Control Techniques DIN1220025A Скачать руководство пользователя

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User Guide

Dinverter

Part Number: 0446–0023 Issue Number: 9

Variable Speed Drive

for 3-phase induction motors

0.25kW to 0.75kW

Содержание DIN1220025A

Страница 1: ...User Guide Dinverter Dinverter A A EF Part Number 0446 0023 Issue Number 9 Variable Speed Drive for 3 phase induction motors 0 25kW to 0 75kW...

Страница 2: ...of the European Council or equivalent measures The Drive complies with the Low Voltage Directive 73 23 EEC The installer is responsible for ensuring that the equipment into which the Drive is incorpor...

Страница 3: ...gramming instructions 56 5 1 Introduction to the display and keypad 56 5 2 Procedures 59 6 Setting up the Drive for the application 68 6 1 Preparation 68 6 2 Configuring the Drive for the motor 69 6 3...

Страница 4: ...rcial and light industrial environment EN50081 2 Generic emission standard for the industrial environment EN50082 2 Generic immunity standard for the industrial environment EN61800 3 Adjustable speed...

Страница 5: ...ined from a Control Techniques distributor or Drive Centre listed at the end of this User Guide The advanced functions are as follows Speed control Second analog speed reference input 20mA current loo...

Страница 6: ...r protection Current limit short term overload Thermal protection long term overload Protection trips with a trip log Monitoring Zero speed and at speed indications Pre warning for motor overheating S...

Страница 7: ...ng the Drive 1 4 Methods of control The Drive can be controlled by any of the following methods Terminal mode Applying signals from electrical contacts a controller or PLC to digital inputs on the Dri...

Страница 8: ...omplete equipment or systems If installed incorrectly the Drive may present a safety hazard The Drive uses high voltages and currents carries a high level of stored electrical energy and is used to co...

Страница 9: ...injury a risk analysis must be carried out and where necessary further measures taken to reduce the risk This would normally be an appropriate form of independent safety back up system using simple el...

Страница 10: ...y started The DC bus will remain energized if a voltage is applied to the output terminals of the Drive Under certain conditions the Drive can suddenly discontinue control of the motor If the load on...

Страница 11: ...11 5 4 3 6 5 Motor requirements Number of phases 3 Voltage 200V to 240V 10 normally delta connected Power rating 0 25kW 0 33HP to 0 75kW 1HP Temperature humidity and cooling method Ambient temperature...

Страница 12: ...radio frequency Level 3 Emission Compliance with emission standards depends on rigorous adherence to the installation guidelines including the use of the specified RFI filter in the AC supply circuit...

Страница 13: ...poses Restricted distribution is defined as a mode of sales distribution in which the manufacturer restricts the supply of equipment to suppliers customers or users who separately or jointly have tech...

Страница 14: ...urge current at the instant the AC supply is connected to the Drive worst case values of half sine wave current pulse of a quarter cycle duration unlimited repetition rate 3 2 Optional RFI filter DIN1...

Страница 15: ...in standard mode or long cable mode R Residential requirements are met only when the the RFI filter is in long cable mode I Industrial requirements are met when the RFI filter is in standard mode or...

Страница 16: ...ountry in which the equipment is used Installation in an enclosure The Drive case conforms to IP10 or IP20 in accordance with IEC529 see Chapter 3 Data The Drive is designed for installation in an enc...

Страница 17: ...ase consult Control Techniques or their authorized distributor AC supply by plug and socket Special attention must be given if the Drive is installed in equipment which is connected to the AC supply b...

Страница 18: ...uidelines given in Power Drives System standard in Chapter 3 Data An RFI filter will always be required Operation in the second environment An RFI filter may not be required Follow the guidelines give...

Страница 19: ...densation is likely to occur when the Drive is not in use an anti condensation heater must be installed This heater must be switched off when the Drive is in use automatic switching is recommended The...

Страница 20: ...2 1A 20 C 68 F 10 C 50 F 3kHz 6kHz 9kHz 12kHz Figure 4 1 De rating curves for all model sizes at 3kHz PWM switching frequency other frequencies shown for reference Length of motor cable RFI filter gro...

Страница 21: ...and the signal and power cables 4 Ensure the enclosure is of adequate size and or has adequate forced air cooling to ensure the maximum permissible ambient temperature is not exceeded from step 1 5 Fo...

Страница 22: ...12in distant from any power cable AC supply isolator contactor and fuses or MCBs Locate as required Enclosure Drives Ensure minimum clearances are respected Back plate 5mm in 100mm 4in Alternative loc...

Страница 23: ...e RFI filter for each Drive AC supply isolator contactor and fuses or MCBs Locate as required Power cables Enclosure Drives and RFI filters Ensure minimum clearances are respected Back plate Unpainted...

Страница 24: ...rive on a DIN rail this can be achieved in either of the following ways If the Drive is supplied with metal mounting feet these can be used to directly ground the heatsink to the enclosure back plate...

Страница 25: ...Allow clearances around the Drive Make a threaded hole for securing the Drive to the back plate 5mm in 5mm in 75mm 3 in 36mm 1 8 in 108mm 4 in 100mm 4 in 100mm 4 in 140mm 5 in DIN rail Area occupied b...

Страница 26: ...u9 22 2 Fit brackets for DIN rail mounting DIN rail bracket M4 Taptite screw Surface mounting bracket M4 Taptite screw 3 Locate the Drive on a DIN rail and secure the Drive to the back plate using an...

Страница 27: ...36mm 1 8 in 108mm 4 in 100mm 4 in 100mm 4 in 140mm 5 in DIN rail Area occupied by the RFI filter Surface mounting bracket Nearest objects to the RFI filter M5 16 in 9 3 3 2 Fit the DIN rail bracket an...

Страница 28: ...ances around the Drive Make two threaded holes for securing the Drive to the back plate 5mm in 5mm in 75mm 3 in 152mm 6 in 100mm 4 in 100mm 4 in 140mm 5 in Area occupied by the Drive Surface mounting...

Страница 29: ...er Guide Issue code d2au9 25 2 Fit brackets for surface mounting Surface mounting bracket M4 Taptite screw Surface mounting bracket M4 Taptite screw 3 Secure the Drive to the back plate using two M5 3...

Страница 30: ...ing bracket 5mm in 5mm in 40mm 1 16 in 100mm 4 in 100mm 4 in 140mm 5 in Area occupied by the RFI filter Surface mounting bracket Nearest objects to the RFI filter M5 16 in 9 152mm 6 in 3 M5 16 in 3 2...

Страница 31: ...ring must conform to local regulations and codes of practice Refer to Wiring recommendations later in this chapter Warning The ground loop impedance must conform to the requirements of local safety re...

Страница 32: ...n this chapter Routine EMC precautions Use either of the following Cable containing three power conductors plus a ground conductor Three separate power conductors plus a ground conductor Compliance wi...

Страница 33: ...nt exceeds 5kA Power factor correction equipment is connected close to the Drive Large DC Drives having no or ineffective line reactors are connected to the supply Direct on line started motor s are c...

Страница 34: ...el Value DIN1220025A 1 5mH DIN1220037A 1 5mH DIN1220055A 1 5mH DIN1220075A 1 5mH Current ratings Continuous Not less than the continuous input current rating of the Drive Repetitive peak Not less than...

Страница 35: ...he Drive Table 4 4 Connector sizes and data Power connector Signal connectors Maximum wire size 2 5mm 2 14AWG Use screwdriver type 3mm 1 8 in flat blade Tightening torque 0 5Nm 4 4 lb in 0 4Nm 3 5 lb...

Страница 36: ...AC supply cable Motor cable and braking resistor wires Control signal cable Figure 4 6 Assignments of the glands when used in the terminal chamber of the Drive 4 Use the cable tying point with a cable...

Страница 37: ...setting up an RFI filter 1 Use a 3mm flat blade screwdriver to remove the terminal cover from the RFI filter Terminal cover Recess 3mm 8 in screwdriver 1 Underside of the RFI filter 2 Use the screwdri...

Страница 38: ...t connections from the AC supply Figure 4 7 Assignments of the glands when used in the terminal chamber of the RFI filter 3 If required fit two glands to the gland plate 4 Make the connections shown i...

Страница 39: ...shaft end of the motor To make the motor run in the opposite direction exchange two of the phase connections Observe the wiring recommendations given in this section The details of individual install...

Страница 40: ...e power cable or two single power cables Ground cable 0V Output 3 Output 2 Output 1 Ground System controller Control cables to the Drives No sensitive circuits permitted in this zone Power ground bus...

Страница 41: ...Dinverter A User Guide Issue code d2au9 37 Back plate V W U Drive L1 L L2 N Enclosure...

Страница 42: ...it must not be connected directly to the power ground bus bar 10 If the wiring for sensitive signal circuits is to be parallel to an unshielded motor cable or cables for an unfiltered power supply fo...

Страница 43: ...Dinverter A User Guide Issue code d2au9 39 This page is intentionally not used...

Страница 44: ...tput 1 Ground System controller Control cables to the Drives No sensitive circuits permitted in this zone Power ground bus bar Connection to cable armour or shield Maximum length 50mm 2 in L1 L L2 N A...

Страница 45: ...Dinverter A User Guide Issue code d2au9 41 E D1 L1 L L2 N RFI filter D2 L1 L2 Back plate V W U Drive L1 L L2 N Enclosure...

Страница 46: ...ing brackets If plastic mounting brackets are supplied the earthing spring must be used for grounding the heatsink The back plate must be unpainted eg zinc plated steel 13 Mount the RFI filter at the...

Страница 47: ...Dinverter A EMC Data Sheet for advice on the following variations to the wiring Connecting the motor cable to a terminal block in the enclosure Fitting a motor isolator for safety when work is to be...

Страница 48: ...ons for operation in Terminal mode The Drive can be started stopped and reversed by closing switches or contacts that must be connected to the digital inputs of the Drive This is operation in Terminal...

Страница 49: ...positive logic PLC could cause the Drive to start the motor automatically when the AC supply is connected to the Drive Control signal connections 0V common LOCAL REMOTE SERIAL COMMUNICATIONS ANALOG IN...

Страница 50: ...input 2 C4 C5 Parameter 0 25 Parameter 0 05 Local Remote switch Speed reference local Serial communications ANS ANSI comms 0 Open Speed reference local Speed reference remote 0 20 0 20mA 4 20 4 20mA...

Страница 51: ...oltage 750VAC Voltage isolation from all other circuits in the Drive 2 5kVAC meets IEC664 1 with over voltage category III Operation of the contact Closed AC supply is applied to the Drive and the Dri...

Страница 52: ...11 1V Inactive logic low 4 4V Input resistance 5 6k pull down resistor B5 B5 C3 C3 Digital input output F1 Digital input output F2 Function of terminal B5 External trip input Function of terminal C3 L...

Страница 53: ...common Protection Tolerates continuous short circuit to 0V Update time 32ms 30Hz Resolution 10 bits from 0 to 20mA or 10V Absolute accuracy 500mV voltage mode 1mA current mode C4 C4 C5 C5 Serial comm...

Страница 54: ...ies Serial communications requirements Warning The RS485 serial communications connections in the Drive are not isolated from the other control circuits and are separated from the live parts by basic...

Страница 55: ...ce Manual 2 2k 10 System controller RS485 transceiver Termination resistor fitted Termination resistor removed Isolation unit First or intermediate Drive on the serial link Last Drive on the serial li...

Страница 56: ...t is required to produce 2V full scale voltage the 100 termination resistor can be replaced with a 0 5W resistor of a suitable value 4 If the Drive is used with the resistor removed the input can be u...

Страница 57: ...User Guide Issue code d2au9 53 Note Do not connect the shield of the thermistor cable to the motor frame or to the ground point for the motor 15k 1 Figure 4 14 Connecting a motor thermistor to termina...

Страница 58: ...ber of the Drive earlier in this chapter 2 Make the signal and power connections for operation in Keypad or Terminal mode as shown in Figure 4 15 or 4 16 as required These diagrams show optional conne...

Страница 59: ...5mm 14AWG 2 4 1 0mm 18AWG 2 8 0 5mm 20AWG 2 RUN FORWARD RUN REVERSE DRIVE ENABLE Speed reference 0V common 10V 0V common 5k linear 2k min Parameter 0 05 set 0 default Figure 4 16 Temporary connection...

Страница 60: ...be safe to do so This product uses software which is controlled by parameters The product will perform to specification with the setting of correct and logical values Incorrect setting of parameters...

Страница 61: ...ues for 50Hz AC supply frequency Yes 544 Reset parameters to their default values for 60Hz AC supply frequency Yes 800 Lock standard and user security No 900 Save new parameter values Yes These functi...

Страница 62: ...functions of the programming keys are as follows and Increase and decrease Change the display mode Control keys By default the control keys are active only when the Drive is operating in Keypad mode e...

Страница 63: ...nd keypad Bit parameters can be adjusted when the Drive is running Some bit parameters are used to make extensive changes to the configuration of the Drive Before adjusting a bit parameter make sure t...

Страница 64: ...sed within eight seconds You may repeat these two steps as many times as required to obtain an understanding of the operation 3 You can cause the display to return from Parameter mode to Status mode w...

Страница 65: ...00 is reached releasing and re pressing the key will re start downward scrolling from the highest numbered parameter in the menu Select a parameter 5 Using these techniques select parameter 0 06 Chang...

Страница 66: ...key when the required value is reached The new value takes effect immediately To increase the value press 4 When the required value is displayed in Edit mode press 5 The display returns to Parameter...

Страница 67: ...value of the flashing digit 3 To select the digit at the right of the flashing digit momentarily press at the same time and Quick selection from least to most significant digit To select the most sig...

Страница 68: ...he following The highest permissible value that contains the displayed least significant digit eg 4 The maximum value for the parameter Use the following procedure to see how the operation works 1 Ens...

Страница 69: ...arameter 0 00 at 900 2 Press The display returns to Parameter mode If no keys are pressed within eight seconds the display enters Status mode 3 Momentarily press to reset the Drive The new parameter v...

Страница 70: ...a bit parameter Selecting a parameter in an advanced menu 1 Unlock standard security see Introduction to the security system and Security procedures in Chapter 9 Security 2 Enter Parameter mode The d...

Страница 71: ...nu parameter number in parameter 0 38 initial parameter displayed selector eg to display 0 12 Post ramp speed reference enter 0 12 Only Menu 0 parameter numbers can be selected Restoring all parameter...

Страница 72: ...tially hazardous Adjustment of the parameters must be carried out only by skilled and trained personnel In this User Guide when the value of a parameter is referred to the number of the parameter is s...

Страница 73: ...s given to the motor parameters since motor parameters are restored to their default values when the Restore to default values function is used After restoring parameters to their default values and b...

Страница 74: ...ance the SPEED potentiometer to maximum Check that the motor speed and displayed motor frequency change accordingly If the direction is incorrect open the RUN FORWARD switch and close the RUN REVERSE...

Страница 75: ...otor connections can be reversed later see Setting up the Drive for the machine Check that the motor speed and displayed frequency increase Release the key when the required speed is reached 6 Press m...

Страница 76: ...Making adjustments You can optimize the Drive for the majority of applications by making further adjustments to the parameters in Menu 0 For applications that require more advanced programming refer...

Страница 77: ...when accessed using serial communications Bit Bit parameter ULF Upper limit frequency see Chapter 3 Data FLC Full load current see Chapter 3 Data Values stated in brackets are used by serial communic...

Страница 78: ...C4 C5 0 14 Jog speed reference 0 16 Stop mode selector B2 B3 Run forward Run reverse B4 Drive enable B5 External trip Sequencer x 1 0 01 Minimum speed 0 02 Maximum speed Control and monitoring Analog...

Страница 79: ...eleration rate 0 45 Motor rated full load slip RPM 0 47 Motor rated frequency 0 46 Motor rated current Motor control 0 09 Select dynamic V f boost 0 08 Boost voltage 0 44 Motor rated voltage 0 10 Moto...

Страница 80: ...curity configuration saving RW R Uni 0 999 0 Speed clamp 0 01 Minimum speed RW Uni 0 0 02 Hz 0 Set at the frequency that will give the required minimum motor speed 0 02 Maximum speed RW Uni 0 ULF Hz 5...

Страница 81: ...elect the speed reference source see the Dinverter A Technical Reference Manual 1 Analog input 1 2 Analog input 2 3 Preset speed reference see the Dinverter A Technical Reference Manual 4 Keypad and k...

Страница 82: ...ases the risk of the Drive tripping If the motor current rating is lower than the Drive current rating 0 46 Motor rated current should be set accordingly by the user at a value lower than FLC 0 06 can...

Страница 83: ...og speed reference RW Uni 0 400 Hz 1 5 See the Dinverter A Technical Reference Manual 0 15 Deceleration braking mode selector RW Txt Std 0 Fst 1 Std 0 Set at Std 0 when maximum braking is demanded fro...

Страница 84: ...nd rP I 2 The Drive decelerates the motor to rest then applies a DC injection current for one second to lock the motor at stand still after this the output stage is disabled see the Dinverter A Techni...

Страница 85: ...pped Set the related skip speed band parameter at the range of frequencies to be skipped each side of the skip frequency The total skip band is twice the value of the skip speed band parameter When a...

Страница 86: ...s then controlled by the following control keys when the display is in Status mode The value is automatically saved when the Drive is powered down At the next power up the Drive ramps up to the speed...

Страница 87: ...rent RW Uni 0 FLC A FLC 0 47 Motor rated frequency RW Uni 0 ULF Hz 50 EUR 60 USA The values entered in these parameters should be obtained from the rating plate on the motor Refer to Configuring the D...

Страница 88: ...common inh The Drive is disabled and is not applying power to the motor If the motor is already running it will coast to rest The DRIVE ENABLE signal has been removed from terminal B4 dEC The Drive i...

Страница 89: ...ring a trip The Drive must be reset to clear a trip Perform either of the following to reset the Drive Press Disconnect and re connect the AC supply Trips numbered 12 to 15 can be cleared only by disc...

Страница 90: ...ed Internal short circuit If the trip persists consult a Drive Centre Et 5 External trip Trip signal has been received at terminal B5 O SP 6 Excessive motor speed Excessive motor speed typically cause...

Страница 91: ...evere electrical noise If the trip persists consult a Drive Centre Er2 13 Microprocessor fault If the trip persists consult a Drive Centre Er3 14 Software fault If the trip persists consult a Drive Ce...

Страница 92: ...meter 0 00 Each security level is unlocked independently of the other by the user entering an appropriate security code number in parameter 0 00 When security is unlocked parameters can be accessed wh...

Страница 93: ...00 All All Locked Locked Each time the AC supply is connected subsequent to user security being set up or the user enters 800 in parameter 0 00 Menu 0 None Locked Unlocked The user enters the user sec...

Страница 94: ...alue 110 indicates the following A user security number has been entered in parameter B 30 User security is locked Standard security is unlocked 9 2 Security procedures Unlock standard security Enter...

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