Home

0606 4080 - Artisan Technology Group

Contents

1. Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 18 NORDAC vector operating instructions 7 1 Menu items in tables Individual menu items can be dealt with by selecting the menu group and by pressing the Enter key If both field keys are operated at the same time the display will return to the menu group ring structure and the operating value display Moving from one menu group to another is done using the field keys To quit the ring structure of the menu groups the field keys are pressed simultaneously Values contained in any individual menu item are changed with the value keys and saved with the Enter key In the Type table columns menu items allowing for on line changes are marked with an O while menu items correlated with parameter sets are marked with a P Viewing of the menu items contained in shaded fields is dependent on certain configurations For instance the v f corner frequency can be viewed onl
2. The principal parameters such as the minimum and the maximum frequency or the acceleration and deleration time can be changed now if required in the Basic Parameters menu group If the frequency inverter is supposed to control a motor other than the standard motor to which it is allocated based on the inverter s rated output the characteristic data of this motor have to be entered in the Motor data menu group If this other motor is a 4 pole three phase a c standard type it can be selected in the Standard motor menu item on the basis of its rated power All necessary motor data are already preset If other motors than these are involved read the nameplate data and enter them into the relevant menu items Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 16 NORDAC vector operating instructions The inverter will measure the Stator resistance automatically when the contents of the respective menu item is set to 0 followed by operation of the Enter key For the measured value to be correctly interpreted it is essential first to set the connection type of the motor star or delta 6 4 Selecting the national language German is factory set for communication with the inverter To change the language in which the information will be displayed procee
3. Dynamic boost dynamic boost Only with linear or square characteristic curve Voltage boosting for a limited period of time otherwise like the static boost Is added to the static boost Used to enable breakaway of a drive Dynamic boost period dyn boost period Only with linear or square characteristic curve and with dynamic boost Period of time for which the added dynamic boost will be effective Only after controller has been enabled Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 22 NORDAC vector operating instructions Function Display indicates Range of values Default setting Comment Resolution DC braking dc braking OFF ON Immediately only with ramp down ON With this function a direct voltage can be fed to the motor instead of a frequency Along with a torque at the motor shaft a counter torque is set up Do not use this function as a substitute for a mechanical brake ON When frequency drops below the absolute minimum 1 0Hz the inverter changes from frequency to direct current supply Immediately When the controller enable is switched off the inverter immediately changes from frequency to direct voltage This setting will work no matter how great output frequency is at that moment With direct current braking no exact prediction of stopping time is possible and no braking energy will be recovered from the motor eith
4. A rtisan Artisan Technology Group is your source for quality Technology op new and certified used pre owned equipment FAST SHIPPING AND SERVICE CENTER REPAIRS WE BUY USED EQUIPMENT DELIVERY Experienced engineers and technicians on staff Sell your excess underutilized and idle used equipment TENS OF THOUSANDS OF at our full service in house repair center We also offer credit for buy backs and trade ins IN STOCK ITEMS www artisantg com WeBuyEquipment 7 EQUIPMENT DEMOS HUNDREDS OF InstraV ea REMOTE INSPECTION LOOKING FOR MORE INFORMATION MANUFACTURERS Remotely inspect equipment before purchasing with Visit us on the web at www artisantg com 7 for more our interactive website at www instraview com 7 information on price quotations drivers technical LEASING MONTHLY specifications manuals and documentation RENTALS ITAR CERTIFIED EE Contact us 888 88 SOURCE sales artisantg com www artisantg com OPERATING INSTRUCTIONS NORDAC vector Frequency Inverter SK 1500 3 CT SK 132000 3 CT SK 2200 3 VT SK 37000 3 VT BU 4000 00 GB GETRIEBEBAU NORD GmbH amp Co KG Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com NORDAC vector frequency inverter Safety and operating instructions for dr
5. Display indicates Range of values Default setting Comment Resolution Aligning the analog setpoint input 2 0 OV or OmA alignm 2 0 gt Voltage or current value applied being stored as 0 value min frequency The difference between 0 aligned value and 100 aligned value must be gt 3 5V gt 14mA Only with a function selection for input 2 Aligning setpoint input 2 100 NN 10V or 20mA alignm 2 100 gt gt Voltage or current value applied stored as 100 value max frequency The difference between 0 aligned value and 100 aligned value must be gt 3 5V gt 14mA Only with a function selection for input 2 Extra filter in setpoint input 2 filter an Input 2 OFF ON OFF Low pass filter against voltage peaks the response time is extended Frequency limit for value aligned to 100 0 999 Hz 50 Hz input 2 frequency 100 1 Hz only with one of the functions for analog input 2 addition subtraction actual frequency value PID controller maximum frequency during positioning P component of PI PID controller 0 800 100 PI controller P only with the function actual frequency value or 40 PID controller related to the differential frequency in Hz component of PI PID controller O 100 ms 10 ms PI controller I 0 1 ms only with the function actual frequency value or PID controller as 1 time constant like P component T component of PI controller
6. PI controller T 2 32000ms 2ms only with the function actual frequency value ims D component of PI controller PI controller D 0 400 ms 0 ms only with the PID controller function 0 1 ms as time constant Value of maximum frequency sweep 10 Hz limit PI controller only with function actual frequency value or PID controller Current limit for 100 alignment input 2 1 5 Inet Current limit 100 only with the function current limit l Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Function Display indicates Comment Torque limit for 100 alignment input 2 torque 100 related to the nominal motor torque only with the torque limit function Programming of the analog output analog output Setting a torque limit presupposes selection of the ISD or the automatic control mode Sign The analog output allows for quantities positive or negative in sign with OV to 5 V corresponding to negative values e g 100 to 0 and 5V to 10V corresponding to positive values 0 to 100 The 100 value varies with normalization of the analogue output Maximum value of the analog output norm analog output The value indicated corresponds to 10 V of output voltage only with a function of the analog output For a linear or square characteristic the output frequency value is related to the set corner frequency c
7. Singapore 628850 Printed in EU Part no 0606 4080 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com A rtisan Artisan Technology Group is your source for quality Technology op new and certified used pre owned equipment FAST SHIPPING AND SERVICE CENTER REPAIRS WE BUY USED EQUIPMENT DELIVERY Experienced engineers and technicians on staff Sell your excess underutilized and idle used equipment TENS OF THOUSANDS OF at our full service in house repair center We also offer credit for buy backs and trade ins IN STOCK ITEMS www artisantg com WeBuyEquipment 7 EQUIPMENT DEMOS HUNDREDS OF InstraV ea REMOTE INSPECTION LOOKING FOR MORE INFORMATION MANUFACTURERS Remotely inspect equipment before purchasing with Visit us on the web at www artisantg com 7 for more our interactive website at www instraview com 7 information on price quotations drivers technical LEASING MONTHLY specifications manuals and documentation RENTALS ITAR CERTIFIED EE Contact us 888 88 SOURCE sales artisantg com www artisantg com
8. is interpreted as enable right e The two functions sense of rotation and enable left exclude each other i e only one of the two func tions can be programmed e A Low High edge is required for fault acknowledgement e f one change over of parameter sets is to be carried out through but one digital input the only input affording this possibility is parameter set input 1 respectively parameter sets 1 and 2 D14 e Ifthe motor potentiometer mode is set DI2 and DI3 are permanently programmed e Even if control does not take place locally the functions cut off voltage and quick stop are still available Owing to this feature an EMERGENCY STOP function can be provided even if the inverter is controlled via the RS485 interface using the USS protocol ATTENTION Please observe the accident prevention regulations which are customary in your place Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 38 NORDAC vector operating instructions 7 2 2 Keyboard control extra functions If the keyboard control feature is activated direct intervention via the inverter keys is possible The only way to change the control mode is to return to the standard operating value display The start stop function is assigned to the Enter key and the setpoint including the sense of rotation to the value keys Simultanous operation of the value keys will set the setpoint to zero If th
9. 1 OFF 10 will have no effect Whereas normally the rise or reduction of frequency as the case may be is linear all through the defined period of ramping up or down a very smooth transition from a static state to acceleration or deceleration without jerking is achieved using the ramp smoothing function Likewise the acceleration or deceleration rate is slowly reduced towards reaching the final speed The overall time required for acceleration and deceleration is extended by about the set smoothing period The graph on the right shows acceleration set to 10s and smoothing to 50 which means that a 5s interval is allotted to the smoothing process Acceleration will therefore take 15 seconds in all This function is ineffective with ramps greater than 1000HZ s or smaller than 1Hz s Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com NORDAC vector operating instructions 23 Function Display indicates Range of values Default setting Comment Resolution Flying start flying start OFF ON R L After disconnect R L e g for fan drives ON R L After disconnect R L This is a special feature ensuring that the frequency inverter will measure the frequency of the rotating field in a running motor before starting to control its speed at exactly the measured frequency Only then will it accelerate the motor up to the preset setpoint also taking into account
10. 88 SOURCE www artisantg com 32 NORDAC vector operating instructions Function Display indicates Range of values Default z setting Comments Resolution As soon as the frequency inverter detects either a malfunction which would bring on disconnection before long or a mains failure or receives the quick stop function signal digital input it begins to decelerate the motor until it stops For this action the inverter may require the kinetic energy of the drive which is recovered to the d c link in the course of regenerative operation Therefore execution of this function will depend on the respective driving application and on the operating conditions prevailing at the time Quick stop time offers alternatives for setting the time in seconds during which the output frequency is to be reduced by 50Hz This function only works in fault situations in which it is safe to let inverter operation go on for a short time Cf Item 9 3 Quick stopping at faults Automatic acknowledgement autom ack OFF 1 9 always n ack Number of acknowledgements The inverter automatically acknowledges faults in the number set above provided that the cause of the fault has been eliminated Acknowledgements are executed after a delay of 10 seconds Following a disconnection from the mains or a manual fault acknowledgement with the Enter key the counter value in brackets max 255 is reset to zero After that the total number of ac
11. RAEE EEA 30 7 1 6 Information patam CEET 34 T 1 Service lu EE 35 PA E reon er brpa eaaa es araa ee piia a aeia ea COF AEO araia 36 7 2 1 Operating mode basic parameters c oocooonccinnccconnonnncnononcnnononcnn non nnn non cnn anne rra 36 7 2 2 Keyboard control extra TUNCHONS ion de td a e a da 38 TELS ECO MEU CI A ii 38 T24 USS MOE EE 39 FZ Speed COMMONCN TE 40 8 SETTINGS AFTER THE FIRST STARTING UP ccooccccccccnnnnannonnnncnnccnncnnnnnnnnncnnnnnnrnnnnn none cnn nene naar anne ne nrrnnnnn 43 8 1 Basic paraMeterS cinco tri ta id dei a dee d pb 43 PA re cctetsctece E vetuasbtaadtaedaneayescetecduaet E E E E abenetitemen 43 9 3 Control e el 43 8 4 Control jeminals AA 44 8 5 Extra fUNCtONS eras iia 45 9 WARNINGS AND FAULT E 47 9 1 List of warnings and error messages included in the programme ooooccincoccconoccccnonnnnnono conan nn ncnnn nn nr nnnnnn narran rr 47 9 2 Possible overcument WIF EE 49 9 3 QUICK stop at MAJOrTauUltS comico oeiia aia ii a r iieii aani 49 94 System O 49 9 5 Max mains voltage Switching Cycles EE 49 AOIEMC MEASURES visisiccitstavetasacscecatascscacanatcnecasechexcanasconactiaingacaaassancttedsasacanadaseananchscaaaassanctsssdunaasiencdhabasecaaace 50 10 1 Radio interference S ppression level cuicos rifas 50 10 2INOISS er ir 50 11 CE MARKING TTT 50 12 ADDITIONAL MEASURES OPTIONAL EQUIPMENT c ccssssscecesseeceeeeseaeeesesseaeeesnseaaeeeenseaeseeeneaaes 51 12 11 Mains filters iis iia lich a it
12. SOURCE www artisantg com 40 NORDAC vector operating instructions 7 2 5 Speed controller The speed of the connected motor can be controlled in two different ways 1 with an analog actual value signal processed by the integrated PI or PID controller which is provided as standard 2 using an incremental shaft encoder fitted to the motor and the incremental shaft encoder input with Pl control which is available as optional equipment 7 2 5 1 Controlling the speed with an analog actual value Analog input 2 is an analog actual value input provided for the purpose of controlling analog variables as in speed control with tachometer feedback pressure control with a pressure transducer or tension control with a dancing roller a PI Controller Setting the analog input 2 function Actual frequency value PI controller typically used to control dynamic processes as in speed or dancing roller control The PI controller will allow for acceleration ramps only in a setpoint setting mode it will not do so at the con troller output b PID Controller Setting the analog 2 input function PID Controller PID controller for control processes characterized by actual values changing at a slow rate as e g pressure regulation The acceleration ramp is ensured downstream of the PID controller in accordance with the maximum fre quency and the acceleration period Basic parameters A1 Analog 0 Max frequency 0 p Analog 100 gt
13. When the contact is closed ready for operation the relay is in rest position Page through the available functions with the left value key ascending values and switch to ON or OFF with the right value key descending values Any change must be validated with the Enter key If a number of functions have been selected there is a choice as to whether the conditional statements should be linked with AND or with OR If a relay has been programmed to perform various functions the function that has triggered the relay at a particular event can be read out in the information parameters Brake control When the frequency value has decreased to the absolute minimum cf 7 1 5 Extra functions the relay contact closes when it continues to drop the contact opens Although the fault signal is still active then applies to relay 1 only it is no longer relevant after the frequency has dropped below the absolute minimum value Temperature warning When the first temperature limit in the inverter is reached or the PTC resistor on the motor has triggered the inverter reacts with a warning signal which is not followed by a disconnection yet Only when the second temperature limit has been reached or by the end of a 30 second period of motor overtemperature will the inverter be disconnected Overcurrent This warning indicates that the inverter s overcurrent range has been reached Depending on the current intensity this condition will be tolerated
14. any other work on the device shall be carried out by skilled and properly qualified techni cal personnel only The operating instructions must be available to such personnel any time and must be adhered to in every respect e The local regulations applicable to the installation of electrical systems as well as accident prevention regulations have to be observed e The device is still dangerously live up to 5 minutes after having been disconnected from the mains Accordingly the device must not be opened until by the end of 5 minutes after power has been switched off Reattach all covers before switching the mains voltage on again e Even when the motor has stopped e g following electronic disable or as a result of a jam situation or a short circuit of the output terminals the mains terminals motor terminals and terminals for the braking Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com NORDAC vector operating instructions 3 resistor can be dangerously live A motor stop does not mean that the inverter is electrically isolated from the mains e Caution parts of the control board are dangerously live too Only the control terminals are not at mains potential e Caution certain setting configurations may cause the inverter to start up on its own when the mains is switched on e The printed circuit boards carry highly sensitive MOS semiconductor components which are easily impaire
15. even shorter period of course When the current level has been too high too long overcurrent circuit breaking will follow 9 3 Quick stop at major faults Depending on the circumstances the quick stop function cf 7 1 5 Extra functions is usually activated when the following incidents occur e inverter overtemperature motor overtemperature phase failure USS time out mains failure This function will decelerate the motor to a stop as quickly as possible provided that it is safe to let operation go on for a little while and provided also that there is enough energy in the inverter or else can be recovered from the motor 9 4 System errors 1 13 If any of the system errors occurs repeatedly you should get into touch with the supplier of the inverter In the majority of cases such errors are caused by interferences with the programme flow due to insufficient electromagnetic compatibility Sometimes too system errors may be the result of a component being defective To ensure full electromagnetic compatibility the recommendations mentioned in item 10 1 should be followed If the system accepts a reset of these signals operation of the inverter can be continued 9 5 Max mains voltage switching cycles To protect the frequency inverter from damage use the controller enable function if required rather than to exceed the switching cycle limits mentioned in the table below SK 1500 3 CT SK11000 3 CT 250 times h SK 15000 3 CT SK 37
16. installed in accordance with the local regulations applicable to the installation of electrical systems In devices gt 45kW the power cables are installed without extra strain relieving provisions PG screwings cf section 4 2 in view of the fact that the connection terminals are located directly behind the openings in the cover plate As for devices gt 45kW the control lines should be held in position by means of the cable collars provided inside the unit To ensure meeting of the current European Community directives supplementing the EMC law as from 01 01 1996 a mains filter recommended by the manufacturer of the inverter must be employed along with a shielding of the motor cables Be sure also to connect the lines properly and to provide an effective earth connection using a midpoint conductor cf sections 1 3 and 10 1 If the cable entry plate is used as a bonding plate for potential equalization the cable shield has to be connected to the PE terminal in the inverter as well 4 1 Power section SK 1500 3 CT to SK 132000 3 CT Connection for mains braking resistor and motor via screw type terminal strips on the lower output stage board Motor lead approx 150m max without additional measures if standard commercial cable is used approx 75m max if shielded cable is used 4 1 1 Cable entry SK 1500 3 CT to SK 11000 3 CT A total of 6 through holes sized PG 16 is provided of which 3 are intended to be used for contro
17. the sense of rotation of the motor Selection of the ON option ensures that the frequency searching function is activated each time the inverter is re enabled If the search function is initiated while the motor is at rest and in a no load condition the motor may react with a slight movement For the search function to be executed within the after disconnection option disconnection must not have been preceded by a braking ramp e g after a fault message reset or with ramp down OFF R L The frequency inverter will scan the frequencies in either sense of rotation R L The frequency inverter will scan the frequencies only in the sense of rotation defined via the digital input Flying start offset flying start offset 30Hz 30Hz only with flying start ON or after disconnection 0 1Hz This adjustable offset is added to the frequency determined by the flying start function Experimental runs have shown that offsets between 2 and 4Hz are most favourable for high outputs 237kW We recommend programming the acceleration delay to ON Too high an offset value will result in the inverter current quickly reaching the limit If it is set too low overvoltage or chopper operation will occur Flying start resolution flying st resolution 0 05 5 00Hz only with flying start ON or after disconnection 0 05Hz The resolution for searching the frequency range is adjustable Adjusting a finer resolution smalle
18. to starting up connect the incremental shaft encoder which is mounted to the motor as indicated in the Instructions For Use cf section 4 2 The rotating field of the incremental encoder must be identical with that of the motor If this is not the case e g in NORD motors with HG 660 transducer tracks A and A must be interchanged The Extra Functions menu group includes the Servo Mode parameter onyl with the CTD option When this parameter has been programmed to ON the display will show the parameters through which this type of control can be optimized Shaft encoder resolution This is where to set the number of increments revolution of the incremental shaft encoder being used High resolution factors will enhance control action especially when speeds are low Normalization of the control parameters is such that any increase of the P or of the component values will accelerate control response They shouldn t rise to high though because this would result in excessive oscil lations of the controller If by way of contrast the said components are reduced transient oscillation is smoothed but also prolonged in duration Speed controller P Frequency jump on control deviation related to control variance Speed controller Frequency change time related to control variance Current controller P Frequency jump in case of control deviation related to control offset Current controller maximum voltage change that can be br
19. 000 3 CT 125 times h SK 45000 3 CT SK 132000 3 CT 50 times h Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 50 NORDAC vector operating instructions 10 EMC measures 10 1 Radio interference suppression level If a mains filter we have recommended is used and if shielded motor brake resistor and mains cables between filter and inverter are employed radio interference suppression in accordance with EN 55011 resp EN 50081 limit curve B is ensured for devices up to 37kW provided that the pulse rate is 8kHz Radio interference suppression in accordance with EN 55011 resp EN 50081 limit curve A is ensured for devices from 45 to 132kW at a pulse rate of 4kHz provided that a mains filter we have recommended is used and that shielded motor brake resistor and mains cables are employed between filter an inverter Connect the cable shield to earth on both sides Where the shield meets the inverter lay it on the metal front panel of the inverter using a PG brass screwing devices up to 37kW In addition the cable shield must be connected to the inverter s PE terminal 10 2 Noise immunity Even if connecting and control cables are used without a shield the frequency inverter is interference proof up to severity level 4 in accordance with IEC 801 2 and IEC 801 4 Shielding for noise immunity will only be required in cases where severity level 4 is inadequate Connect inductivities
20. 16 kHz no loss of performance up to 8 kHz Recomm min brake resistance Q Mains voltage three phase 380 V 20 460 V 10 50 60Hz 2 Inverter efficiency approx 97 at 8 kHz and related to the motor output Typ nom input curent appr A eemo O AS Rec mains Rec mains fusing slowblow A slow blow A wm wm Max wire 10 16 A 16 Cross e EE 10 a 10 Weight approx kg approx Type SK 45000 3CT 55000 3CT 75000 3CT 90000 3CT 110000 3CT 132000 3 CT 4 pole motor 100 00 um 25 150 50 Continuous output power 170 a Al 400V Max contin Max contin output current A current wu 12 Overload capacity 1 5 times the continuous Lele current for 30 seconds ESCH e a Mains voltage three phase 380 V 20 460 V 10 50 60Hz 2 Inverter efficiency approx 97 at 4 kHz and related to the motor output Rec mains fusing _ 125 Max wire cross section 50 50 150 150 150 B R braking resistor WIN A B R Far for B R CN for B R MECA for B R Weight approx Technical design subject to change Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com NORDAC vector operating instructions 57 15 3 Technical data variable torque VT Variable Torque Type SK 2200 3VT 3000 3VT 4000 3VT 5500 3VT 7500 3VT 11000 3VT 15000 3VT 4 pole motor AAA at 400 V Max contin Max contin output current A curre
21. A paremeterset parameterset x parameters 1 4 except parameter set currently being manipulated 0 05 1600s 0 00 1600s only with linear characteristic curve 0 05s 0 05 1600s 0 00 1600s only with linear characteristic curve 0 05s 0 maximum frequency 0 1Hz Parameter input 2 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 19 NORDAC vector operating instructions Default setting Function Display indicates Range of values Comment Resolution Maximum output frequency Maximum freq minimum frequency is the frequency which is supplied by the inverter when the maximum setpoint is applied corresponding to balancing 1 100 in the control terminals group This setpoint can be 10V or 20mA for example 0 1Hz By setting the servo mode to ONT the possible maximum frequency is limited to twice the set rated motor frequency motor data linear characteristic curve ISD control square characteristic curve automatic characteristic curve ISD control Control mode Control mode is the mode by which the frequency and the voltage are controlled at the inverter output in an open or closed loop procedure Suitable for multi motor drive or synchronous motors linear Constant ratio between voltage and frequency up to the nominal working point The starting torque is determined via the sta
22. Analog 1 mode f P O PID 9 ax frequency A2 ae e P factor sl Analog L factor Analog 2 mode D factor Speed ramp Max frequency 0 frequency 100 Analog actual value signal Use the DIP switch on the control board to choose between a current or a voltage actual value signal The exact shape of the signal is specified in the setpoint input 2 mode para meter If the setting is 0 10V limited or 0 4 20 mA and if the control offset is negative the minimum output fre quency will be 0 Hz i e there will be no reversal of the rotational direction of the drive If the setting is 0 10 V or 10 V the output frequency will be reversed if necessary when the control offset becomes negative e the rotational direction of the drive may change too Analog input 2 must be allocated either the actual frequency value or the PID controller function Then go on by selecting any alignment functions required see above and by setting the parameters rele vant for the PI PID controller as provided in the control terminals sub menu Frequency 100 At this point enter the frequency value the controller recognizes at 100 of the analog actual value voltage or current respectively with 100 alignment of analog input 2 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com NORDAC vector operating instructions 41 If the setpoint and the ac
23. SK 15000 3 CT SK 22000 3 CT 15 0 22 0 kW SK 30000 3 CT SK 37000 3 CT 30 0 37 0 kW or types FS 3981 8 99 FS 3981 17 99 FS 3981 60 99 production being phased out 12 2 Installation and dimensions of mains filters Make sure when installing the mains filters that sufficient ventilation is available A clearance of at least 60mm should be ensured beside the ventilation grid Protect the filters against liquids dust and aggressive gases The filters may be fixed on the wall in a vertical position or mounted on the floor in a horizontal position Optimum filter effectivity is achieved if the filter is placed as close to the inverter as possible Mains filters Dimensions Filter type L Attach Shielded output cables yP ment or terminals respectively a FS 3981 30 99 335 320 HFD 511 460 60 330 314 ij M5 M5 M5 M6 FS 3981 100 99 379 50mm terminals M10 FN 258 130 35 429 4 50mm terminals M10 FN 258 180 40 95mm terminals M10 FN 359 250 99 FN 359 300 99 a careta Lu pe I prp Jm All dimensions in mm or types FS 3981 8 99 FS 3981 17 99 FS 3981 60 99 production of which is phasing out 2 2 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 52 NORDAC vector operating instructions HFD 511 FS 3981 and FN 258 S S S vector v FN 359 Artisan Technology Group Qu
24. a atra ea cc 51 12 2 Installation and dimensions of mains Tiers 51 12 3 Brake resistordata ANd elle EE 53 124 OUTPUECMOKSS uri iia a 54 12 5 Sine CA 54 13 MAINTENANCE AND SERVICE INFORMATIONN 000 ccecceseeeeeeseeeeeeeee eee eens ENEE REENEN 54 14 NORDAC VECTOR FOR SQUARE LOAD TORQUE VT cconncccnccccnonccnnnocncncanananc corona nanacnnnano rn nnaanancanan no 54 15 TECHNICAL DATA 0 A 55 15 1 Generali technical data 2 05siccsceesiscerisceesssuscceercs crsavadeessescenesanassracdaedepevacnesaudeeeseeniseseeaee restesedeiacesseeacnesausceestauacizest 55 15 2 Technical data constant torque CT gt Constant Torgue nono cnn narrar rra 55 15 3 Technical data variable torque VT gt Variable Toroue cc eeecceceseneeeeeenneeeeeeeeeeesaeeeeeeaeeeeeneeeeesnaeeeesenaeeeseeeaeens 57 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 2 NORDAC vector operating instructions 1 General NORDAC vector frequency inverters are all digitized microprocessor controlled voltage source d c link inverters designed to control the speed of three phase motors Multiple control functions optimized power characteristics easy handling compact design and high operational dependability are the special characteristics of these inverters NORDAC vector frequency inverters are available as CT Constant Torque and VT Variable Torque devices The VT type is particularly suitable for applications whe
25. ables it is ad visable to reduce the component even before the inverter is put into operation for the first time The best way surely is to optimize the initial transient process by evaluating the speed supplied by the ana log output or by oscillographing the actual value voltage Starting up Pressure control Connect the analog actual value signal output of pressure sensor to the analog input 2 of the inverter Allocate the PID controller function to analog input 2 At the beginning parameter settings should be as indicated below Frequency 100 maximum frequency in the parameter set being used Pl controller P 10 0 factory setting PI controller I 1 00 ms factory setting PI controller D 0 00 ms factory setting Then go on by optimizing drive control with the parameters PI controller P Pl controller and Pl controller D Experience has shown that in pressure control low factors should preferably be used Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 42 NORDAC vector operating instructions 7 2 5 2 Control with a digital actual value optional This type of control is superior in many respects to other techniques or uncontrolled systems e maximum torque even at standstill e torque limit can be set with great accuracy e no risk of the motor pulling out e exact speeds and true running even at very low speeds down to zero Digital actual value signal Prior
26. acts for incremental shaft encoders Use a connector with a metal or metallised housing and connect the housing to the cable shield Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com NORDAC vector operating instructions 13 5 OPERATION AND DISPLAYS General Two line liquid crystal display with 16 digits in each line 5 keys for operation 5 1 Display After mains switch on the display will show the inverter type being used e g NORDAC vector SK 2200 3 CT Following release the device shows the major operating data e g P1 F HZ U V I A R 0 0 0 0 0 The display shows the menu item for as long as the relevant parameter is being adjusted e g Acceleration time 2 00s P1 5 2 Keyboard With the two field keys you can page forward and backward within the range of menu groups and menu items available for selection When both keys are pressed the display will show the choice of menu groups or when both keys are pressed twice it will return to indicating either the inverter type or the operating data To call the selected menu group or to adopt store a menu item that has been changed the Enter key is operated With the two value keys the values or contents of any individual menu item are changed Changes have to be transferred into memory using the Enter key otherwise the previous value will remain To call attention to such changes which have not
27. ality Instrumentation Guaranteed 888 88 SOURCE www artisantg com NORDAC vector operating instructions 53 12 3 Brake resistor data and dimensions The table refers to construction type IP 20 fastened with screws For this resistor type a maximum percentage duty cycle of 3 4 with a cycle period of 120s can be assumed Inverter type Resistor L Ww D e e1 Attach Connecting Resistance Continuous ment Y terminals rating Length Width Depth f SK 1500 3 CT 1200 180W SK 3000 3 CT SK 4000 3 CT 600 360W 105 150 SK 5500 3 CT SK 7500 3 CT 400 540W 105 150 SK 11000 3 CT SK 15000 3 CT 180 1600W SK 22000 3 CT SK 30000 3 CT 120 2000W SK 37000 3 CT SK 45000 3 CT 80 3000W 10 5x13 M6 Stud SK 55000 3 CT terminals SK 75000 3 CT GO 4000W 10 5x13 M6 Stud terminals SK 90000 3 CT 40 5500W 10 5x13 M8 Stud terminals SK 110000 3 CT 30 7500W 0 10 5x13 M8 Stud SK 132000 3 CT terminals All dimensions in mm Fig 1 120Q 40Q Fig 2 18Q 12Q Fig 3 8Q 3Q Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 54 NORDAC vector operating instructions 12 4 Output chokes If very long motor cables must be used installation of an output choke may be necessary With an output choke the cable capacitance developing with great cable lengths can be compensated Too high a cable capacitance at the frequency inverter output may
28. ated the number of their occurrence is registered and stored This menu item is found in the information parameters Any individual fault can be called with the value keys 9 1 List of warnings and error messages included in the programme The following table lists all warnings and fault signals the system is able to produce They are shown in clear text in the inverter s display Warnings W and faults F What to do about it Mains failure e Failure of all 3 mains phases e Check mains voltage W Acceleration overcurrent W Inverter overtemperature W F W gt temperature limit 1 F gt temperature limit 2 The acceleration ramp was Set a longer acceleration protracted until current limit 1 was reached cf Control para meters Frequency was reduced current limit 2 was reached cf Control parameters Ambient temperature is too high Inadequate ventilation louvres are obstructed Failure to install the unit in ver tical position time Reduce the loading of the drive Raise current limits 1 and or 2 Check improve ventilation of the switch cubicle Check temperature of in verter environment max 40 C Follow installation mounting instructions item 2 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 48 NORDAC vector operating instructions Warnings W and faults F What to do about it Motor overtemperature The con
29. calculation the motor should be operated at a frequency a little lower than the rated frequency e g 45Hz Read the result in the operating data display Function Display indicates Range of values Default setting Comment Resolution Acceleration delay accel delay OFF ON This function enables the drive to be accelerated without pushing the inverter current to a peak value Two different current limits can be set The 1st current limit prevents the output frequency from rising any further while the acceleration time is extended The 2nd current limit causes the output frequency to decrease If the load is too high the desired frequency may not be reached This function is not available when the servo mode has been selected ON speed control Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com NORDAC vector operating instructions 21 Function Display indicates Range of values Default setting Comment Resolution Current limit 1 Current limit 1 0 current limit 2 for the acceleration delay 0 1A Only with acceleration delay ON A further frequency increase is prevented Current limit 2 Current limit 2 current limit 1 1 5 Inru for the acceleration delay 0 1A Only with acceleration delay ON The output frequency is reduced Braking delay brake delay OFF ON OFF With this function the electrical load o
30. cause a module error or result in the generation of an overcurrent message For further information please contact the agency or representation of our firm responsible for customer service in your region 12 5 Sine output filters Sine filters can be employed for filtering the inverter output signal In that case shielding of the motor cables will not be necessary The inverter load is increased however by approximately 10 if such a filter is used Any further questions should be addressed to the agency or representation of our company based in your region 13 Maintenance and service information NORDAC vector frequency inverters are maintenance free if they are operated in accordance with instructions cf item 2 0 If the frequency inverter is operated in an environment with very dusty air the cooling surfaces must be cleaned with compressed air at regular intervals If the switch cabinet is provided with air inlet filters they too must regularly be cleaned or replaced When the inverter is in need of repair send it to your local agent or distributor please Please note that any components which are still attached to the frequency inverter when it is sent to us for repair such as power cables potentiometers external display modules etc shall be excluded from the guarantee covering the device Better remove any parts which are not genuine from the frequency inverter 14 NORDAC vector for square load torque VT In addit
31. contactors braking coils etc or employ suitable mains filters if necessary 11 CE marking NORDAC vector frequency inverters are electrical equipment for application in industrial plant They are designed to be used in machines for speed control of three phase motors Information and recommen dations for installation are contained in the operating instructions NORDAC vector frequency inverters are CE marked as stipulated by the European Low Voltage Directives 73 23 EWG and 93 68 EWG An EC conformity statement can be issued if required Frequency inverters are not devices as defined in the EMC directives since they are exclusively produced as ancillary supply parts to be further processed by industry and craft and cannot be operated on their own By implementing the measures recommended in 10 1 meeting the requirements for observance of the EMC directive 89 336 EWG is ensured A manufacturer s statement can be issued if required Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com NORDAC vector operating instructions 51 12 Additional measures OPTIONAL EQUIPMENT 12 1 Mains filters To ensure that radio interference suppression levels are met as required various types of mains filters are available for different rated currents Inverter type Mains filter type SK 1500 3 CT SK 2200 3 CT 4 5 2 2 kW SK 3000 3 CT to SK 5500 3 CT 3 0 5 5 kW SK 7500 3 CT SK 11000 3 CT 7 5 11 0 kW
32. contr I 0 1 ms as 1 time constant as for P component only with servo mode ON Maximum voltage change the current controller can 0 400V 100V effect limit curr contr 1V only with servo mode ON P component of field weakening controller 0 400 50 field weaken P 1 only with servo mode ON component of field weakening controller O 100 ms 10 ms field weaken I 0 1 ms only with servo mode ON Field weakening limit limit field weak 0 100 only with servo mode ON 1 ISD control gain ISD control gain 25 400 only with ISD control only without servo mode 1 This parameter will change the control parameters for vectorial current control As a result of higher values the system will respond to control deviations faster and more dynamically Function Display indicates Range of values Default tti Comment Resolution Sang New error s new error Errors can be acknowledged with the Enter key or a digital input programmed for this job Previous error 1 previous error 1 The service condition of the inverter prevailing at the time when the last five error messages were generated is stored The following information is captured in each case set of parameters operating hours frequency d c link voltage current intensity inverter temperature This information can be called with the value keys when the respective previous error is displayed Artisa
33. d cf item 7 2 5 4 2 1 Cable entry Types SK 1500 3 CT to SK 11000 3 CT os ATN A number of 6 openings sized PG 16 is provided to be used as required for entering control and power cables with 3 openings for each type Types SK 15000 3 CT to SK 132000 3 CT Three PG 16 one PG 11 and one PG 13 5 size screwings are provided to allow control line connection Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com NORDAC vector operating instructions 9 4 2 2 Control terminal strip Maximum connection cross section 1 5mm for analog and digital in and outputs 2 5 mm for relay outputs Cables lay separately from mains motor leads and shield if necessary SC E o or e pw The factory settings of the relay functions and digital inputs are added in brackets PLEASE NOTE Being internally connected to one another all GND terminals on the control card must be at one potential Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 10 NORDAC vector operating instructions 4 2 3 Control inputs Function comments Circuit Suggested circuit Relay 1 make contact element max 240V 60V Contact is open 0 8A e inverter is disconnected from the mains 2 terminals 2 5mm inverter disturbance programmed limiti
34. d 8 Proposed assignment of terminals on control terminal strip reference voltage 10V ES reference potential analogue input 1 K KE R 10 kOhms supply voltage digital input 1 6 2 Major basic settings On delivery the NORDAC vector frequency inverter settings are such that to operate the matching 4 pole standard motor no other presetting will be required If the rating of the motor does not correspond to the rated output the inverter settings are based on check whether the difference is significant enough to require a change of the settings provided Excerpt from the parameter list F Hz P kW cos P1 F Hz UN I A NORDAC vector R 00 00 0 0 SK sess Control terminals Add Functions parameters Standard motor t Acceler time Deceler time Connection type Stator resistance Min frequency Max frequency Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com NORDAC vector operating instructions 15 6 3 Parameter settings at system start up The following menu items are available and can be viewed with presettings
35. d as demonstrated below 7 MENU GROUPS AND MENU ITEMS Each menu item belongs to one of a couple of menu groups The various menu groups cover the following functions Basic parameters Motor data Control parameters Control terminals Extra functions Information parameters Service parameters gt gt yy are sufficient for standard applications Represent basic inverter settings adjustment of the specific motor data Important with regard to ISD current control If a linear V f characteristic is selected only the standard motor information is displayed In that case the parameters V f break point and Boost included in the control parameters are relevant control the voltage frequency characteristic curve at the inverter output and the inverter action in the case of imminent overcurrent overvoltage etc determine the setpoint inputs the analog output the digital inputs and the relay functions are functions which are provided in addition to the fundamental inverter functions as for instance language fixed frequencies pulse frequencies or the RS485 interface indicate present and past disturbances operating time and software version are used for final quality inspection They are locked with a service password and inaccessible to the user Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com NORDAC vector operating instructions 17
36. d by static electricity Be careful therefore not to touch the conductive tracks or electronic components with your hands or metal objects Only the screws of the terminal strips may be touched with insulated screwdrivers while connecting the lines e The frequency inverter is designed for permanent connection exclusively and must not be operated with out effective earthing as stipulated in the local regulations concerning high leakage currents gt 3 5 mA VDE 0160 demands that either a second earth conductor be installed or that the earth conductor cross section be 10 mm minimum e f according to local regulations no direct current component must be contained in the fault current con ventional earth leakage circuit breakers do not afford sufficient protection e NORDAC vector frequency inverters are maintenance free provided that they are properly operated in accordance with instructions If the air is dust laden the cooling surfaces need to be regularly cleaned with compressed air CAUTION DANGER The power section can still be live up to 5 minutes after disconnection from the mains Inverter terminals motor supply cables and motor terminals can still be live Touching exposed or unconnected terminals cables or parts of the device can lead to serious injuries or even death For the NORTH AMERICAN market e The vector inverter is suitable for connection to a power supply system with a short circuit current of 5000 A balanced to
37. digital control inputs can be programmed to a total of 3 fixed frequencies The Extra functions menu group allows for setting the respective values of the individual fixed frequencies Settings which are negative in sign are admissible too A negative sign will result in the sense of rotation being reversed starting from the control input right left or in a subtraction being made from an analog setpoint Addition of the fixed frequencies may also produce a negative result and hence a reversal of the sense of rotation Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com NORDAC vector operating instructions 39 7 2 4 USS mode The RS 485 interface permits communication with the frequency inverter based on the master slave principle with the USS protocol a universal interface protocol serving as the access procedure The inverter can be operated as either the master or the slave unit Please don t hesitate to contact us if you would like detailed information on the USS protocol Slave This mode allows for the frequency inverter to be parameterized and controlled via the serial bus To enable control of the frequency inverter by way of the bus the interface parameter must be set to USS If a PC is to be used as a master the NORDCON operating software is available for communication with the inverter s Master In the USS modes Master 1 or Master 2 other NORDAC vector
38. drive are produced in every cycle resulting in frequent braking chopper operation Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 24 NORDAC vector operating instructions Function Display indicates Range of values Default setting Comment Resolution Proportionality factor for P fact freq raising 0 32766 automatic frequency raising 1 Only with automatic frequency raising set to ON For automatic frequency raising to be controlled ina dynamic fashion in accordance with load requirements Response will set in fast with higher settings and more slowly with low setting values Torque limiting torque limit OFF 25 400 related to the nominal motor torque 1 only with automatic characteristic curve or ISD control If the drive is operated in the servo mode on a speed control basis a pre programmed torque limit equivalent to 100 of the rated motor torque is automatically activated The OFF reading in the display will be replaced by Mn 100 Function Display indicates Range of values Default setting Comment Resolution Mode analog setpoint input 1 mode an inp 1 O 10V limited O 10V O 10V limited 10V only without programming a digital input 10V to enable left or direction of rotation 0 20mA If 10V is selected the minimum frequency is 4 20mA always set to OHz OFF If 4 20mA has been selected t
39. e frequency inverter is started via the Enter key initial frequency is always OHz regardless of whether the minimum frequency was programmed to a value gt OHZ The frequency change always proceeds in accordance with the adjusted ramps basic parameters until the moment a limit value is reached The control functions previously described which are ensured via the control terminal strip cannot be used in this mode Neither does the system accept an analog setpoint applied to the setpoint input Any error message that may have been generated can be acknowledged with the Enter key after the cause of the error has been eliminated The various control jobs will always be executed in accordance with the parameter set selected in the menu item manipulated parameter set Basic parameters NORDAC vector SK2200 3CT field frequency forward increase up to maximum field frequency backward reduction LI also negatively start stop Important note Starting the inverter with the Enter key keyboard control means that it will have to be the Enter key again or else a Value key that must be used to stop it after returning to the operating value display 7 2 3 Fixed frequencies Fixed frequencies can be set and used provided that the analog mode has been selected in the operating mode menu item Basic parameters After that the
40. earth provided that fuse protection as speci fied in section 15 is ensured and that voltage will not exceed a maximum of 480V e Use copper wire for 60 75 C only e Use class 1 copper wire only e Suitable for use in an environment with a pollution degree not higher than 2 e Motor starting torque for field connections Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 4 NORDAC vector operating instructions 2 Installation The devices require sufficient ventilation which is ensured if the recommended minimum values for clearances above and below the units are observed The values refer to a distance as measured from the upper edge towards any assemblies located above the inverters and accordingly to a distance as measured from the lower edge towards any assemblies arranged below them On a horizontal level no extra spacing will be required The inverters can be installed one right beside the other Provide for the hot air rising from the devices to be properly carried off above LLLLLLLLLLLLLL If several inverters are arranged one on top of the other ensure that the temperature of the air drawn in remains within the allowable limits gt 0 40 C Inverter type Upward distance a Downward distance b Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE w
41. ebebau NORD GmbH Deggendorfstr 8 A 4030 Linz NORD Gear Limited 41 West Drive CDN Brampton Ontario L6T 4A1 NORD Gear Danmark A S Kliplev Erhvervpark 28 Kliplev DK 6200 Aabenraa NORD Gear Limited 11 Barton Lane Abingdon Science Park GB Abingdon Oxford OX 14 3NB NORD Aandrijvingen Nederland B V Voltstraat 12 NL 2181 HA Hillegom NORD Remas Red kt r San ve Tic Ltd Sti Tepe ren K y TR 81700 Tuzla Istandbul Getriebebau NORD GmbH amp Co KG Postfach 12 62 22934 Bargteheide NORD Aandrijvingen N V Transmission S A Boutersemdreef 24 B 2240 Zandhoven Getriebebau NORD AG B chigenstr 18 CH 9212 Arnegg NORD Motorreductores Ctra de Sabadell a Prats de Llucan s Aptdo de Correos 166 E 08200 Sabadell Getriebebau NORD Tor kk u 5 7 H 1037 Budapest NORD Drivsystem AB Ryttargatan 277 Box 2097 S 19402 Upplands V sby NORD Gear Corporation 800 Nord Drive P O Box 367 USA Waunakee WI 53597 m0367 Anderungen vorbehalten Specification subject to change without prior notice NORD PTI do Brasil Ltda Rua Jos Martins Coelho 300 04461 050 Sao Paulo SP NORD Pohan ci Technika s r o Palack ho 359 CZ 50002 Hradec Kr lov NORD R ducteurs sarl 17 19 Avenue Georges Clemenceau F 93421 Villepinte Cedex NORD Motoriduttori s r l Via Modena 14 40019 Sant Agata Bolognese Bologna NORD Gear Pte Ltd 33 Kian Teck Drive Jurong
42. ectrical installation shall be carried out in accordance with the relevant requirements e g cross sectional areas of conductors fusing PE connection For further information see documentation Instructions for the installation in accordance with EMC requirements like screening earthing location of filters and wiring are contained in the drive converter documentation They must always be complied with also for drive converters bearing a CE marking Observance of the limit values required by EMC law is the responsibility of the manufacturer of the installation or machine 6 Operation Installations which include drive converters shall be equipped with additional control and protective devices in accordance with the relevant applicable safety requirements e g Act respecting technical equipment accident prevention rules etc Changes to the drive converters by means of the operating software are admissible After disconnection of the drive converter from the voltage supply live appliance parts and power terminals must not be touched immediately because of possibly energized capacitors In this respect the corresponding signs and markings on the drive converter must be respected During operation all covers and doors shall be kept closed 7 Maintenance and servicing The manufacturer s documentation shall be followed KEEP SAFETY INSTRUCTIONS IN A SAFE PLACE Artisan Technology Group Quality Instrumentation Guarant
43. eed 888 88 SOURCE www artisantg com Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Table of contents NORDAC vector operating instructions 1 GENERA ici As 2 SA sania cdusteunsienne ed Geeasebascsanead cea sdnceccnsanassunat A ETA 2 12 SCOPE NA EE E E AA AE 2 1 3 Safety and installation Ipstruchone aissius ici dd edad 2 2 INSTALLATION a era aaa a aaea aE a e aa aa aaae a aA ma Naa aa E eaaa AERA naaa aaraa a anaa aa Paaa eaaa aa 4 3 ILLUSTRATED DIMENSIONS NEE EEEK ENEE ENKEN dana ENEE ENKEN 5 3 1Frequency Inverter dimensions ici to iaa cv exact is 5 A GONNEG AR TTT 6 4 1 Power section SK 1500 3 CT to SK 132000 3 CET 6 4 2 COMMON SOCIO EE 8 ALZA e EE 8 4 2 2 A ertani renie aa reaa herer aa ee iiaeaae rebatir tanai aeee E NEE ARESE 9 AZ Reegel CEET 10 5 OPERATION AND DISPLAY S aaar erana ea SEENEN SEENEN EE 13 EN RI CEET 13 5 2 KOyDOa i iii a tata 13 5 3 Red asas 13 6 STARTING UP coast AT ARI RA A 14 6 1 Parameter settings at system Start Up ccccccececccee cece ee eeeeee eee eeeeeeeeeaaeceeeeeeceeaaeceeeeeseceaaeeeeeeeseecnaeeeeeeeseseecaeeeeeeeees 14 6 2 Selecting the national Ee EE 16 7 MENU GROUPS AND MENU ITEMS oooocoocccccccccnnnnnconnconcnncnnnnnnnnnncnncnncnnnnnnnnnnonncn cnn rra EEN nnnm nnne 16 1 1 Mente MS in table esi eg iii a didas 18 As Ee 18 TZ Moto EE 19 7 13 ere bell 20 214 COMO ul EE 24 TALS Extra TUNCUIONS gege EES EAA EA O Ea EEA REA
44. ency inverter functions and operating data is constantly monitored and compared with limit values On detecting a deviation the inverter reacts by putting out a warning or a fault message This reaction is instantly represented in the display As soon as the message goes out or starts to flash the inverter is able to resume operation Warnings W gt provide information indicating that the inverter is operating near a limit value without the situation being critical enough to cause disconnection right then but which could eventually do so if it grew worse Faults F gt The inverter is switched off the fault is indicated in the display While the fault is being indicated it cannot be reset When the fault display starts to flash the cause of the fault has ceased to exist and the error memory can be reset Reset is executed with the Enter key by switching the mains OFF ON or with the automatic acknowledgment function Previous faults 1 5 For the last five fault messages the inverter stores not only the fault itself but also the respective condition of the inverter at the moment the faults occurred The following data are captured Parameter set Operating hours Frequency d c link voltage Current Inverter temperature These can be retrieved with the value keys when any of the previous faults is indicated The previous faults are found in the information parameters Error statistic For all fault messages that can possibly be gener
45. ent from the one selected in the change password parameter Parameters exclusively providing information such as operating data or error messages are still read out however Changing the password change password Fixed frequency 1 fixed freqency 1 maximum frequency only with analog mode cf item 7 2 3 Fixed frequencies Fixed frequency 2 fixed frequency 2 maximum frequency only with analog mode 0 1Hz cf item 7 2 3 Fixed frequencies Fixed frequency 3 fixed frequency 3 maximum frequency only with analog mode 0 1Hz comp item 7 2 3 Fixed frequencies Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com NORDAC vector operating instructions 31 Function Display indicates Range of values Default gt setting Comments Resolution Loss power reduction loss reduction OFF ON only without servo mode Extra functions By activating this function the overcurrent limit of the inverter is reduced when a thermal limit is reached This function is intended to ensure that disconnection of the inverter because of overtemperature is delayed as far as possible or even prevented altogether Pulse frequency Switching frequ 2kHz 4kHz 8kHz 16kHz With a pulse frequency of 16kHz thermal load on the inverter has got to be reduced This can be achieved through intermittent operation or by keeping ambient tem
46. er Braking energy is converted to heat in the rotor of the motor DC braking period dc braking period only with DC brake ON or Immediately DC brake ON The DC braking function is associated with a time limit DC brake immediately Depending on the setpoint currently applicable output frequency braking will take all or only part of the time If controller enable is switched on again before this period is over the inverter interrupts dc braking and starts again in accordance with the setpoint DC brake direct voltage dc brake voltage only with DC brake ON or Immediately The value set for the direct voltage will affect current intensity during braking Setpoint delay Setpoint delay OFF 10s Function controlling an electromagnetic brake 0 05s Reaching the absolute minimum frequency value 1 0Hz set before the frequency inverter interrupts the frequency increase decrease for the adjusted delay period As a result there is time enough for the multifunction relay 2 MFR 2 control terminals to ensure that brake control will cause the mechanical brake either to be lifted or to take hold The effect of this function is to prevent the motor from starting up against a brake while it is locked or especially in hoisting gear drives fabs min gt 2 0 Hz to prevent sagging of the load as a result of sudden stopping Smoothing ramp smooth OFF 100 e g to ensure S shape of setpoint frequency curve
47. erter output frequency in Hz Field producing current component in A Moment producing current component in A motor slip in motor torque in motor speed in rpm only with encoder feed back KK C Heat sink temperature in C kHz Current switching frequency in kHz Ud V Inverter d c link voltage in Vdc 7 1 7 Service parameters Apart from the first menu item this category of parameters is not accessible to viewing unless the correct password has been entered These parameters are exclusively required for final quality inspection and of no avail for the user Default setting Function Display indicates Range of values Resolution Service password 0 9999 CG 1 Notes GH Service password Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 36 NORDAC vector operating instructions 7 2 Menu item information In this section we are going to discuss some major menu groups and menu items in greater detail 7 2 1 Operating mode basic parameters The operating mode menu item in the basis parameters defines the extent to which the digital control inputs can be programmed and states the factory settings In the tables below the functions users may set themselves are marked with a A o marking identifies those which are factory set Once adjusted the mode will always apply to all parameter sets it is not possible to select different modes f
48. frequency inverters can be operated via the RS 485 interface These modes are intended in the first place to put into operation devices which are not equipped with an operating unit The recommended baud rate is 38400 baud The devices system users connected to the bus circuit are selected by means of the USS address If the Master fails to meet with a response at the contacted address it automatically searches for another unit and reprogrammes this user to the baud rate and address of the previous one Master 1 In this mode a slave frequency inverter can be parameterised and controlled via the keyboard control terminals and display of the master inverter When the slave is controlled using the control terminals of the master the setting of the digital inputs must be identical and the interface parameter in the slave inverter must be set to USS Communication is terminated by switching off the USS mode Master 2 In this mode the parameter settings of all parameter sets are transmitted from the master to the slave Only frequency inverters belonging to the same class of output capacities can be used for this mode Master 3 This mode is characterized by the fact that it is the control functions analog setpoints and digital inputs which are transmitted from the master inverter to the slave inverters connected gt synchronization control pilot frequency Artisan Technology Group Quality Instrumentation Guaranteed 888 88
49. g on sign possible positive 5 10V negative gt 0 5V Response threshold approx 5 kQ terminals 1 5mm cf item 7 1 4 In the factory a jumper is connected To connect a PTC resistor remove this jumper and activate the motor temperature protection control terminals 7 1 4 Power supply for control inputs Power handling capacity Reference potential for the control inputs Control input 1 Control input 2 Control input 3 Control input 4 Control input 5 Control input 6 Input resistance Interface input RS 485 RS 485 Reference potential for RS 485 interface Terminating resistance R 1200 Power supply Reference potential for supply Input track A Input track A Input track B Input track B 15V max 50mA low level 0 3V high level 13 30V positive logic terminals 1 5mm approx 5 7kQ terminals 1 5mm cf item 4 3 5V max 250mA IN DGND max 250kHz terminals 1 5mm cf item 7 2 5 NOTE The rotating field of the shaft encoder must be identical to that of the motor If it isn t e g in NORD motors with HG 660 transducer tracks A and A must be exchanged PLEASE NOTE Being internally connected to one another all GND terminals on the control card must be at one potential Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 12 NORDAC vector operating instructions 4 2 3 1 Assignment of colours and cont
50. he inverter is disabled automatically no output signal should values decrease below 2mA OV or OMA Aligning the analog setpoint input 1 0 alignm 1 0 gt Voltage or current value applied being stored as 0 value minimum frequency The difference between alignment 0 and alignment 100 must be gt 3 5V gt 14mA Aligning the analog setpoint input 1 100 10V or 20mA alignm 1 100 gt Voltage or current value applied being stored as 100 value maximum frequency The difference between the 0 aligned value and the 100 aligned value must be gt 3 5V gt 14mA Extra filter in setpoint input 1 filter an Input 1 OFF ON Low pass filter against voltage peaks response time is extended Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Function Display indicates Comment Aligning the analog inputs 25 NORDAC vector operating instructions Default setting Range of values Resolution Aligning inputs 1 and 2 as described above permits adjustment of the frequency inverter to any setpoint which is commonly used E g 0 10V limited When the current drops below the setpoint aligned to 0 the adjusted minimum frequency is supplied This function is generally applicable to current setpoints 0 4 20mA PLEASE NOTE Function of the analog setpoint input 2 funct anal input 2 Actual frequency va
51. ing of digital input 6 digital input 6 Fault ack nowledge depends on the Mode selected in Basic ment parameters comp item 7 1 1 7 1 2 Mode Representation of the permissible function Function of controller enable enable active Edge Level Level can be used for automatic restarting after switching on the mains Motor PTC resistor mot temp prot OFF ON Monitoring the motor temperature with PTC resistors or thermostats Programming of the multifunction relay 1 Current limit relay 1 function Frequency limit Brake control Temperature warning Overcurrent Acceleration delay only with acceleration delay Acceleration delay ON Contouring error Contouring error only with speed controlling cf Slippage 7 1 5 Extra functions and 7 2 5 Speed controller Torque limit Torque limit regen Setpoint reached Errors will always trip the relay Clear text repre sentation SOIBAIGS 33950 Torque limit only with ISD control or automatic characteristic curve choosing between powered or regenerative operation The letters in brackets appear in the information parameters when the event they stand for has triggered the multifunction relay cf item 7 1 6 Although basically the multifunction relay 1 is permanently programmed for fault signalling other functions can be assigned to it as well The contact opens as soon as an error occurs or a programmed limit value is reached
52. ion to the NORDAC vector frequency inverter type CT for applications with a constant load cha racteristic another type series VT is available for square load characteristic curves To ensure quick access to settings typically required in pump and fan applications and hence optimum ease and efficiency of operation our engineers purposely dropped a few menu items and narrowed some setting ranges Yet control and operation of VT devices are hardly any different as compared with the CT type series The operating instructions are still applicable Apart from ISD control only the square v f characteristic can be set as a control mode Any overloading of the inverter is excluded as the output current is limited to the values indicated in the Technical data cf section 15 3 As for the pulse rate only 2 or 4 kHz remain as options for selection While configuration of the digital control inputs provides for a fixed allocation of functions the multifunction relays 1 and 2 still allow parameterization as they do in the CT type inverters Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com NORDAC vector operating instructions 55 15 Technical data 15 1 General technical data Range of values Output frequency 0 Hz 999 Hz Frequency resolution 0 1 Hz Max motor lead at the output approx 150m without additional output choke if standard cable is used Coolant temperature 0 C 40 C a
53. ir not containing any moisture or aggressive gases Storage temperature 20 C 70 C in air free of moisture or aggressive gases Air humidity 90 rel no condensation Installation altitude up to 1 000m a m s I without loss of performance Type of enclosure IP 20 alternatively NEMA 1as an option Electrical protection earth fault and short circuit proof stable at no load protected in case of mains phase failure Immunity to interference IEC 801 2 4 severity level 4 R I suppression degree in acc with EN 55011 with optional mains filter and properly connected Approvals UL and CSA for SK 1500 3 CT SK 11000 3 CT 15 2 Technical data constant torque CT gt Constant Torque Type SK 1500 3CT 2200 3CT 3000 3CT 4000 3CT 5500 3CT 7500 3CT id al NA A MA A E at 400V 1 5 times the continuous output current for 30 seconds three phase 380 V 20 460 V 10 Spas a Je w e e kg Technical design subject to change Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 56 NORDAC vector operating instructions Type SK 11000 3CT 15000 3CT 22000 3CT 30000 3CT 37000 3CT 4 pole motor Continuous output power 16 8 22 2 49 2 EE 400V Max contin us contin output current A current mon 0 Overload capacity 1 5 times the continuous current for 30 seconds Output voltage three phase 380 V 20 460 V 10 Pulse frequency 2 kHz
54. it The recommended baud rate is 38400 baud The slave to be controlled is selected via the BUS address cf item 7 2 4 USS mode Master 1 In this mode a slave can be remote controlled via the keyboard and the control terminals of the master Master 2 All parameters of the master slave address included are transferred with the Enter key to a slave which is ready for operation Master 3 The control functions of the master inverter digital inputs and analog setpoint are transferred to the slave inverter s Interface interface local setpoint 1 BUS local not with USS mode master 3 BUS BUS setpoint 2 BUS limited setpoint 1 limited BUS limited setpoint 2 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com NORDAC vector operating instructions 33 Function Display indicates Range of values Default setting Comments Resolution Local Inverter is controlled via control terminal strip Setpoint 1 BUS Only one setpoint is transferred over the bus Evaluation as with analog setpoint input 1 The digital inputs of the control terminals continue to be active locally BUS The inverter is controlled via the BUS control word and setpoint 1 The analog setpoint input 2 continues to be active locally BUS setpoint 2 As in BUS however with additionally a 2nd setpoint It is evaluated in the same way as the analog setpoint input 2 Setpoint 1 lim
55. ited As in Setpoint 1 BUS however with setpoint limited to O 100 negative setpoints are illegal BUS limited As in BUS however with setpoint 1 limited to 0 100 negative setpoints are illegal BUS limited setpoint 2 As in BUS setpoint 2 however with setpoint 1 limited to 0 100 negative setpoints are illegal Baud rate Baud rate 4800 9600 19200 38400 baud 9600 baud Transmission rate via the BUS RS 485 interface BUS address BUS address not with USS mode Master 3 USS mode slave own address USS mode master 1 2 address of the inverter being controlled Message down time BUS time out not with USS mode Master 2 0 no monitoring Cyclic stator resistance measurement OFF ON Rstat adaption only with automatic or ISD control The stator resistance of the connected motor comp item 7 1 2 Motor data is measured periodically once every minute though only if the inverter is not enabled This function ensures that a change of the stator resistance due to an increase of motor temperature is compensated Servo mode Servo mode OFF ON option only with the incremental shaft encoder input option for motor speed control cf item 7 2 5 speed controller Can be used only if the optional incremental shaft encoder input is provided permitting to transmit the actual speed value picked up by an incremental shaft encoder PLEASE NOTE The servo mode
56. iving current converters in conformity with the low voltage directive 73 23 EEC 1 General In operation drive converters depending on their degree of protection may have live uninsulated and possibly also moving or rotating parts as well as hot surfaces In case of inadmissible removal of the required covers of improper use wrong installation or maloperation there is the danger of serious personal injury and damage to property For further information see documentation All operations serving transport installation and commissioninng as well as maintenance are to be carried out by skilled technical personnel Observe IEC 364 or CENELEC HD 384 or DIN VDE 0100 and IEC 664 or DIN VDE 0110 and national accident prevention rules For the purposes of these basic safety instructions skilled technical personnel means persons who are familiar with the installation mounting commissioning and operation of the product and have the qualifications needed for the performance of their functions 2 Intended use Drive converters are components designed for inclusion in electrical installations or machinery In case of installation in machinery commissioning of the drive converter i e the starting of normal operation is prohibited until the machinery has been proved to conform to the provisions of the directive 89 392 EEC Machinery Safety Directive MSD Account is to be taken of EN 60204 Commissioning i e the starti
57. knowledgements is available again Absolute minimum frequency abs min frequ 0 1 10 0Hz This menu item defines the lowest frequency the 0 1Hz inverter is able to supply No output signal is supplied between 0 and the value set The value selected in this item is also decisive of the frequency at which the setpoint delay cf item 7 1 3 Control parameters begins to be active In hoisting gear brake control applications the absolute minimum frequency must be set to at least 2 0Hz gt only then optimum effectivity of ISD control will be achieved Mains voltage mains voltage Auto 304 506V This parameter allows for a fixed setting of the 4y maximum line voltage to be applied to the inverter Auto voltage is measured once right before the inverter signals readiness for operation Where major line voltage fluctuations are expected and where functions depending on line voltage are involved such as braking chopper braking delay or automatic frequency raising a permanent setting should be adopted For the inverter to yield optimum performance a value as near to the optimum as possible should be established for this setting USS mode USS mode Slave Master Slave Master2 Master2 Slave The inverter works as USS slave and can be controlled and parameterised A Master function is selected whenever one inverter which is provided with an operating unit controls other inverters without operating un
58. l line and another 3 for power cable connection Maximum wire cross sectional area 16 e Amm for SK 1500 3 CT to SK 7500 3 CT aed i e 10mm for SK 11000 3 CT Types SK 15000 3 CT to SK 37000 3 CT Use a PG 36 screwing for mains connection and a PG 29 screwing each to connect braking resistor and motor Maximum wire cross sectional area e 16mm input for SK 15000 3 CT and SK 22000 3 CT e 10mmY output for SK 15000 3 CT and SK 22000 3 CT e 35mm for SK 30000 3 CT and SK 37000 3 CT Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com NORDAC vector operating instructions 7 Types SK 45000 3 CT to SK 75000 3 CT Mains and motor leads are fed through rectangular openings measuring about 25mm x 83mm each while the braking resistor line is taken through a clearance approximately 17 5mm x 45mm wide The connection terminals are located right behind those openings The inverter housing does not allow for provision of strain relief accessories Maximum wire cross sectional area e 50mm 35mm for the braking resistor and PE Type SK 90000 3 CT Mains and motor leads are taken through 4 round 23mm openings each while another round opening Y 37 5mm is provided for the braking resistor connection The connection terminals are located 35mm behind those openings The inverter housing allows for provision of a PG screwing to ease the pull on the wires Maximum wire cross sectio
59. lue or PID controller is intended for analog speed control cf item 7 1 5 Extra functions and item 7 2 5 Speed controller only with posicon option E g 0 10V The diagrams show that a change of rotation can be brought about using 0 10V with standstill e g when a potentiometer is in centre position 5V If voltage exceeds the setpoint aligned to 100 e g 9 3V instead of 10V does not mean that the set max frequency is exceeded too None addition to input 1 subtraction from input 1 actual frequency value current limit torque limit PID controller Positioning at maximum frequency A torque limit cannot be set unless either the ISD or the automatic control mode has been selected cf 7 1 1 Basic parameters Never set a torque limit lt 20 because this could result in erratic behaviour of the drive Mode analog setpoint input 2 Mode an input 2 10V only without programming a digital input to enable left or sense of rotation Selection of 10V always results in the minimum frequency being set to OHz When 4 20mA is selected the inverter is disabled automatically should values decrease below 2mA there will be no output signal O 10V limited O 10V 10V 10V 0 20mA 4 20mA O 10V limited Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 26 NORDAC vector operating instructions Function
60. n gt Extra functions ISD control check motor data Linear characteristic check v f break point and boost Basic and control pa rameters Check configuration of the drive Extend acceleration or braking time Check motor cable motor connection Check braking cable connection chopper Check inverter motor loads Check mains voltage and reduce if necessary Check braking resistance value Extend braking time Check connection of the braking resistor Please check mains con nection for supply of three phases and sufficient volt age level Please check mains con nection for supply of three phases and sufficient volt age level Reset fault signal Repeat parameter setting Check message downtime extend it if necessary Switch off this monitoring feature when the NORD CON software is used Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com NORDAC vector operating instructions 49 Warnings W and faults F What to do about it System errors 1 13 e Error in the internal program e See section 9 4 F flow 9 2 Possible overcurrent W F The overcurrent monitoring relay trips when the internal It limit value is exceeded The limit value setting allows for 1 5 times the rated inverter current to be put out for 30 seconds For lesser overcurrent values some more time will be available while higher overcurrents are tolerated for an
61. n Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Function Comment Previous error 2 as in previous error 1 Previous error 3 as in previous error 1 Previous error 4 as in previous error 1 Previous error 5 as in previous error 1 Error statistic Error no 0 max Paging with the value keys Working hour meter Display indicates previous error 2 previous error 3 previous error 4 previous error 5 err stat gt Operating period Recording of the operating time begins as soon as the frequency inverter is connected to mains voltage and ready for operation Event MFR1 event MFR1 Display of the event that tripped the relay Event MFR2 event MFR2 Display of the event that tripped the relay Software version Software vers Use the value keys to view the version number and date Operating data display 1 F IHz Id A Iq A Display of current operational data picked up at the inverter output Operating data display 2 Sl TI min 1 Display of current inverter data picked up at the inverter output Operating data display 3 KKC kHz Ud V Display of current inverter data NORDAC vector operating instructions 35 Default setting Range of values Resolution The initial letter of the fault that triggered the relay is indicated Comp item 7 1 4 Inv
62. n the required brake resistor is reduced energy recovery from the motor The motor is decelerated within the set braking period When the d c link voltage reaches the switching threshold of the braking delay value the inverter interrupts the braking action As soon as the d c link voltage drops again deceleration of the motor goes on This function is applicable to the normal braking ramp and to quick braking A braking resistor will be required Caution This mode is not suitable for lifting gear applications Ramp down ramp down OFF ON OFF At controller disable the motor is not decelerated in accordance with a reference setpoint instead the inverter switches off the final stage the motor runs down ON The inverter uses the set deceleration ramp to arrest the motor Corner frequency corner frequ 20 999Hz 50Hz Only with linear or square characteristic curve cf 0 1Hz item 7 1 1 Control mode basic parameters Having reached this frequency the inverter supplies the maximum possible output voltage This value is equal to the mains voltage Static boost Static boost OFF 100V S Only with linear or square characteristic curve cf 0 1V item 7 1 1 Control mode basic parameters In the lower range of the v f characteristic curve the voltage is boosted to provide the motor with a higher starting torque Setting too high a boost value can lead to overcurrent fn v f corner frequency
63. nal area e 95mm PE 50mm mains input motor output e 50mm PE 35mm braking resistor NOTE Type SK 90000 3 CT does not provide for a ZW connection terminal Types SK 110000 3 CT and SK 132000 3 CT Mains and motor leads are taken through 3 round 25mm openings each while a total of 6 round 20 mm openings is provided to connect the PE conductor and the braking resistor line The connection terminals are located right behind those openings The inverter housing does not allow for provision of strain relief accessories Maximum wire cross sectional area e 150mm mains input motor output braking resistor 4 1 2 Electrical connection To be used as required A safe motor protection against overtemperature is only guaranteed with a gf motor temperature detector If a motor PTC resistor is used the line routing should be different from that of the motor cable It may even be advisable to provide a cable shielding Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 8 NORDAC vector operating instructions 4 2 Control section Control wires to be connected to 29 pole control terminal strip divided into 5 blocks Changeover switch for the analog setpoint 2 pole DIP switch on the control board Terminating resistance for RS485 Jumper connects terminating resistor into circuit only if the optional incremental shaft encoder input has been provide
64. nected PTC resistor has e Improve cooling of the motor W F W gt PTC resistor has triggered F gt sustained warning for gt 30 s Overcurrent lt monitoring W F W gt inverter is working in overcurrent range F gt inverter has been working in overcurrent range too long Module overcurrent F Overvoltage F Undervoltage F Phase failure F Parameter loss F triggered the motor is overloaded Control terminals 11 and 12 are not connected The internal overcurrent trip has responded overcurrent must have been at least 1 2 times the rated inverter current Inappropriate motor inverter combination Acceleration or deceleration period too short Short circuit at the output Earth fault at the output Overcurrent Overtemperature Mains voltage too high Too much energy fed back by the motor Braking time is too short No braking resistor at all or braking resistor impedance too high Mains voltage too low Mains voltage interruption while the motor is working One of the mains input phases is having has had an interruption Mains voltage too often turned OFF an ON in one hour see section 9 5 EEprom is defective Noise pulses on the cables New inverter type was set with DIP switch Error in USS data transmission Check whether motor size is right for the application Connect PTC resistor or bridge control terminals Switch off functio
65. ng of normal opertion is admissible only where conformity with the EMC directive 89 336 EEC has been established The drive converters meet the requirements of the low voltage directive 73 23 EEC They are subject to the harmonized standards of the series prEN 50178 DIN VDE 0160 in conjunction with EN 60439 1 VDE 0660 part 500 and EN 60146 VDE 0558 The technical data as well as information concerning the supply conditions shall be taken from the rating plate and from the documentation and shall be strictly observed 3 Transport storage The instructions for transport storage and proper use shall be complied with The climatic conditions shall be in conformity with prEN 50178 4 Installation The installation and cooling of the appliances shall be in accordance with the specifications in the pertinent documentation The drive converters shall be protected against excessive strains In particular no components must be bent or isolating distances altered in the course of transportation or handling No contact shall be made with electronic components and contacts Drive converters contain electrostatic sensitive components which are liable to damage through improper use Electric components must not be mechanically damaged or destroyed potential health risks 5 Electrical connection When working on live drive converters the applicable national accident prevention rules e g VBG 4 must be complied with The el
66. ng period of the current controller is set to zero Applicable only if the linear characteristic control mode has been selected Nominal frequency Nominal freq 0 999 0Hz 1Hz Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 20 NORDAC vector operating instructions Function Display indicates Range of values Default Comment Resolution Nominal speed nominal speed 0 30 000min 1 1min 1 Nominal current nominal current 0 1 5 INfu 0 1A Nominal voltage nominal voltage Nominal power nominal power nominal cos PHI Running connection running connect Star delta Be absolutely sure to set this menu item correctly before activating automatic calculation of the stator resistance because if the setting is not right the result of stator resistance calculation won t be either and may cause overcurrent disconnection Stator resistance Stator resistance 0 400 depending on motor 0 automatic calculation after the Enter key has been pressed Ensure correct setting of the motor s running 0 019 connection The resistance stored will be that of one phase winding No load motor current no load current This value is automatically calculated from the other motor data If the cos e or the rated motor current is changed the no load current will be different too For no load current
67. ng value condition has been reached Contact is closed e inverter is ready for operation e programmed limiting value has not been reached yet Relay 2 changeover contact Contact 3 4 is closed e non operative position e inverter is disconnected from the mains Contact change over 4 5 is closed e programmed limiting value condition has been reached Reference voltage for analog inputs 10V Power handling capacity max 10mA Reference potential for analog in and outputs AGND Analog input 1 0 10V 10V 0 4 20mA Analog input 2 0 10V 10V 0 4 20mA input resistance at voltage setpoint approx 40kQ current setpoint approx 250Q terminals 1 5mm a with a setpoint potentiometer R 1 10kQ b addition of two setpoints 2xR 2 10kQ c external analog voltage source 10V d external analog current source 0 4 20mA Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com NORDAC vector operating instructions 11 Function comments Circuit Suggested circuit 10 O 10V Analog output Power handling capacity Analog voltage being put out corresponding to the output fre quency the output current the output voltage the active power the cos e the motor torque or the motor speed Motor PTC resistor input Lay the shielded connecting cable separately from mains and motor cables max 10mA terminals 1 5mm dependin
68. nt 124 4 163 3 fr 380 V 20 460 V 10 Pulse frequency 2 kHz or 4 kHz without loss of performance Mains voltage three phase 380 V 20 460 V 10 50 60Hz 2 Inverter efficiency approx 97 5 at 4 kHz and related to the rated motor power Rec mains Rec mains fusing slow blow A slow blow A Max wire Cross EE area ESCH Weight approx wl approx Dimensions same as SK see item 3 1 same as SK see item 3 Dimensions same as SK see item 3 1 MES CT e CT SE CT EE CT S CT CEA CT Type SK 18500 3VT 22000 3VT 30000 3VT 37000 3VT 4 pole motor Continuous output power 24 2 30 5 38 1 47 1 eee 400V Max cont Max cont output current A current Output voltage AS 380 V 20 460 V 10 Pulse frequency 2 kHz or 4 kHz without loss of performance Mains voltage three phase 380 V 20 460 V 10 50 60Hz 2 Inverter efficiency approx 97 5 at 4 kHz and related to the rated motor power Rec mains Rec mains fusing slow blow A slow blow wm 00 Max wire 2 16 e 16 Cross e al area E 10 M 10 Weight approx wi approx Dimensions same as SK see item 3 1 SK 15000 3 CT SK 22000 3 CT SK 30000 3 CT SK 37000 3 CT Technical design subject to change Part no 0606 4080 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com We are always close at hand world wide NORD Gear Subsidiaries world wide Getri
69. om NORDAC vector operating instructions 37 7 2 1 2 Motor potentiometer operating mode A motor potentiometer function is primarily used for crane control systems A two step push button is provided to enable the inverter and to increase the frequency The extent to which the frequency may rise depends on the adjusted maximum value The first step of the push button controls the inputs DI1 or DI2 enable right or left and the second step controls the increase frequency function If only the enabling function is activated first step frequency is maintained at a constant level or at least the set minimum frequency is supplied If both inputs are opened frequency decreases until standstill or until the first switching step is operated again Suggested circuit 1 enable right S2 enable left S3 reduce frequency S4 increase frequency e e e Please note Storage of the last output frequency set is not possible since the enable input is assigned the reduce frequency function as well Furio Ja Jo Jos om os om ase Cut off voltage Quick stop Increase frequency Remote control 7 2 1 3 Operating mode general All options that have not been selected are regarded as being connected to logical zero with no effect whatsoever on the performance of the inverter e DI1 is not programmable and always has the function enable e If the function enable left is programmed the function enable
70. only briefly or for some time even By the end of the permissible time the inverter is disconnected Cf item 9 2 Regenerative operation The MFR signals regenerative operation i e energy is being fed back by the motor This means that the torque will be negative Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Function Display indicates Comment Logical operators for the additional conditions for MFR 1 Relay 1 logic only with more than one function programmed Current limit MFR1 relay 1 current only if relay is programmed to respond to a current limit Hysteresis current limit MFR1 relay 1 I hyst only if programmed to respond to a current limit difference between operate point and release point of relay indication of current Frequency limit MFR1 relay 1 freq only if programmed to respond to frequency limit Maximum contouring error MFR1 relay 1 contour only if programmed to respond to contouring errors Torque limit MFR1 relay 1 torque only if programmed to respond to torque limit Programming of the multifunction relay 2 relay 2 fct Represented in clear text Acceleration delay only with acceleration delay ON control parameters Contouring error only with servo mode ON cf 7 1 5 Extra functions and 7 2 5 Speed controller Torque limit only with ISD control or automatic characteristic curve wi
71. ontrol parameters Programming of digital input 2 digital input 2 Representation of the permissible function depends on the Mode selected in Basic parameters cf item 7 1 1 7 2 1 Mode Programming of digital input 3 digital input 3 Representation of the permissible function depends on the Mode selected in Basic parameters comp item 7 1 1 7 2 1 Mode Programming of digital input 4 digital input 4 Representation of the permissible function depends on the Mode selected in Basic parameters comp item 7 1 1 7 1 2 Mode Programming of digital input 5 digital input 5 Representation of the permissible function depends on the Mode selected in Basic parameters comp item 7 1 1 7 1 2 Mode NORDAC vector operating instructions 27 Default setting 100 OFF OFF output frequency output frequency with sign output current output voltage active power COs torque torque with sign speed speed with sign 10 500 of nominal value of the motor output Enable left 1 Fixed frequency 1 Range of values Resolution 10 400 1 kkk Parameter input 1 kkk Parameter input 2 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 28 NORDAC vector operating instructions Function Display indicates Range of values Default setting Comment Resolution kkk Programm
72. or the various parameter sets 7 2 1 1 The analog operating mode This operating mode allows for the implementation of standard applications where a potentiometer or an external voltage source are used to fix an analog setpoint and where no further presettings are required As for the quick stop and cut off voltage functions it should be remembered that these are low active inputs In order to operate the drive which means that the quick stop or cut off voltage functions are not to be executed either input must be at voltage high before the inverter can be enabled pmen on f oe os oa os om seme DEER CO CI CI ICI IC Sege IS AO A OS IO Laien Segen ea semen A O EC oco AI IC CI ICI IC IC e cooo BERDEN e eo E SS as O AAA DEER ACI CIO IC CI IC E E 7 DEER ACI Frears RER CI CIO IC EC erson AAA Sense of rotation The sense of rotation is always determined by whether enable left or enable right has been selected or by the analog setpoint respectively Remote control With this function inverter control can be shifted from the control terminal strip digital inputs 1 6 to the RS485 interface BUS mode and vice versa Low digital inputs 1 6 High gt RS 485 BUS mode For remote control to work properly the parameters relating to the RS 485 interface must have been correctly set Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg c
73. ought about by the current controller Field weakening controller The field weakening controller controls the flux setpoint whenever frequencies are in the field weakening range and thus determines the v f voltage frequency break point Starting up Speed control with incremental shaft encoder feedback As the factory settings cannot be ideal for any application it is all right for you to modify and optimize the control parameters For instance if large flywheel masses are involved as in revolving tables lower the I factor of the speed controller even before putting the drive into operation As for the current controller parameters further adjustment of the factory settings will rarely be necessary The transient process can best be optimized by evaluating the speed supplied by the analog output or by oscillographing the actual value voltage Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com NORDAC vector operating instructions 43 8 Settings after the first starting up We suggest that after starting up the inverter for the first time you should record all relevant settings in the tables below Remember that depending on parameter configuration some menu items shaded are not visually represented in the display As for menu items which are independent of any particular parameter set having been selected the table shows a continuous line without partitions 8 1 Basic parameters ana
74. perature below the admissible level or by avoiding full utilization of the admissible inverter current When the inverter reaches a thermal limit value control reduces the pulse frequency automatically to as low a value as 2kHz if necessary As a consequence the switching losses are diminished and inverter heating is limited or reduced After the temperature has dropped below the limit value the system goes back to the initial pulse frequency Only devices up to 37kW allow for a 16kHz setting Skip frequency 1 upper limit Skip 1 uplim lower limit 1 max frequency 0 OFF 0 1Hz Skip frequency 1 lower limit Skip 1 lowlim upper limit 2 upper limit 1 0 OFF 0 1Hz only with upper limit 1 gt 0 1Hz Between the upper and lower limit no static frequency value can be set Frequency traverses this predefined range only during acceleration or deceleration periods Any setpoint equivalent to a frequency between these limit values would result in the output frequency being increased or decreased Skip frequency 2 upper limit Skip 2 uplim lower limit 2 lower limit 1 0 OFF 0 1Hz only with adjustment of upper limit 1 Skip frequency 2 lower limit Skip 2 lowlim 0 1 upper limit 2 only with upper limit 2 0 1 Hz Quick stop time quick stop time for quick stopping at a fault and quick stopping via a digital input Artisan Technology Group Quality Instrumentation Guaranteed 888
75. r setting or increment will prolong searching time Slip compensation Slip compensat OFF ON only with automatic characteristic curve or ISD control The frequency inverter tries to maintain speed approximately constant by correcting the frequency This function is dependent on the load current Automatic raising of frequency auto freq raising OFF ON prevents excessive heating of the brake resistor during energy recovery braking mode Supersynchronous regenerative operation of a three phase motor will result in an overvoltage disconnection by the inverter This can be avoided by connecting a braking resistor to the terminals provided for that purpose Due to the energy fed back to the loop the resistor tends to grow hot To prevent excessive heating as sometimes happens where crank gear is involved the inverter is able to raise the output frequency the set maximum frequency basic parameters representing the upper limit The frequency change follows the adjusted acceleration and deceleration ramps basic parameters As voltage is bound to rise very fast in the intermediate circuit of the inverter for physical reasons to connect a braking resistor to the inverter is a necessity If the controller is disabled the inverter will reduce the frequency within the set braking period Caution This operating mode is not suitable for lifting gear functions In crank gears propulsive and regenerative loads affecting the
76. re a square load torque of the working machine is to be ensured like e g for fan or pump drives The CT type lends itself to all the other applications especially to those in which a linear load torque is desirable cf section 14 1 1 Delivery Examine the device immediately after arrival unpacking for transport damage such as distortions or loose parts In case of damage contact the transport company without delay and ensure that the damage is ascertained very carefully Important This provision shall apply even if the packaging is undamaged 1 2 Scope of delivery Standard package IP 20 panel mounting unit Operating instructions Integrated clear text display Integrated brake chopper RS 485 serial interface Accessories available IP 20 braking resistor optional equipment Mains filter for a high level of radio interference suppression Interface converter RS 232 gt RS 485 NORDCON software for parameter setting Incremental shaft encoder input for speed control posicon add on card for positioning control Profibus add on assembly for Profibus DP Canbus add on assembly for Canbus Special version Device with painted boards resistant to aggressive ambient air 1 3 Safety and installation instructions NORDAC vector frequency inverters are electrical equipment for application in industrial power plant and operated at voltages which may cause serious injuries or even death should any live parts be touched e Installation and
77. ta Foz Parmeterat Parametra 2 Pansat rato zemmer Seene 1 Jl wien 1 ll analogue 8 2 Motor data Mena tem Fest sena prameter set Parameter sot 2 Parameter st Parameter seta Sne ll be e O psss Ye po Nominal current pene ae A es EE beet ll Motor comest n Lil ll Seene Ill DEER 8 3 Control parameters Weien Facto soting Parameter et Parameter sot 2 Paramotor sot Parametorseta Seenen at TT zement AO Sot JOAO rating tay 1 mill Rampdown loi comertequeney III Sockel T a Dmamiebeot oo TC S Steam beet eal III powering ST TC Sept el O pewag TCT o S e S III Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 44 NORDAC vector operating instructions Ramp smoothing Flying start Flying start offset Flying start resolution Slip compensation Autom SC increase Factory setting Parameter set 1 Parameter set 2 Parameter set 3 Parameter set 4 TOO AoooooS center o Ill conri PieonroteeT asf dT ooch nl TC timitPreonvoier ot TC omg Teil III ci Anat pat Norma opa paama ml SSCS COITO Digtatinpwts pame aire pamer O aire nee fnabieacive Tel TdT wiere off dT Cd Relay 1 functions current OFF fault fault fault fault frequency OFF brake OFF temp OFF overcurr OFF ramp up OFF contour OFF slippage OFF torque OFF regen torque OFF FS F OFF inact fault al Ar
78. th alternatives powered or generative operation NORDAC vector operating instructions 29 Range of values Resolution AND OR 0 SET INFI 0 1A O maximum frequency 0 1Hz 0 400 1 Current limit Frequency limit Brake control Temperature warning Overcurrent Acceleration delay Contouring error Slip Torque limit Torque limit regen Setpoint reached Inactive error Default setting Ine 50 5Hz 300 Mode of operation same as MFR 1 but without the permanently programmed fault signalling function Inactive error An error which led to disconnection of the inverter does not exist any more The stored fault message can be reset and then the drive is ready for operation again Setpoint reached f gt Er indicates that the output frequency being currently supplied is gt the adjusted setpoint If a relay is programmed to perform several functions the function that made the relay trip can be read out in the information parameters represented by the letters in brackets Se Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Logical operators for the conditions for MFR2 relay 2 logic only with more than one function programmed Current limit MFR2 relay 2 current only if programmed to respond to current limit Hysteresis current limit MFR2 relay 2 l hyst only if programmed to respond to current limit Difference bet
79. tic and the dynamic boost Suitable for a square load torque as e g in fan drives or pumps Suitable for one three phase asynchronous motor connected to one inverter The inverter calculates a linear output characteristic on the basis of the motor data which is suitable for simple applications only automatic ISD regulation The magnetic motor flux is constantly kept at the nominal value This function is not suitable for multi motor operation or synchronous motors Mode Mode analog motor potentiom Selection of this parameter is associated with a number of different factory settings regarding the digital control inputs and and the analog setpoint input cf item 7 2 1 Mode 7 1 2 Motor data Factory settings regarding these data refer to a 4 pole three phase a c standard motor with rated inverter output These data will not be displayed unless either ISD control or the automatic characteristic curve has been selected except for the standard motor information Default setting Function Display indicates Range of values Comment Resolution Standard motor Standard motor When this setting is changed the values of the three phase a c standard motors concerned will be entered automatically for a voltage of 400V and a frequency of 50Hz 0 37kW Pn fu one frame size values of the 4 pole three phase standard motors Even a No motor setting can be made With that the biasi
80. tisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com NORDAC vector operating instructions 45 aisen 1 Ill DEER Relay toque int moet III Relay 2 functions current OFF frequency OFF brake ON temp OFF overcurr OFF ramp up OFF contour OFF torque limit OFF Fs F OFF inact fault OFF razo RO Rety2euret ALS SCT Cd COA RO Saiten Sall Rey concur T Ill Rosz Ti III 8 5 Extra functions ena tem Facto soting Parameter sot 1 Parameter sot 2 Paramotor sot 3 Parameter et Language e e 1 a SSCS Passwort SSS Soine ml III Soine 1 ml Ill DEL ERR porros Ill Suen mmm III Skip frequ 1 lowlim Skip frequ 2 uplim Skip frequ 2 lowlim Quick stop at fault Quick stop time Autom acknowl Abs min freq Line voltage Interface Baud rate BUS address BUS time out Rstat adaption Servo mode Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 46 NORDAC vector operating instructions Shaft encoder incr 4096 pulses revol Speed controller P Speed controller Current controller P Current controller Field weakening P Field weakening Field weaken limit ISD control gain Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com NORDAC vector operating instructions 47 9 Warnings and faults The majority of the frequ
81. tual value differ with regard to normalization there is the possibility of setting a ratio max frequency frequency 100 corresponding to the ratio setpoint value actual value If the amounts of setpoint and actual value are equal set the maximum frequency offered in the applicable parameter set PI controller P Frequency jump in case of a control deviation related to the control variance PI controller I Frequency change time related to the control variance PI controller D Frequency time related to the control variance only with PID controller function Limit PI controller maximum difference between output frequency and frequency setpoint only with PI controller actual frequency value Example fmax Vset 10V 70 Hz Veet 5 0V Le 35 Hz limit PI controller 10 Hz Frequency will be limited within a range 25 to 45 Hz PI controller T Attenuation time constant of the controller The response time of the PI T controller is set The attenuation time constant has an effect on both the setpoint and the actual value The constant is not required for standard applications only with PI controller actual frequency value Starting up Speed control with d c voltage tachometer Maximum actual value voltage must never exceed 10 V Control parameters need not necessarily be adopted as they are see if you can t improve their efficiency until they are optimum Where heavy centrifugal masses are involved as e g in revolving t
82. ween operate point and release point of relay indication of current 30 NORDAC vector operating instructions Function Display indicates Range of values Default setting Comment Resolution PO Frequency limit MFR2 relay 2 freq 0 maximum frequency 50 5Hz only if programmed to respond to frequency 0 1Hz limit maximum contouring error MFR2 0 500min 100min relay 2 contour only if programmed to respond to contouring 1min errors Torque limit MFR2 relay 2 torque 0 400 only if programmed to respond to torque limit 1 Function Display indicates Range of values Default setting Comments Resolution Language language German English French German Spanish Swedish Dutch Keyboard control keyboard control OFF ON OFF With this function the inverter can be controlled via the integrated keyboard Value keys will change the setpoint also towards negative values Enter key start stop By activating keyboard control ON all control functions executed via the control terminal strip are disabled cf item 7 2 2 Keyboard control Loading the default setting factory setting Change to the display ENTER Use the Enter key to initiate loading Password password protects the inverter settings from being changed by unauthorized persons With the password function all of the parameters can be made invisible by entering a password differ
83. will limit the maximum possible frequency Basic parameters to twice the rated motor frequency Motor data set The servo mode will automatically activate an internal torque limit equal to 100 of the rated motor size The internal torque limit can be varied due to the effect of the adjustable torque limit The rotating field of the incremental encoder must be in accordance with that of the motor If this is not the case e g in NORD motors with encoder HG 660 the tracks A and A must be interchanged Shaft encoder number of increments 500 512 1000 1024 2000 2048 4096 shaft enc resol 4096 5000 only with optional incremental shaft encoder input Pulses revolution P component of the speed controller 0 800 100 Speed controller P 1 related to differential speed in min only with servo mode ON Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 34 NORDAC vector operating instructions Function Display indicates Range of values Default P setting Comments Resolution component of the speed controller 0 800 s 10 s Speed controller as 1 time constant same as P component 0 1 s only with servo mode ON P component of the current controller 0 800 150 current contr P related to differential speed in min only with servo mode ON component of the current controller 0 1000 ms 30 ms Current
84. ww artisantg com NORDAC vector operating instructions 5 A Illustrated dimensions 3 1 Frequency inverter dimensions Version shown IP 20 Wa SK 1500 3 F SK 2200 3 CT SK 3000 3 CT SK 4000 3 CT SK 5500 3 CT SK 7500 3 CT SK 11000 3 CT SK 15000 3 CT SK 22000 3 CT SK 30000 3 CT mfa SK 37000 3 CT SK 45000 3 CT SK 55000 3 CT SK 75000 3 CT SK 90000 3 CT SK 110000 3CT SK 132000 3CT 1207 1156 Technical design subject to change All dimensions in mm Detail SK 110000 3 CT SK 132000 3 CT Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 6 NORDAC vector operating instructions 4 Connection To connect the electrical lines it is necessary to open the unit The housing cover is attached to the housing by four screws While working on the inverter be sure to adhere to the Safety and Installation Instructions cf section 1 3 The connecting leads are fed into the device from below and then connected to the power terminal strip The cable entry plate can be detachec to facilitate connection It is secured with a screw If this plate is not reinstalled the degree of protection specified for the device is lost Control mains and motor leads should be taken through separate openings For strain relief metal PG screwings can be inserted in the cable entry plate mains and motor connection up to 37kW It has to be ensured that the supply conductors are
85. y on the condition that the linear or square characteristic has been selected in the control mode 7 1 1 Basic parameters Function Display indicates Comment Manipulated parameter set Parameter set Up to 4 parameter sets can be programmed and then activated via corresponding control inputs Range of values Default setting Resolution This parameter selects one of the 4 possible Parameter parameter sets which can be used to control terminals input 1 various motors in succession In that way each of the motors can be operated fully exploiting its particular capacities under optimum operating conditions Hardly any waiting time is required when switching over to another parameter set Copy parameter set Copy param Complete parameter sets can be copied Acceleration time Acceleration time is the time from OHz to the set maximum frequency The inverter will accelerate the frequency up to the preset value following a linear ramp Deceleration time Deceleration time is the time needed to reduce the set max frequency to OHz in accordance with a linear ramp Minimum output frequency Minimum freq only without selecting 10V for the setpoint input otherwise fixed at OHz and not visible JS the frequency which is supplied by the inverter when the minimum setpoint is applied corresponding to alignment 1 2 0 in the control terminals group This setpoint can be e g OV OmA or 4m
86. yet been confirmed with the Enter command either the unit of measurement or a star symbol will be flashing If the value keys are operated at the same time the factory setting relating to this menu item is shown and can be reactivated Keeping the field or value keys pressed will make the contents change in a continuous fashion Pushing the keys just once will make the contents change step by step The longer the value keys are being pressed the faster the display of the contents will change In other words holding the keys down will accelerate the rate at which different values or contents are displayed 5 3 Relays The pilot relays which are integrated in the frequency inverter can be programmed for various functions The desired function is selected with the left value key To switch the selected function ON or OFF the right value key is used The input is saved with the Enter key cf item 7 1 4 Control terminals MFR1 or MFR2 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 14 NORDAC vector operating instructions 6 Starting up 6 1 Minimum configuration of the control terminals To operate the NORDAC vector on a minimum configuration basis after turning on the mains power a activate the electronic enable function connect control terminal 15 to a high signal edge e g to terminal 13 and b apply an analogue voltage setpoint 0 to 10V between control terminals 7 an

Download Pdf Manuals

Related Search

Related Contents

iClimber-ER  Jazz ジャズ（日本語）  Quick Start  OM, McCulloch, ET500, ET700, 96487026200, 96487036200, 2004  Endnote/MS Word  BSI – 2012 – Revista dos alunos  S100 MultiPole Surround Speakers  

Copyright © All rights reserved. Failed to retrieve file