Table of Contents - Electrocomponents
Contents
1. Code Assignment Adjustment Factory range setting L Fr Speed reference via the display module LSP to HSP This parameter appears with the remote display module option if control of the speed controller via the display module is enabled LCC parameter in l O menu r P 1 PI reference 0 0 to 100 0 0 0 This parameter appears if analog input AIC AI2 is assigned to the internal PI function AIC PII ACC Acceleration and deceleration ramp times 0 0 to 3600s 3s dEC Defined to range from 0 to nominal motor frequency FrS 0 0 to 3600s 3s AC 2 2nd acceleration ramp time 0 0 to 3600s 5s dE 2 2nd deceleration ramp time 0 0 to 3600s 5s These parameters are accessible if the ramp switching threshold Frt parameter in the drC menu is other than 0 Hz or if a logic input is assigned to ramp switching L 5P Low speed 0 to HSP 0 Hz HSP High speed ensure that this setting is appropriate for the motor andthe LSP to tFr bFr application 1E H Current used for the motor thermal protection Set ItH to the nominal current 0 50 to 1 15 In 1 marked on the motor rating plate In 1 To disable thermal protection increase the value to the maximum ntH displayed 1 In is the nominal speed controller current shown in the catalogue and on the speed controller rating plate The parameters in shaded boxes appear if the corresponding functions have been configured in the drC or l O menus2. line supply too low Check the voltage and the voltage parameter during deceleration PHF line supply phase failure undervoltage transient voltage dip Reset damaged load resistor Send the speed controller to be checked repaired ObF braking too sudden Increase the deceleration time overvoltage or driving load Install a braking resistor if necessary speed controller incorrectly supplied or a fuse blown transient phase fault 3 phase ATV28 used on a single phase line supply Activate the brA function if it is compatible with the application Check the power connection and the fuses Reset Use a 3 phase line supply OPF motor phase failure 5LF serial link failure loss of a phase at the speed controller output incorrect connection on the speed controller connector Check the connections from the speed controller to the motor Check the serial link connection on the speed controller connector 87 Configuration Settings Tables Menu Code Factory setting Customer setting O Software version CPU parameter in the SUP MENU eeeeeeeeeceeeeeeeeeeereeeeeeeeceaeeeeeeeneseneseeeeeeeteeeseneeeneees Optional access code iranan i aa E E A A ea eae ea eaten inputs outputs Code Factory setting Customer setting Menu drive Code Factory setting Customer
3. 80 Settings Adjust menu 5 E E continued Code Assignment Adjustment Factory range setting UF r Optimizes the torque at very low speed 0to100 20 5L P Adjusts the slip compensation around the value set by the nominal motor 0 0 to 5 0 Hz According speed This parameter only appears if parameter UFt n in the drC menu to controller rating FL G Frequency loop gain 0t0o100 33 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 33 to 0 machines with fast cycles low resistive torque and low inertia gradually increase the gain in the range 33 to 100 Too high a gain may result in operating instability Id C Level of DC injection braking current 0 1 ItH to 0 7 In 1 After 5 seconds the injection current is peak limited at 0 5 Ith if it is set ata In 1 higher value E dE DC injection standstill braking time 0 to 25 45 0 5s If the time is increased to 25 5 s Cont is displayed The DC injection is Cont then continuous to standstill JPF Skip frequency prevents prolonged operation at a frequency range of 2 Hz 0 to HSP 0 Hz around JPF This function prevents a critical speed which leads to resonance Setting the function to 0 renders it inactive JOG Jog operating frequency 0 to 10 Hz 10 Hz r PG PI regulator proportio
4. Display menu This is used to prevent and find the causes of faults by displaying the speed controller status and its current values Spares and repairs ESPA OL DEUTSCH ENGLISH FRAN AIS Consult Schneider Electric product support 85 Faults Causes Remedies Speed controller does not start no fault displayed e The assignment of the Fast stop or Freewheel stop functions will prevent the controller from starting if the corresponding logic inputs are not powered up The ATV 28 then displays nSt in freewheel stop mode and FSt in fast stop mode This is normal since these functions are active at zero so that the controller will be stopped safely if there is a wire break On power up or a manual fault reset or after a stop command the motor cannot be powered up until the forward reverse and DC injection stop commands have been reset If they have not been reset the speed controller will display rdY but will not start If the automatic restart function is configured parameter Atr in the drC menu these commands are taken into account without a reset being necessary Faults which cannot be reset automatically The cause of the fault must be corrected before resetting by powering down and then powering up internal fault Fault Probable cause Remedy OCF ramp too short Check the settings overcurrent inertia or load too high Check the motor speed controller load sizing mechanica
5. and there is no fault It has a common point C O contact The speed controller is unlocked after a fault by the following operations Powering down the speed controller until the display and the red LED go off then powering up again Automatically when the automatic restart function has been activated Via a logic input when this input is assigned to the fault reset function Speed controller thermal protection Functions Thermal protection by thermistor fitted on the heatsink or integrated in the power module Indirect protection of the speed controller against overloads by current limit Typical tripping points motor current 185 of nominal speed controller current 2 seconds motor current maximum speed controller transient current 60 seconds Speed controller ventilation The fan is powered automatically when the speed controller is unlocked operating direction reference It is powered down a few seconds after the speed controller is locked motor speed lt 0 5 Hz and injection braking completed 60 Configurable I O Application Functions Logic input application functions Direction of operation forward reverse Reverse operation can be disabled for applications with a single direction of motor rotation 2 wire control Run forward or reverse and stop are controlled by the same logic input for which state 1 run or 0 stop is taken into account On power up or a manual fault reset
6. configuration y bFr ENT bFR configuration 1 ENT y Nominal motor frequency 50 Hz factory setting or 60 Hz Subsequent power ups rdy ENT y SEE vy A drC vy A 1 g ee vi A SUP ESC 1 0 Drive Display of speed controller status Wait 3 seconds Settings Display Access to parameters If it is not possible to access the SEt drC or I O menus the speed controller is protected by an access code A remote display module option or PC software is necessary to access these menus together with knowledge of the code Example Menu Parameter Value or assignment ENT ENT SEbt Go YY 100 ESC ESC 1 flash y A h A t ESC save UUU 1o i I0 l Next parameter ESC 1 Configure bFr at the 15t power up using the same procedure as for the other parameters as described above Caution bFr can only then be modified after a return to factory settings 69 ESPA OL DEUTSCH ENGLISH FRAN AIS Notes SIVONVYS HSITONA HOSLNAG ONVdSA 70 Remote Display Module Option This module can be mounted on the door of the wall fixing or floor standing enclosure It has a cable with connectors which is connected to the speed controller serial link see the manual supplied wit
7. consult the catalogue FRAN AIS Keep the power cables separate from circuits in the installation with low level signals detectors PLCs measuring apparatus video telephone ENGLISH Control Keep the control circuits and the power cables apart For control and speed reference circuits we recommend using shielded twisted cables with a pitch of between 25 and 50 mm connecting the shielding to ground at each end DEUTSCH f l zZ lt a 09 w 57 ESPANOL DEUTSCH ENGLISH FRAN AIS Wiring Electromagnetic compatibility Principle e Grounds between speed controller motor and cable shielding must have high frequency equipotentiality e Use shielded cables with shielding connected to ground at 360 at both ends for the motor cable braking resistor if used and control command cables Conduit or metal ducting can be used for part of the shielding length provided that there is no break in continuity e Ensure maximum separation between the power supply cable line supply and the motor cable Installation diagram 1 Non shielded power supply cable 2 or 3 phases to be connected to the Vario switch and the PE conductor to be connected to the ground terminal of the speed controller 2 Shielded motor cable 3 phases to be connected to the speed controller U V W terminals and the PE conductor to be connected to the heatsink via the ground screw This cable must
8. enter the ferrite core in front of its insertion hole 3 Gland plate for customer cable glands Shielded cables must be used for connection to the control if required and connection to the braking resistor if required e The optional connection to the relay contacts can be made using non shielded cables 58 Wiring Connecting the cable shielding The cable shielding can be connected using metal clamps on the heatsink or metal cable glands on the gland plate Assembling and connecting a shielded cable with metal clamp e Strip the shielding e Use the correct size stainless steel clamp and fix it on the heatsink so that the shielding is tightly clamped on the speed controller ground The heatsink has tapped holes and screws provided for this purpose Assembling and connecting a shielded cable with metal cable gland e Prepare the shielded cable by stripping both ends ready for connection Loosen the cover of the cable gland 4 e Fit the shielded cable in the cable gland ensuring it is fully in contact 360 e Fold back the shielding 1 and clamp it between the ring 2 and the body of the cable gland and tighten the cover 1 Shielding 2 Tapered ring 3 Rubber washer 4 Cover ESPA OL DEUTSCH ENGLISH FRAN AIS 59 ENGLISH FRAN AIS DEUTSCH X ESPANOL Basic Functions Fault relay unlocking The fault relay is energized when the speed controller is powered up
9. terminals Vario switch terminals Power terminals Specifications of the speed controller power terminals Altivar ATV 28E Maximum connection capacity Tightening torque in Nm AWG mm2 U09M2 U18M2 AWG 14 2 5 0 8 U29M2 U18N4 U29N4 AWG 12 3 1 2 U41M2 U54M2 U72M2 AWG 10 5 1 2 U41N4 U54N4 U72N4 Specifications of the Vario switch terminals line supply wiring Altivar ATV 28E Maximum connection capacity Tightening torque in Nm AWG mm2 All ratings AWG 8 6 2 53 ESPA OL DEUTSCH ENGLISH FRAN AIS Wiring Functions of the speed controller power terminals Terminal Function For Altivar ATV 28E Altivar ground terminal All ratings L1 Power supply terminals connected All ratings L2 to the switch L3 3 phase only PO DC bus polarity All ratings PA Output to braking resistor All ratings PB Output to braking resistor All ratings PC DC bus polarity All ratings U y Outputs to motor All ratings Arrangement of the speed controller power terminals Do not remove the connector linking terminals PO and PA ATV 28EU09M2 U18M2 U29M2 U49N2 R L1 PO PA S L2 PB For the motor ground use the ground screw PC on the heatsink ATV 28EU54M2 U72M2 U18N4 U29N4 U41N4 U54N4 U72N4 R L1 PO PA S L2 PB T L3 PC U T1 V T2 W T3 on the heatsink LJ For the moto
10. the Set menu If the speed controller factory settings are not suitable e The acceleration ACC and deceleration AEC ramps e The minimum LSP and maximum HSP speeds e The motor thermal protection current ItH e Other parameters as required if the factory configuration has been changed 7 Start the speed controller Practical recommendations e Preparations can be made for programming the speed controller by filling in the configuration and settings tables page 88 in particular when the factory configuration has been changed e Programming the Altivar 28 can be made easier by internal sequence selections and interlocks In order to gain the maximum benefit from this it is recommended that the menus are accessed in the following order 1 V O 2 drC 3 Set Not all steps are necessary in every case Caution A check must be made to ensure that the functions which have been programmed are compatible with the wiring layout used 48 Factory Configuration Factory settings The Altivar 28 is factory set for the most common operating conditions Display speed controller ready stopped motor frequency running Line supply 50Hz Motor voltage 230V or 400V depending on model Ramps 3 seconds Low speed 0 Hz High speed 50 Hz Frequency loop gain standard Motor thermal current nominal speed controller current Standstill injection braking current 0 7 x nominal speed controller cu
11. Table of Contents Steps for Setting Up the Speed Controller Factory Configuration Presentation Speed Controller References Mounting Wiring Basic Functions Configurable I O Application Functions Setup Preliminary Recommendations Programming Remote Display Module Option Configuration Settings Maintenance Faults Causes Remedies Configuration Settings Tables 48 49 50 51 52 53 60 61 67 71 72 72 80 85 86 88 47 ENGLISH FRAN AIS DEUTSCH x ESPANOL Steps for Setting Up the Speed Controller 1 Delivery of the speed controller e Check that the speed controller reference printed on the label is the same as that on the delivery note corresponding to the purchase order e Remove the Altivar 28 from its packaging and check that it has not been damaged in transit 2 Fit the speed controller and attach its aide memoire labels page 49 3 Connect the following to the speed coniroller e The line supply ensuring that it is off e The motor ensuring that its coupling corresponds to the supply voltage 4 Switch on the speed controller but do not give a run command 5 Configure e The nominal frequency bFr of the motor if it is other than 50 Hz The parameters of the I O and drC menus but only if the factory configuration of the speed controller is not suitable for the application 6 Set the following in
12. al gain rPG regulator integral gain rlG PI feedback multiplication coefficient FbS is used to adjust the max value of the feedback so that it corresponds to the max value of the PI regulator reference reversal of the direction of correction PIC if PIC no the motor speed increases when the error is positive if PIC YES the motor speed decreases when the error is positive rPl na or X1 7 Al ai ifr Ref o X 1 f XFS Ale 0 1 100 Spa N PIC rP IG 0 01t0100 0 01 to 100 x 1 S AIC Manual Automatic operation with PI This function combines the PI regulator and reference switching by a logic input The speed reference is given by Al1 or by the PI function depending on the state of the logic input 64 Configurable I O Application Functions R2 relay application functions Frequency threshold reached 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 reached SrA The relay contact is closed if the motor frequency is greater than or equal to the speed reference value Current threshold reached 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 reached tSA The relay contact is closed if the motor thermal state is greater than or equal to the thermal
13. ample 24y Ln Lie Lx Ww LI1 stop z LI2 forward LIx reverse A Changing the assignment of tCC returns the logic inputs to the a5 factory setting P 5 tCC 2C LI1 Forward cannot be reassigned L12 rrS Reverse E LI3 PS2 LI4 PS4 tCC 3C LI1 Stop cannot be reassigned Ll2 For Forward cannot be reassigned LI3 rrS Reverse LI4 JOG LCC Parameter only accessible with the remote display module option no YES no at Enables control of the speed controller using the STOP RESET RUN and FWD REV buttons on the display module The speed reference is then given by parameter LFr in the 4 SEt menu Only the freewheel fast stop and DC injection stop commands remain active on a the terminal block If the speed controller display module link is broken the speed w controller locks on an SLF fault 72 Configuration I O assignment menu J continued Code Assignment Factory setting L Ie Logic inputs rrS L 1J no not assigned PS2 L 14 rrS reverse rotation 2 operating directions PS4 rP2 ramp switching 1 JOG step by step operation 1 PS2 2 preset speeds PS4 4 preset speeds 1 PS8 8 preset speeds 1 nSt freewheel stop Function active when the input is powered down dCI DC injection braking IdC peak limited at 0 5 ItH after 5 seconds if the command is maintained FSt fast stop Function active when the input is
14. d r C continued Code Assignment Adjustment range Factory setting Fle Enables a smooth restart 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 Sidis Lowers the tripping threshold of the USF fault in order to operate on a line supply with 40 voltage drops no function inactive YES function active A line choke must be used A e The performance of the speed controller can no longer be guaranteed when operating at undervoltage Scale factor for the display parameter SPd SUP menu used to scale a value in proportion to the output frequency the machine speed or the motor speed For example 4 pole motor 1500 rpm at 50 Hz SdS 30 SPd 1500 at 50 Hz no YES 1 to 200 no 30 FCS Return to factory settings no no YES the next display will be Inlt then bFr start of the menus no YES no Parameter can be adjusted during operation 79 ESPA OL DEUTSCH ENGLISH FRAN AIS Settings Adjust menu S EE A These adjustment parameters can be modified with the speed controller stopped or running Ensure that changes made during operation do not present any danger Changes should preferably be made with the speed controller stopped
15. e 0 corresponds to an unlimited period 1 In is the nominal speed controller current shown in the catalogue and on the speed controller rating plate The parameters in shaded boxes appear if the corresponding functions have been configured in the drC or l O menus 82 Settings Display menu S L P choice of parameter to be displayed during operation view the last fault speed controller software version and access code The display chosen is saved by Pressing the ENT key once the choice is temporary it will be cleared at the next power up Pressing the ENT key twice the choice is permanent The second press on ENT exits the SUP menu The following parameters can be accessed with the speed controller stopped or running Code Parameter Unit F r H Display the frequency reference Hz r Fr Display the output frequency applied to the motor Hz 5Pd Display the value calculated by the speed controller rFr x SdS LE r Display the motor current A OP r Display the power supplied by the motor estimated by the speed controller 100 corresponds to the nominal speed controller power UL n Display the line voltage V E Hr Display the motor thermal state 100 corresponds to the nominal thermal state Above 118 the speed controller triggers an OLF fault motor overload E Hd Display the speed controller thermal state 100 corr
16. e optional addition of control or signalling units 5 3 position switch Stop and two operating directions FW RV The speed controller is delivered with only one direction wired 6 Speed reference potentiometer 7 Gland plate for customer cable glands 50 Speed Controller References Single phase supply voltage 1 U1 U2 200 240 V 50 60 Hz Motor Line supply Altivar 28 Power Line current 3 Max Nominal current Max Reference indicated on at U 1 at U 2 prosp transient plate 2 line Isc current 4 kW HP A A kA A A 0 37 0 5 7 3 6 1 1 3 3 3 6 ATV 28EU09M2 0 75 1 9 8 8 2 1 4 8 6 ATV 28EU18M2 1 5 2 16 13 5 1 7 8 10 9 ATV 28EU29M2 2 2 3 22 1 18 6 1 11 15 ATV 28EU41M2 200 230 V 50 60 Hz 3 phase supply voltage 1 U1 U2 3 17 6 15 4 5 13 7 18 5 ATV 28EU54M2 4 5 21 9 19 1 5 17 9 24 6 ATV 28EU72M2 3 phase supply voltage 1 U1 U2 380 500 V 50 60 Hz Motor Line supply Altivar 28 Power Line current 3 Max Nominal current Max Reference indicated on at U 1 at U 2 prosp at 380 at500V transient plate 2 line lsc to 460V current 4 kW HP A A kA A A A 0 75 1 3 9 3 5 5 2 3 2 1 3 5 ATV 28EU18N4 1 5 2 6 5 5 7 5 4 1 3 8 6 2 ATV 28EU29N4 2 2 3 8 4 PD 5 5 5 5 1 8 3 ATV 28EU41N4 3 10 3 9 1 5 7 1 6 5 10 6 ATV 28EU54N4 4 5 13 11 8 5 9 5 8 7 14 3 ATV 28EU72N4 Nominal supply voltages min U1 max U2 1 2 These power rat
17. e restart is performed by USF a series of automatic attempts separated by increasingly long waiting periods 1s 5s 10 s then 1 min for the following attempts If the restart has not taken place after 6 min the procedure is aborted and the speed controller remains locked until it is powered down then powered up The following faults permit this function OHF OLF USF ObF OSF PHF OPF SLF The speed controller fault relay remains activated if this function is active The speed reference and the operating direction must be maintained This function can only be used in 2 wire control tCC 2C Check that any accidental start does not present any danger to A personnel or equipment no Function inactive YES Function active USF Function only active for the USF fault OP L Enables the motor phase failure fault no YES YES Inhibition of the fault if a switch is used between the speed controller and the motor no no function inactive YES function active IPL Enables the line supply phase failure fault no YES YES no function inactive YES function active This parameter does not exist on the ATV28HU09M2 U18M2 U29M2 and U41M2 for a single phase line supply The fault is only detected if the motor is on load around 0 7 times the nominal power At low load single phase operation cannot be damaged 5E P Controlled stop on loss of line supply no YES no 78 Configuration Drive menu
18. ed Code Assignment Factory setting ErL CrH Minimum value on input AIC adjustable from 0 to 20 mA Maximum value on input AIC adjustable from 4 to 20 mA These two parameters are used to configure the input for 0 20 mA 4 20 mA 20 4 mA etc Frequency HSP LSP 4 CrL CrH 20 AOMA If the input used is Al2 these parameters remain proportionally active 4mA 92V 20 mA 10V For a 0 10 V input configure CrL at 0 and CrH at 20 4mA 20 mA AD Analog output no not assigned OCr motor current 20 mA corresponds to twice the nominal motor thermal current ItH 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 speed controller 20 mA corresponds to twice the nominal motor power rFr ADE Analog output 0 0 20 mA configuration 4 4 20 mA configuration 74 Configuration I O assignment menu D continued Code Assignment Factory setting r Relay R2 SrA no not assigned FtA frequency threshold reached The contact is closed if the motor frequency is greater than or equal to the threshold set by Ftd 1 CtA current threshold reached The contact is closed if the motor current is greater than or equal to the threshold set by Ctd 1 SrA speed reference reached The contact is clos
19. ed if the motor frequency is greater than or equal to the speed reference tSA thermal threshold reached The contact is closed if the motor thermal state is greater than or equal to the threshold set by ttd 1 Add Address of the speed controller when it is controlled via the serial link 1 Adjustable from 1 to 31 bdr Serial link transmission speed 19 2 9 6 9600 bits s or 19 2 19200 bits s Modification of this parameter is only taken into account after the speed controller has been powered down then powered up 1 Assigning this function displays the corresponding settings in the SEt menu so that they can be adjusted 75 ESPA OL DEUTSCH ENGLISH FRAN AIS ESPA OL DEUTSCH ENGLISH FRAN AIS Configuration Drive menu dr C The parameters can only be modified with the speed controller stopped and locked except for Frt SFr nrd and SdS which can be adjusted with the controller running Drive performance can be optimized by entering the values given on the rating plate performing an auto tune operation on a standard asynchronous motor Code Assignment Adjustment Factory range setting Un 5 Nominal motor voltage marked on the rating plate The adjustment range depends on the speed controller model ATV28e M2 200 to 240V 230 V ATV28 N4 380 to 500 V 400 V if bFr 50 460 V if bFr 60 F r 5 Nominal motor frequency marked on the rating pla
20. ely The following assignement order must be observed PS2 LIx then PS4 Lly then PS8 LIz o 2 preset speeds 4 preset speeds 8 preset speeds Assign LIx to PS2 Assign LIx to PS2 then Lly to PS4 Assign LIx to PS2 then Z Lly to PS4 then LIz to PS8 LIx_ speed reference Lly Lix speed reference Liz Lly LIx speed reference F 0 LSP reference 0 O LSP reference 0 JO JO LSP reference 1 HSP 0 1 SP2 0 0 1 SP2 1 J0 SP3 0 1 J0 SP3 1 1 HSP 0 1 1 SP4 5 1 J0 J0 SP5 a 1 0 1 SP6 gt 1 1 0 SP7 uw 1 1 1 HSP To unassign the logic inputs the following order must be observed PS8 LIz then PS4 Lly then PS2 LIx T Reference switching 5 Two references are switched Al1 reference and Al2 or AIC reference by a command on a logic input S This function automatically assigns Al2 or AIC to speed reference 2 Connection diagram Al 2 or Contact open reference Al2 or AIC LIx 24 COM Ali 10 AIC Contact closed reference Al1 T j If Al2 AIC is assigned to the PI function operation combines both functions see page 64 3 ESPANOL 62 Configurable I O Application Functions Freewheel stop Stops the motor by the resistive torque only The motor power supply is cut The freewheel stop occurs when the logic input assigned to this function opens state 0 DC injection stop This can be activated in 2 ways by activation of a logic input assi
21. esponds to the nominal thermal state Above 118 the speed controller triggers an OHF fault drive overheat It can be reset below 70 LFE View the last fault which appeared If there has been no fault the display shows noF CPU Speed controller software version C Od Parameter which can only be seen and accessed using a remote display module option or PC software Access code 0 to 9999 Value 0 factory setting does not prevent access All other values lock access to the SEt drC and I O menus To lock access to the speed controller the code can be incremented using A W then saved using ENT Do not forget to make a note of the code as once it has been saved it is no longer displayed If a code other than 0 is configured access to the menus requires a remote display module option or PC software To access the menus on a speed controller which is locked by a code the code can be incremented using A Y and confirmed with ENT If the correct access code is displayed it flashes and code 0 can then be configured in order to access the menus e If an incorrect code is displayed the speed controller returns to the initial display rdY 83 2 qT zZ lt or ir DEUTSCH ENGLISH ESPANOL Settings Display menu 5 U P continued Code Parameter Display of speed controller status the operating phase of the motor or a fault Init I
22. functions Compatible functions N A Priority functions functions which cannot be active at the same time The function marked with the arrow takes priority over the other f Stop functions take priority over run commands Speed references via logic command take priority over analog references 66 Setup Preliminary Recommendations Prior to powering up and configuring the speed controller an input assigned to the run command may cause the motor to start immediately when exiting the configuration menus Check that the cover has been replaced and that its connector control wires has been attached correctly Power down the logic inputs state 0 to prevent any accidental startup Otherwise Operating recommendations The ATV 28E speed controller is delivered wired and configured to restart automatically after AN any fault causing a stop disappears for example loss then restoration of the line supply Check that this operation is compatible with the safety conditions of the application If it is not compatible the wiring and configuration must be modified To use the available inputs and outputs the wiring should be connected as required User adjustment and extension of functions If necessary the display and the buttons can be used to modify the settings and to extend the functions described in the following pages It is very easy to return to the factory settings There are three ty
23. gned to this function state 1 automatically if the frequency is below 0 5 Hz Fast stop Braked stop with the current deceleration ramp time divided by 4 within the limits of the braking possibilities The fast stop occurs when the logic input assigned to this function opens state 0 Fault reset Clears the memorized fault and resets the speed controller if the cause of the fault has disappeared except for OCF overcurrent SCF motor short circuit EEF and InF internal faults faults which require the controller to be powered down The fault is cleared when the logic input assigned to this function changes from 0 to 1 Forced local mode when using the serial link Changes from line control mode serial link to local mode control via the terminal block 63 ESPANOL DEUTSCH ENGLISH FRAN AIS ENGLISH FRAN AIS DEUTSCH x ESPANOL Configurable I O Application Functions Analog input application functions Input Al1 is always the reference Assignment of Al2 AIC A12 0 10 V or AIC X Y mA X and Y can be configured from 0 to 20mA Summing speed reference The frequency reference from Al2 AIC can be summed with Al1 PI regulator Can be assigned to Al2 AIC Allows a sensor to be connected and activates the PI regulator The reference is input Al1 or an internal reference rPI which can be adjusted via the ATV 28 keypad Parameters which can be accessed in the adjust menu regulator proportion
24. h the display module It has the same display and the same programming buttons as the Altivar 28 with the addition of a switch to lock access to the menus and three buttons for controlling the speed controller FWD RV reversal of the direction of rotation e RUN motor run command STOP RESET motor stop command or fault reset The first press on the button stops the motor and if DC injection standstill braking is configured a second press stops this braking View of the front panel View of the rear panel 4 character display Connector Access switch position A settings and configuration not accessible e position settings accessible e position cf settings and configuration accessible ESPANOL DEUTSCH ENGLISH FRAN AIS 71 Configuration I O assignment menu O0 The parameters can only be modified when the speed controller is stopped and locked The functions are defined in the section Configurable I O Application Functions Code Assignment Factory no setting qT ECC Configuration of terminal block control 2 wire or 3 wire control 2C oO Zz 2C 2 wire 3C 3 wire Fs ee 2 wire control The open or closed state of the input controls running or stopping Wiring example fATV 28 0 LI forward 24V Lit Lk LIX reverse oT Ty a B 3 wire control pulse control one pulse is all that is needed to control start up 2 Wiring ex
25. ings 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 speed controller current The nominal motor current must not exceed this value e Up to 12 kHz derate by 10 e Above 12 kHz derate by 20 3 Typical value for a 4 pole motor and a maximum switching frequency of 4 kHz with no additional line choke 4 For 60 seconds 51 Mounting Dimensions and weights ATV 28E a b c G H weight mm mm mm mm mm mm_ kg U09M2 U18M2 219 297 177 201 280 5 5 U29M2 U18N4 U29N4 219 297 201 211 280 5 5 U41M2 U54M2 U72M2 U41N4 U54N4 U72N4 219 34 222 212 320 5 5 Mounting recommendations Install the unit vertically at 10 Do not place it close to heating elements Leave sufficient free space to ensure that the air required for cooling purposes can circulate from the bottom to the top of the unit Minimum and maximum ambient air temperatures permissible during operation 10 C to 40 C 52 Wiring Access to terminals Before working on the unit switch off the power supply upstream of the ATV28Eiii and wait 10 minutes for the capacitors to discharge Set the switch to OFF then remove the cover which is screwed on Disconnect the control wire connector to release the cover control terminals speed controller power
26. l blocking Check the state of the mechanism SCF short circuit or earthing at the Check the cables connecting the speed controller to motor short circuit speed controller output the motor and the insulation of the motor InF internal fault Check the environment electromagnetic compatibility Check that the local control option has not been connected or disconnected with the controller powered up Send the speed controller to be checked repaired EnF auto tuning fault special motor or motor whose power is not suitable for the speed controller Use the L or the P ratio EEF internal fault internal fault Send the speed controller to be checked repaired 86 Faults Causes Remedies Faults which can be reset with the automatic restart function after the cause has disappeared motor overload Fault Probable cause Remedy OHF Ift too high or Check the motor load the speed controller ventilation speed controller speed controller temperature too and the environment Wait for the controller to cool overload high before restarting OLF tripped by It motor being too high Check the setting of the motor thermal protection check the motor load Wait for the controller to cool before restarting OSF overvoltage in steady state or during acceleration line voltage too high disturbed line supply Check the line voltage USF
27. le logic inputs LI2 24 V power supply max 30 V LI3 Impedance 3 5 kQ LI4 e State 0 if lt 5 V state 1 if gt 11 V Sampling time 4 ms max 24 Logic input power 24 V protected against short circuits and overloads min 19 V max supply 30 V Max customer current available 100 mA 55 Wiring Wiring diagram for factory settings The shaded parts are to be wired by the user 2 3 phase power supply 3 oO FA lt x Single phase power supply jam LL 1 l l T i oO z S l T i W m Braking resistor if fitted a zl O za lt a 09 w Note The 3 position switch is factory wired for one direction of operation only The contact 23 24 for the 29 direction of operation is available and can be wired if necessary between the 24 and LI2 56 Wiring Wiring recommendations Power Observe the cable cross sectional areas recommended in the standards The speed controller must be earthed in order to comply with regulations concerning high leakage currents over 3 5 mA When the use of an upstream residual current device for protection is required by the installation standards a type B device must be used which will operate even in the presence of DC components If the installation has several speed controllers on the same line each controller must be earthed separately If necessary fit a line choke
28. nal gain 0 01 to 100 1 r 1G Pl regulator integral gain 0 01 to 100 s 1 s F65 PI feedback multiplication coefficient 0 1 to 100 1 P IC Reversal of the direction of correction of the PI regulator no YES no no normal YES reverse 1 In is the nominal speed controller current shown in the catalogue and on the speed controller rating plate The parameters in shaded boxes appear if the corresponding functions have been configured in the drC or I O menus 81 Settings Adjust menu 5 E continued Code Assignment Adjustment Factory range setting 5P 2 2 preset speed LSP to HSP 10 Hz 5P 3 3 preset speed LSP to HSP 15 Hz 5P4 4 preset speed LSP toHSP 20 Hz 5P5 5 preset speed LSP toHSP 25 Hz 5P6 6 preset speed LSP toHSP 30 Hz 5P 1 7 preset speed LSP to HSP 35 Hz F E d Motor frequency threshold beyond which the contact on relay R2 closes 0 to HSP bFr L E d Current threshold beyond which the contact on relay R2 closes 0 1 ItH to 1 5 In 1 1 5 In 1 E E d Motor thermal state threshold beyond which the contact on relay R2 closes 1 to 118 100 EL 5S Low speed operating time 0to25 5s 0 no time Following operation at LSP for a defined period a motor stop is requested limit automatically The motor restarts if the frequency reference is greater than LSP and if a run command is still present Caution valu
29. nitialization sequence rdY Speed controller ready 43 0 Display of the frequency reference dcb DC injection braking in progress rtrY Automatic restart in progress nSt Freewheel stop command FSt Fast stop command 84 Maintenance Servicing The Altivar 28 does not require any preventative maintenance It is nevertheless advisable to carry out the following operations regularly Check the condition and tightness of connections Check that the temperature around the unit remains at an acceptable level and that the ventilation is effective average service life of fans 3 to 5 years depending on operating conditions Remove any dust from the speed controller Assistance with maintenance If there is a problem when starting up or during operation firstly check that the recommendations relating to the environment mounting and connections have been followed The first fault detected is memorized and displayed on the screen the speed controller locks and fault relay R1 is tripped Clearing faults Switch off the speed controller power supply in the event of a fault which cannot be reset Wait for the LED and the display to go off completely Find the cause of the fault in order to correct it Restore the power supply this will clear the fault if it has disappeared In some cases there may be an automatic restart after the fault has disappeared if this function has been programmed
30. or after a stop command the motor can only be powered once the forward reverse and DC injection stop commands have been reset If the automatic restart function is configured parameter Atr in the drC menu these commands are taken into account without a reset being necessary 3 wire control Run forward or reverse and stop are controlled by 2 different logic inputs LI1 is always assigned to the stop function Stop occurs on opening state 0 The pulse on the run input is memorized until the stop input is opened On power up or a manual fault reset or after a stop command the motor can only be powered once the forward reverse and DC injection stop commands have been reset Ramp switching ist ramp ACC DEC 2nd ramp AC2 DE2 This can be activated in 2 ways By activating a logic input LIx or by detection of an adjustable frequency threshold Frt Step by step operation JOG Low speed operation pulse If the JOG contact is closed then the operating direction contact activated the ramp is 0 1 s whatever the ACC dEC AC2 and dE2 settings If the operating direction contact is closed then the JOG contact activated the configured ramps are used The minimum time between 2 JOG operations is 0 5 seconds Parameter which can be accessed in the adjust menu JOG speed 61 Configurable I O Application Functions Preset speeds 2 4 or 8 speeds can be preset and requiring 1 2 or 3 logic inputs respectiv
31. pes of parameter display values displayed by the speed controller adjustment can be changed during operation or when stopped configuration can only be modified when stopped and no braking is taking place Can be displayed during operation A Check that changes to the current operating settings do not present any danger Changes should preferably be made with the speed controller stopped 67 ENGLISH FRAN AIS DEUTSCH v ESPANOL Programming Functions of the keys and the display Altivar28 Te e Red LED powered up DC bus voltage e 4 seven segment displays e Enters a menu or a parameter or saves the displayed parameter or value e Returns to the previous menu or parameter or increases the displayed value e Goes to the next menu or parameter or e Exits a menu or parameter or aborts the decreases the displayed value displayed value to return to the previous value in the memory A Pressing A or V does not store the choices Store save the displayed choice The display flashes when a value is stored Normal display with no fault present and no startup Init Initialization sequence rdY Speed controller ready 43 0 Display of the frequency reference dcb DC injection braking in progress rtrY Automatic restart in progress nSt Freewheel stop command FSt Fast stop command 68 Programming Access to menus 1S power up after factory
32. powered down FLO forced local mode rst fault reset rFC reference switching when the input is powered up the speed reference is AIC Al2 or that generated by the PI function if it is assigned If tCC 3C LI2 For forward cannot be reassigned Ifa function is already assigned to another input it still appears but its storage using END is inactive e The 4 or 8 preset speeds must be configured in the following order of assignment PS2 then PS4 then PS8 They must be cancelled in the reverse order see Configurable I O Application Functions FIL Analog input AIC Al2 SAI no not assigned SAI summing with Alt PII Pl regulator feedback the PI reference being internal adjustment parameter rPI 1 PIA Pl regulator feedback the PI reference being automatically assigned to Al1 1 e SAI can only be assigned if a logic input is assigned to rFC reference switching Pll and PIA cannot be assigned if a logic input is assigned to JOG or to PS2 If a logic input LIx is assigned to rFC reference switching and AIC is assigned to PII or PIA the speed reference is taken on Al1 if Llx 0 and is the output of PI if LIx 1 1 Assigning this function displays the corresponding settings in the SEt menu so that they can be adjusted 73 ESPANOL DEUTSCH ENGLISH FRAN AIS ENGLISH FRAN AIS DEUTSCH x l O Zz lt a n wi Configuration I O assignment menu O 4 continu
33. r ground use the ground screw Wiring Control terminals Arrangement specifications and functions of the control terminals RIA 10 A Maximum connection capacity 1 5 mm2 AWG 16 Q R1B Max tightening torque o lt O Q R1C Q R2A Q Rec O Q JA 1 O Q al2 Q laic Q lLl1 Q2 Q LI3 Q u4 O 0 5 Nm Terminal Function Electrical specifications R1A Common point C O contact Min switching capacity R1B R1C of R1 fault relay 10 mA for 5 Va R1C Max switching capacity on inductive load R2A N O contact of R2 cos 0 4 and L R 7 ms R2C programmable relay 1 5 A for 250 V and 30 V COM I O common Alt Analog voltage input Analog input 0 10 V impedance 30 kQ resolution 0 01 V e precision 4 3 linearity 0 2 of max value sampling time 4 ms max 10 Power supply for potentiometer 10 V 8 0 10 mA max protected against short circuits and with setpoint 1 to 10 kQ overloads Al2 Analog voltage input Analog input 0 10 V impedance 30 kQ or or AIC Analog current input Analog input X Y mA X and Y can be programmed from 0 to 20 mA Al2 or AIC are assignable impedance 450 Q Use either but not both Resolution precision and sampling time of Al2 or AIC Alt AO Analog output Output can be programmed for 0 20 mA or 4 20 mA e Precision 6 of the max value max load impedance 800 Q Ll1 Logic inputs Programmab
34. rrent for 0 5 seconds Constant torque operation with sensorless flux vector control Automatic adaptation of the deceleration ramp in the event of overvoltage on braking Switching frequency 4 kHz Logic inputs e LI1 LI2 2 directions of operation 2 wire control LI3 LI4 4 preset speeds 0 Hz 10 Hz 15 Hz 50 Hz Analog inputs Alt 0 10 V speed reference Al2 0 10 V or AIC 0 20 mA summing Al1 Relay R2 speed reference reached Analog output AO 0 20 mA e motor frequency If the above values are compatible with the application the speed controller can be used without changing the settings Aide memoire labels The speed controller is supplied with aide memoire labels in the cover 1 label fixed inside the cover wiring diagram 3 self adhesive labels to be fixed near the speed controller if required programming of the main parameters meaning of the fault codes and customer customization blank label ESPA OL DEUTSCH ENGLISH FRAN AIS 49 ENGLISH FRAN AIS DEUTSCH x ESPANOL Presentation 1 Display and buttons for settings and configuration 2 Cover for access to RS485 serial link Caution when this cover is removed in order to use the remote display module the PC connection kit or the RS 485 serial link kit the degree of protection is no longer IP55 but becomes IP43 3 Power supply switch control knob 4 Two positions available for th
35. setting 88 Configuration Settings Tables Menu SEE settings Factory setting Customer setting Code Factory setting Customer setting 0 0 Control r Ok Control The parameters in shaded boxes appear if the corresponding functions have been configured in the drC or l O menus 89
36. state threshold set by ttd in the adjust menu Analog output AO application functions Analog output AO is a current output which can be configured for 0 20 mA or 4 20 mA Motor current code OCr supplies the image of the motor rms current 20 mA corresponds to twice the nominal motor thermal current Ith Motor frequency code rFr supplies the motor frequency calculated by the speed controller 20 mA corresponds to the maximum frequency parameter tFr Motor torque code OLO supplies the image of the motor torque as an absolute value 20 mA corresponds to twice the nominal motor torque typical value Power code OPr supplies the image of the power supplied to the motor by the speed controller 20 mA corresponds to twice the nominal speed controller power 65 Configurable I O Application Functions Function compatibility table The choice of application functions may be limited by the number of I O and by that fact that some functions are incompatible with one another Functions which are not listed in this table are fully compatible D S Q 5 pa 2 o amp la 2 e T JS 5 g D D aoe 5 fe e 1B jg k ELIE 2 g g o Sj 3 z 8 Je asja jx le E 5 DC injection braking T Summing input 0 PI regulator e Reference switching e Freewheel stop E Fast stop T JOG operation r E Preset speeds t Incompatible
37. te 40 to 400 Hz 50 60Hz acc to bFr E Un Auto tuning no donE YES no Only active for V F ratios n and nLd Uft parameter no factory parameters of standard IEC motors donE auto tuning already done use the parameters of the auto tune which has already been done YES starts auto tuning When auto tuning is complete rdY is displayed On returning to tUn donE is displayed If the fault tnF appears check that the motor is connected correctly If the connection is correct the motor is not suitable use the L or the P ratio Uft parameter Caution Auto tuning will only be performed if no command has been activated If a freewheel or fast stop function is assigned to a logic input this input must be set to 1 active at 0 EF r Maximum output frequency 40 to 400 Hz 60 72 Hz 1 2 x bFr 76 Configuration Drive menu d r C continued Code Assignment Adjustment Factory range setting UF E Selection of the type of voltage frequency ratio L P n nldjn L constant torque for motors connected in parallel or special motors P variable torque n sensorless flux vector control for constant torque applications nLd energy saving for variable torque applications br A Activating this function automatically increases the deceleration time if this no YES YES has been set at too low a value for the inertia of the load thus avoiding
38. the controller going into ObF fault no function inactive YES function active This function may not be compatible with positioning on a ramp or with the use of a braking resistor Fr E Ramp switching frequency 0 to HSP 0 Hz When the output frequency becomes greater than Frt the ramp times taken into account are AC2 and dE2 If Frt 0 the function is inactive This parameter does not appear if a logic input is assigned to the ramp switching function rP2 SFr Switching frequency 2to15kHz 4 0 The switching frequency can be adjusted to reduce the noise generated by the motor Above 4 kHz the speed controller output current must be derated e up to 12 kHz derated by 10 e above 12 kHz derated by 20 nrd_ This function randomly modulates the switching frequency to reduce the no YES YES motor noise no function inactive YES function active Parameter can be adjusted during operation 77 Configuration Drive menu d r C continued Controls the stopping of the motor when there is a loss of line supply following a ramp which automatically adapts according to the kinetic energy restored no function inactive YES function active Code Assignment Adjustment Factory range setting At r Automatic restart after locking on a fault if the fault has disappeared and no YES no the other operating conditions permit the restart Th
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