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Altivar 28 User`s Guide

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1. VVDED399062USR05 03 05 2003 Dimensions and Weights DIMENSIONS AND WEIGHTS 40 I H Y 1 A i i t o I I I I A J I C gt p G D a A X SC ATV28H a b c G H 20 49 Weight mm in mm in mm in mm in mm in mm in mm in kg Ib 105 130 140 93 118 5 1 UO9M2U UT8M2U ju i95 6118 5512 3 661 4 646 0 197 1 8 4 0 U29M2U U18N4U gt U29N4U 130 150 150 118 138 E 5 BE U18S6XU 6 118 5 906 5 906 4 646 5 433 0 197 Sieg U29S6XU U41M2U U54M2U U72M2U U41N4U 140 195 163 126 182 5 8 U54N4U U72N4U 3 8 8 4 queen 6 512 7 677 jean Jugen 7 165 0 197 U72S6XU USOM2U D12M2U 4 U9ON4U D12N4U 200 270 170 180 255 6 6 1 135 U90S6XU 7 874 10 630 6 693 7 087 10 039 0 236 ST D12S6XU ac s Ce 330 195 225 315 a 6 T Geen 9 646 12 992 7 677 8 858 12 402 0 236 Figure 1 Dimensions and Weights 2000 2003 Schneider Electric All Rights Reserved 17 ALTIVAR 28 User s Manual VVDED399062USR05 03 Installation 05 2003 INSTALLATION Precautions ADANGER HAZARDOUS VOLTAGE Before working on this equipment Disconnect all power Place a DO NOT TURN ONT label on the drive controller disconnect Lock the disconnect in the open position Electric shock will result in death or serious injury Install the drive controller in a s
2. Code Parameter Unit FrH Display the frequency reference Hz tFr Display the output frequency applied to the motor Hz SPd Display the speed calculated by the drive controller rFr x SdS LCr Display the motor current A OPr Display the power supplied to the motor estimated by the drive controller is 100 corresponds to the nominal drive controller power ULn Display the line voltage V tHr Display the motor thermal state 100 corresponds to the nominal thermal state 5 Above 118 the drive controller triggers an OLF fault motor overload unless Ith is disabled tHd Display the drive controller thermal state 100 corresponds to the nominal thermal state Above 118 the drive controller triggers an OHF fault drive overheated It can be reset below 100 LFt View the last fault which appeared If there has been no fault the display shows noF Refer to Fault Codes on page 80 for a list of faults CPU Drive controller firmware version O 2000 2003 Schneider Electric All Rights Reserved 73 ALTIVAR 28 User s Manual VVDED399062USR05 03 Programming Codes 05 2003 Display Menu SUP continued Code COd Parameter For drive controllers with firmware version earlier than 1 1 IE12 or version 7 7 IE15 for 600 V controllers this parameter can only be seen and accessed using a remote display mounting option or test and commissioning software See pages 83 and 84 Acc
3. 2000 2003 Schneider Electric All Rights Reserved 67 ALTIVAR 28 User s Manual VVDED399062USR05 03 Programming Codes 05 2003 UO Menul 0 continued Code Assignment Factory setting tCC Configuration of terminal block control 2 wire or 3 wire control 2C 2 wire 3C 3 wire OPt start stop potentiometer option see page 82 operation is then identical to 3 wire control 2 wire control maintained contact The state of the input open or closed controls running or stopping At power up the forward or reverse input must transition from low to high before the drive will start the motor if automatic restart is not assigned Wiring example 1 LI forward I LIX reverse m 3 wire control momentary contact Only one pulse is needed to control start up Wiring example ep ATV28 m 2C LI1 stop 24V LM LIP Lix LI2 forward LIx reverse Note Changing the assignment of tCC returns the logic inputs to factory setting tCC 2 20 Ll1 Forward cannot be reassigned LI2 rrS Reverse LI3 PS2 14 PS4 tCC 3C LI1 Stop cannot be reassigned LI2 For Forward cannot be reassigned LI3 rrS Reverse La JOG tCC OPt LI1 no cannot be reassigned LI2 2 LI3 PS4 Ll4 8 LCC Parameter only accessible with the remote display mounting option see page 83 no no YES Enables control of the drive controller using the STOP RESET RUN and FWD REV buttons on the remote keypad dis
4. From 40 to 50 C For d gt 50 mm 2 in Remove the vent cover from the top of the drive controller as shown in Figure 4 the degree of protection becomes IP20 or derate the nominal drive controller current by 2 2 for every C above 40 C For d 50 mm 2 in Remove the vent cover from the top of the drive controller as shown in Figure 4 the degree of protection becomes IP20 and derate the nominal drive controller current by 2 2 for every C above 40 C e From 50 to 60 C Only for d 2 50 mm 2 in Remove the vent cover from the top of the drive controller as shown in Figure 4 the degree of protection becomes IP20 and derate the nominal drive controller current by 3 for every C above 50 C up to 60 C NOTE 575 V drive controllers are not rated to operate above 50 C 2000 2003 Schneider Electric All Rights Reserved 19 ENGLISH ALTIVAR 28 User s Manual VVDED399062USR05 03 Installation 05 2003 Mounting and Temperature Conditions 575 V Controllers E Ele N E f 76 mm 76 mm 8 in 3 in A i bu Allow 76 mm 3 in of free space in front of the drive controller No Figure 3 Minimum Clearances 575 V From 10 to 40 C No special precautions From 40 to 50 C Remove the vent cover from the top of the drive controller 575 V drive controllers are not rated to operate above 50 C 7 Figure 4 Removing the Vent Cover 20 2000 2003 Sch
5. Do not perform high potential dielectric tests on circuits while the circuits are connected to the drive controller Any circuit requiring high potential dielectric tests must be disconnected from the drive controller prior to performing the test Failure to follow this instruction can result in injury or equipment damage FAULT STORAGE An existing fault is saved and displayed on the keypad display as long as power is maintained When the drive controller trips the fault relay deenergizes see Table 10 on page 37 To reset the fault Remove power from the drive controller Identify and correct the cause of the fault Restore power This resets the fault if it has been corrected In certain cases if automatic restart is enabled the drive controller automatically restarts after the cause of the fault has disappeared Refer to the description of Atr on page 64 2000 2003 Schneider Electric All Rights Reserved 79 ALTIVAR 28 User s Manual VVDED399062USR05 03 Fault Codes 05 2003 FAULT CODES Table 17 Faults Resettable by LI or Automatic Restart Fault Probable cause Corrective Action OHF continuous motor current load Check the motor load the drive controller drive controller too high or ventilation and the environment Wait for the overload ambient temperature too high _ controller to cool before restarting thermal trip d e to prolonged Check the setting of the motor thermal pr
6. 0 options 82 84 output frequency 15 logic 55 phases 15 voltage 15 wiring 32 overcurrent 32 overspeed 42 88 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 05 2003 ALTIVAR 28 User s Manual Index P parameters accessing 58 codes 59 74 types 58 peripheral equipment 78 phases input 15 output 15 PI control 51 Pl feedback 51 pollution degree 14 power 52 power wiring 30 preset speeds 47 product range 9 programming 54 58 proportional gain 51 protection 9 14 77 drive controller 15 motor 15 44 thermal 44 R ramp acceleration 55 deceleration 55 switching 46 reference summing 51 switching 49 relay 52 55 reset fault 77 79 restart automatic 79 reverse operation 45 S speed reference attained 52 stop DC injection 50 fast 50 freewheel 50 supply voltage 78 switching frequency 15 55 reference 49 T temperature 14 22 23 terminals control 37 locations 28 power 35 test and commissioning software kit 84 thermal protection 43 44 resistance 22 23 state attained 52 torque 42 52 braking 15 transient current 15 V ventilation 24 77 vibration 14 voltage input 15 78 motor 55 output 15 W weights 17 wiring 28 39 branch circuit components 31 diagram 39 general practices 30 minimum inductance 33 output 32 power 30 2000 2003 Schneider Electric All Rights Reserved 89 ENGLISH ALTIVAR 28 User
7. 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 05 2003 ALTIVAR 28 User s Manual Wiring Control Terminals Terminal Table 10 Control Terminal Description Function R1A is a N O contact When the controller is Electrical Specification R1A powered with no fault the contact is closed Minimum switching capacity 10 mA for R1B R1B is a N C contact When the controller is 5 Vdc R1C powered with no fault the contact is open Maximum switching capacity on inductive R1C is common load cos o 0 4 and L R 7 ms 1 5 A for ROA 250 Vac and 30 Vdc N O contact of R2 programmable relay R2C 1 0 common for logic NOTE If external control devices such as communication analog inputs outputs have isolated COM REENEN circuits it is recommended to reference the drive controller s board common COM to ground to improve noise immunity Analog input 0 to 10 V Impedance 30 kQ AM Analog voltage input Used for speed reference Resolution 0 01 V input Precision 4 3 linearity 0 2 of maximum value Sampling time 4 ms maximum 10 Power supply for speed reference potentiometer with 10 V 8 0 10 mA max protected a value between 1 and 10 kQ against short circuits and overloads Analog input O to 10 V impedance 30 kQ Al2 is an analog voltage input used for speed Analog input mA X and Y can be Al2 reference input or feedback programmed from 0 to 2
8. 9396 maximum non condensing and without dripping provide heating system if there is condensation Maximum ambient temperature Storage 13 to 158 F 25 to 70 C Operation 14 to 104 F 10 to 40 C without vent cover removed 14 to 122 F 10 to 50 C with vent cover removed Altitude Up to 3 300 ft 1 000 m without derating derate by 1 for each additional 330 ft 100 m 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 ALTIVAR 28 User s Manual 05 2003 Specifications Table 7 Electrical Characteristics Input voltage ATV28 M2U 1 phase 208 V 15 to 240 V 10 ATV28 M2U 3 phase 208 V 15 to 230 V 10 ATV28 NAU 400 V 15 to 460 V 15 ATV28 S6XU 575 V 15 Input frequency 50 60 Hz 5 575 V 60 Hz Input phases ATV28HU09M2U to HU41M2U 1 ATV28HU54M2U to HD12M2U 3 ATV28 NAU 3 ATV28 S6XU 3 Output voltage Maximum voltage equal to input voltage Output frequency 0 5 to 400 Hz Output phases 3 Max transient current Up to 15096 of nominal drive controller current for 60 seconds see Tables 1 4 on pages 11 13 Braking torque 30 of nominal motor torque without dynamic braking typical value Up to 150 with optional dynamic braking resistor Frequency resolution Display 0 1 Hz Analog inputs 0 1 Hz for 100 Hz maximum Switching frequency Adjustable from 2 0 to 15 k
9. 5 m VVDED399062USR05 03 Instruction Boletin de Directives 05 200 Bulletin instrucciones d utilisation Raleigh NC USA ALTIVAR 28 Adjustable Speed Drive Controllers User s Guide Variadores de velocidad ajustable Guia del usuario Variateurs de vitesse y Guide de l utilisateur Retain for future use Conservar para uso futuro conserver pour usage ult rieur 8 telemecanique D SQUARE D 520120110105 Square D Company 8001 Hwy 64 East Knightdale NC 27545 USA 1 888 SquareD 1 888 778 2733 www squared com Electrical equipment should be installed operated serviced and maintained only by qualified personnel No responsibility is assumed by Schneider Electric for any consequences arising out of the use of this material VVDED399062USR05 03 Replaces VVDED399062USR01 02 2000 2003 Schneider Electric All Rights Reserved Importado en M xico por Schneider Electric M xico S A de C V Calz J Rojo G mez 1121 A Col Gpe del Moral 09300 M xico D F Tel 5804 5000 www schneider electric com mx Solamente el personal especializado deber instalar hacer functionar y prestar servicios de mantenimiento al equipo el ctrico Schneider Electric no asume responsabilidad alguna por las consecuencias emergentes de la utilizaci n de este material VVDED399062USR05 03 Reemplaza 02 2000 2003 Schneider Electric Reservados todos los
10. ALTIVAR 28 User s Manual Programming Codes VVDED399062USR05 03 05 2003 Drive Menu drC NOTE Except for 575 V models ensure that parameter bFr is properly set before making adjustments in the drC menu Parameters Frt SFr nrd and SdS can be adjusted with the drive controller running The drive controller must be stopped and locked to modify all other parameters To optimize drive performance enter the values given on the nameplate and perform an auto tune operation on a standard asynchronous motor Adjustment Factory Code Assignment 2 range setting UnS T5380 V OF 400 V if bFr 50 DI Nominal motor voltage marked on the rating plate 5 230 V or The adjustment range depends on the drive controller model 460 V if ATV28H M2U 200 to 240V bFr 60 ATV28H NAU 380 to 500 V 575 V on ATV28H S6XU 525 to 575 V Dag S6XU models Frs Nominal motor frequency marked on the rating plate 40 to 400 Hz iens Un Auto tuning Only active for Uft parameter settings of n and nLd Performing an auto tune is recommended when a new motor is connected to the drive controller no nominal motor values will be used in motor control algorithms donE auto tuning completed measured motor values will be used in motor control algorithms YES starts auto tuning When auto tuning is completed rdY is displayed On returning to tUn no donE YES no donE is displayed If the fault tnF appears
11. O9 a GC e 5 a DC injection braking 1 Summing input 0 o PI regulator e Reference switching e 0 Freewheel stop g e Fast stop 0 1 Jog operation o e Preset speeds 1 O Incompatible functions Compatible functions N A Where one function takes priority over another the arrow points to the f priority function NOTE Stop functions take priority over run commands Speed references via logic command take priority over analog references NOTE Activating a fast stop when DC injection is occurring will cause a freewheel stop 2000 2003 Schneider Electric All Rights Reserved 53 ALTIVAR 28 User s Manual VVDED399062USR05 03 Programming and Setup 05 2003 PROGRAMMING AND SETUP A WARNING LOSS OF CONTROL The designer of any control scheme must consider the potential failure modes of control paths and for certain critical control functions provide a means to achieve a safe state during and after a path failure Examples of critical control functions are Emergency Stop and Overtravel Stop Separate or redundant control paths must be provided for critical control functions Failure to follow these instructions can result in death serious injury or equipment damage Preliminary Recommendations If starting the drive controller from line power limit operations of the line contactor to less than once per min
12. check that the motor is connected correctly If the connection is correct the motor may not be suitable for the n or nLd settings of the UFt parameter Set UFt to L or P see page 63 Note Auto tuning operation will only be performed if no run or braking command has been activated When a freewheel or fast stop function is assigned to a logic input this input must be set to 1 active at 0 1 See page 57 for information on setting bFr 62 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 05 2003 ALTIVAR 28 User s Manual Programming Codes Drive Menu drC continued Adjustment Code tFr Assignment range 40 to 400 Hz Factory setting 60 72 Hz Maximum output frequency 1 2xbFr UFt Selection of the motor control method L constant torque for motors connected in parallel or special motors P variable torque n sensorless flux vector control for constant torque applications nLd energy saving for variable torque applications L P n nLd brA Automatically increases the deceleration time if it is set at too low a value for the inertia of the load thus preventing an ObF fault no function inactive YES function active This function may not be compatible with position control on a ramp or with the use of a braking resistor no YES YES Frt Ramp switching frequency When the output frequency exceeds Frt the ramp ti
13. Hz High speed 50 Hz 60 Hz for 575 V models Frequency loop gain 33 Motor thermal current Nominal drive controller current DC braking current at stop 0 7 times the nominal drive controller current for 0 5 s Operation Constant torque with sensorless flux vector control Logic inputs 2 run directions LI1 LI2 4 preset speeds LI3 LI4 0 Hz 5 Hz 25 Hz 50 Hz Analog inputs Al1 0 to 10 V reference Al2 0 to 10 V or AIC 0 to 20 mA summed with Al1 Relay R2 Speed reference reached Analog output 0 20 mA motor frequency Deceleration ramp adaptation Automatic in the case of overvoltage when braking Switching frequency 4 kHz 1 To change base frequency to 60 Hz see page 57 To modify these adjustments use the keypad to change the parameter settings The following section explains the keypad and parameters 2000 2003 Schneider Electric All Rights Reserved 55 ENGLISH ALTIVAR 28 User s Manual VVDED399062USR05 03 Programming and Setup 05 2003 Using the Keypad Display Red LED powered up DC bus voltage Returns to the previous menu or parameter or increases the displayed o D souane 4 seven segment displays Enters a menu or a parameter or saves the displayed parameter or value o00C value Goes to the next menu or parameter Exits a menu or parameter or aborts the displayed or decreases the displayed value value to
14. P motor thermal 55 F ATV18 replacement kit 85 nominal 55 auto manual 52 short circuit See current factory settings 55 automatic restart 79 short circuit fan 43 transient 15 fast stop 50 current threshold attained 52 fault B codes 77 79 base frequency 55 relay 43 braking D reset 50 77 79 dc injection 55 DC injection braking 50 storage 79 torque 15 decei ration forced local 50 bus voltage measurement 29 ramp 55 TEE stop 59 ramp adaptation 55 frequency dimensions 17 SE d inpu C DIN rail kit 84 P nr loop gain 55 cable direction 45 Ge dd 2000 2003 Schneider Electric All Rights Reserved 87 ALTIVAR 28 User s Manual VVDED399062USR05 03 Index 05 2003 motor 52 integral gain 51 1 0 67 72 nominal 42 MODBUS kit 85 output 15 motor resolution 15 J current 52 switching 15 55 threshold attained 52 fuses 32 40 G grounding 33 34 multiple drives 34 H high speed 55 humidity 14 1 0 menu 67 72 inductance 33 input analog 55 frequency 15 logic 55 phases 15 voltage 15 78 inspection 9 installation 18 24 jog 46 K keypad display 56 L labels 21 line contactor 31 line reactor 13 31 logic input 55 output 55 low speed 55 maintenance 77 maximum frequency 42 menus accessing 57 adjust 59 61 display 73 74 drive 62 66 frequency 52 thermal current 55 torque 52 voltage 55 mounting 19 NEMA Type 12 IP54 24 N nominal current 55 frequency 42
15. Reserved 47 ALTIVAR 28 User s Manual VVDED399062USR05 03 Logic Input Functions 05 2003 Table 15 Preset Speed Logic 2 Preset Speeds 4 Preset Speeds 8 Preset Speeds os Assign Lx to PS2 Assign Lix to PS2 then Lly to PS4 9 9 Lb to PS2 then Lly to PS4 then Hz Lix Speed reference Lly LIx Speed reference Liz Lly Lix Speed reference 0 LSP Al reference O 0 LSP Al reference 0 0 0 LSP Al reference 1 HSP 0 1 SP2 0 0 1 SP2 10 1 0 SP3 0 1 0 SP3 15 1 1 HSP 0 1 1 SP4 20 1 0 0 SP5 25 1 0 1 SP6 30 1 1 0 SP7 35 1 1 1 HSP 48 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 ALTIVAR 28 User s Manual 05 2003 Logic Input Functions Speed Reference Switching Auto Manual This function enables switching between two analog input references Al1 and either Al2 or AIC by a logic input command Al2 AIC is automatically assigned as speed reference 2 For more information on this function including use with Pl control refer to pages 51 and 69 Figure 14 shows a graphical representation of reference switching and a connection diagram ENGLISH Forward 1 4 or Reverse 0 ge Lix 0 t 1 l i Gee lt ar tog j 1 1 AAA y A QS 3 Remote Signal Figure 14 Reference Switching 2000 2003 Schneider Electric All Rights Reserved 49 ALTIVAR 28 User s Manual VVDED399062
16. accurate indicators of the absence of DC bus voltage DO NOT short across DC bus capacitors or touch unshielded components or terminal strip screw connections with voltage present Install and close all covers before applying power or starting and stopping the drive controller User is responsible for conforming to all applicable code requirements with respect to grounding all equipment Many parts in this drive controller including printed wiring boards operate at line voltage DO NOT TOUCH Use only electrically insulated tools Before servicing the drive controller Disconnect all power Place a DO NOT TURN ON label on the drive controller disconnect Lock disconnect in open position Electric shock will result in death or serious injury 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 ALTIVAR 28 User s Manual 05 2003 Contents INTRODUCTION 00101 9 RECEIVING AND PRELIMINARY INSPECTION 9 STORING ANDSHIPRPING 1 tr et E ER 7 10 TECHNICAL CHARACTERISTICS enne 11 SPECIFICATIONS teet epe 14 DIMENSIONS AND WEIGHTS 0 17 INSTALLATION tete rtr ri e OPEP YU Ce tee EE 18 Precautions e et A eite eel 18 M
17. derechos Schneider Canada Inc 19 Waterman Avenue M4B 1 Y2 Toronto Ontario 800 565 6699 www schneider electric ca Seul un personnel qualifi doit effectuer l installation l utilisation l entretien et la maintenance du mat riel lectrique Schneider Electric n assume aucune responsabilit des cons quences ventuelles d coulant de l utilisation de cette documentation VVDED399062USR05 03 Remplace VVDED399062USR01 02 2000 2003 Schneider Electric Tous droits r serv s ALTIVAR 28 Adjustable Speed Drive Controllers User s Guide Variadores de velocidad ajustable ALTIVAR 28 Guia del usuario Variateurs de vitesse ALTIVAR 28 Guide de l utilisateur 2000 2003 Schneider Electric All Rights Reserved T 00 E O Z i ESPANOL FRANGAIS ALTIVAR 28 User s Manual VVDED399062USR05 03 05 2003 A DANGER HAZARDOUS VOLTAGE Read and understand this bulletin in its entirety before installing or operating ALTIVAR 28 drive controllers Installation adjustment repair and maintenance of the drive controllers must be performed by qualified personnel Disconnect all power including external control power that may be present before servicing the drive controller WAIT THREE MINUTES for the DC bus capacitors to discharge Then follow the DC bus voltage measurement procedure on page 29 to verify that the DC voltage is less than 45 V The drive controller LEDs are not
18. is greater than or equal to the thermal state threshold set by ttd in the Adjust menu Analog Output AO Functions The analog output AO can be configured for a current of 0 20 mA or 4 20 mA Motor current Supplies an mA signal representing the motor rms current 20 mA corresponds to a measured motor current that is twice the level programmed into parameter Ith see page 59 Motor frequency Supplies an mA signal representing the motor frequency calculated by the drive controller 20 mA corresponds to the maximum frequency Set by parameter tFr see page 62 Motor torque Supplies an mA signal representing the motor torque as an absolute value 20 mA corresponds to twice the nominal torque of a motor matching the drive controller s power rating Power Supplies an mA signal representing the power supplied to the motor by the drive controller 20 mA corresponds to twice the nominal drive controller power 52 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 ALTIVAR 28 User s Manual 05 2003 Function Compatibility Function Compatibility The choice of application functions may be limited by the number of I O and by the fact that some functions are incompatible with one another Functions not listed in this table are fully compatible D Es Q c a 5 L S 5 2 Is a le ooo L 8 2 o o a 22 3 c 2 9 o ELIE IS 9 Jo Jg o SiS Ee E 8 E S 2
19. maintain the equipment discussed Routine Maintenance Perform the following steps at regular intervals e Check the condition and tightness of the connections Make sure ventilation is effective and temperature around the drive controller remains at an acceptable level Remove dust and debris from the drive controller if necessary Fault Detection If a fault is detected the drive controller trips and the fault relay deenergizes unless Atr is active See Atr on page 64 for a description of automatic restart Table 17 on page 80 lists the codes for faults that can be automatically reset or reset by a logic input the probable causes of the faults and the associated corrective action Table 18 on page 81 lists the codes for faults that require a cycling of power to the drive controller to reset the fault along with the probable causes of the faults and 2000 2003 Schneider Electric All Rights Reserved 77 ALTIVAR 28 User s Manual VVDED399062USR05 03 Maintenance and Troubleshooting 05 2003 associated corrective action When taking corrective action verify that there is no voltage present on the DC bus see Bus Voltage Measurement Procedure on page 29 then check the supply voltage and peripheral equipment as outlined below Procedure 1 Checking the Supply Voltage To measure the input line voltage 1 2 3 Remove all input line voltage Attach meter leads to L1 and L2 Set the voltmeter to the 600 Vac s
20. of DC injection braking current 0 1 ItH to If tdC is set to continuous after 5 seconds the injection current is peak In n 0 7 In limited at 0 5 ItH See page 59 for ItH and page 69 for LI assignment tdC DC injection standstill braking time 0102548 When the time is increased to 25 5 s Cont is displayed The DC Cont 1 0 5s injection is then continuous at standstill See page 69 for LI assignment 1 JPF Skip frequency prevents prolonged operation at a frequency range of 2 Hz around JPF This function avoids a critical speed which leads to 0 to HSP 0 Hz resonance Setting the function to 0 renders it inactive JOG Jog operating frequency 0 to 10 Hz 10 Hz PG Pl regulator proportional gain El 0 01 to 100 1 1G PI regulator integral gain 77 0 01 to 100 s 1 s FoS PI feedback multiplication coefficient D 0 1 to 100 1 The parameters in shaded boxes appear if the corresponding functions have been configured in the drC or I O menus 1 In is the nominal drive controller current shown in Tables 1 4 pages 11 13 and on the drive controller nameplate 2 See page 69 AIC must be assigned to PII or PIA for this parameter to appear on the display 60 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 05 2003 ALTIVAR 28 User s Manual Programming Codes Adjust Menu SEt continued 5 Adjustment Facto Code Assignment g ry range setting PIC Assigns PI Regulator to direc
21. return to the previous value in the memory Figure 16 Keypad Display NOTE Pressing a or V does not store the choices To store the displayed choice press En The display flashes when a value is stored The following codes appear on the display when the drive controller is operating under normal conditions with no fault present Init Initializing rdY Drive controller ready xx x Frequency reference for example 43 0 dcb DC injection braking in progress rtrY Automatic restart in progress nSt Freewheel stop command FSt Fast stop command 56 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 ALTIVAR 28 User s Manual 05 2003 Programming and Setup Access to Menus First power up or after a return to factory settings FCS Subsequent power ups Y bFr Base frequency 50 Hz factory setting or 60 Hz 1 ENT bFrR configuration 1 ENT y rdY Display of drive controller status 4 ENT ZER Wait 3 seconds 1 A ESC SEt gt Settings If it is not possible to access the SEt drC or v 1 1 0 menus the drive controller is protected by ESC an access code A remote display mounting drC L Drive option part no VW3A28101 see page 83 or test and commissioning software part no vy Lu ESC IO VW3A8104 see page 84 may be necessary to 2l x access these menus v iA See SUP menu on pag
22. s Manual Index VVDED399062USR05 03 05 2003 90 2000 2003 Schneider Electric All Rights Reserved
23. top of the drive controller and with the addition of this kit the drive controller complies with UL Type 1 standards For 575 V units the fuses specified in Table 14 on page 41 are also required Table 19 Conduit Entry Kits Drive Controller Catalog No Frame Size Kit Catalog No 871 281 1 VW3A28811A U09M2U U18M2U 2 VW3A28812A U29M2U U18N4U U29N4U U18S6XU U29S6XU U41M2U U54M2U U72M2U 3 VW3A28813A U41N4U U54N4U U72N4U U41S6XU U72S6XU U90M2U D12M2U U90N4U D12N4U U90S6XU D12S6XU D16N4U D23N4U D16S6XU 5 VW3A28815 D23S6XU 4 VW3A28814A DIN Rail Kit VW3A28851 The DIN rail kit is for use with drive controllers ATV28HU09M2U and U18M2U It allows these smaller drive controllers to be din rail mounted Test and Commissioning Software Kit VW3A8104 This option allows you to configure drive parameters from a PC witha WINDOWS operating system The software is supplied on a CD which includes an installation program See the documentation supplied with the option for installation instructions NOTE The cable needed to connect a PC to the drive controller is supplied in kit number VW3A8106 84 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 ALTIVAR 28 User s Manual 05 2003 Options MODBUS Kit VW3A28301U This option allows multiple ATV28 drive controllers to be connected to the MODBUS network The controllers can receive and respond to data messa
24. 0 mA AIC AIC is an analog current input impedance 450 Q Al2 or AIC is assignable Use either but not both Resolution precision and sampling time of Al2 or AIC AI 20 mA Analog output Programmable for indication of motor Output caribe programmed for 0 20 MA r 4 20 mA AO current motor frequency motor torque and motor power Precision 6 of the maximum value maximum load impedance 800 Q 2000 2003 Schneider Electric All Rights Reserved 37 ALTIVAR 28 User s Manual VVDED399062USR05 03 Wiring 05 2003 Table 10 Control Terminal Description Continued Terminal Function Electrical Specification Programmable logic inputs Hn 24 V power supply max 30 V LI2 Programmable logic inputs Function depends on p Pply 1 LI3 configuration See page 45 Impedance 3 uet 9 SES State 0 if lt 5 V state 1 if gt 11 V Ll4 NE Sampling time 4 ms maximum 24 V protected against short circuits and 24 toale input Bewer suppl overloads minimum 19 V maximum 30 V 016 Input p UPPIY Maximum customer current available 100 mA Oo 7 Maximum connection capacity gt gt 1 5 mm 16 AWG z o oO S oO e e e e Oo o Maximum tightening torque 0 5 N m 4 4 Ib in R1A O O R1B O RIC D R2A 0 o UA 24 o Al 2 e 0 O o N Ke O Figure 10 Control Terminal Arrangement NOTE The logic i
25. 05 2003 Description of parts in Figure 5 page 25 1 EMC plate supplied with the drive controller to be installed as indicated in Figure 6 on page 27 ALTIVAR 28 drive controller Non shielded power supply wires or cables Non shielded wires for the output of the safety relay contacts The shields for cables 6 7 and 8 must be securely attached to the EMC plate using stainless steel clamps item 5 Strip cables 6 7 and 8 to expose the shields Apply appropriately sized clamps around the stripped portion of the cables and fasten them to the EMC plate 6 Shielded cable for connection to the motor with shielding connected to ground at both ends This shielding must not be interrupted If intermediate terminal blocks are used they must be in EMC shielded metal boxes 7 Shielded cable for connection to control command devices For applications which require a large number of conductors small cross sections must be used 0 5 mm This shielding must not be interrupted If intermediate terminal blocks are used they must be in EMC shielded metal boxes 8 Shielded cable for connecting the braking resistor if used The shielding must be connected to ground at both ends This shielding must be unbroken and if there are intermediate terminals they must be in EMC shielded metal boxes 9 Ondrive controllers with low horsepower ratings frame sizes 1 3 connect the motor cable ground using the ground screw on the EMC plate The groun
26. 5 2 U29S6XU AJT3 JKS3 2 2 3 U41S6XU AJT5 JKS5 4 5 U72S6XU AJT8 JKS8 5 5 7 5 U90S6XU AJT10 JKS10 7 5 10 D12S6XU AJT15 JKS15 11 15 D16S6XU AJT20 JKS20 15 20 D23S6XU AJT25 JKS25 1 Class J fast acting fuses only 2000 2003 Schneider Electric All Rights Reserved 41 ALTIVAR 28 User s Manual VVDED399062USR05 03 Available Torque 05 2003 AVAILABLE TORQUE For continuous duty operation D D When using self ventilated motors motor cooling depends on speed When running continuous duty at speeds less than 50 of the nameplate motor speed it may be necessary to derate the motor For operation in overspeed D The voltage no longer increases with the frequency resulting in reduced induction in the motor This translates into a loss of torque Consult the motor manufacturer to ensure that the motor can operate in overspeed For a special motor the nominal frequency and the maximum frequency are adjustable between 40 and 400 Hz A CAUTION MACHINERY OVERSPEED Some motors and or loads may not be suited for operation above nameplate motor speed and frequency Consult the motor manufacturer before operating the motor above its rated speed Failure to follow this instruction can result in injury or equipment damage 42 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 ALTIVAR 28 User s Manual 05 2003 Basic Drive Controller Functions BASIC DRIV
27. E CONTROLLER FUNCTIONS Resetting the Fault Relay The fault relay R1 is energized when the drive controller is powered up with no fault present It has one normally open contact R1A and one normally closed contact R1B with a common point R1C See Control Terminals beginning on page 37 The drive controller can be reset after a fault by one of the following methods Powering down the drive controller until the display and the red LED extinguish then powering it up again Activating the automatic restart ATR function See page 64 for information on how to set Automatic Restart Assigning a logic input to the fault reset function see page 50 By a serial link command Drive Controller Thermal Protection Thermal protection is provided by a thermistor fitted on the heatsink or integrated into the power module It supplies indirect protection of the drive controller against overloads by current limit Typical tripping points are Motor current equal to 180 of nominal drive controller current for 2 seconds Motor current equal to 150 of nominal drive controller current for 60 seconds Drive Controller Ventilation The fan is powered automatically when the drive controller is unlocked receiving a run command and a speed reference It is powered down a few seconds after the drive controller is locked when output frequency is less than 0 5 Hz and DC injection braking is completed NOTE The fan may ac
28. ED399062USR05 03 ALTIVAR 28 User s Manual 05 2003 Programming Codes UO Menul 0 continued 5 F r Code Assignment acio y setting CrL Minimum value on input AIC adjustable from 0 to 20 mA CrH Maximum value on input AIC adjustable from 4 to 20 mA These two parameters are used to configure the input current range Frequency HSP 4 4 mA LSP 20 mA 0 When the input used is Al2 these parameters remain proportionally active 4mA gt 2V 20 mA gt 10V For 20 4 mA CrH must be less than CrL For a 0 10 V input configure CrL at 0 and CrH at 20 AO Analog output no not assigned OCr motor current 20 mA corresponds to twice the nominal motor thermal current ItH 5 rFr motor frequency 20 mA corresponds to the maximum frequency tFr OLO motor torque 20 mA corresponds to twice the nominal motor torque OPr power supplied by the drive controller 20 mA corresponds to twice the nominal motor power AOt Analog output 0 0 20 mA configuration 0 4 4 20 mA configuration 2000 2003 Schneider Electric All Rights Reserved 71 ALTIVAR 28 User s Manual VVDED399062USR05 03 Programming Codes 05 2003 UO Menul 0 continued Code Assignment Factory 9 Setting r2 Relay R2 no not assigned FtA frequency threshold reached The contact is closed when the motor frequency is greater than or equal to the threshold set by Ftd DI CtA current threshold reached The contact i
29. Failure to follow this instruction can result in injury or equipment damage ELECTROMAGNETIC COMPATIBILITY This section focuses on applications requiring compliance to the European Community EMC directive The ATV28 controller is considered to be a component It is neither a machine nor a piece of equipment ready for use in accordance with the European Community directives machinery directive or electromagnetic compatibility directive It is the user s responsibility to ensure that the machine meets these standards 24 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 ALTIVAR 28 User s Manual 05 2003 Electromagnetic Compatibility Installation Recommendations for Meeting EN55011 Class A Ensure that the grounds of the drive controller the motor and the cable shields are at equal potential Use shielded cables with the shields connected to ground at both ends of the motor cable control cables and the braking resistor if used Conduit can be used for part of the shielding length provided that there is no break in continuity Ensure maximum separation between the power supply cable line supply and the motor cable ENGLISH L1 000 Figure 5 Installation Diagram 2000 2003 Schneider Electric All Rights Reserved 25 ALTIVAR 28 User s Manual VVDED399062USR05 03 Electromagnetic Compatibility
30. Hz Randomly modulated by default but this can be disabled See nrd function on page 63 Drive controller protection Galvanic isolation between power and control power supplies inputs outputs Protection against short circuits within internal power supplies between output phases between output phases and ground for 7 5 to 20 hp drive controllers Thermal protection against overheating and overcurrents Undervoltage and overvoltage faults Overbraking fault Motor protection Thermal protection integrated in the drive controller by I t calculation Protection against motor phase loss 2000 2003 Schneider Electric All Rights Reserved 15 ENGLISH ALTIVAR 28 User s Manual VVDED399062USR05 03 Specifications 05 2003 Table 7 Electrical Characteristics Continued Codes and standards UL Listed per UL 508C as incorporating electronic overload protection 230 460 V controllers UL File E164874 CCN NMMS 575 V controllers cUL File EI38755 CSA Certified 230 460 controllers Certified to CSA C22 2 No 14 CSA File LR96921 Class 3211 06 575 V controllers Certified to CSA LR 60905 CE Marked except for 575 V models Conforms to applicable NEMA ICS IEC and ISO 9001 standards 16 2000 2003 Schneider Electric All Rights Reserved ALTIVAR 28 User s Manual
31. TICS Table 1 Single Phase Supply Voltage 208 240 V 15 10 50 60 Hz Input Line Total Short Current l Rated WEEN Dissipated Circuit Catalog No Motor Power Output Output 208 V 240 V Current l Current 21 Powerat Current Rated Load Rating A A kW hp A A Ww kA ATV28HU09M2U 6 9 6 4 0 37 0 5 3 3 3 6 32 1 ATV28HU18M2U 9 3 8 6 0 75 1 4 8 6 45 1 ATV28HU29M2U 15 5 14 3 1 5 2 7 8 10 9 15 1 ATV28HU41M2U 21 3 19 8 2 2 3 11 15 107 1 Table 2 Three Phase Supply Voltage 208 230 V 15 10 50 60 Hz Input Hine Rated Transient Total Short Current Dissipated Circuit Catalog No Motor Power Output Output 208 V 230V Current ll Current Powerat Current Rated Load Rating A A kW hp A A w kA ATV28HU54M2U 16 8 15 4 3 13 7 18 5 116 5 ATV28HU72M2U 21 1 19 1 4 5 17 5 24 6 160 5 ATV28HU90M2U 36 3 3032 5 5 7 5 27 5 38 250 22 ATV28HD12M2U 42 0 36 6 7 5 10 33 49 5 343 22 1 Values correspond to the amount absorbed by drive controllers supplied with fault capacity equal to the short circuit rating indicated in the table and under nominal conditions of load and speed of the associated motor without additional inductance 2 For 60 seconds 3 Rated output currents shown are for switching frequencies from 2 to 4 kHz Above 4 kHz and up to 12 kHz derate the continuous output current by 10 Above 12 kHz derate the contin
32. USR05 03 Logic Input Functions 05 2003 Freewheel Stop Activating freewheel stop removes controller supplied power from the motor and the motor stops by resistive torque only Freewheel stop is activated when the assigned logic input is open state 0 When freewheel stop is active the keypad displays nST as the drive state A freewheel stop command has priority over all other stop commands DC Injection Braking DC injection braking is activated when the logic input assigned to this function dCI closes state 1 DC injection braking can also be programmed to activate automatically when the output frequency drops below 0 5 Hz Fast Stop Fast stop is a controlled deceleration of the motor at a rate four times faster than that set by the standard deceleration parameter DEC A successful fast stop depends on the braking torque rating of the motor and on the drive controller s ability to accept energy from the motor Fast stop is activated when the logic input assigned to this function FST opens state 0 Fault Reset Fault reset by logic input clears certain drive controller faults if the cause of the fault is no longer present See Table 17 on page 80 for resettable faults A successful fault reset clears the keypad fault display Forced Local Mode When Using The Serial Link MODBUS Option A logic input assigned to the forced local function can be used to shift the drive control mode between local control terminal block o
33. a required for a drive controller enclosure is calculated as follows NOTE Contact the enclosure manufacturer for K factors K Rth Thermal resistance of the enclosure calculated previously S Rth K Thermal resistance per square inch of the enclosure Consider the following points when sizing the enclosure Use only metallic enclosures since they have good thermal conduction This procedure does not consider radiant or convected heat load from external Sources Do not install enclosures where external heat sources such as direct sunlight can add to the enclosure heat load If additional devices are present inside the enclosure consider the heat load of the devices in the calculation The actual useful area for convection cooling of the enclosure will vary depending upon the method of mounting The mounting method must allow for free air movement over all surfaces considered for convection cooling 22 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 ALTIVAR 28 User s Manual 05 2003 Installation The following sample illustrates calculation of the enclosure size for an ATV28HU72NAU 5 hp drive controller mounted in a Type 12 or IP54 enclosure Maximum external temperature T 25 C Power dissipated inside the enclosure P 131 W Maximum internal temperature T 40 C Thermal resistance per square inch of the enclosure K 186 Calculate the maximum a
34. ase the value to the maximum ntH E 575 V 0 50 to displayed 1 15 In 2 The parameters in shaded boxes appear if the corresponding functions have been configured in the drC or I O menus 1 When commissioning the ATV28 drive controller except 575 V models ensure that parameter bFr is properly set before making adjustments in the SET menu see page 57 2 In is the nominal drive controller current shown in Tables 1 4 pages 11 13 and on the drive controller nameplate 2000 2003 Schneider Electric All Rights Reserved 59 ALTIVAR 28 User s Manual VVDED399062USR05 03 Programming Codes 05 2003 Adjust Menu SEt continued F Adjustment F r Code Assignment djustment acto y range setting UFr 20 230 Optimizes the torque at very low speed 0 to 100 460 V 15 575 V SLP According Adjusts slip compensation for fine tuning of speed regulation This to A 0 0 to 5 0 Hz parameter only appears when parameter UFt n in the drC menu controller output FLG Frequency loop gain Linked to the inertia and the resistive torque of the driven mechanism machines with high resistive torque or high inertia gradually reduce the gain in the range of 33 to 0 0 to 100 33 machines with fast cycles low resistive torque and low inertia gradually increase the gain in the range of 33 to 100 Too high a gain can result in operating instability IdC Level
35. cale Reapply power and check for the correct line voltage according to the drive controller nameplate rating Remove power If the controller is wired for three phase repeat the procedure for L2 and L3 and L1 and L3 When all phases have been measured remove power Remove leads and reinstall covers Procedure 2 Checking the Peripheral Equipment Check the equipment for the following conditions according to the manufacturer s procedures 1 2 3 4 A protective device such as fuses or a circuit breaker may have tripped A switching device such as a contactor may not be closing at the correct time Conductors may require repair or replacement Check for loose connection cables to the motor or to ground Follow NEMA standard procedure WC 53 NOTE Bus voltage can exceed 1000 Vdc Use appropriately rated measuring equipment 78 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 ALTIVAR 28 User s Manual 05 2003 Fault Storage 5 Motor insulation may be worn Follow NEMA standard procedure MG 1 Do not apply high voltage to U T1 V T2 or W T3 see Figure 9 on page 36 Do not connect high potential dielectric test equipment or an insulation resistance tester to the drive controller since the test voltages used may damage the drive controller Always disconnect the drive controller from the conductors or motor while performing such tests 44 CAUTION DIELECTRIC TESTS When Connected
36. d Screw on the heat sink is inaccessible 9 RON NOTE If using an additional input filter mount it on the drive controller and connect it directly to the line supply with an unshielded cable Then make connection 3 on the drive controller using the filter output cable Although there is an HF equipotential ground connection between the drive controller the motor and the cable shielding you must still connect the PE protective conductors green yellow to the appropriate terminals on each of the devices NOTE You may need to disconnect the shield at the motor end for very long cable runs to alleviate noise generation 26 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 ALTIVAR 28 User s Manual 05 2003 EMC Plate EMC PLATE An EMC plate is supplied with the drive controller for equipotential grounding Place the EMC plate on the holes of the ATV28 heatsink using the two screws provided as shown in Figure 6 Ground screw 4 M4 screws for securing EMC clamps provided 2 M4 screws provided Frame ATV28H Ab Sizes mm in U09M2U U18M2U U29M2U U41M2U U54M2U U72M2U 1 3 U18N4U U29N4U U41N4U 48 1 890 U54N4U U72N4U U18S6XU U29S6XU U41S6XU U72S6XU U90M2U D12M2U U9ON4U D12N4U D16N4U 2 D23N4U U90S6XU D12S6XU 13 So D16S6XU D23S6XU Figure 6 EMC Plate ENGLISH 2000 2003 Schneider Electric A
37. d to a new logic input and confirmed by pressing 1 The 4 or 8 preset speeds must be assigned in the following order PS2 then PS4 then PS8 They must be cancelled in the reverse order see Configurable Logic and Analog UO Functions on page 45 2000 2003 Schneider Electric All Rights Reserved 69 ALTIVAR 28 User s Manual VVDED399062USR05 03 Programming Codes 05 2003 UO Menul 0 continued Code Assignment Factory setting AIC Analog input AIC or Al2 no not assigned SAI summing with AI SAI Pll Pl regulator feedback Use keypad parameter rPI for setpoint adjustment DIS PIA Pl regulator feedback Use Al1 for setpoint adjustment l SAI cannot be assigned if a logic input is assigned to rFC auto manual PII and PIA cannot be assigned if a logic input is assigned to JOG or to PS2 When a logic input LIX is assigned to RFC auto manual and AIC is assigned to PII or PIA If LIX 0 the speed reference is the output of the internal PI function If LIX 1 and AIC is set to PII the speed reference is taken from the rPI parameter see rPI on page 59 D If LIX 1 and AIC is set to PIA the speed reference is taken from Al1 1 Assigning this function displays the corresponding settings in the SEt menu for adjustment 2 RPlis not displayed when LCC YES on the remote keypad display module 70 2000 2003 Schneider Electric All Rights Reserved VVD
38. drC continued Code SdS Assignment Scale factor for the display parameter SPd SUP menu used to scale a value in proportion to the output frequency the machine speed or the motor speed For example 4 pole motor 1800 rpm at 60 Hz SdS 30 SPd 1800 at 60 Hz Adjustment range 1 to 200 Factory setting 30 FCS Return to factory settings no no YES the next display will be Inlt then bFr start of the menus bFr does not appear in 575 V units after a return to factory settings The value of LCC will not be restored to it s factory setting Parameter can be adjusted during operation no YES no 66 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 ALTIVAR 28 User s Manual 05 2003 Programming Codes UO Menul 0 UO parameters can only be modified when the drive controller is stopped and no run command is present The functions are defined in Configurable Logic and Analog I O Functions on page 45 When commissioning the ATV28 drive controller except the 575 V models ensure that parameter bFr is properly set before making adjustments in the I O menu See page 57 A WARNING UNINTENTIONAL EQUIPMENT OPERATION Verify that tCC is set for the desired configuration before activating the drive controller Failure to follow this instruction can result in death serious injury or equipment damage
39. e 73 SUP ES Display Figure 17 Access to Menus 1 The proper setting of parameter bFr is important because it affects many other drive controller functions In 208 230 V and 400 460 V models this parameter is factory set to 50 Hz When commissioning one of these models for use on a 60 Hz system first perform a factory parameter reset see parameter FCS on page 66 and then adjust bFr to 60 Since 575 V models are only rated for 60 Hz parameter bFr is not displayed 2000 2003 Schneider Electric All Rights Reserved 57 ENGLISH ALTIVAR 28 User s Manual VVDED399062USR05 03 Programming and Setup 05 2003 Access to Parameters There are three types of parameters Display Values displayed by the drive controller Adjustment Can be changed during operation or when the controller is stopped Configuration Can only be modified when the controller is stopped and the motor is not braking Parameters can be displayed during operation M P Val i 1 enu ENT arameter ENT alue or assignmen SEt AAA Y YY E 100 ESC ESC 1 flash v 1 A v A tesc save ENT L pl 101 UUU 101 Ed Next parameter Figure 18 Access to Parameters 58 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 05 2003 ALTIVAR 28 User s Manual Programming Codes PROGRAMMING CODES Adjust Menu SEt A Adj
40. e rated for the input current of the ATV28 drive controller or for the rated output current whichever value is larger The input current of the controller depends on the impedance of the power distribution system and the available short circuit current at the drive input terminals Select the input current corresponding to the available short circuit current capability or the line impedance present If the available short circuit current capability of the branch circuit is limited by fuses or circuit breakers not system impedance use the available short circuit current capability on the line side of the fuses or circuit breakers to select the drive controller input current Tables 1 4 on pages 11 13 provide input current information to optimally size branch circuit conductors NOTE Ensure that the branch circuit feeder protection rating is not less than the rated output current of the drive controller CAUTION NUISANCE TRIPPING A 3 line reactor is required in all 575 V drive installations Failure to follow this instruction can result in equipment damage When more than two drive controllers are installed in parallel on a common power line voltage regardless of voltage rating an individual line reactor per drive controller is recommended This provides filtering between controllers and reduces harmonic distortion when the system is partially loaded If starting the drive controller from line power limit operations o
41. ed VVDED399062USR05 03 05 2003 ALTIVAR 28 User s Manual Technical Characteristics CAUTION NUISANCE TRIPPING A 3 line reactor is required in all 575 V drive controller installations Failure to follow this instruction can result in equipment damage Table 4 Three Phase Supply Voltage 575 V 15 15 60 Hz yos Rated Transient pee circult Catalog No x Motor Power Output Output with 3 Line Current 2 current 2 Power at Current Reactor Rated Load Rating A kw hp A A Ww kA ATV28HU18S6XU 1 5 0 75 1 1 2 2 6 20 5 ATV28HU29S6XU 2 4 15 2 2 7 4 1 33 5 ATV28HU41S6XU 3 4 2 2 3 3 9 5 9 55 5 ATV28HU72S6XU 5 7 4 5 6 1 9 2 74 5 ATV28HU90S6XU 8 0 5 5 7 5 9 0 13 5 105 22 ATV28HD12S6XU 10 2 7 5 10 11 0 16 5 137 22 ATV28HD16S6XU 15 3 11 15 17 0 25 5 218 22 ATV28HD23S6XU 19 6 15 20 22 0 33 0 300 22 1 Values correspond to the amount absorbed by drive controllers supplied with fault capacity equal to the 2 short circuit rating indicated in the table and under nominal conditions of load and speed of the associated motor with the additional inductance of a 3 line reactor A 3 line reactor is required on all 575 V drive installations For 60 seconds 3 Rated output currents shown are for switching frequencies from 2 to 4 kHz Above 4 kHz and up to 12 kHz derate the continuous output current by 1096 Above 12 kHz derate the continuous output c
42. ent range no YES OAC Factory setting YES IPL Enables the line supply phase failure fault no function inactive YES function active This parameter does not exist on models ATV28HU09M2U U18M2U U29M2U and U41M2U for a single phase line supply With IPL set to YES the detection of this fault is only enabled when the motor is loaded to approximately 70 of its nominal value no YES YES StP FLr Controlled stop on loss of line supply Controls motor stopping when line supply is lost following a ramp that automatically adapts according to the braking energy returned by the motor no function inactive YES function active Enables catch on the fly into a spinning motor after the following events loss of line supply or power off fault reset or automatic restart freewheel stop or injection stop with logic input no function inactive YES function active no YES no YES no no Lowers the tripping threshold of the USF fault to operate on a line supply down to 60 of nominal line voltage no function inactive YES function active NOTE A line reactor must be used The drive controller may not perform within specification when operating below 50 of nominal line voltage no YES no 2000 2003 Schneider Electric All Rights Reserved 65 ALTIVAR 28 User s Manual Programming Codes VVDED399062USR05 03 05 2003 Drive Menu
43. ess code 0 to 9999 Value 0 factory setting does not prevent access All other values lock access to the SEt drC and I O menus To lock access to the drive controller enter the code with the arrow keys A V then save it using ENT To unlock access to the menus enter the code with the arrow keys A V and save it using ENT If the code is correct the display flashes Enter code O can to access the menus If the code is incorrect the drive controller returns to the initial display rdY Display of drive controller status the operating state of the motor or a fault Init Initializing rdY Drive controller ready xx x Frequency reference for example 43 0 dcb DC injection braking rtrY Automatic restart nSt Freewheel stop FSt Fast stop 74 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 ALTIVAR 28 User s Manual 05 2003 Configuration Tables CONFIGURATION TABLES Use the following tables to record your drive controller information and settings Drive controller ATV28H Optional customer identification no Firmware version CPU parameter in the SUP menu Optional access code Start stop potentiometer option no Dyes O Menu SEt Settings Factory setting Customer setting Code Factory setting Customer setting For 305 5 0s Hz 20 15 for 575 V 33 0 5s 10 Hz 1 s
44. f the line contactor to less than once per minute to avoid premature failure of the filter capacitors and precharge resistor Use inputs LI1 to Ll4 to command the drive controller 2000 2003 Schneider Electric All Rights Reserved 31 ALTIVAR 28 User s Manual VVDED399062USR05 03 Wiring 05 2003 A WARNING INADEQUATE OVERCURRENT PROTECTION e Overcurrent protective devices must be properly coordinated The National Electrical Code requires branch circuit protection Use the fuses recommended in Tables 11 13 on pages 40 41 to achieve published short circuit current ratings Do not connect the drive controller to a power feeder whose short circuit capacity exceeds the drive controller short circuit current rating listed on the drive controller nameplate or Tables 1 4 on pages 11 13 Failure to follow these instructions can result in death serious injury or equipment damage Output Wiring A WARNING IMPROPER WIRING Can Cause Drive Controller Damage The drive controller will be damaged if input line voltage is applied to output terminals U V W Check power connections before energizing the drive controller Failure to follow these instructions can result in death serious injury or equipment damage The drive controller is sensitive to the amount of capacitance either phase to phase or phase to ground present on the output power conductors Excessive capacitance ca
45. ges This data exchange enables a network to access ATV28 functions such as Remote loading of configuration parameters Command and control Monitoring Diagnostics Refer to instruction bulletin VVDED399092US supplied with the MODBUS kit ATV18 Replacement Kit This option provides brackets that allow an ATV28 drive controller to be secured to existing panel mounting holes for an ATV18 drive controller Table 20 ATV18 Replacement Kits E Drive Controller Catalog No Frame Size Kit Catalog No 811 281 1 VW3A28821A U09M2U U18M2U 2 VW3A28822 U29M2U U18N4U U29N4U U41M2U U54M2U U72M2U S VW3A28823 U41N4U U54N4U U72N4U U90M2U D12M2U U90N4U 4 VW3A28824 D12N4U 5 VW3A28825 D16N4U D23N4U O 2000 2003 Schneider Electric All Rights Reserved 85 ENGLISH ALTIVAR 28 User s Manual Options VVDED399062USR05 03 05 2003 86 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 ALTIVAR 28 User s Manual 05 2003 Index N F length 32 display menu 73 74 umerics panel 28 drive menu 62 6 2 wire control 45 routing 28 30 3 wire control 45 type 32 capacitance 32 E A clearances 19 EMC 24 codes plate 27 d fault 77 acceleration ramp 55 ee enclosure arameter 59 adjust menu 59 61 MA IP54 22 AIC 51 condensation 24 sizing 22 23 conduit entry kit 84 altitude 14 DRY type 12 22 analog current ventilation 24 input 51 55 pss de it E motor 52
46. lG are factory set to 1 00 which gives satisfactory performance for most applications For rPG a value of 1 00 translates to a 196 proportional change from feedback to output response For rlG a value of 1 00 means the error reset rate is once per second If improved dynamic performance is required these parameters can be adjusted over the range of 1 00 to 100 or if the system is unstable from 0 01 to 0 99 2000 2003 Schneider Electric All Rights Reserved 51 ALTIVAR 28 User s Manual VVDED399062USR05 03 R2 Relay Functions 05 2003 Auto Manual Operation with PI This function combines the PI control function with auto manual control via a logic input In auto mode the drive controller output frequency is determined by PI control In the manual mode the drive controller output frequency is determined by the signal at Al1 or by parameter rPl See page 69 R2 Relay Functions Frequency threshold attained FtA The relay contact is closed if the motor frequency is greater than or equal to the frequency threshold set by Ftd in the Adjust menu Speed reference attained SrA The relay contact is closed if the motor frequency is greater than or equal to the speed reference value Current threshold attained CtA The relay contact is closed if the motor current is greater than or equal to the current threshold set by Ctd in the Adjust menu Thermal state attained tSA The relay contact is closed if the motor thermal state
47. led by a fault if the fault has disappeared and the other operating conditions permit the restart The restart is performed by a series of automatic attempts separated by increasingly longer waiting periods 1 s 5 s 10 s then 1 min for each subsequent attempt If the restart has not taken place after 6 min the procedure is aborted and the drive controller remains disabled until power is cycled Automatic restart is possible only after the following faults OHF OLF USF ObF OSF PHF OPF SLF The drive controller fault relay R1 no YES does not indicate a fault until the restart sequence has timed out The USF speed reference and the run command must be maintained for the drive controller to restart the motor after the fault is cleared This function can only be used in 2 wire control tCC 2C In 3 wire control tCC 3C the fault will be reset only no Function inactive YES Function active USF Function only active for the USF fault 64 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 05 2003 ALTIVAR 28 User s Manual Programming Codes Drive Menu drC continued Code OPL Assignment Enables the motor phase failure fault Set OPL to OAC when using a disconnect between the drive controller and the motor Three phase detection will be disabled no function inactive YES function active OAC Single phase detection only Adjustm
48. ll Rights Reserved 27 ENGLISH ALTIVAR 28 User s Manual VVDED399062USR05 03 Wiring 05 2003 WIRING Before wiring the drive controller perform the bus voltage measurement procedure on page 29 Figure 7 shows the location of the terminal strips To access the terminals remove the screw on the cover and tilt it open ATV28 drive controllers have a removable plastic cable panel with knock outs for routing cables The drive controller has a removable plastic closure plate supplied with breakout openings for feed through of optional cabling control dynamic braking Front View Bottom View 1 Control terminals 2 Power terminal 1 or 2 terminals depending on the rating 3 Equipment ground screw only on frame sizes 1 3 Figure 7 Terminal Strip Locations 28 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 ALTIVAR 28 User s Manual 05 2003 Wiring Bus Voltage Measurement Procedure A DANGER HAZARDOUS VOLTAGE Read and understand the Bus Voltage Measurement Procedure before performing the procedure Measurement of DC bus capacitor voltage must be performed by qualified personnel DONOT short across capacitors or touch unshielded components or terminal strip screw connections with voltage present Many parts in this drive controller including printed wiring boards operate at line voltage DO NOT TOUCH Use only electrically insulated t
49. llowable thermal resistance Rth 40 C 25 C Rth 37 Ww 0 115 C W Calculate the minimum useful heat exchange surface area S S 186 16244 in Useful heat exchange surface area S of the proposed wall mounted enclosure Height 28 in 711 mm Width 24 in 610 mm Depth 12 in 305 mm front area toparea X side area i i i S 24 x 28 24 x 12 2 28 x 12 1632 in If the selected enclosure does not provide the required surface area or does not meet application needs consider the following Use a larger enclosure Add a passive heat exchanger to the enclosure Add an air conditioning unit to the enclosure 2000 2003 Schneider Electric All Rights Reserved 23 ALTIVAR 28 User s Manual VVDED399062USR05 03 Electromagnetic Compatibility 05 2003 Ventilation When mounting the drive controller inside a Type 12 or IP54 enclosure follow these ventilation precautions Observe minimum clearance distances shown in Figure 2 on page 19 Follow the installation precautions on page 18 A stirring fan may be necessary to circulate the air inside the enclosure to prevent hot spots in the drive controller and to distribute the heat uniformly to surfaces used for convection cooling CAUTION CONDENSATION Where condensation is possible keep the drive controller powered up when the motor is not running or install thermostatically controlled strip heaters
50. mage Grounding For safe dependable operation ground the drive controller according to the National Electrical Code and all local codes To ground the drive controller Connect a copper wire from the equipment ground lug or terminal to the power system ground conductor Size the wire according to the drive controller rating and national and local codes e Verify that resistance to ground is one ohm or less Improper grounding causes intermittent and unreliable operation 2000 2003 Schneider Electric All Rights Reserved 33 ALTIVAR 28 User s Manual VVDED399062USR05 03 Wiring 05 2003 A DANGER HAZARDOUS VOLTAGE Ground equipment using the provided ground connecting point as shown in Figure 8 on page 34 The drive controller panel must be properly grounded before power is applied Electric shock will result in death or serious injury Ground multiple drive controllers as shown in Figure 8 Do not loop the ground cables or connect them in series Drive Controller Drive Controller Drive Controller Drive Controller Drive Controller Figure 8 Grounding Multiple Drive Controllers 34 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 05 2003 ALTIVAR 28 User s Manual Wiring Power Terminals Table 8 Power Terminal Wire Size and Torque Max Wire Size Tightening Torque ATV28H 75 C copper 9 go
51. mes switch to the settings of AC2 and dE2 When Frt 0 the function is inactive This parameter does not appear when a logic input is assigned to the ramp switching function rP2 0 to HSP 0 Hz SFr Switching frequency Adjust to reduce audible noise generated by the motor Above 4 kHz derate the drive controller output current up to 12 kHz derate by 10 above 12 kHz derate by 2096 210 15 kHz 4 0 nrd This function randomly modulates the switching frequency to reduce the no YES YES motor noise no function inactive YES function active Parameter adjustable during operation 2000 2003 Schneider Electric All Rights Reserved 63 ALTIVAR 28 User s Manual VVDED399062USR05 03 Programming Codes 05 2003 Drive Menu drC continued Code Atr 44 WARNING UNINTENDED EQUIPMENT OPERATION Automatic Restart can only be used for machines or installations that present no danger in the event of automatic restarting either for personnel or equipment f Automatic Restart is active R1 will only indicate a fault after the restart sequence has timed out Equipment operation must conform with national and local safety regulations Failure to follow these instructions can result in death serious injury or equipment damage Adjustment Factory Assignment range setting Automatic restart after the drive controller is disab
52. n cause an overcurrent trip Follow these guidelines when selecting output cable Cable type The cable selected must have a low capacitance phase to phase and phase to ground Do not use mineral impregnated cable because it has a very high capacitance Immersion of cables in water increases capacitance e Cable length The longer the cable the greater the capacitance Cable lengths greater than 100 ft 30 5 m can affect controller and motor performance 32 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 ALTIVAR 28 User s Manual 05 2003 Wiring Aload filter is recommended on all 575 V applications especially when the motor leads exceed 40 ft 12 m Proximity to other output cables Because of high frequency switching and increased capacitance the drive controller may fault under some conditions Do not use lightning arrestors and or power factor correction capacitors on the output of the drive controller Provide at least 20 in 500 mm of cable at the drive controller output U V W to ensure a minimum inductance to protect the drive controller output from short circuits CAUTION IMPROPER IMPEDANCE MATCHING For proper drive controller short circuit protection certain values of inductance may be required in the output power wiring Inductance can be supplied by the power wiring or auxiliary inductors Failure to follow this instruction can result in injury or equipment da
53. neider Electric All Rights Reserved VVDED399062USR05 03 ALTIVAR 28 User s Manual 05 2003 Installation Labels The drive controller is supplied with four labels The wiring diagram label comes affixed to the inside of the hinged cover Three other self adhesive labels are supplied with the drive controller and stored under the hinged cover Affix these labels near the drive controller as required They are A brief programming description A description of the fault codes Ablank label for recording customer settings ENGLISH NOTE To avoid drive controller overheating do not place labels on the heatsink or over the ventilating slots on the side of the drive controller 2000 2003 Schneider Electric All Rights Reserved 21 ALTIVAR 28 User s Manual VVDED399062USR05 03 Installation 05 2003 Mounting in a Type 12 or IP54 Metal Enclosure Calculating Enclosure Size The equation for calculating Rth C W the maximum allowable thermal resistance of the enclosure is as follows Max internal ambient temp C around the controller T I Rth Ti Tg Tg Max external ambient temp C around enclosure P Total power dissipated in enclosure W For the power dissipated by the drive controllers at rated load see Tables 1 4 on pages 11 13 The useful heat exchange surface area S in of a wall mounted enclosure generally consists of the sides top and front The minimum surface are
54. no 15 Hz 25 Hz 35 Hz A 0 0s The parameters in shaded boxes appear if the corresponding functions have been configured in the drC or l O menus 2000 2003 Schneider Electric All Rights Reserved 75 ALTIVAR 28 User s Manual VVDED399062USR05 03 Configuration Tables 05 2003 Menul O Inputs Outputs Code Factory setting Customer setting Code Factory setting Customer setting Menu drC Drive Customer setting Code Factory setting Customer setting 76 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 ALTIVAR 28 User s Manual 05 2003 Maintenance and Troubleshooting MAINTENANCE AND TROUBLESHOOTING Precautions Read the following safety statements before proceeding with any maintenance or troubleshooting procedures ADANGER HAZARDOUS VOLTAGE Read and understand these procedures before servicing ATV28 drive controllers Installation adjustment and maintenance of these drive controllers must be performed by qualified personnel Failure to follow this instruction will result in death or serious injury The procedures beginning on page 78 are intended for use by qualified electrical maintenance personnel and should not be viewed as sufficient instruction for those who are not otherwise qualified to operate service or
55. nputs and outputs and analog inputs and outputs are all referenced to Common COM This Common is isolated from the input line and from ground RMS voltage rating of the isolation barrier between Common and ground is 120 V If Common is elevated with respect to earth by external user connections then all devices connected to Common must be rated for the applied voltage 38 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 ALTIVAR 28 User s Manual 05 2003 Wiring Wiring Diagram Single phase power supply 3 phase power supply ENGLISH Reference potentiometer Braking resistor if used 1 Line reactor if used All 575 V installations must include a line reactor See page 31 2 Fault relay contacts for remote indication of the drive controller status 3 Internal 24 Vdc If an external 24 Vdc source is used connect OV Common from that source to the COM terminal and do not use the 24 terminal on the drive controller 4 Place fuses here Refer to Recommended Fuses on page 40 5 Installation of a load filter is recommended for all 575 V applications See page 33 Figure 11 ATV28 Drive Controller Wiring Diagram 2000 2003 Schneider Electric All Rights Reserved 39 ALTIVAR 28 User s Manual VVDED399062USR05 03 Recommended Fuses 05 2003 RECOMMENDED FUSES Table 11 Recommended Fuses for 208 230 V Drive Controllers Motor Drive Co
56. ntroller 600 V Fuses kW hp ATV28H Class CC Class J 0 37 0 5 U09M2U 10A 10A 0 75 1 U18M2U 15A 15A 1 5 2 U29M2U 20A 20A 2 2 3 U41M2U 30A 30A 3 U54M2U 25A 25A 4 5 U72M2U 30A 30A 55 7 5 U90M2U 50A 7 5 10 D12M2U 60A 1 Either fast acting or time delay Class J fuses can be used Table 12 Recommended Fuses for 460 V Drive Controllers Motor Drive Controller 600 V Fuses kW hp ATV28H Class CC Class J 0 75 1 U18N4U 5A 5A 1 5 2 U29N4U 10A 10A 2 2 3 U41N4U 10A 10A U54N4U 15A 15A 5 U72N4U 15A 15A 5 5 7 5 U90N4U 30A 30A 7 5 10 D12N4U 35A 11 15 D16N4U 50A 15 20 D23N4U 60A 1 Either fast acting or time delay Class J fuses can be used 40 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 ALTIVAR 28 User s Manual 05 2003 Recommended Fuses Table 13 Recommended Fuses for 575 V Drive Controllers Motor Drive Controller 600 V Fuses kW hp ATV28Heeeeee Class CC Class J ll 0 75 1 U18S6XU 2A 2A 1 5 2 U29S6XU 3A 3A 2 2 3 U41S6XU 5A 5A 4 5 U72S6XU 8A 8A 5 5 7 5 U90S6XU 10A 10A 7 5 10 D12S6XU 15A 11 15 D16S6XU 20A 15 20 D23S6XU 25A 1 Either fast acting or time delay Table 14 Required Fuses for Type 1 Operation of 575 V Drive Controllers Motor Drive Controller Fuses 7 kW hp ATV28Heeeeee Ferraz Shawmut Bussmann 0 75 1 U18S6XU AJT2 JKS2 1
57. ools Failure to follow these instructions will result in death or serious injury Refer to Figure 9 on page 36 for the location of the power terminals Terminals PO and PC are referenced in the following procedure NOTE Bus voltage can exceed 1000 Vdc Use appropriately rated measuring equipment when performing this procedure To measure the bus capacitor voltage Disconnect all power from the drive controller Wait three minutes to allow the DC bus to discharge Open the door Set the voltmeter to the 1000 Vdc scale Measure the bus voltage between the PO and PC terminals to verify that the DC voltage is less than 45 V for each measurement Refer to Figure 9 on page 36 for terminal locations 5 If the bus capacitors are not fully discharged contact your local Square D representative do not operate the drive controller 6 Close the door and hand tighten the screw Pains 2000 2003 Schneider Electric All Rights Reserved 29 ALTIVAR 28 User s Manual VVDED399062USR05 03 Wiring 05 2003 General Wiring Practices Good wiring practice requires the separation of control circuit wiring from all power line wiring In addition power wiring to the motor must have the maximum possible separation from all other power wiring whether from the same drive controller or other drive controllers do not run in the same conduit This separation reduces the possibility of coupling electrical transients f
58. ote Restore the proper connection to the remote keypad serial link failure keypad display or the MODBUS controller display or the MODBUS controller 80 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 05 2003 ALTIVAR 28 User s Manual Fault Codes Table 18 Faults Requiring Power Cycle Reset Fault Probable cause Corrective Action acceleration too rapid Adjust drive controller programming OCF drive controller and or motor Ensure that the size of the motor and drive controller overcurrent undersized for load is sufficient for the load mechanical blockage Clear mechanical blockage SCF short circuit or grounding at the Check the cables connecting the drive controller to motor short circuit drive controller output the motor and check the insulation of the motor InF internal fault Remove sources of electromagnetic interference Verify that the start stop potentiometer kit part number VW3A28100 has not been connected or disconnected with the drive controller powered up Replace the drive controller internal fault internal connection fault tnF auto tuning fault special motor or motor whose power is not suitable for the n or nid setting of the UFb parameter Use the L or P setting of UFt EEF EEPROM fault internal drive controller memory error Remove power from drive controller and reset Replace the dri
59. otection OLF motor overload motor overload motor power rating too low for the application ItH See page 59 Check the motor load Wait for the motor to cool before restarting OSF overvoltage during steady state operation or during acceleration line voltage too high Check the line voltage Compare with the drive controller nameplate ratings Reset the drive controller input voltage too low Check the line voltage USF 5 e Check the setting of parameter UnS see pages 62 transient voltage dip undervoltage damaged pre charge resistor and 70 gec p 9 Replace the drive controller Increase the deceleration time ObF 5 5 5 5 braking too rapidly Install a braking resistor if necessary overvoltage during deceleration or overhauling load Activate the brA function if it is compatible with the application See page 63 PHF input phase failure input phase loss blown fuse input phase imbalance transient phase fault 3 phase controller used on a single phase line supply Verify that the input power is correct Check the line fuses Verify input power connections Supply 3 phase power if needed Check the connections from the drive controller to o hase lero Ed the motor See drive DEE iormatar Disable OPL see page 65 and provide external overload protection loss of connection between the SLF drive controller and the rem
60. ounting and Temperature Conditions 230 460 V Controllers eesssssss 19 Mounting and Temperature Conditions 575 V Controllers sssssssssss 20 EC IRL CM III S 21 Mounting in a Type 12 or IP54 Metal Enclosure 22 22 Calculating Enclosure Size Nentilation BEE 24 ELECTROMAGNETIC COMPATIBILITY 0 00 00 24 Installation Recommendations for Meeting EN55011 Class A 0 0 0 sese 25 EMO PATE erreichte is 2 27 WIRING 1 1 28 Bus Voltage Measurement Procedure 29 General Wiring Practices ea d geet 20 Branch Circuit Connections enne ennt neris nennen nnne 31 o ojo A na a eaa taa aa aa 32 GrOUNGING EE 33 NA O EE T eMe npe ERR ee o Ee 35 Control Terminals iioc rte ertet rehus SEENEN dee 37 Wiring Diagram sseesseeeeeeneeeeeneenennneen nennen nennen rentre teres rns etre e tenens senes 39 RECOMMENDED FUSES gie D eg nte tn aee tena gn i ev Ee e o ta da 40 NIE kel el TE 42 BASIC DRIVE CONTROLLER FUNCTIONS 0 0 060 43 Resetting the Fault Relay cccssccssecsesssse
61. ow all precautions Before removing the drive controller from its packing material verify that the carton was not damaged in shipping Carton damage usually indicates improper handling and the potential for device damage If any damage is found notify the carrier and your Square D representative After removing the drive controller from its packaging visually inspect the exterior for shipping damage If any is found notify the carrier and your sales representative Do not install a damaged device Verify that the drive controller nameplate and label conform to the packing slip and corresponding purchase order AA CAUTION DAMAGED EQUIPMENT Do not operate or install any drive controller that appears damaged Failure to follow this instruction can result in injury or equipment damage 2000 2003 Schneider Electric All Rights Reserved 9 ENGLISH ALTIVAR 28 User s Manual VVDED399062USR05 03 Storing and Shipping 05 2003 STORING AND SHIPPING If the drive controller is not being immediately installed store it in a clean dry area where the ambient temperature is between 25 and 70 C 13 to 158 F If the drive controller must be shipped to another location use the original shipping carton and packing material to protect it 10 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 ALTIVAR 28 User s Manual 05 2003 Technical Characteristics TECHNICAL CHARACTERIS
62. play module The speed reference is then given by parameter LFr in the SEt menu Only the freewheel fast stop and DC injection stop commands remain active on the terminal block If the drive controller remote display link is broken the drive controller stops with an SLF fault 68 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 ALTIVAR 28 User s Manual 05 2003 Programming Codes UO Menul 0 continued Code Assignment Factory setting LI2 Logic inputs Refer to Logic Input Functions on page 45 for functionality rrS LB no not assigned dt 7 e 5 Wal LI4 rrS reverse rotation 2 operating directions rP2 ramp switching 2 JOG jog operation l D PS2 2 preset speeds PS2 PS4 4 preset speeds PS4 PS8 8 preset speeds l nSt freewheel stop Function active when LIx 0 dCl DC injection braking IdC peak limited at 0 5 ItH after 5 seconds if the command is maintained See page 60 FSt fast stop Function active when LIx 0 FLO forced local mode rSt fault reset rFC auto manual If AIC no when LIX 0 the speed reference is taken from AIC AI2 When LIX 1 the speed reference is taken from Al1 see the AIC function on page 70 for auto manual operation if the PI function is active When tCC 3C LI2 Forward and cannot be reassigned When a selected function is already active with a logic input its assignment to that logic input is cancelled when it is assigne
63. quipment during a maintenance operation Figure 12 illustrates a typical jogging operation The speed reference adjusts between 0 and 10 Hz preset at 10 Hz and the minimum time between pulses is 0 5 s f Hz Forward 1 or Reverse o 1 ee Jog 0 Figure 12 Jog Operation NOTE When the drive controller is running in 3 wire control the drive controller stops using the normal DEC ramp when a jog command occurs 46 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 ALTIVAR 28 User s Manual 05 2003 Logic Input Functions Preset Speeds This function allows switching between two four or eight preset speeds It requires one two or three logic inputs respectively The preset speeds can be adjusted from the LSP to the HSP settings The function is typically used with material handling and machines with several operating speeds A typical example involving four speeds is shown in Figure 13 HSP Forward LI 1 4 or Reverse LI2 0 LI3 0 PS2 1 4 L140 PS4 NOTE To reassign the logic inputs to a function other than Preset Speeds PS8 Llz must first be cleared then 4 Lly then PS2 LIx Figure 13 Preset Speeds In this example four speeds are obtained with inputs LI3 and LI4 At state 0 the speed is LSP plus the speed reference depending on the level of analog inputs 1 and AI2 see Table 15 2000 2003 Schneider Electric All Rights
64. r keypad display and serial link control MODBUS 50 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 ALTIVAR 28 User s Manual 05 2003 Analog Input Functions Analog Input Functions Al is a 0 to 10 V analog input used for speed reference In addition one of two other analog inputs may be used AI2 0 to 10 V or 2 to 10 V voltage input AIC 0 to 20 mA factory setting or 4 to 20 mA current input AI2 AIC can be assigned to reference summing with Al1 or to Pl feedback Reference summing with Al1 The frequency reference from Al2 or AIC can be summed with AI1 PI Control PI Control is enabled by setting AIC to either PII or PIA in the I O menu see page 69 When AIC is set to PII the setpoint is entered through the rPI parameter in the Set menu When AIC is set to PIA the setpoint is entered through AI1 In either case the feedback signal is connected to either AI2 voltage or AIC current LIX is assigned to RFC Manual O LIX 1 Uc en La IL Ref Alt A XFS 4 Al2 H or E E rPL r dL 0 01to 100 0 01 to 100 5 AIC Figure 15 PI Control To set up the PI regulator with the system in open loop configuration sensor not connected adjust the High Speed setting HSP to obtain maximum flow or pressure Then connect the sensor Set PIC to yes if reverse action is required See page 61 The values of proportional gain rPG and integral gain r
65. ral Equipment seen 78 TREIER ele EE 79 A A Ee Ee EES 80 Drive Controller Does Not Start No Fault Displayed see 81 e gocce EE 82 Start Stop Potentiometer Kit VW3A28100 eene 82 Remote Keypad Display Mounting Option VW3A28101 sene 83 Conduit Entry Kit irem Eee 84 DIN Rail Kit VW3A28851 sss 84 Test and Commissioning Software Kit VW3A8104 MODBUS Kit VW3A28301U ATV18 Replacement Kit miii 85 O 2000 2003 Schneider Electric All Rights Reserved 7 ENGLISH ENGLISH ALTIVAR 28 User s Manual Contents VVDED399062USR05 03 05 2003 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 ALTIVAR 28 User s Manual 05 2003 Introduction INTRODUCTION The ALTIVAR 28 ATV28 family of adjustable frequency AC drive controllers is used for controlling three phase asynchronous motors They range from 0 5 to 3 hp 0 37 to 2 2 kW 208 230 240 V single phase input 5 to 10 hp 3 to 7 5 kW 208 230 240 V three phase input 1 to 20 hp 0 75 to 15 kW 400 460 480 V three phase input 1 to 20 hp 0 75 to 15 kW 525 575 600 V three phase input This instruction bulletin covers the technical characteristics specifications installation and wiring of all ATV28 drive controllers RECEIVING AND PRELIMINARY INSPECTION Before installing the ATV28 drive controller read this manual and foll
66. ration with PI 52 R2 Relay Functions 52 Analog Output AO Functions 52 Eunction Gombpatibility 5 2 4 0 n een a Det dh aie ne ee 53 PROGRAMMING AND SETUP nennen nnne nennen 54 Preliminary Recommendations 54 7 26181175611165 1 Aae aa A E E Aa T 55 Using the Keypad Display occcoonornconicnconacnancconcnnonaconannnoncnnonarnnconccnononnasa narco non aoriacanoca no 56 Access to Menus 1 1 1 1 1 1 1 1 1 1 1 57 ACCeSS to Parameters dd dE 58 ii aiiai i diaa A aE 59 PROGRAMMING CODES 59 1 Drive ENEE 62 7 11 11 67 REITER 73 CONFIGURATION TABLES A 75 Menu Settings erint ae HERD RR crx Ce RR NEUE ed At 75 Menu Inp ts OUlDUts s onere ERU PHOT t RR ER ens 76 6 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 ALTIVAR 28 User s Manual 05 2003 Contents Men DEVE caeca eere ehe x eae AAA Ad 76 MAINTENANCE AND TROUBLESHOOTING nennen 77 PC EEN EEN EEN 77 Routine Maintenance 77 01011013 d rn ie e e d E deen 77 Procedure 1 Checking the Supply Voltage 0 0 0 6060 0 78 Procedure 2 Checking the Periphe
67. rg AWG mm N m Ib in U09M2U U18M2U U18S6XU U29S6XU U41S6XU ea 23 0 8 4 U29M2U U18N4U U29N4U U72S6XU AWG 12 3 1 2 10 7 U41M2U U54M2U U72M2U U41N4U U54N4U U72N4U AWG 10 5 1 2 10 7 U90S6XU D12S6XU D16S6XU AWG 8 8 2 5 22 2 U90M2U D12M2U U90N4U D12N4U D23S6XU AWG 6 16 2 5 22 2 D16N4U D23N4U AWG 3 25 4 5 40 0 Table 9 Power Terminal Functions see Figure 9 on page 36 Terminal Function For ATV28H ATV28 controller ground terminal All models R L1 S L2 All models Input power 5 1 3 3 phase units only PO DC bus polarity All models PA Connection to braking resistor All models PB Connection to braking resistor All models PC DC bus polarity All models U T1 V T2 W T3 Output to motor All models Rightmost terminal ATV28 controller ground terminal Frame sizes 4 5 2000 2003 Schneider Electric All Rights Reserved 35 ENGLISH ALTIVAR 28 User s Manual Wiring VVDED399062USR05 03 05 2003 ATV28HU09M2U U18M2U U29M2U U41M2U IR L1 S L2 U18S6XU o ATV28HU54M2U U72M2U U18N4U U29N4U U41N4U US4N4U U72N4U U29S6XU U41S6XU U72S6XU 1 Rut S L2 3 PO PA PB PC U T1 V T2 W T3 LI ATV28HU90M2U D12M2U U90N4U D12N4U D16N4U D23N4U U90S6XU D12S6XU D16S6XU D23S6XU Figure 9 rLi si2 t 3 PO PA PB PC uri vire wra CI Power Terminal Arrangement 36
68. rom power circuits into control circuits or from motor power wiring into other power circuits A CAUTION IMPROPER WIRING PRACTICES Follow the wiring practices described in this document in addition to those already required by the National Electric Code and local electrical codes Failure to follow this instruction can result in injury or equipment damage Follow the practices below when wiring ATV28 drive controllers D Use metallic conduit for all drive controller wiring Do not run control and power wiring in the same conduit Separate metallic conduits carrying power wiring or control wiring by at least 3 in 76 mm Separate non metallic conduits or cable trays used to carry power wiring from metallic conduit carrying control wiring by at least 12 in 305 mm Whenever power and control wiring cross the metallic conduits and non metallic conduits or trays must cross at right angles Equip all inductive circuits near the drive controller such as relays contactors and solenoid valves with noise suppressors or connect them to a separate circuit 30 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 ALTIVAR 28 User s Manual 05 2003 Wiring Branch Circuit Connections Refer to NEC Article 430 for sizing of branch circuit conductors Ensure that all branch circuit components and equipment such as transformers feeder cables disconnect devices and protective devices ar
69. s closed when the motor current is greater rA than or equal to the threshold set by Ctd_ 1 5 SrA speed reference reached The contact is closed when the motor frequency is greater than or equal to the speed reference tSA thermal threshold reached The contact is closed when the motor thermal state is greater than or equal to the threshold set by gi Il Add Address of the drive controller when it is controlled via the serial link 1 Adjustable from 1 to 31 bdr Serial link transmission speed 9 6 9600 bits s or 19 2 19200 bits s 2 19 2 Modification of this parameter does not take effect until drive controller power is cycled 1 Assigning this function displays the corresponding settings in the SEt menu for adjustment 2 The remote keypad display only functions when bdr is set to 19 2 72 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 ALTIVAR 28 User s Manual 05 2003 Programming Codes Display Menu SUP The Display menu allows you to choose the parameter to be displayed during operation and to view the last fault drive controller firmware version and access code To save the selected display Press the ENT key once The choice is temporary It will be cleared at the next power up Press the ENT key twice The choice is permanent Pressing ENT a second time exits the SUP menu The display parameters are accessible with the drive controller stopped or running
70. s injury or equipment damage 3 Wire Control In 3 wire control run forward or reverse and stop are commanded by two different logic inputs LI1 is always assigned to stop which is achieved by opening LI setting it to state 0 A pulse on the run input is saved until the stop input is opened Whenever the drive is powered up or reset the motor will only run after resetting the Forward Reverse and DC injection inputs See the table on page 68 for more information 2000 2003 Schneider Electric All Rights Reserved 45 ENGLISH ALTIVAR 28 User s Manual VVDED399062USR05 03 Logic Input Functions 05 2003 Ramp Switching This function allows switching between the primary ACC DEC and the secondary AC2 DE2 acceleration and deceleration ramps There are two ways to achieve ramp switching By activating a logic input assigned to the ramp switching function rP2 By detection of the frequency threshold programmed into parameter Frt Jog This function allows pulsed operation with minimum ramp times 0 1 s limited speed and minimum time between two pulses To use this function assign a logic input to jog Jog direction is provided by the operating direction command The jog logic input must be activated before an operating direction command is applied This function is appropriate for the following applications Machines requiring some manual operation during the process Gradual advancement of e
71. scseecssessonesseenseceoseesoseecseesoseessneesseensnsenseensonens 43 Drive Controller Thermal Protection 43 Drive Controller Ventilation sssessssssssssseseeseeeeeeenne enne enne 43 Motor Thermal Protection 44 2000 2003 Schneider Electric All Rights Reserved 5 T EB mr E D ALTIVAR 28 User s Manual VVDED399062USR05 03 Contents 05 2003 CONFIGURABLE LOGIC AND ANALOG I O FUNCTIONS eee 45 Logic Input FUNCHONS EE 45 Direction Of Operation Forward Reverse cccecseceecesseeeeeseeeeeeeeeaeeeeeeeeeaeeeeneeeneeaees 45 2 Wire Control EE 45 3 Wire Control 1 1 1 12 1 1 000000 0 00 45 Ramp SWING EE 46 JOG WEE 46 Preset Speeds uon i a eae EE 47 Speed Reference Switching Auto Manual eene 49 Freewheel Stop a ac d RR Den es a 50 50 0 DC Injection Braking Fast St p EE 50 Eault HeSBET dre a a ATI eE aT 50 Forced Local Mode When Using The Serial Link MODBUS Option 50 Analog Input Functions 51 Reference summing with Al1 51 PI Control aiiin 51 Auto Manual Ope
72. t acting or reverse acting Selecting YES reverses the PI corrective action relative to the feedback This does not pa no YES no affect motor rotation direction no normal YES reverse DI SP2 2 d preset speed LSPtoHSP 10 Hz SP3 310 preset speed LSPtoHSP 15 Hz SPA 4 preset speed LSPtoHSP 20 Hz SPS 5 preset speed LSP to HSP 25 Hz SP6 e preset speed LSP to HSP 30 Hz SP7 Jah preset speed LSPtoHSP 35 Hz Ftd Motor frequency threshold beyond which relay R2 energizes 0 to HSP bFr Ctd S Current threshold beyond which relay R2 energizes 3 Gig 1 5 In l ttd Motor thermal state threshold beyond which relay R2 energizes 1 to 118 100 tLS Low speed operating time Following operation at LSP for a defined period a motor stop is requested automatically In 2 wire control the motor restarts when the frequency 010 25 5 s 0 reference is greater than LSP and a run command is still present 1 disabled In 3 wire control another run command must be given to restart Caution value 0 disables this function The parameters in shaded boxes appear if the corresponding functions have been configured in the drC or I O menus 1 In is the nominal drive controller current shown in Tables 1 4 pages 11 13 and on the drive controller nameplate 2 See page 69 AIC must be assigned to PII or PIA for this parameter to appear on the display 2000 2003 Schneider Electric All Rights Reserved 61
73. tion for the motor Use of a thermal sensor in the motor may be required for protection at all speeds and load conditions Consult the motor manufacturer for thermal capability of the motor when operated over the desired speed range Failure to follow this instruction can result in injury or equipment damage 44 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 ALTIVAR 28 User s Manual 05 2003 Logic Input Functions CONFIGURABLE LOGIC AND ANALOG I O FUNCTIONS Logic Input Functions Direction Of Operation Forward Reverse Reverse operation can be disabled for applications requiring only a single direction of motor rotation The logic input normally assigned to run reverse rrs can be reassigned if the application needs only one rotation direction 2 Wire Control In 2 wire control run forward or reverse and stop are commanded by the same logic input When the logic input is closed set to state 1 run is commanded when it is opened set to state 0 stop is commanded See the table on page 68 for more information A WARNING UNINTENDED EQUIPMENT OPERATION If both LI1 and LI2 are closed set to state 1 and LI1 reverts to open set to state 0 the drive controller will reverse direction The logic inputs must be programmed appropriately for the application to prevent the motor from rotating in an unintended direction Failure to follow this instruction can result in death seriou
74. tivate without a run command if the drive controller temperature exceeds allowable limits 2000 2003 Schneider Electric All Rights Reserved 43 ALTIVAR 28 User s Manual VVDED399062USR05 03 Basic Drive Controller Functions 05 2003 Motor Thermal Protection Thermal protection is integrated into the drive controller by continuous calculation of DL taking motor speed into account The motor power rating must be between 20 50 for 575 V drive controllers and 115 of drive controller rating NOTE The motor thermal state memory is reset to zero when the drive controller is switched off A CAUTION LOSS OF MOTOR OVERLOAD PROTECTION Setting the ItH parameter to its maximum value will disable the internal motor overload protection function In this case external motor overload protection must be provided When using external overload relays connected to the drive controller output the overload relay must be capable of operation over the expected range of drive controller output frequencies including direct current When DC injection braking is used the overload relay must be suitable for operation with direct current flowing in the motor Do not use overload relays equipped with current transformers for sensing the motor current Failure to follow these instructions can result in injury or equipment damage A CAUTION MOTOR OVERHEATING This drive controller does not provide direct thermal protec
75. troller serial link see the instruction sheet supplied with the display module It has the same display and the same programming buttons as the ATV28 drive controller with the addition of a switch to lock access to the menus and three buttons for controlling the drive controller FWD RV Reverse the direction of rotation RUN Motor run command e STOP RESET Motor stop command or fault reset Pressing the button once stops the motor and if DC injection standstill braking is configured pressing the button a second time stops the braking 4 character display Connector gt of PR Access switch Position settings and configuration not accessible SUP menu only e Position settings accessible SUP SET menu only e Position all settings and configuration accessible Figure 19 Remote Keypad Display Mounting Option NOTE The remote keypad display mounting option is not compatible with the start stop potentiometer kit VW3A28100 2000 2003 Schneider Electric All Rights Reserved 83 gu Eo o zZ IT ALTIVAR 28 User s Manual VVDED399062USR05 03 Options 05 2003 Conduit Entry Kit This option is a conduit box allowing three or more conduit entries It attaches to the bottom of the drive controller See the documentation supplied with the option for installation instructions Without removal of the vent cover on the
76. uitable environment Install the drive controller vertically 10 with the power terminals at the bottom Avoid placing the drive controller near any heat sources Mount the drive controller on a flat solid surface to achieve proper air flow e Verify that the voltage and frequency characteristics of the input line match the drive controller nameplate rating Installation of a disconnect switch between the input line and the drive controller should be in accordance with national and local codes e Overcurrent protection is required Install the line power fuses recommended in Tables 11 13 on pages 40 41 Leave sufficient free space around the controller to ensure that the air required for cooling can circulate from the bottom to the top of the unit See Figure 2 on page 19 18 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 ALTIVAR 28 User s Manual 05 2003 Installation Mounting and Temperature Conditions 230 460 V Controllers 1 250mm 2 in ENGLISH bus Allow 10 mm 0 4 in of free space in front of the drive controller E Ele Bla Figure 2 Minimum Clearances 230 460 V e From 10 to 40 C For d gt 50 mm 2 in No special precautions For 0 gt d gt 50 mm 2 in drive controllers can be mounted side by side Remove the vent cover from the top of the drive controller as shown in Figure 4 on page 20 the degree of protection becomes IP20
77. uous output current by 2096 2000 2003 Schneider Electric All Rights Reserved 11 ALTIVAR 28 User s Manual Technical Characteristics VVDED399062USR05 03 05 2003 Table 3 Three Phase Supply Voltage 400 460 V 15 15 50 60 Hz i 5 Total hort Input Ling Rated Transient ota 8 ort Current Dissipated Circuit Catalog No Motor Power Output Output P C 400 V 460 V Current 3 Current 1 ower at urrent Rated Load Rating A A kW hp A A WwW kA ATV28HU18N4U 3 6 3 2 0 75 1 2 3 3 5 33 5 ATV28HU29N4U 6 1 5 4 1 5 2 4 1 6 2 61 5 ATV28HU41N4U 8 0 7 0 2 2 3 5 5 8 3 81 5 ATV28HU54N4U 9 8 8 6 3 7 1 10 6 100 5 ATV28HU72N4U 12 5 10 7 4 5 9 5 14 3 131 5 ATV28HU90N4U 21 5 18 6 5 5 7 5 14 3 21 5 215 22 ATV28HD12N4U 24 7 21 1 7 5 10 17 25 5 281 22 ATV28HD16N4U 37 5 32 8 11 15 27 7 41 6 401 22 ATV28HD23N4U 42 4 35 8 15 20 33 49 5 495 22 1 Values correspond to the amount absorbed by drive controllers supplied with fault capacity equal to the short circuit rating indicated in the table and under nominal conditions of load and speed of the associated motor without additional inductance 2 For 60 seconds 3 Rated output currents shown are for switching frequencies from 2 to 4 kHz Above 4 kHz and up to 12 kHz derate the continuous output current by 1096 Above 12 kHz derate the continuous output current by 2096 2000 2003 Schneider Electric All Rights Reserv
78. urrent by 2096 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 05 2003 ALTIVAR 28 User s Manual Specifications SPECIFICATIONS Table 6 Degree of Protection Table 5 Minimum Dynamic Braking Resistance Values PA PB PA PB 208 230 V PAIPB 460 V 8 ul 575 V V Minimum 8 Minimum R Minimum Drive Controller Drive Controller Drive Controller 8 Resistance Resistance Resistance Part No Part No Part No Q Q Q ATV28HU09M2U 65 ATV28HU18N4U ATV28HU18S6XU 100 ATV28HU18M2U 45 ATV28HU29N4U ATV28HU29S6XU ATV28HU29M2U 30 ATV28HU41N4U ATV28HU41S6XU 85 ATV28HU41M2U ATV28HU54N4U ATV28HU72S6XU 65 ATV28HU54M2U 25 ATV28HU72N4U ATV28HU90S6XU ATV28HU72M2U ATV28HU90N4U ATV28HD12S6XU 38 ATV28HU90M2U 10 ATV28HD12N4U ATV28HD16S6XU ATV28HD12M2U ATV28HD16N4U ATV28HD23S6XU ATV28HD23N4U Environment IP20 NEMA 1 UL open type UL Type 1 without removal of the protective vent cover from the top of the controller and with the addition of the Conduit Entry Kit see page 84 The fuses listed in Table 14 on page 41 are required for 575 V units Use the standard recommended fuses listed in Tables 11 and 12 on page 40 for 230 460 V units Resistance to vibrations 1 g from 13 to 150 Hz Pollution degree Pollution degree 2 according to UL 840 Protect the drive controller against dust corrosive gas and falling liquid Maximum relative humidity
79. ustmen F r Code Assignment djustment acto y range setting LFr Speed reference via the remote keypad display module see page 83 This parameter appears on the remote keypad display mounting option K d i LSP to HSP when control of the drive controller via the display module is enabled LCC parameter in UO menu rPI PI reference This parameter appears when analog input AIC AI2 is y h 0 0 to 100 0 0 0 assigned to the internal PI function AIC PII and LCC no r0t Direction of rotation This parameter appears when the start stop potentiometer option is present see page 82 It defines the direction of 1 SCH For rrS For rotation for the option s run button forward For reverse rrS ACC Acceleration ramp time for motor to go from 0 Hz to FrS 0 0 to 3600 s 3s dEC Deceleration ramp time for motor to go from FrS to 0 Hz 0 0 to 3600 s 3s AC2 2nd acceleration ramp time dE2 2nd deceleration ramp time rae 0 0 to 3600 s 5s These parameters are accessible when the ramp switching threshold 0 0 to 3600 s 5s Frt parameter in the drC menu is other than 0 Hz or when a logic input is assigned to ramp switching LSP Low speed 0 to HSP 0 Hz HSP High speed ensure that this setting is appropriate for the motor and the LSP to tFr bFr application 3H Current used for motor thermal protection Set ItH to the full load yen SE 20 amperes marked on the motor nameplate IB 121 g se to 1 15 In In A To disable thermal protection incre
80. ute to avoid premature failure of the filter capacitors and precharge resistors Use inputs LI1 to LI4 to control the drive controller This is vital for cycles less than 60 seconds otherwise the load resistor may be damaged When changing the factory configuration record your parameter settings in the Configuration Tables beginning on page 75 When first commissioning an ATV28 drive controller on a 60 Hz system perform a factory parameter reset see parameter FCS on page 66 When parameter bFr appears on the display set it to 60 Since 575 V models are rated only for 60 Hz Systems parameter bFr does not appear Programming the ATV28 controller is simplified by internal sequence selections and interlocks For ease of setup Square D recommends accessing the menus in the following order 1 UO 2 drC 3 Set Some steps may not be necessary 54 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 05 2003 ALTIVAR 28 User s Manual Programming and Setup Factory Settings The ATV28 drive controller is preset for most constant torque applications Table 16 lists the factory settings Table 16 Factory Settings Function Display Setting When stopped Drive ready When running Reference frequency Base frequency 50 Hz 60 Hz for 575 V models Motor voltage 230 V 400 V or 575 V depending on the model Acceleration and deceleration ramps 35 Low speed 0
81. utton Stops the motor and resets any faults Pressing the button once stops the motor and if DC injection standstill braking is configured pressing the button a second time stops the braking The reference given by the reference potentiometer is summed with analog input Al1 Installing this option changes the factory setting of certain functions see page 55 UO Menu 100 OPt not reassignable LU no not reassignable LI2 PS2 reassignable LI3Z PS4 reassignable Ll4 PS8 reassignable This option must be connected with the drive controller powered down Otherwise the drive controller trips on an InF fault NOTE After installing this option it is not possible to restore the original keypad display faceplate to the drive controller This option is not compatible with the remote keypad display VW3A28101 After installing this option the logic inputs will not run the drive controller and the analog inputs will not control the speed reference The logic inputs assigned to the stop functions FST NST DCI will continue to function 82 2000 2003 Schneider Electric All Rights Reserved VVDED399062USR05 03 ALTIVAR 28 User s Manual 05 2003 Options Remote Keypad Display Mounting Option VW3A28101 This module can be mounted on the door of a wall mounted or floor standing enclosure The kit includes a keypad mounting hardware and a three meter cable The cable is connected to the drive con
82. ve controller NOTE You must correct the cause of the fault before restoring powering Drive Controller Does Not Start No Fault Displayed The assignment of the Fast stop or Freewheel stop functions prevents the controller from starting if the corresponding logic inputs are not powered up The ATV28 controller then displays nSt in freewheel stop mode and FSt in fast stop mode This is normal since these functions are active at zero so that the controller will be stopped safely if there is a wire break On power up or a manual fault reset or after a stop command the motor can only be powered after the forward reverse and DC injection stop commands have been reset If they have not been reset the drive controller displays rd Y but does not start If the automatic restart function is configured parameter Atr in the drC menu and the drive controller is in 2 wire control these commands are taken into account without a reset being necessary 2000 2003 Schneider Electric All Rights Reserved 81 ALTIVAR 28 User s Manual VVDED399062USR05 03 Options 05 2003 OPTIONS Start Stop Potentiometer Kit VW3A28100 This option consists of a reference potentiometer and provides access to two additional buttons on the drive controller see the documentation provided with the option RUN button Starts the motor The direction of operation is determined by parameter rOt in the settings menu SEt STOP RESET b

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