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ALTIVAR 28 - Steven Engineering

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1. nnne 596101359111170 O O aE A AR AATA AOE eE AEE nT Using the Keypad DIS lA a e aaa aa A Eaa a Aa AEEA E Access to MOnls iii d eden orien Aata Access to Pararmelters 2 1 1 2 2 12 1 12 2 2 2 2 tege Teide us PROGRAMMING CODES o o enr eg 08 Drive Menu 2 rere dne rie fpe nee e dne jeg 1 2 1 1 1 1 1 Display cise tate nia A n ee ode p t e e v CONFIGURATION TABLES 3 ei Het e dut e dabo ss Menu Settings Menu Inputs Outputs 6 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 Contents Menu Drive cuisse tere eco neonato AR ANA A MAINTENANCE AND TROUBLESHOOTING 216690110118 Reutine Mainterarlce or ite Fault Detection etre rt tene te o Ie ceti ante eene da dde rd ds Procedure 1 Checking the Supply Voltage 0 6 6606 0 0 conocio nano 76 Procedure 2 Checking the Peripheral Equipment eee 76 FAULT STORAGE nitri e E 77 FAUEL CODE TIE 78 Drive Controller Does Not Start No Fault Displayed
2. Table 3 Three Phase Supply Voltage 400 460 V 15 15 50 60 Hz Pier Rated Transient Fit d Short Catalog No Motor Power Suput Output Power at Circuit 400 V 460 V Current Current Rated Load Pating A A kW hp A A 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 These power ratings are for a maximum switching frequency of 4 kHz in continuous operation The switching frequency is adjustable from 2 to 15 kHz Above 4 kHz derate the nominal drive controller current The nominal motor current should not exceed this value Up to 12 kHz derate by 1096 above 12 kHz derate by 2095 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 01 02 ALTIVAR 28 User s Manual Technical Characteristics CAUTION NUISANCE TRIPPING A 3
3. 50 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 R2 Relay Functions 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 rPI 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 contactis closed if the motor thermal state 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 58 Motor frequency Supplies an mA s
4. 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 0000 2 M4 screws provided 9 3 Ground screw 10 4 M4 screws for securing EMC clamps provided Frame ATV28Heeeeee Ab Sizes mm in U09M2U U18M2U U29M2U U41M2U U54M2U U72M2U 1 3 U18N4U U29N4U U41N4U 48 1 9 U54N4U U72N4U U18S6XU U29S6XU U41S6XU U72S6XU U90M2U D12M2U U9ON4U D12N4U D16N4U D23N4U U90S6XU D12S6XU D16S6XU D23S6XU 45 79 3 2 Figure 6 EMC Plate 26 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 Wiring WIRING Before wiring the drive controller perform the bus voltage measurement procedure on page 28 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 sc
5. 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 Wiring ATV28HU09M2U U18M2U U29M2U U41M2U i R L1 S L2 o ATV28HU54M2U U72M2U U18N4U U29N4U U41N4U U54N4U U72N4U U18S6XU U29S6XU U41S6XU U72S6XU n ei S L2 7 3 PO PA PB PC U T1 V T2 W T3 ATV28HU90M2U D12M2U U90N4U D12N4U D16N4U D23N4U U90S6XU D12S6XU D16S6XU D23S6XU e11 s 2 1 L3 Po PA PB Pc urri vire wrra p Figure 9 Power Terminal Arrangement 2000 2002 Schneider Electric All Rights Reserved 35 ALTIVAR 28 User s Manual Wiring VVDED399062USR01 02 01 02 Control Terminals Table 10 Control Terminal Description Terminal Function Electrical specifications R1A is a N O contact When the controller is 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 0 4 and L R 7 ms 1 5 A for R2A 250 Vac and 30 Vdc N O contact of R2 programmable relay R2C COM 1 0 common for logic 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
6. 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 Available Torque AVAILABLE TORQUE For continuous duty operation 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 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 Fora 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 2000 2002 Schneider Electric All Rights Reserved 41 ALTIVAR 28 User s Manual VVDED399062USR01 02 Basic Drive Controller Functions 01 02 BASIC DRIVE 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
7. Whenever the drive is powered up or reset the motor will only run after resetting the Forward Reverse and DC injection inputs 44 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 Logic Input Functions 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 e 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 equipment 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 y dels Jog 0 Figure 12 Jog Operation NOTE When the drive controller is running in 3 wire control the driv
8. 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 1 The frequency reference from AI2 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 68 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 Al1 In either case the feedback signal is connected to either AI2 voltage or AIC current E Ref xFb5 0 1 100 PIE rc PG r ib 4 Al2 or 0 01 to 100 0 01 to 100 x 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 60 The values of proportional gain rPG and integral gain rIG are factory set to 1 00 which gives satisfactory performance for most applications For rPG a value of 1 00 translates to a 1 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
9. 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 AGE Analog output 0 0 20 mA configuration 0 4 4 20 mA configuration 2000 2002 Schneider Electric All Rights Reserved 69 ALTIVAR 28 User s Manual VVDED399062USR01 02 Programming Codes 01 02 1 O Menu Ll continued Factory Code Assignment setting rg Relay R2 no notassigned FtA frequency threshold reached The contact is closed when the motor frequency is greater than or equal to the threshold set by Ftd CtA current threshold reached The contact is closed when the motor current is greater SrA than or equal to the threshold set by Ctd ll 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 ttd 1 Hdd 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 19 2 Modification of this parameter does not take effect until drive controller power is
10. line reactor is required in all 575 V drive installations Failure to follow this instruction can result in equipment damage Table 4 Three Phase Supply Voltage 575 V 15 15 60 Hz UE Rated Transient end Short Catalog No F Motor Power Output Output pated Circuit with 3 Line Current Current 21 Powerat Rating Reactor Rated Load A kw hp A A w kA ATV28HU18S6XU 1 5 0 75 1 1 7 2 6 20 5 ATV28HU29S6XU 2 4 1 5 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 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 reac 575 V drive installations 2 For 60 seconds 3 These power ratings are for a maximum switching frequency of 4 kHz in continuous operation The switching frequency is adjustable from 2 to 15 kHz Above 4 kHz derate the nominal drive controller current The nominal motor current should not exceed this value Up to 12 kHz derate by 1096 above 12 kHz derate by 20 or A 3 line reactor is required on all 2000 2002 Schneider Electri
11. 12 or IP54 Metal Enclosure sesee Calculating Enclosure Size diissii adenine eene nd ions Ventilation vn ecco rone eee n Gr Aen EEG ETT Oo Ed ELECTROMAGNETIC COMPATIBILITY essen nnne Installation Recommendations for Meeting EN55011 Class A 010101 WIRING ee O NAS Bus Voltage Measurement Procedure oo ee General Wiring Praticas iii a o Branch Circuit Connections sse eren nree eret Output WIRING cordero nen nU x DR RP te ge DEKOR RYAN R REY aie EE e eR ATA Cro oT A O AO Power Teal Sii ee el ANG ead I ee a re ERAN Gontrol Ferminals 5 8 n eee Wiring Diagratrn 2 a 2 90 20 0 0 e aues RECOMMENDED FUSES unnin ail hina adi AVAILABLE TORQUE Susi a rect ese D aee Toe roO HR dd BASIC DRIVE CONTROLLER FUNCTIONS Resettingithe Fault Relay 12 1212 hee 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1210 Drive Controller Thermal Protection Drive Controller Ventilation Motor Thermal Protect
12. 77 reverse operation 44 S Speed reference attained 51 stop DC injection 49 fast 49 freewheel 49 supply voltage 76 switching frequency 15 54 reference 48 T temperature 14 21 22 terminals control 36 locations 27 power 34 test and commissioning software kit 82 thermal protection 42 43 resistance 21 22 state attained 51 torque 41 51 braking 15 transient current 15 V ventilation 23 75 vibration 14 voltage input 15 76 motor 54 output 15 W weights 16 wiring 27 8 branch circuit components 30 diagram 38 general practices 29 minimum inductance 32 output 31 power 29 2000 2002 Schneider Electric All Rights Reserved 87 ENGLISH ALTIVAR 28 User s Manual Index VVDED399062USR01 02 01 02 88 2000 2002 Schneider Electric All Rights Reserved
13. LI assignment cont 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 JU B Jog operating frequency 0 to 10 Hz 10 Hz r PG PI regulator proportional gain I 0 01 to 100 1 IG PI regulator integral gain 7 0 01 to 100 s 1 s F 65 PI feedback multiplication coefficient Y 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 68 AIC must be assigned to PII or PIA for this parameter to appear on the display 2000 2002 Schneider Electric All Rights Reserved 59 ALTIVAR 28 User s Manual VVDED399062USR01 02 Programming Codes 01 02 Adjust Menu 5 E continued Adjustment F r Code Assignment djustment acto y range setting 7 IL Assigns PI Regulator to direct acting or reverse acting Selecting YES reverses the PI corrective action relative to the feedback This does not no YES no affect motor rotation direction no normal YES reverse 21 5P2 2 preset speed LSP toHSP 10 Hz 5P 3 preset speed LSPtoHSP 15 Hz 5P 4 4 preset s
14. User s Manual Options VVDED399062USR01 02 01 02 84 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 Index length 31 display menu 71 72 Numerics panel 27 drive menu 61 64 65 2 wire control 44 routing 27 29 3 wire control 44 type 31 A acceleration ramp 54 adjust menu 58 60 AIC 50 altitude 14 analog input 50 54 output 51 ATV18 replacement kit 83 auto manual 51 automatic restart 77 B base frequency 54 braking dc injection 54 torque 15 bus voltage measurement 28 0 cable capacitance 31 clearances 18 codes fault 75 parameter 58 2 condensation 23 conduit entry kit 82 current fault withstand See current short circuit input 30 motor 51 motor thermal 54 nominal 54 transient 15 current threshold attained 51 D DC injection braking 49 deceleration ramp 54 ramp adaptation 54 dimensions 16 DIN rail kit 82 direction 44 E EMC 23 plate 26 enclosure IP54 21 sizing 21 22 type 12 21 ventilation 23 F factory settings 54 fan 42 fast stop 49 fault codes 75 77 relay 42 reset 49 75 77 storage 77 forced local 49 freewheel stop 49 frequency base 54 input 15 loop gain 54 maximum 41 2000 2002 Schneider Electric All Rights Reserved 85 ALTIVAR 28 User s Manual VVDED399062USR01 02 Index 01 02 motor 51 integral gain 50 1 0 66 70 nominal 41 MODBUS
15. 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 76 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 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 35 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 A CAUTION DIELECTRIC TESTS WHEN CONNECTED 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 36 To reset the fault Re
16. maximum Power supply for speed reference potentiometer with 10 V 8 0 10 mA max protected 10 Seri a value between 1 and 10 kQ against short circuits and overloads Analog input 0 to 10 V impedance 30 kQ AI2 is an analog voltage input used for speed Analog input X Y mA X and Y can be Al2 reference input or feedback programmed from 0 to 20 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 All INTE for 0 20 mA Analog output Programmable for indication of motor ae pe programmed for 0 28 m or AO Baias motor frequency motor torque and motor Precision E 6 of the maximi valde p 1 maximum load impedance 800 Q 36 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 Wiring Table 10 Control Terminal Description Continued Programmable logic inputs EH 24 V power supply max 30 V LI2 Programmable logic inputs Function depends on p ppy 1 LI3 configuration See page 44 impedance 3 9 Ku guration 9686 pagea State 0 if lt 5 V state 1 if gt 11 V Ll4 a f Sampling time 4 ms maximum 24 V protected against short circuits and dei overloads minimum 19 V maximum 30 V 24 Logic input power supply Maximum customer current available 100 mA o X Maximum connection capacity a gt gt 1 5 mm 16 AWG z e e
17. perform a factory parameter reset see parameter FCS on page 65 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 1 0 2 drC 3 Set Some steps may not be necessary 2000 2002 Schneider Electric All Rights Reserved 53 ALTIVAR 28 User s Manual Programming and Setup VVDED399062USR01 02 01 02 Factory Settings The ATV 28 drive controller is preset for most constant torque applications Table 15 lists the factory settings Table 15 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 3s Low speed 0 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 Al 0 t
18. setting 74 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 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 76 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 maintain the equipment discussed Routine Maintenance Perform the following steps at regular intervals 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 63 for a description of automatic restart Table 16 on page 78 lists the codes for fa
19. the motor Above 4 kHz derate the drive controller output current 2 to 15 kHz 4 0 up to 12 kHz derate by 10 above 12 kHz derate by 2096 ar d This function randomly modulates the switching frequency to reduce the AME i no YES YES motor noise no function inactive YES function active Parameter adjustable during operation 62 O 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 Programming Codes m l Drive Menu d r continued A 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 If 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 Code Assignment range setting AE r Automatic restart after the drive controller is disabled 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 m
20. 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 motor short circuit drive controller output Check the cables connecting the drive controller to the motor and check the insulation of the motor tels internal fault internal fault internal connection 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 EnF auto tuning fault special motor or motor whose power is not suitable for the n or nld 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 drive 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 bre
21. this fault is only enabled when the motor is loaded to approximately 70 of its nominal value no YES YES SEP 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 no YES no 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 drn 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 Parameter can be adjusted during operation 64 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual Programming Codes 01 02 Drive Menu Y r L continued Code Assignment 5 d 5 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 mot
22. ventilating slots on the side of the drive controller 20 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 Installation 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 CM 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 area 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 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 enclosu
23. 01 RECEIVING AND PRELIMINARY INSPECTION Before installing the ATV28 drive controller read this manual and follow 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 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 2002 Schneider Electric All Rights Reserved 9 VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 Storing and Shipping 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 2000 2002 Schneider Electric All Rights Reserved
24. 4 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 can 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 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 2000 2002 Schneider Electric All Rights Reserved 31 ALTIVAR 28 User s Manual VVDED399062USR01 02 Wiring 01 02 Grounding A load 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
25. 6XU 0 20 3 8 8 4 I90M2U D12M2U 90N4U D12N4U 90S6XU D12S6XU U U U U U U U U U U U U 200 8 270 10 8 170 6 8 180 7 2 255 10 2 c 0 24 6 1 18 5 D16N4U D23N4U 5 D16S6XU 245 9 8 330 13 2 195 7 8 225 9 315 12 6 D23S6XU Figure 1 Dimensions and Weights 0 24 9 6 21 2 16 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 Installation INSTALLATION Precautions A DANGER HAZARDOUS VOLTAGE Before working on this equipment Disconnect all power Place a DO NOT TURN ON label on the drive controller disconnect Lock the disconnect in the open position Electrical shock will result in death or serious injury Install the drive controller in a suitable 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 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 Overcurrent protection is required Install the line power fuse
26. 8 8 er VVDED399062USR01 02 Instruction Bolet n de Directives 01 02 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 ALTIVAR 28 Adjustable Speed Drive Controllers User s Guide I 00 0 2 wi Variadores de velocidad ajustable ALTIVAR 28 Guia del usuario ESPANOL Variateurs de vitesse ALTIVAR 28 Guide de l utilisateur FRAN AIS 2000 2002 Schneider Electric All Rights Reserved 3 ALTIVAR 28 User s Manual VVDED399062USR01 02 01 02 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 28 to verify that the DC voltage is less than 45 V The drive controller LEDs are not accurate indicators of the absence of DC bus voltage DO NO
27. Control Terminals beginning on page 36 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 63 for information on how to set Automatic Restart Assigning a logic input to the fault reset function see page 49 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 activate without a run command if the drive controller temperature exceeds allowable limits 42 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 Basic Drive Controller Functions Motor Therma
28. 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 of 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 30 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 Wiring A WARNING INADEQUATE OVERCURRENT PROTECTION 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 39 40 of this manual to achieve published fault withstand current ratings Do not connect drive controller to power feeder whose short circuit capacity exceeds drive controller withstand fault rating listed on drive controller nameplate or Tables 1
29. 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 2000 2002 Schneider Electric All Rights Reserved 47 ALTIVAR 28 User s Manual VVDED399062USR01 02 Logic Input Functions 01 02 Speed Reference Switching Auto Manual This function enables switching between two analog input references at Al1 and either Al2 or AIC by a logic input command Al2 or AIC is automatically assigned as speed reference 2 For more information on this function including use with Pl control refer to page 50 Figure 14 shows a graphical representation of reference switching and a connection diagram AH AI2 or AIC Forward 1 or Reverse 0 1 LIx 0 1 l 1 x E nO x ar ze ES S y e DIL p dnce ecd iO t li Remote Signal Figure 14 Reference Switching 48 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 Logic Input Functions 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 ha
30. 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 aut O0O d Figure 5 Installation Diagram 24 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 Electromagnetic Compatibility Description of parts in Figure 5 page 24 aaron EMC plate supplied with the drive controller to be installed as indicated in Figure 6 on page 26 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 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 ar
31. Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 Electromagnetic Compatibility 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 18 Follow the installation precautions on page 17 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 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 2000 2002 Schneider Electric All Rights Reserved 23 ALTIVAR 28 User s Manual VVDED399062USR01 02 Electromagnetic Compatibility 01 02 Installation
32. T 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 Electrical shock will result in death or serious injury 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 Contents INTRODUCTION aec ia ieee ania ne arenes 9 REVISION LEVEL ree De refers RECEIVING AND PRELIMINARY INSPECTION ennt enne STORING ANO SHIPPING e 9 5 rrr rre terr een e Ee e dani TECHNICAL CHARACTERISTICS 4j d dsd SPEGIEICATIONS DIMENSIONS AND WEIGHTS essen nennen tnnt nennen nnns nenne nnne nennen INSTALLATION e A E A o A EAT Mounting and Temperature Conditions 230 460 V Controllers Mounting and Temperature Conditions 575 V Controllers sss tabels ia Mounting in a Type
33. VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 Technical Characteristics TECHNICAL CHARACTERISTICS Table 1 Single Phase Supply Voltage 208 240 V 15 10 50 60 Hz 0 Rated Transient peas Shon Catalog No Motor Power Output Output Circuit 208 V 240 V Current Current 2 Powerat Rating Rated Load 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 75 1 ATV28HU41M2U 21 3 19 8 22 3 11 15 107 1 Table 2 Three Phase Supply Voltage 208 230 V 15 10 50 60 Hz SE pated Transient pee Shor Catalog No Motor Power Output Output Circuit pj Power at A 208 V 230 V Current Current Rated Load Rating A A kW hp A A w kA ATV28HU54M2U 16 8 15 4 3 13 7 18 5 116 B ATV28HU72M2U 21 1 19 1 4 5 17 5 24 6 160 5 ATV28HU90M2U 36 3 33 2 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 2000 2002 Schneider Electric All Rights Reserved 11 ALTIVAR 28 User s Manual Technical Characteristics VVDED399062USR01 02 01 02
34. ak 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 2002 Schneider Electric All Rights Reserved 79 ALTIVAR 28 User s Manual VVDED399062USR01 02 Options 01 02 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 button 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 54 O Menu CC OPt not reassignable Ll no not reassignable LI2 PS2 reassignable LI8 PS4 reassignable Ll4 PS8 reassignabl
35. c All Rights Reserved ALTIVAR 28 User s Manual Specifications VVDED399062USR01 02 01 02 Table 5 Minimum Dynamic Braking Resistance Values PA PB PA PB 208 230 V PA PB 460 V 8 575 V 5 Minimum Minimum E Minimum Drive Controller Drive Controller 3 Drive Controller 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 SPECIFICATIONS Table 6 Degree of Protection Environment UL open type 230 V 460 V units 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 82 IP20 without the vent cover or the conduit box see Figure 4 on page 19 575 V units UL open type All drive controllers are IP20 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 9396 maximum non condensing and without dripping provide heating syste
36. 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 70 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 Programming Codes Display Menu 5 F 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 Code Parameter ui F r H Display the frequency reference Hz rFr Display the output frequency applied to the motor Hz 5P d Display the speed calculated by the drive controller rFr x SdS LEr Display the motor current A IP r Display the power supplied to the motor estimated by the drive controller 100 corresponds to the nominal drive controller power UL n Display the line voltage V EHr Display the motor thermal state 10096 corresponds to the nominal thermal state Above 118 the drive controller triggers an OLF fault motor overload unless Ith is disabled EHd Display the drive contr
37. d SAI summing with Al1 Pll Pl regulator feedback Use keypad parameter rPI for setpoint adjustment 12 PIA Pl regulator feedback Use Al1 for setpoint adjustment SAI cannot be assigned if a logic input is assigned to rFC auto manual Pll 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 the speed reference is taken from Al1 if LIx 1 or is the output of the internal Pl function if LIx 0 SAI 1 Assigning this function displays the corresponding settings in the SEt menu for adjustment 2 RPI is not displayed when LCC YES on the remote keypad display module 68 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 Programming Codes 1 O Menu Jj continued Factory Code Assignment setting Er L Minimum value on input AIC adjustable from 0 to 20 mA Er H 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 4mA 20 mA 0 When the input used is Al2 these parameters remain proportionally active 4mA gt 2V 20 mA gt 10 V For 20 4 mA CrH must be less than CrL For a 0 10 V input configure CrL at 0 and CrH at 20 AD Analog output no not assigned OCr motor current
38. d 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 56 for information on setting bFr 2000 2002 Schneider Electric All Rights Reserved 61 ALTIVAR 28 User s Manual VVDED399062USR01 02 Programming Codes 01 02 Drive Menu d r L continued 7 Adjustmen F r Code Assignment djustment acto y range setting dep 5 60 72 Hz Maximum output frequency 40 to 400 Hz 1 2xbFr LIF E Selection of the motor control method L constant torque for motors connected in parallel or special motors P variable torque L P n nLd n n sensorless flux vector control for constant torque applications nLd energy saving for variable torque applications br A 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 no YES YES This function may not be compatible with position control on a ramp or with the use of a braking resistor Fr E Ramp switching frequency When the output frequency exceeds Frt the ramp times switch to the settings of AC2 and dE2 When Frt 0 the function is inactive 0 to HSP 0 Hz This parameter does not appear when a logic input is assigned to the ramp switching function rP2 5 Switching frequency Adjust to reduce audible noise generated by
39. e 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 NOTE This option is not compatible with the remote keypad display VW3A28101 80 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 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 controller 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 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 ER Access switch Position settings and configuration not accessible SUP menu only Position settin
40. e controller stops using the normal DEC ramp when a jog command occurs 2000 2002 Schneider Electric All Rights Reserved 45 ALTIVAR 28 User s Manual VVDED399062USR01 02 Logic Input Functions 01 02 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 LH 1 or Reverse LI2 0 LI3 0 PS2 14 Li4 0 PS4 NOTE To reassign the logic inputs to a function other than Preset Speeds PS8 Llz must first be cleared then PS4 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 Al1 and AI2 see Table 14 46 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 Logic Input Functions Table 14 Preset Speed Logic 2 Preset Speeds 4 Preset Speeds 8 Preset Speeds cats Assign Lx to PS2 Assign Lix to PS2 then Lly to PS4 ASIC to Boe then Uy to PS hen Hz Lix Speed reference Lly LIx Speed reference Liz Lly
41. e controller remote display link is broken the drive controller stops with an SLF fault 2000 2002 Schneider Electric All Rights Reserved 67 ALTIVAR 28 User s Manual VVDED399062USR01 02 Programming Codes 01 02 1 O Menu L continued 1 Factor Code Assignment 8 y setting L 12 Logic inputs Refer to Logic Input Functions on page 44 for functionality rs L 13 no not assigned L 4 rrS reverse rotation 2 operating directions rP2 ramp switching l JOG jog operation PS2 2 preset speeds PS2 PS4 4 preset speeds PS4 PS8 8 preset speeds nSt freewheel stop Function active when Llx 0 dCl DC injection braking IdC peak limited at 0 5 ItH after 5 seconds if the command is maintained See page 59 FSt fast stop Function active when LIx 0 FLO forced local mode rSt fault reset rFC auto manual when LIx 0 the speed reference is taken from AIC AI2 or generated by the PI function if it is assigned 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 assigned to a new logic input and confirmed by pressing 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 1 0 Functions on page 44 Analog input AIC or AI2 no notassigne
42. e e e e e e e oO Maximum tightening torque 0 5 Nem 4 4 Ib in R1A O O R1B D R1C D 82 0 10 No gt 333 Al2 z e o O o N cc e Figure 10 Control Terminal Arrangement NOTE The logic inputs 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 2000 2002 Schneider Electric All Rights Reserved 37 ALTIVAR 28 User s Manual VVDED399062USR01 02 Wiring 01 02 Wiring Diagram Single phase power supply To 3 phase power supply Reference potentiometer Braking resistor if used 1 Line reactor if used All 575 V installations must include a line reactor See page 30 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 39 5 Installation of a load filter is recommended for all 575 V applications See page 32 Figure 11 ATV28 Drive Controller Wiring Diagram 38 2000 2002 Sch
43. e used they must be in EMC shielded metal boxes 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 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 On drive controllers with low horsepower ratings frame sizes 1 3 connect the motor cable ground using the ground screw on the EMC plate The ground screw on the heat sink is inaccessible 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 2000 2002 Schneider Electric All Rights Reserved 25 ALTIVAR 28 User s Manual VVDED399062USR01 02 EMC Plate 01 02
44. gs accessible SUP SET menu only 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 2002 Schneider Electric All Rights Reserved 81 ALTIVAR 28 User s Manual VVDED399062USR01 02 Options 01 02 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 top of the drive controller and with the addition of this kit the drive controller complies with NEMA UL Type 1 standards except for 575 V units Table 18 Conduit Entry Kits Frame Size Kit Catalog No Drive Controller Catalog No ATV28H 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 ATV28HUO9M2U and U18M2U It allows these smaller drive controllers to be din rail mounted Test and Commissioning Software Kit VW3A8104 This opt
45. he nominal drive controller current shown in Tables 1 4 pages 11 13 and on the drive controller nameplate 58 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 Programming Codes m mr Adjust Menu 5 continued Adjustment Factory range setting fe 20 230 Optimizes the torque at very low speed 0 to 100 460 V 15 575 V ERN According Adjusts slip compensation for fine tuning of speed regulation This to 1 0 0 to 5 0 Hz parameter only appears when parameter UFt n in the drC menu controller output Code Assignment FL cea 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 IdE Level of DC injection braking current 0 1 ItH to If tdC is set to continuous after 5 seconds the injection current is peak In 11 0 7 In limited at 0 5 ItH See page 58 for ItH and page 68 for Ll assignment DC injection standstill braking time E aa 0102548 When the time is increased to 25 5 s Cont is displayed The DC injection 0 5s is then continuous at standstill See page 68 for
46. ignal representing the motor frequency calculated by the drive controller 20 mA corresponds to the maximum frequency Set by parameter tFr see page 61 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 2000 2002 Schneider Electric All Rights Reserved 51 ALTIVAR 28 User s Manual VVDED399062USR01 02 Function Compatibility 01 02 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 iz 5 o 4a Q c a g S g 5 8 ja 3 5 5 8 82 o o S sgle 5 Ne En 8 E ELIE B jo 18 oS5 gt 5 l Z gt Jg AL D a o i 5 6 DC injection braking T o Summing input PI regulator e Reference switching Freewheel stop e E Fast stop o T Jog operation o e Preset speeds T O Incompatible functions Compatible functions N A Where one function takes priority over another the arrow points to the e priority function NOTE S
47. in 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 2000 2002 Schneider Electric All Rights Reserved 63 ALTIVAR 28 User s Manual Programming Codes VVDED399062USR01 02 01 02 Drive Menu d r L continued Adjustment Code Assignment range Factory setting Enables the motor phase failure fault Set OPL to no 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 no YES OAC YES LPL 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
48. ing EL E Configuration of terminal block control 2 wire or 3 wire control 2C 2 wire 3C 3 wire OPt start stop potentiometer option see page 80 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 ATV2B 0 3 LI1 forward 24V Lit Lk LIX reverse T T Y 3 wire control momentary contact Only one pulse is needed to control start up Wiring example IATVOB 1 2C 1 LIH stop 24V LH LIP Lix LI2 forward eco SOOO LIx reverse Note Changing the assignment of tCC returns the logic inputs to factory setting tCC 2 20 LIH Forward cannot be reassigned LI2 rrS Reverse LI3 PS2 Ll4 PS4 tCC 30 LIt Stop cannot be reassigned LI2 For Forward cannot be reassigned LI3 rrS Reverse Ll4 JOG tCC OPt LI1 no cannot be reassigned LI2 PS2 LI3 PS4 Ll4 8 L E Parameter only accessible with the remote display mounting option see page 81 no no YES Enables control of the drive controller using the STOP RESET RUN and FWD REV buttons on the remote keypad display 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 driv
49. ion 2000 2002 Schneider Electric All Rights Reserved 5 ALTIVAR 28 User s Manual VVDED399062USR01 02 Contents 01 02 CONFIGURABLE LOGIC AND ANALOG I O FUNCTIONS eene 44 Logic Input Functions Direction Of Operation Forward Reverse PS Vicario e JUNIO CONTO uo 1 212 2 2 1 12 1212 2121212 2 2 2 2 2 2 2 2 2 Dee de de Ramp JOG et 0 0000 Speed Reference Switching Auto Manual eee 48 1 1 1 1 1 1 1 0 0000 49 5601066110108 0 oet cce 49 AO 1 1 E eee ane 49 Faut Rasoi A Thee O RE 49 Forced Local Mode When Using The Serial Link MODBUS Option 49 Analog Input F rctions nior ime rene rre at eet necne Reference Summing with Al eesssssssssssesseesseseseeee eene nana nnn AAA Auto Manual Operation with R2 Rel y Functions viii nie erret Analog Output AO Functions coooccccinccccccocccononacononncccnnnnccnnnoncnnnnn na nonn cnn nan nr nennen rnnt nnns Function Compatibility 3 00 eet PROGRAMMING AND SETUP nennen Preliminary Recommendations
50. ion allows you to configure drive parameters from a PC with a 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 82 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 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 messages 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 19 ATV18 Replacement Kits E E Drive Controller Catalog No Frame Size Kit Catalog No ATV28H e 1 VW3A28821A U09M2U U18M2U 2 VW3A28822 U29M2U U18N4U U29N4U U41M2U U54M2U U72M2U 3 ia U41N4U U54N4U U72N4U U90M2U D12M2U U90NAU 4 VW3A28824 D12N4U 5 VW3A28825 D16N4U D23N4U O 2000 2002 Schneider Electric All Rights Reserved 83 ENGLISH ALTIVAR 28
51. itors 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 mg 28 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 Wiring 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 from 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 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 carr
52. ive 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 range setting 35 280 Wor 400 V if Nominal motor voltage marked on the rating plate bFr 50 M1 1 230 V or The adjustment range depends on the drive controller model 460 V it ATV28H M2U 200 to 240V bFr 60 ATV28H NAU 380 to 500 V 575 V Si ATV28H S6XU 525 to 575 V ATV 2 Gees S6XU models Fr 5 Nominal motor frequency marked on the rating plate 40 to 400 Hz sonat E 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 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 62 Note Auto tuning operation will only be performed if no run or braking command has been activate
53. king resistor and sel 09 9 Replace the braking resistor Increase the deceleration time ObF 3 8 8 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 62 PHF input phase failure input phase loss blown fuse input phase imbalance transient phase fault 9 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 OPF loss of a phase at the drive motor phase controller output e motor p tp Disable OPL see page 64 and provide external failure drive oversized for motor overload protection loss of connection between the SLF drive controller and the remote Restore the proper connection to the remote keypad serial link failure keypad display or the MODBUS controller display or the MODBUS controller 78 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 Fault Codes Table 17 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
54. kit 83 output 15 motor resolution 15 J current 51 switching 15 54 threshold attained 51 fuses 31 39 G grounding 32 33 multiple drives 33 H high speed 54 humidity 14 1 0 menu 66 70 inductance 32 input analog 54 frequency 15 logic 54 phases 15 voltage 15 76 inspection 9 installation 17 23 jog 45 K keypad display 55 L labels 20 line contactor 30 line reactor 13 30 logic input 54 output 54 low speed 54 maintenance 75 maximum frequency 41 menus accessing 56 adjust 58 60 display 71 72 drive 61 64 65 frequency 51 thermal current 54 torque 51 voltage 54 mounting 18 NEMA Type 12 IP54 23 N nominal current 54 frequency 41 O options 80 82 output frequency 15 logic 54 phases 15 voltage 15 wiring 31 overcurrent 31 overspeed 41 86 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 01 02 ALTIVAR 28 User s Manual Index P parameters accessing 57 codes 58 72 types 57 peripheral equipment 76 phases input 15 output 15 PI control 50 PI feedback 50 pollution degree 14 power 51 power wiring 29 preset speeds 46 product range 9 programming 53 57 proportional gain 50 protection 9 14 75 drive controller 15 motor 15 43 thermal 43 R ramp acceleration 54 deceleration 54 switching 45 reference summing 50 switching 48 relay 51 54 reset fault 75 77 restart automatic
55. l Protection Thermal protection is integrated into the drive controller by continuous calculation of It 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 protection 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 ins
56. m 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 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 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 NA4U 400 V 15 to 460 V 15 ATV28 SGXU 575 V 15 Input frequency 50 60 Hz 5 575 V 60 Hz Input phases ATV28HU09M2U to HU41M2U 1 ATV28HU54M2U to HD12M2U 3 ATV28 N4U 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 150 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 kHz Drive controller protection Galvanic isolation between power and control
57. move 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 63 2000 2002 Schneider Electric All Rights Reserved 77 ALTIVAR 28 User s Manual VVDED399062USR01 02 Fault Codes 01 02 FAULT CODES Table 16 Faults Resettable by LI or Automatic Restart Fault Probable cause Corrective Action OHF continuous motor current load Check the motor load the drive controller ventilation drive controller too high or and the environment Wait for the controller to cool overload ambient temperature too high _ before restarting thermal trip due io prolonged Check the setting of the motor thermal protection SUELE motor overload motor overload motor power rating too low for the application ItH See page 58 Check the motor load Wait for the motor to cool before restarting O5F 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 transient voltage dip Check the setting of parameter UnS see pages 61 undervoltage damaged bra
58. n 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 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 Installation Mounting and Temperature Conditions 575 V Controllers E ET NEZ 76 mm 76 mm 3 in 8 in A bu Allow 76 mm 3 in of free space in front of the drive controller ge 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 Figure 4 Removing the Vent Cover 19 2000 2002 Schneider Electric All Rights Reserved ALTIVAR 28 User s Manual VVDED399062USR01 02 Installation 01 02 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 A blank label for recording customer settings NOTE To avoid drive controller overheating do not place labels on the heatsink or over the
59. nal PI function AIC PII and LCC no ME 1 r DE Direction of rotation This parameter appears when the start stop potentiometer option is present see page 80 It defines the direction of dl For rrS For rotation for the option s run button forward For reverse rrS ALT Acceleration ramp time for motor to go from 0 Hz to FrS 0 0 to 3600 s 3s dE C Deceleration ramp time for motor to go from FrS to 0 Hz 0 0 to 3600 s 3s HE 2 2nd acceleration ramp time dE 2 2nd deceleration ramp time p 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 L 5P Low speed 0 to HSP 0 Hz H5P High Speed ensure that this setting is appropriate for the motor and the LSP to tFr bFr application E IEH Current used for motor thermal protection Set ItH to the full load 209230 and 400 460 V 0 20 amperes marked on the motor nameplate 21 21 DP gt to 1 15 In In A To disable thermal protection increase the value to the maximum ntH s 575 V 0 50 to displayed 1 15 In 12 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 56 2 In is t
60. neider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 Recommended Fuses RECOMMENDED FUSES Table 11 Recommended Fuses for 208 230 V Drive Controllers Motor Drive Controller 600 V Fuses kW hp ATV28H Class CC Class J 0 37 0 5 U09M2U 10A 10A 0 75 1 U18M2U 15A 15A 15 2 U29M2U 20A 20A 2 2 3 U41M2U 30A 30A U54M2U 25A 25A 5 U72M2U 30A 30A 5 5 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 ATV28Heeeeee Class CC Class J 0 75 1 U18N4U 5A 5A 1 5 2 U29N4U 10A 10A 2 2 3 U41N4U 10A 10A 3 U54NAU 15A 15A 4 5 U72N4U 15A 15A 5 5 7 5 U90N4U 30 A 30 A 7 5 10 D12N4U 35 A 11 15 D16N4U 50A 15 20 D23N4U 60A 1 Either fast acting or time delay Class J fuses can be used 2000 2002 Schneider Electric All Rights Reserved 39 ALTIVAR 28 User s Manual VVDED399062USR01 02 Recommended Fuses 01 02 Table 13 Recommended Fuses for 575 V Drive Controllers Motor Drive Controller 600 V Fuses kW hp ATV28Heeeeee Class CC Class J 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 75 10 D12S6XU 15A 11 15 D16S6XU 20A 15 20 D23S6XU 25A 40 2000
61. o 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 56 To modify these adjustments use the keypad to change the parameter settings The following section explains the keypad and parameters 54 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 Programming and Setup Using the Keypad Display Anwar 2a i E Red LED powered up 4 seven segment displays DC bus voltage ENGLISH Enters a menu or a parameter or saves the displayed parameter or value Returns to the previous menu or parameter or increases the displayed value o00C Goes to the next menu or parameter Exits a menu or parameter or aborts the displayed or decreases the displayed value value to return to the previous value in the memory Figure 16 Keypad Display NOTE Pressing A or y does not store the choices To store the displayed choice press 6 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 nit Initializing rdY Drive controller ready xxx Frequency
62. oller thermal state 10096 corresponds to the nominal thermal state Above 118 the drive controller triggers an OHF fault drive overheated 96 It can be reset below 100 LF E View the last fault which appeared If there has been no fault the display shows noF Refer to Fault Codes on page 78 for a list of faults FU Drive controller firmware version m 2000 2002 Schneider Electric All Rights Reserved 71 ALTIVAR 28 User s Manual VVDED399062USR01 02 Programming Codes 01 02 Display Menu 5 LI P 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 81 and 82 Access code 0 to 9999 Value 0 factory setting does not prevent access All other values lock access to the SEt drC and 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 YW and save it using ENT If the code is correct the display flashes Enter code 0 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 fa
63. or 1800 rpm at 60 Hz SdS 30 SPd 1800 at 60 Hz Adjustment range 1 to 200 Factory setting FC 5 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 2000 2002 Schneider Electric All Rights Reserved 65 ALTIVAR 28 User s Manual VVDED399062USR01 02 Programming Codes 01 02 VO Menu O 1 0 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 44 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 56 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 66 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 01 02 ALTIVAR 28 User s Manual Programming Codes 1 O Menu L continued 5 F r Code Assignment acto y sett
64. peed LSPtoHSP 20 Hz 5P5 5 preset speed LSP to HSP 25 Hz 578 6 preset speed LSP to HSP 30 Hz 5P 7 71 preset speed LSP to HSP 35 Hz FE d Motor frequency threshold beyond which relay R2 energizes 0 to HSP bFr BU Current threshold beyond which relay R2 energizes i WT 1 5 In ll EE d Motor thermal state threshold beyond which relay R2 energizes 1 to 118 10096 EL 5 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 0 to 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 68 AIC must be assigned to PII or PIA for this parameter to appear on the display 60 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 01 02 ALTIVAR 28 User s Manual Programming Codes Drive Menu d r E 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 dr
65. 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 It calculation Protection against motor phase loss Codes and standards UL Listed per UL 508C as incorporating electronic overload protection UL File E164874 CCN NMMS 575 V controllers are cUL listed CSA Certified to CSA C22 2 No 14 CSA File LR96921 Class 3211 06 CE Marked except for 575 V models Conforms to applicable NEMA ICS IEC and ISO 9001 standards 2000 2002 Schneider Electric All Rights Reserved 15 ALTIVAR 28 User s Manual Dimensions and Weights VVDED399062USR01 02 01 02 DIMENSIONS AND WEIGHTS Frame Size ATV28Heeeee a b c G H 20 mm jin mm in mm in mm fin mm fin mm in 490 mm Weight kg 09M2U U18M2U 105 4 2 1130 5 2 140 5 6 93 3 7 118 4 7 5 0 20 1 8 4 0 291 210 U18N4U 29N4U 18S6XU 29S6XU 130 5 2 150 6 150 6 118 47 138 5 5 0 20 2 5 5 5 41M2U U54M2U 72M2U U41N4U 54N4U U72NAU 140 5 6 195 7 8 163 6 5 126 5 0 182 7 3 41S6XU 728
66. re 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 2000 2002 Schneider Electric All Rights Reserved 21 ALTIVAR 28 User s Manual VVDED399062USR01 02 Installation 01 02 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 Ty 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 allowable thermal resistance Rth 40 C 25 C Rth A8W 0 115 C W Calculate the minimum useful heat exchange surface area S 186 _ 2 S 0 115 1624 4 in Useful heat exchange surface area S of the proposed wall mounted enclosure Height 28 in 711 mm e Width 24 in 610 mm Depth 12 in 305 mm front area top area side area S 24 x 28 24x 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 22 2000 2002
67. reference for example 43 0 dcb DC injection braking in progress rtrY Automatic restart in progress nSt Freewheel stop command FSt Fast stop command 2000 2002 Schneider Electric All Rights Reserved 55 ALTIVAR 28 User s Manual VVDED399062USR01 02 Programming and Setup 01 02 Access to Menus First power up or after a return to factory settings FCS Subsequent power ups Lh F r Base frequency 50 Hz factory setting or 60 Hz 1 rdH Display of drive controller status 4 ENT ne Fay Wait 3 seconds esc 4 5 EE Settings If it is not possible to access the SEt drC or v 1 A 1 0 menus the drive controller is protected by 2 ESC an access code A remote display mounting dr L gt Drive option part no VW3A28101 see page 81 or v Y A test and commissioning software part no 8 ESC IO VW3A8104 see page 82 may be necessary to d access these menus v Y TA See SUP menu on page 71 SUF ESO 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 65 and then adjust bFr to 60 Since 575 V models are only ra
68. rew only on frame sizes 1 3 Figure 7 Terminal Strip Locations 2000 2002 Schneider Electric All Rights Reserved 27 ALTIVAR 28 User s Manual VVDED399062USR01 02 Wiring 01 02 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 DO NOT 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 tools Failure to follow these instructions will result in death or serious injury Refer to Figure 9 on page 35 for the location of the power terminals Terminals PO and PC are referenced in the following procedure NOTE Bus voltage can exceed 1000 Vac 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 35 for terminal locations 5 Ifthe bus capac
69. s 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 16 on page 78 for resettable faults A successful fault reset clears the keypad fault display Forced Local Mode When Using The Serial Link MODBUS9 Option A logic input assigned to the forced local function can be used to shift the drive control mode between local control terminal block or keypad display and serial link control MODBUS 2000 2002 Schneider Electric All Rights Reserved 49 ALTIVAR 28 User s Manual VVDED399062USR01 02 Analog Input Functions 01 02 Analog Input Functions Al1 is a0 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
70. s recommended in Tables 11 13 on pages 39 40 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 18 2000 2002 Schneider Electric All Rights Reserved 17 ALTIVAR 28 User s Manual Installation VVDED399062USR01 02 01 02 Mounting and Temperature Conditions 230 460 V Controllers 250mm 2 in EL Ele Bu N 14 bus Allow 10 mm 0 4 in of free space in front of the drive controller Figure 2 Minimum Clearances 230 460 V From 10 to 40 C For d 2 50 mm 2 in No special precautions For 0 d 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 19 the degree of protection becomes IP20 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 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 and derate the nominal drive controller current by 2 2 for every C above 40 C 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 show
71. see 79 OPTIONS atk A Ae d aee ic ems di rente Nee toca no e ated cd een 80 Start Stop Potentiometer Kit VW3A28100 sess 80 Remote Keypad Display Mounting Option VW3A28101 sese 81 GConduit Entry Kit iioii o 2 1 1 121 12 2 2 1212 12 212 2 2 2 eaae 82 DIN Rail Kit VWS34A28851 3 82 Test and Commissioning Software Kit VWS3SA8104 ssssssseeeeenne 82 MODBUS Kit VW3A28301U erint 83 ATVT8 Replacement Kit tala e t Da dade 2 2 2 2 2 2 2 2 2 2 2 2 212 83 2000 2002 Schneider Electric All Rights Reserved ENGLISH ALTIVAR 28 User s Manual Contents VVDED399062USR01 02 01 02 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 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 REVISION LEVEL This is the fifth release of this document It replaces VVDED399062USR10
72. served VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 Wiring 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 Figure 8 Grounding Multiple Drive Controllers 2000 2002 Schneider Electric All Rights Reserved 33 ALTIVAR 28 User s Manual Wiring VVDED399062USR01 02 01 02 Power Terminals Table 8 Power Terminal Wire Size and Torque Max Wire Size A 5 Tightening Torque ATV28Heeeeee 75 C copper 9 9 q AWG mm Nem Ib in U09M2U U18M2U U18S6XU U29S6XU U41S6XU AWG 14 2 5 0 8 7 1 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 BS 18 25 222 D16N4U D23N4U AWG 3 25 45 40 0 Table 9 Power Terminal Functions see Figure 9 on page 35 Terminal Function For ATV28Heeeeee ATV28 controller ground terminal All models R L1 S L2 All models Input power A T L3 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 i 5 ATV28 controller ground terminal Frame sizes 4 5
73. ted for 60 Hz parameter bFr is not displayed 56 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 Programming and Setup 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 Menu Parameter Value or assignment ENT ENT SEE L UHUL 100 ESC ESC 1 flash v A v A ESC save ENT 11101 FEP qo ep L LI LI ILI i ILI I ESC Next parameter Figure 18 Access to Parameters 2000 2002 Schneider Electric All Rights Reserved 57 ALTIVAR 28 User s Manual VVDED399062USR01 02 Programming Codes 01 02 PROGRAMMING CODES Adjust Menu 5 M p Adjustmen F r Code Assignment djustment acto y range setting L Fr Speed reference via the remote keypad display module see page 81 This parameter appears on the remote keypad display mounting option LSP to HSP when control of the drive controller via the display module is enabled LCC parameter in I O menu r F Pl reference This parameter appears when analog input AIC AI2 is 0 0 to 100 0 0 0 assigned to the inter
74. 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 damage 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 Verify that resistance to ground is one ohm or less Improper grounding causes intermittent and unreliable operation A DANGER HAZARDOUS VOLTAGE Ground equipment using the provided ground connecting point as shown in Figure 8 on page 33 The drive controller panel must be properly grounded before power is applied Electric shock will result in death or serious injury 32 2000 2002 Schneider Electric All Rights Re
75. top 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 52 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 Programming and Setup 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 minute 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 73 When first commissioning an ATV28 drive controller on a 60 Hz system
76. truction can result in injury or equipment damage 2000 2002 Schneider Electric All Rights Reserved 43 ALTIVAR 28 User s Manual VVDED399062USR01 02 Logic Input Functions 01 02 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 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 serious 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 Ll1 setting it to state 0 A pulse on the run input is saved until the stop input is opened
77. ult 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 72 2000 2002 Schneider Electric All Rights Reserved VVDED399062USR01 02 ALTIVAR 28 User s Manual 01 02 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 5 Settings Customer setting Code Factory setting Customer setting For 3 0s 5 0s Hz 20 15 for 575 V 33 0 5s 10 Hz 1 s 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 I O menus 2000 2002 Schneider Electric All Rights Reserved 73 ALTIVAR 28 User s Manual VVDED399062USR01 02 Configuration Tables 01 02 Menu LI Inputs Outputs Code Factory setting Customer setting Code Factory setting Customer setting Menu d r E Drive Customer setting Code Factory setting Customer
78. ults that can be automatically reset or reset by a logic input the probable causes of the faults and the associated corrective action Table 17 on page 79 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 2002 Schneider Electric All Rights Reserved 75 ALTIVAR 28 User s Manual VVDED399062USR01 02 Maintenance and Troubleshooting 01 02 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 28 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 scale 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
79. ying 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 2000 2002 Schneider Electric All Rights Reserved 29 ALTIVAR 28 User s Manual VVDED399062USR01 02 Wiring 01 02 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 are 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 fault current at the drive input terminals Select the input current corresponding to the available fault current capability or the line impedance present If the branch circuit available fault current capability is limited by fuses or circuit breakers not system impedance use the available fault 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

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