelers Veclot Motor Tho G7 wil then apply the correct Model molor model Enable Tuning of mator constant FF STEPS Place the G7 in local mode Close S4 E Stop and ST Standby Run the motor at 1 0 He to monitor and observe excitation current and torque current Go to the Veclar Motor Model Parameter screen and record the values lor PRIMARY RESISTANCE SECONDARY RESISTANCE EXCITATION INDUCTANCE 4 For addtional assistance please contact Toshiba Adjustable Speed Dive Marketing Dept at B00 872 2192 37 eleactormesyon com yanar diha sanio pi TOSHIBA STEP 4 gt Wih the G7 stopped tum on auto tuning Program 3War Rune Select Enable on Rum Parameters Vector Motor Command The G7 wil use the Model algorithm saved in memory for iis molor model STEPS Plac
39. om the 5485 Follower drive N the next drive inthe seres is the Primary Master go to step 1 otherwise go to step d 1 Working backwards connect the curent dive to the Primary Master using an 85485 cross over cable RS485 Cable 1 plugged into port on both drives Program tha dive as Primary Master Give all drives in the senes a run command and adjust the frequency command of the Primary Master Check the Keyboard on tho last follower to verily that the frequency reference is being transmitted appropriately Very that all intermediate followers are running IF one of tha drives in the series is not running Verity that the drive ls receiving a run command either trom tho keypad the or via a communications card Check hat the Drive is connected to tho previous drive In the saries Check the programming for tha drive Itall drives in tho series ater a particular drive not running Verily that the first drive is receiving a run command either from the keypad the terminal strip or via a communications card Check all othar drives In tha serie to verify that all drives In the series are receiving a run command Check that the Drive is connected to the previous drive in the serias Make sure that the proper ports aro being used Check the programming for the drive Note If item F806 or F826 are programmed lo Output Command Frequency and the drive is stopped he frequency command wil not be passe
40. omi 4 For addtional assistance please contact Toshiba Ausable Speed Dive Marketing Dept at Boo 8722182 4 efesotomasyon com Toshiba Inverter drive servo ple TOSHIBA The Mull Drop option uses a single RS485 5485 Cable 1 Cross over cable betwean the master drive and the first folower and thon a straight through cable RS485 Cable 2 to each subsequent follower Please note do not make these connections while either the master or follower drive is powered Programming Parameter Tocation Direct Access New Value Master 854851232 Master Output Selection F826 Use 5185227 Frequency Point Selection F810 Use RS2G2ABS Caution Bath the AS485 CNUT and the TTL por CNUE on the G7 control board may be programmed to output Programming both ports to output at tho same time wil effectively lock out keypad control and programming Slave Por remains an input port Frequency Reference Port outputs the master s present frequency reference regardless of whether the master is running or not Output Command Frequency Port outputs the master s present operating frequency If the master is not running all followers will be stopped Torque Command Port outputs the master s present torque reference regardless of whether the master is running or nol Output Torque Command outputs the masters present operating frequency It the master is pot running followers wil be stopped Note
41. ossible obtain the lorque setpoint and the speed wil go lo some maximum level Toshiba s G7 when properly configured provides torque regulation as great as 5 with less than 2 ripple 50 lo 100 the motors load torque rating Feedback vector torque control requires leedback from a rotary encoder mounted an the molar Toshiba recommends a bi directional encoder with differential ine driver outputs providing 1024 pulses per revolution Relar to the manual provided with the vector feedback option board for Instruction on mounting and wiring the encoder Torque control requires tarque command rather than speed or frequency command The torque command may como trom any of the G7 s analog inputs the electronic operator interface EO or one ofthe communication ports In addition torque speed limits may be configured for both forward and reverse Because the G7 is primary speed control device an input must bo configured to switch the drive from speed control to torque control the G7 will only operate in torque contro mode this control switch may be assigned to the virtual input terminal ON To maximize the performance of te motordrive combination the G7 must be tuned to the motor G75 have mathematical models of all standard efficient and premium efficient Houston made Toshiba motors stored in a maix memory These motor mathematical models are used by the drive to increase the molor low speed torque and
42. otary encoder mounted on the motor Toshiba recommends a bidirecional encoder with diferential Ine driver outputs providing 1024 pulses per revolution Rafer fo the manual provided with the vector feedback option board for instruction on mounting and wiring the encoder To maximize the performance of the moloridrve combination the G7 must be tuned la the motor have mathematical models ol standard efficient and premium efficient Houston made Toshiba motors stored in matrix memory These molor mathematical models aro used by the drive lo increase the motors low speed torque and lo reduce the loads allect on RPM when compared ta performance on a V Hz deve Ia Toshiba motor is being used the G3 can modal tha motor by performing an auto tune or by manual setting of the motor data Feedback Vector Control should nat be used on Multiple Motor Applications applications where more than ane motor is connected to the G7 Applications where load end inductors long lead fiters or output transformers are used High speed spindle motors Motors designed fr high slip NEMA design D Motors larger than or more than 2 sizes smaller than the G7 s nominal Horse Power rating Before programming the G7 for feedback vector contral connect the motor to the drive and check the motors direction of rotation with a forward run command while using a constant vols per hertz relationship The molor must rotate CCW counter clockwise when viewed
43. quency ihe Il terminal should be reversed by programming the following Direct Parameter Path Parameter Name Comments Access Setting the Setpoint In general the setpoint is set by adjusting the setpoint to whatever level frequency is necessary to yield the desired process variable setting The commanded frequency and actual output frequency will most likely not be the same it is only the process variabe s pressure temperature at value that is of concern 115 the ratio of Frequency Command to Maximum Output Frequency that the drive uses to determine the feedback value itis trying to maintain he setpoint aint via keypad Local Modo Press LOCALUREMOTE button to iluminate the panels green LED Hit RUN and adjust the keypad pot to whatever value it takes to develop the desired process variable value 1 stil need lo setup he selpoing via the keypad but need to Start Stop trom terminal then sel the F004 Frequency Mode 1 to Use Common TTL Setpoint via pot on RR terminal Remote Mode Press LOCALREMOTE button to tum green LED afl F CC OR Adjust RR pot to whatever setting it takes to generate the desired process variable value 4 Fer addtional assistance please contact Toshiba Adjustable Speed Drive Marketing Dept at aoa 722192 10 aleacion hican Toshiba cibis seruo ple TOSHIBA How to find your set point in Local Mode You need to know what the range of your tr
44. rameters Standard Mode Set Direct Access Number F207 Parameter Typo Selection List Factory Default VII Changeable During Run Yes 4 For addilonal assistance please contact Toshiba Adjustable Speed Dive Marketing Dept at B00 872 2192 5 steactoresyon ton dis seruo ple TOSHIBA This parameter selects the source of the frequency command signal to be used as Frequency Mode 2 in the event that Frequency is disabled or Frequency Made 2 is set up as the primary control parameter Selections are Use Vill Use 1 Use RX Use RX2 Option Card Uso LED Keypad option Use Binary BCD Input Uso LCD Keypad Uso RS232 485 Usa Communication Card Option 1 Use MOP Function Simulation Usa Pulse Input Option Lockout ot Local Remot Lockout of the Loca Remote can be done by Program gt EO Setup Lockout Lockout Local Remote 4 For addtional assistance please contact Toshiba Ausable Speed Dive Marketing Dept at 800 8722182 6 efesotomasyon com Toshiba inverter drive servo pic TOSHIBA SSS Operating the G7 with two installed EOIs Required Equipment One 120V G7 Demo with simulator terminal strip and two Connections Connect one EOI using the TTL port on the EOI and on the G7 Connect the second EOI using the 485 port the EOI and the RS232 485 port on the 67 Programming EOI Number One Functionality Start Stop Freque
45. s is possible in drives further down the line and a definite maximum number of drives wil eventually be reached 2 Daisy chain In this configuration communications is passed down the line alternating through the S485 and TTL ports In effect each follower drive wil then become master for each subsequent drive This arrangement requires more setup and programming than the multi drop option and drives in between the fist and the last would be unable io support keypad However this option provides a very reliable signal transfer and an almost unlimited number of drives that could be added to the chain This option also allows for more preciso control of individual follower 4 For addtional assistance please contact Toshiba Adjustable Speed Dive Marketing Dept at B00 872 2192 4 seactoresyon com Toshiba inverter dia seruo ple TOSHIBA Ps In this application note we will sae how to sat up either of these arrangements The folowing Cabling willbe referenced in both setups Connections cabling 1 Multi Drop Option Ta Multi Drop one master drive feeds a signal out to X numberof follower dives This arrangement requires either a multi drop cable or an RS485 Imale to 2 female splitter in conjunction with some category 5 cible This setup will make use of the later arrangement The splitter mentioned is readily valable and a web search for RHS splitter should produce several vendes Cabling naui o dus
46. ssible alignment with the molor shalt Clamp set screws should then bo tightened to secure the encoder Do not defeat or restrict the flexure This causes failure of the encoder or driving shalt bearings A ring kit encoder should be mounted with 15 mounting holes exact alignment with holes or studs on the motor Al fasteners should be equally torqued so as to distort the ring shape A gearbox is then positioned on the molar centered relative lo the sensor The rotation of Ihe molor shall amp gear must be checked lo determine thal the spaciied gap between the gear teeth amp sensor is maintained All encoders have a power input DC a common amp output signals The power input is always DC for encoders with a range of 5 10 28 volts amp should bo regulated to 5 at the encoder Common should always bo connected to tho negative side of DC power bul not grounded Ali unidrectional encoders wil have at least ane output signal A A bi directional encoder wil have at east two output signals A amp When using bi directional encoders tho direction of feedback must match the direction of rotation Forward rotation is counter clockwise shaft rotation when viewed from he opposite drive end of the molor fan end Reverse rotation is clockwise shalt rotalon when Viewed from the opposite drive end of the motor fan end An encoder may also incide an index pulse which gives ane pulse per revolution Z C X or index Do
47. ter wil display This is hot a required setup and lwo separate meters may be used to read the two separate outputs Programming Before programming 1 Refer to the tale above and select the desired drive attribute to output If more than two outputs are needed and extender board must be installed This board will provide two outputs Analog and Analog 2 Determine which output terminals will output which drive tribute and connect meters appropriately 3 Determine whether the output is to be O I mA or 420 mA and set the switches above cach terminal appropriately Parameters FM Parameter Location New Value Program Meter Terminal Adjustment Desired output for Parameters FM Terminal RI Program Metar Terminal Adjustment Desired output for Parameters FM Terminal per Program gt Meter Terminal Adjustmani Desired output for Parameters Analogt Terminal Program Meter Terminal Adjustment Desired output for Analog Terminal 4 For addtional assistance please contact Toshiba Adjustable Speed Drive Marketing Det at 300 872 2192 stesctormesyon ton dbi seruo ple TOSHIBA Calibrating output 1 Now with your meter connected set the drive in a stale that wil output the maximum of the output range 2 Scroll the adjustment up or down Program Meter Terminal Adjustment Parameters gt FM Adjustment depe
48. the amount ot droop at 100 motor torque at the frequency specified by parameter F322 F321 and F322 define a near taper for drooping at 100 molor arque Il parameter F320 is 10 Parameter F321 is 30Hz and Parameter F322 is 0 with a 60Hz command frequency droop at 100 motor torque is 6 Hz 10 of 60 With the same configuration and a command frequency of 45Hz droop at 100 molor torque is SH 4 For addtional assistance please contact Toshiba Adjustable Speed Dive Marketing Dept at B00 872 2192 54 steactormesyon ton dia seruo ple TOSHIBA The droop at 100 motor torque when operating at and above tho frequency programmed in F322 is calculated using the formula 100 Droop F322 F320 F322 0 01 Example F322 60 Hz F320 25 100 Droop F322 F320 F322 0 01 57 60 001 5 05 When operating between the frequencies programmed in F321 and F322 the droop at 100 motor torque tapers trom a max value at F322 to 0 at the frequency of F321 The actual value may be calculated using the formula 100 Droop between F321 and F322 F322 F320 0 01 CmmdHz F321 F322 21 Example F322 60 Fi20 5 F321 30 45 100 Droop between F321 and F322 0 5 0 01 45 30 60 30 3 180 SHE F323 Drooping insensitive Torque Range configures the lowest amount of motor torque on which 1o apply droop by the application of an
49. tho ty via another reference called the win Al rim sources mentioned below allow addition to the regular olerance ri is avallable only when using the RX terminal and its associated bias and gain have been appropriately programmed Speed References Allowed Panel 4 20mA speed pot voltage source preset speed or communication board Sources Allowed Speed pot AX terminal vim possible AR terminal trim only 4 20mA Vill trim only ar panel rim only Other trim sources can be found in Frequency Override Additive Input F660 This example wil ilustrate the connections and programming necessary to follow 4 20mA speed relerance wile rimming the reference with a from a pot connected to the RX terminal Connections emma sm b u Pa x it rey 20 mA Stute Speed Pat 4 For addtional assistance please contact Toshiba Ausable Speed Dive Marketing Dept at Boo 72 2192 30 efesctomasyon com Toshiba Inverter drive servo ple TOSHIBA Programming Direct Parameter Path Parameter Name Commons Access Pogana rnaar Fee Feedback Freeney Orde LLL Cono hades our FETs Progran sFrequerey Senn Speed trans Selo value T pendence Sapa fs Ras ey eg SESE ELL SE EET Fara Program

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