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VLT

6000 HVAC

MG.60.B1.02 - VLT is a registered Danfoss trademark

Introduction to

■

Application examples

The next few pages give typical examples of

applications within HVAC.

If you would like to receive further information about a

given application, please ask your Danfoss supplier

for an information sheet that gives a full description of

the application.

Variable Air Volume ........................................................................................................ page 18

Ask for

The Drive to...Improving Variable Air Volume Ventilation systems

MN.60.A1.02

Constant Air Volume ....................................................................................................... page 19

Ask for

The Drive to...Improving Constant Air Volume Ventilation systems

MN.60.B1.02

Cooling Tower Fan .......................................................................................................... page 20

Ask for

The Drive to...Improving fan control on cooling towers

MN.60.C1.02

Condenser pumps ......................................................................................................... page 21

Ask for

The Drive to...Improving condenser water pumping systems

MN.60.F1.02

Primary pumps ............................................................................................................... page 22

Ask for

The Drive to...Improve your primary pumping in primay/secondary

pumping systems

MN.60.D1.02

Secondary pumps .......................................................................................................... page 23

Ask for

The Drive to...Improve your secondary pumping in primay/secondary

pumping systems

MN.60.E1.02

Содержание VLT 6000 HVAC Profibus

Страница 1: ...quency converter 34 Type code ordering number string 34 Ordering form VLT 6000 HVAC 35 Installation Installation Installation Installation Installation General technical data 42 Mains supply 3 x 200 2...

Страница 2: ...tion for FC protocol 121 Protocols 121 Telegram communication 121 Telegram build up under FC protocol 122 Data character byte 123 Process word 127 Control word as per FC protocol 127 Status word as pe...

Страница 3: ...trademark Introduction to HVAC This Design Guide can be used with all VLT 6000 HVAC fre quency converters that have software version 1 0x See software version number in parameter 624 Software ver sio...

Страница 4: ...r thermal protection to data value ETR trip or data value ETR warning Note The function is initialised at 1 0 x rated motor current and rated motor frequency see page 87 For the North American market...

Страница 5: ...alled and commissioned quickly Design Guide Design Guide Design Guide Design Guide Design Guide Used when designing systems with VLT 6000 HVAC The Design Guide gives all useful information about the V...

Страница 6: ...ogramming This section describes the control unit and the software parameters for the VLT 6000 HVAC There is also a guide to the Quick Setup menu which means that you will be able to start using your...

Страница 7: ...Y PROFIBUS Manual MG 10 EX YY Quick Setup MG 60 CX YY LCP Remote controlunit MI 56 AX 51 LC filter MI 56 DX 51 IP20terminal cover MI 56 CX 51 Metasys N2 VLT 6000 HVAC Data sheet MD 60 AX YY Other lite...

Страница 8: ...he very clear advantage of using a frequency conver ter for controlling the speed of fans or pumps lies in the electricity savings to be obtained When comparing with alternative regulating systems and...

Страница 9: ...ow distribution over 1 year given flow distribution over a year corresponding to 8 760 hours Typically the example calculated below results in a pay back period of one year depending on the price per...

Страница 10: ...der to adjust the fan speed to match the neces sary maximum load Using a frequency conver ter the V belts can be replaced by directly driven mo tors whose speed is changed simply by means of the frequ...

Страница 11: ...er equency converter The figure shows a fan system made in the traditional way W W W W With a fr ith a fr ith a fr ith a fr ith a frequency converter equency converter equency converter equency conver...

Страница 12: ...and frequency which enables infinitely variable speed regulation of three phase asynchronous standard motors The development of the VVCPLUS principle is the result of a wish to maintain robust sensorl...

Страница 13: ...panel with Hand Off Auto buttons and a graphics display of local speed Automatic Motor Adaptation AMA ensures optimum motor performance Integral PID regulator with option of connecting two feedback si...

Страница 14: ...LT 6000 HVAC all control terminals as well as terminals 1 5 AUX relays are supplied by or connected to circuits that comply with PELV requirements in relation to the mains potential AEO Automatic Ener...

Страница 15: ...eters parameter sets can be obtained from and copied to a frequency converter documentation print out of the Setup including diagrams HISTORY provides information about the different stages of develop...

Страница 16: ...lled in accordance with the low voltage directive which came into force on 1 January 1997 This directive applies to all electrical equipment and units used in the 50 1000 V AC and 75 1500 V DC voltage...

Страница 17: ...roving Variable Air Volume Ventilation systems MN 60 A1 02 Constant Air Volume page 19 Ask for The Drive to Improving Constant Air Volume Ventilation systems MN 60 B1 02 Cooling Tower Fan page 20 Ask...

Страница 18: ...ant pressure in the ductwork a VLT frequency converter solution saves much more energy and reduces the complexity of the installation Instead of creating an artificial pressure drop or causing a decre...

Страница 19: ...nce between the supply and return air flows Several features of Danfoss HVAC dedicated VLT frequency converter the VLT 6000 HVAC can be utilized to improve the performance of your CAV system One conce...

Страница 20: ...cle is repeated The new standard With a VLT frequency converter the cooling towers fans can be controlled to the required speed to maintain the condenser water temperature VLT frequency converters can...

Страница 21: ...rature in addition to controlling the tower fans Using a VLT frequency converter instead of a throttling valve simply saves the energy that would have been absorbed by the valve This can amount to sav...

Страница 22: ...trimming of the impellers leading to reduced operating expenses Two control methods are common The first method uses a flow meter Because the desired flow rate is known and is constant a flow meter c...

Страница 23: ...While the primary secondary system with two way valves improves energy savings and eases system control problems the true energy savings and con trol potential is realized by adding VLT frequency con...

Страница 24: ...impact from GSM telephones G EMC Directive 89 336 EEC H Low Voltage Directive 73 23 EEC I EN 50082 2 Generic Immunity Industry J EN IEC 61000 4 2 ElectroStatic Discharge EMC Immunity K EN IEC 61000 4...

Страница 25: ...ior to commencement of contract Data necessary to perform the study will be made available to the manufacturer Part 2 Products 2 01 Manufacturers Danfoss VLT 6000 HVAC Graham VLT 6000 Series 2 02 Gene...

Страница 26: ...torque start to prevent nuisance tripping K Automatic adjustment of the ramp time to prevent tripping must be incorporated in the frequency converter C The frequency converter shall include Automatic...

Страница 27: ...ll as storage of each controller s operating and Setup parameters The protocol must be selectable Choices must include Danfoss FC protocol Johnson Controls Metasys N2 Landis Staefa FLN M A LonMark cer...

Страница 28: ...ed on the drawings the frequency converter is to be provided with a manual bypass consisting of a door interlocked main fused disconnect pad lockable in the off position a built in motor starter and a...

Страница 29: ...04 F without derating B 0 to 95 relative humidity non condensing C Elevation to 3 300 feet without derating D AC line voltage variation 10 to 10 of nominal voltage while rated motor torque is maintain...

Страница 30: ...ltage 200 240 V Typical shaft output Max continuous output current Max continuous output power PVLT N IVLT N at 240 V SVLT N VLT type kW HP A kVA 6002 1 1 1 5 6 6 2 7 6003 1 5 2 0 7 5 3 1 6004 2 2 3 0...

Страница 31: ...6075 55 75 106 73 0 6100 75 100 147 102 6125 90 125 177 123 6150 110 150 212 147 6175 132 200 260 180 6225 160 250 315 218 6275 200 300 368 255 Mains voltage 440 460 V Typical shaft output Maxcontinu...

Страница 32: ...ts always come with the control unit This control unit makes up a complete interface for control and programming of the VLT 6000 HVAC The control panel is detachable and may as an alternative be mount...

Страница 33: ...bus both of which have higher performance than standard integrated serial communication Profibus Profibus is a fieldbus system with FMS and DP which can be used for linking automation units such as se...

Страница 34: ...T 6003 VLT 6003 2 2 kW VLT 6004 VLT 6004 3 0 kW VLT 6005 VLT 6005 4 0 kW VLT 6006 VLT 6006 5 5 kW VLT 6008 VLT 6008 7 5 kW VLT 6011 VLT 6011 11 kW VLT 6016 VLT 6016 15 kW VLT 6022 VLT 6022 18 5 kW VLT...

Страница 35: ...r in the ranges R 0 6006 6062 200 240 V 6016 6275 380 460 V With integral 1A 1B filter R 3 Control unit LCP W o LCP not an option with IP 54 D 0 W LCP D L 6002 1 1 kW 6003 1 5 kW 6004 2 2 kW 6005 3 0...

Страница 36: ...r IP 20 bottom cover IP 20 bottom cover Option VLT type 6125 6250 380 460 V 176F1801 Control panel LCP Control panel LCP Control panel LCP Control panel LCP Control panel LCP Separate LCP 175Z7804 LCP...

Страница 37: ...a cabinet or similar Examples of the use of LC filters Submersible pumps For small motors with up to and including 5 5 kW rated motor power use a LC filter unless the motor is equipped with phase sepa...

Страница 38: ...ains supply 3 x 380 460 V Mains supply 3 x 380 460 V Mains supply 3 x 380 460 V Mains supply 3 x 380 460 V LC filter LC filter Rated current Max output Power for VLT type enclosure at 400 460 V freque...

Страница 39: ...have been designed for side by side installation without any space between enclosures Max motor cable length 150 m screened armoured cable 300 m unscreened unarmoured cable If EMC standards are to be...

Страница 40: ...ax 150 m screened armoured cable A B C G E F D LC filter IP 00 LC type A mm B mm C mm D mm E mm F mm G mm Weight kg 175Z4600 220 135 92 190 68 170 8 10 175Z4601 220 145 102 190 78 170 8 13 175Z4602 25...

Страница 41: ...30 630 650 250 175Z4707 830 630 650 250 The table and the drawing give the measurements of IP 20 LC filters IP 20 LC filters must be integrated and protected against dust water and aggressive gases LC...

Страница 42: ...d torque 110 Control card digital inputs Number of programmable digital inputs 8 Terminal nos 16 17 18 19 27 29 32 33 Voltage level 0 24 V DC PNP positive logics Voltage level logical 0 5 V DC Voltage...

Страница 43: ...load to frame terminal 39 at digital pulse output 600 Frequency ranges digital output used as pulse output 0 32 kHz Current range at analogue output 0 4 20 mA Maximum load to frame terminal 39 at ana...

Страница 44: ...ient temperature IP 00 20 54 Max 45 C 24 hour average max 40 C Ambient temperature IP 20 54 VLT 6011 460 V Max 40 C 24 hour average max 35 C Derating for high ambient temperature see page 160 Min ambi...

Страница 45: ...e world the first mentioned pre fuses must be used These pre fuses must be semi conductor fuses of the gL type The fuses must be placed to protect a circuit capable of supplying max 100 000 amps rms s...

Страница 46: ...032 6032 6042 6042 6042 6042 6042 6052 6052 6052 6052 6052 6062 6062 6062 6062 6062 Output current IVLT N A 380 415 V 24 0 32 0 37 5 44 0 61 0 73 0 90 0 IVLT MAX 60 s A 380 415 V 26 4 35 2 41 3 48 4 6...

Страница 47: ...IL N A 400 V 131 155 217 262 310 384 476 IL N A 460 V 117 155 192 236 277 355 457 Max cross section of copper cable to power 380 415 V mm2 70 95 120 2x70 2x70 2x95 2x120 Max cross section of copper c...

Страница 48: ...20 380 460 V 6002 6005 395 220 160 384 200 100 C 6006 6011 395 220 200 384 200 100 C 6016 6027 560 242 260 540 200 200 D 6032 6042 700 242 260 680 200 200 D 6052 6062 800 308 296 780 270 200 D 6075 6...

Страница 49: ...VLT 6000 HVAC 49 MG 60 B1 02 VLT is a registered Danfoss trade mark Installation Mechanical dimensions...

Страница 50: ...m the General Technical Data on page 42 If the ambient temperature is in the range of 45 C 55 C derating of the VLT frequency converter will become relevant see the diagram on page 160 The service lif...

Страница 51: ...pacers This applies both to IP 20 and IP 54 units These units can be installed side by side without any spacing since they do not require any cooling on the sides Installation of VLT 6006 6032 200 240...

Страница 52: ...the devices The radio interference will have been reduced In order to obtain a low HF impedance use the fastening bolts of the devices as HF connection to the rear plate It is necessary to remove ins...

Страница 53: ...he RFI switch must be ON for all installations on earthed mains supplies High voltage test A high voltage test can be carried out by short circuiting terminals U V W L1 L2 and L3 and ener gizing by ma...

Страница 54: ...ls since this ruins the screening effect at high frequencies Use cable clamps instead It is important to ensure good electrical contact from the installation plate through the installation screws to t...

Страница 55: ...estimate ZT by looking at the cable and assessing its physical design ZT can be assessed on the basis of the following factors The contact resistance between the individual screen conductors The scre...

Страница 56: ...tial between PLC and VLT If the earth potential between the VLT frequency converter and the PLC etc is different electric noise may occur that will disturb the whole system This problem can be solved...

Страница 57: ...lation VLT 6000 HVAC enclosures Bookstyle IP 20 VLT 6002 6005 200 240 V VLT 6002 6011 380 460 V Compact IP 20 VLT 6002 6005 200 240 V VLT 6002 6011 380 460 V Compact IP 54 VLT 6002 6005 200 240 V VLT...

Страница 58: ...ss trade mark VLT 6000 HVAC enclosures IP 54 VLT 6006 6032 200 240 V VLT 6016 6062 380 460 V IP 20 VLT 6042 6062 200 240 V VLT 6075 6125 380 460 V IP 00 VLT 6042 6062 200 240 V VLT 6075 6125 380 460 V...

Страница 59: ...VLT 6000 HVAC 59 MG 60 B1 02 VLT is a registered Danfoss trade mark Installation IP 20 VLT 6150 6275 380 460 V IP 00 VLT 6150 6275 380 460 V IP 54 VLT 6150 6275 380 460 V...

Страница 60: ...act IP 20 IP 54 VLT 6002 6005 200 240 V VLT 6002 6011 380 460 V IP 20 VLT 6006 6032 200 240 V VLT 6016 6062 380 460 V IP 54 VLT 6006 6032 200 240 V VLT 6016 6062 380 460 V Bookstyle IP 20 VLT 6002 600...

Страница 61: ...ed Danfoss trade mark Installation IP 54 VLT 6150 6275 380 460 V IP 00 20 VLT 6150 6275 380 460 V IP 00 20 VLT 6042 6062 200 240 V VLT 6075 6125 380 460 V IP 54 VLT 6042 6062 200 240 V VLT 6075 6125 3...

Страница 62: ...al data for correct sizing of cable cross sections Nos 91 92 93 L1 L2 L3 Nos 96 97 98 U V W No 99 Nos 91 92 93 L1 L2 L3 Pre fuses For VLT type 6002 6275 external pre fuses must be installed in the mai...

Страница 63: ...g of motors VLT 6000 HVAC is able to control several motors connected in parallel If the motors are to have diffe rent rpm values the motors must have different rated rpm values Motor rpm is changed s...

Страница 64: ...y converters has received UL approval for single motor protection as long as parameter 117 Motor thermal protection has been set to ETR Trip and parameter 105 Motor current IVLT N has been programmed...

Страница 65: ...e clamp at both ends to the metal cabinet of the unit see instructions for installation page 57 Normally the screen must also be connected to the body of the controlling unit follow the instructions f...

Страница 66: ...can be connected to terminals 53 V 54 V and 60 mA These inputs can be programmed for either reference feedback or thermistor See Analogue inputs in parameter group 300 There are 8 digital inputs which...

Страница 67: ...ay output 1 can be used for indicating status and warnings Voltage supply to digital inputs For the 24 V DC to be used for digital inputs switch 4 on the control card must be closed position on Digita...

Страница 68: ...e 2 Potentiometer reference Parameter 308 Reference 1 Parameter 309 Terminal 53 min scaling Parameter 310 Terminal 53 max scaling Start permitted with terminal 16 Parameter 300 Start enabled 8 Start s...

Страница 69: ...lamps for voltage ON warning WARNING and alarm ALARM respectively All VLT frequency converter parameter Setups can be changed immediately via the control panel unless this function has been programmed...

Страница 70: ...to this frequency when HAND START is activated OFF STOP is used for stopping the con nected motor Can be selected as Enable 1 or Disable 0 via parameter 013 If the stop function is activated line 2 wi...

Страница 71: ...converter ignores all control commands and stops the motor The centre part of the status line indicates the reference element that is active REMOTE means that the reference from the control terminals...

Страница 72: ...a the keys and control is carried out by means of the keys underneath the indicator lamps The first line indicates the required reference The third line gives the relative value of the present output...

Страница 73: ...FREQUENCY 205 MAX REFERENCE 000050 000 Hz Infinitely variable change of numeric data value If the chosen parameter represents a numeric data value a digit is first selected by means of the keys Then...

Страница 74: ...he ramp up time is the acceleration time from 0 Hz to the rated motor frequency fM N parameter 104 Quick menu Parameter 10 of 12 The ramp down time is the deceleration time from the rated motor freque...

Страница 75: ...e copied to the control panel This can then be moved to another VLT frequency converter where all parameter values can be copied from the control unit to the VLT frequency converter 002 Active Setup A...

Страница 76: ...mode Setup of user defined readout Parameter 005 Max value of user defined readout and 006 Unit for user defined readout allow users to design their own readout which can be seen if user defined read...

Страница 77: ...h 1 31 m3 s 1 11 ft3 min 1 32 m3 min 1 12 ft s 1 33 m3 h 1 13 in wg 2 34 m s 1 14 ft wg 2 35 mbar 2 15 PSI 2 36 bar 2 16 lb in2 37 Pa 2 17 HP 3 38 kPa 2 18 MWG 2 19 kW 3 20 Flow and speed units are ma...

Страница 78: ...mal load VL Thermal load VL Thermal load VLT T T T T states the calculated estimated thermal load on the VLT frequency converter 100 is the cut out limit Digital input Binar Digital input Binar Digita...

Страница 79: ...ay readout Reference Unit 2 Function This parameter enables a choice of the first of three data values to be shown on the display line 1 position 1 This is a useful function i a when setting the PID r...

Страница 80: ...trol panel to be locked which means that it is not possible to carry out data modifications via the control unit Description of choice If Locked 1 is selected data modifications in the parameters cann...

Страница 81: ...the VLT frequency converter is to be adapted Description of choice If Open loop 0 is selected normal speed control is obtained without feedback signal i e if the reference is changed the motor speed...

Страница 82: ...50 00 KW 25000 300 kW 300 00 KW 30000 Depends on the unit Function This is where to select the kW value PM N that corresponds to the rated power of the motor At the works a rated kW value PM N has bee...

Страница 83: ...102 Motor power PM N Function This is where the value is set that corresponds to the rated motor speed nM N which can be seen from the nameplate data Description of choice Choose a value that correspo...

Страница 84: ...filter has been placed between the VLT frequency converter and the motor Procedure for automatic motor adaptation 1 Set the motor parameters in accordance with the motor nameplate data given in param...

Страница 85: ...output frequency will start by ramping up to the reference Description of choice Set the desired time until acceleration is to begin 112 Motor preheater MOTOR PREHEAT Value Disable DISABLE 0 Enable E...

Страница 86: ...r 116 DC brake cut in frequency the frequency is selected at which DC braking becomes active If terminal 19 or 27 parameter 303 304 Digital input has been programmed to DC braking inverse and shifts f...

Страница 87: ...me This is compared with the rated motor current IM N and the rated motor frequency fM N The calculations made take into account the need for a lower load at lower speeds because of less cooling in th...

Страница 88: ...cy high limit fMAX Description of choice Select the required output frequency range 201 Output frequency low limit fMIN MIN FREQUENCY Value 0 0 fMAX 0 0 HZ Function This is where to select the maximum...

Страница 89: ...section on Feedback handling in connection with a closed loop on page 115 The sum of the external references can be shown in the display as a percentage of the range from Minimum reference RefMIN to...

Страница 90: ...e motor speed will only depend on the local reference set via the control panel regardless of whether Hand mode or Auto mode has been selected 204 Minimum reference RefMIN MIN REFERENCE Value Paramete...

Страница 91: ...Par 201 Output frequency Low limit par 202 Output frequency high limit 10 0 HZ Function The jog frequency fJOG is the fixed output frequency at which the VLT frequency converter is running when the jo...

Страница 92: ...communication port Reference type The example shows how the resulting reference is calculated when Preset references are used together with Sum and Relative in parameter 210 Reference type A formula...

Страница 93: ...the range of 1 0 1 1 x IVLT N the rated output current of the VLT frequency converter the VLT frequency converter can only handle a load intermittently i e for short periods at a time After the load...

Страница 94: ...during ramp up after a start command ramp down after a stop command or while stop ped The warning functions are activated when the output frequency has reached the resulting reference The signal outpu...

Страница 95: ...utput frequency has reached the resulting reference The signal outputs can be programmed to generate a warning signal via terminal 42 or 45 and via the relay outputs The reference limits in parameter...

Страница 96: ...nce The signal outputs can be programmed to generate a warning signal via terminal 42 or 45 and via the relay outputs In Closed loop the unit for the feedback is programmed in parameter 415 Process un...

Страница 97: ...ESET 1 1 1 1 1 Coasting stop inverse COAST INVERSE 0 Reset and coasting stop inverse RESET COAST INVERSE 1 Start START 1 Reversing REVERSE 1 Reversing and start START REVERSE 2 DC braking inverse DC B...

Страница 98: ...stop command is required Logic 1 start logic 0 stop Reversing Reversing Reversing Reversing Reversing is used for changing the direction of rotation of the motor shaft Logic 0 will not implement reve...

Страница 99: ...cation example on page 68 Jog Jog Jog Jog Jog is used to override the output frequency to the frequency set in parameter 209 Jog frequency and issue a start command If local reference is active the VL...

Страница 100: ...rameter is used to select the required function to be linked to terminal 53 Description of choice No operation No operation No operation No operation No operation Is selected if the VLT frequency con...

Страница 101: ...FUNCT Value See description of parameter 308 No operation Function This parameter chooses between the different functions available for the input terminal 54 Scaling of the input signal is effected in...

Страница 102: ...ce value RefMAX See Reference handling on page 89 or Feedback handling on page 115 Description of choice Set the desired current value 317 Time out LIVE ZERO TIME Value 1 99 sec 10 sec Function If the...

Страница 103: ...START SIGNAL APPLIED 13 13 Reversing RUNNING IN REVERSE 14 14 Thermal warning THERMAL WARNING 15 15 Hand mode active DRIVE IN HAND MODE 16 16 Auto mode active DRIVE IN AUTO MODE 17 17 Sleep mode SLEEP...

Страница 104: ...ted on the input Start command active Start command active Start command active Start command active Start command active Is active when there is a start command Reversing Reversing Reversing Reversin...

Страница 105: ...eference RefMIN Maximum reference RefMAX parameters 204 205 FB FB FB FB FBMIN MIN MIN MIN MIN FB FB FB FB FBMAX MAX MAX MAX MAX 0 20 mA 0 20 mA 0 20 mA 0 20 mA 0 20 mA and FB FB FB FB FBMIN MIN MIN MI...

Страница 106: ...equency range FREQ RANGE WARN 21 21 Output current lower than ILOW parameter 221 I OUT I LOW 22 22 Output current higher than IHIGH parameter 222 I OUT I HIGH 23 23 Out of current range CURRENT RANGE...

Страница 107: ...of relay 01 terminals 1 2 Description of choice Enter the desired value 326 Relay 2 output function RELAY2 FUNCTION Value See functions of relay 2 on previous page Function This output activates a re...

Страница 108: ...he Reset key or via a digital input If the VLT frequency converter is to carry out an automatic reset and restart after a trip select data value 1 8 The motor may start without warning 401 Automatic r...

Страница 109: ...runs out the VLT frequency converter will ramp down the motor to stop via parameter 207 Ramp down time If the output frequency rises above the frequency set in parameter 404 Sleep frequency the timer...

Страница 110: ...T frequency converter restarts the motor Description of choice Set the required frequency 406 Boost setpoint BOOST SETPOINT Value 0 200 100 of setpoint Function This function can only be used if Close...

Страница 111: ...0 guarantees that the maximum switching frequency is used at all times without derating of the VLT frequency converter This is done by monitoring the load Fixed switching frequency 1 makes it possible...

Страница 112: ...ignal value par 309 312 315 Min scaling on the selected feedback input parameters 308 311 314 Analogue inputs 414 Maximum feedback FBMAX MAX FEEDBACK Value FBMIN 999 999 999 100 000 Function See the d...

Страница 113: ...e in parameter group 300 Min Max scaling Feedback The feedback signal must be connected to a terminal on the VLT frequency converter Use the list below to decide which terminal to use and which parame...

Страница 114: ...contribution The differentiator frequency contribution can thus be limited to allow the setting of a reasonable differentiation time for slow changes and a suitable frequency contribution for quick c...

Страница 115: ...signal into a linear flow feedback signal This function is activated in parameter 416 Feedback conversion The parameters for feedback handling are active both in closed and open loop modes In open loo...

Страница 116: ...signal This is used e g where regulation of a flow volume is required on the basis of pressure as feedback signal flow constant x pressure This conversion makes it possible to set the reference in su...

Страница 117: ...M 0 Maximum MAXIMUM 1 Sum SUM 2 Difference DIFFERENCE 3 Average AVERAGE 4 2 zone minimum 2 ZONE MIN 5 2 zone maximum 2 ZONE MAX 6 Function This parameter allows a choice between different calculation...

Страница 118: ...con verter will react in the form of Open loop 0 following the ramp Only when the programmed start frequency has been obtained will it change over to Closed loop 1 In addition it is possible to set a...

Страница 119: ...given deviation Used in Closed loop 1 parameter 100 Description of choice Fast regulation is obtained in connection with a short integration time However this time may be too short which means that t...

Страница 120: ...n the process regulation This can be an advantage e g if there is a lot of noise on the signal Used in Closed loop 1 parameter 100 Description of choice Select the desired time constant If a time cons...

Страница 121: ...ter can send the same telegram at the same time to all slaves connected to the bus In such broadcast communication the slave does not send a reply telegram to the master provided the telegram has been...

Страница 122: ...te of 9600 kbaud there must be a minimum pause of 2 3 msec After the master has completed the telegram the response time of the slave back to the master will be max 20 msec and there will be a minimum...

Страница 123: ...D1 PCD2 Tekxt block Process block 1 Address format 1 126 The byte for the 1 126 address range has the following profile 7 6 5 4 3 2 1 0 1 1 1 1 1 Bit 7 1 address format 1 126 active Bit 0 6 VLT freque...

Страница 124: ...y be changed when the motor has stopped 130 There is no bus access to the parameter called 131 Data change is not possible because factory Setup has been selected Parameter commands master slave Bit n...

Страница 125: ...e following page Via the serial communication it is only possible to read parameters with data type 9 text string In VLT 6000 HVAC parameters 621 631 Nameplate data have data type 9 For example it is...

Страница 126: ...ta value kW 20 is to be selected in parameter 415 Process units This value must be remembered after a power failure so it is written in EEPROM PKE E19F Hex Write to parameter 415 Process units IND 000...

Страница 127: ...ol The control word is used for transmitting commands from a master e g a PC to a slave VLT 6000 HVAC Master Slave 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Bit no Bit Bit 0 Bit 1 00 Preset ref lsb 01 Pre...

Страница 128: ...nge from logic 0 to logic 1 Bit 08 Jog Bit 08 1 means that the output frequency is determined by parameter 209 Jog frequency Bit 09 No function Bit 09 has no function Bit 10 Data not valid Data valid...

Страница 129: ...rder for operation to be resumed Output frequency Status word Bit 04 Not in use Bit 04 is not used in the status word Bit 05 Not in use Bit 05 is not used in the status word Bit 06 Not in use Bit 06 i...

Страница 130: ...limits on page 151 Bit 14 Current limit Bit 14 0 means that the output current is smaller than the value in parameter 215 Current limit ILIM Bit 14 1 means that the output current is higher than the v...

Страница 131: ...t frequency has the following format 0 16384 4000 Hex 0 100 Par 201 Output frequency low limit Par 202 Output frequency high limit Example Status word and present output frequency The master receives...

Страница 132: ...LT frequency converters master exceeds 31 an amplifier repeater must be used Parameter 501 Address cannot be chosen via serial communication but must be set via the LCP control unit 502 Baudrate BAUDR...

Страница 133: ...e 0 1 Motor run 0 1 DC brake 1 0 Motor run 1 0 DC brake 1 1 Motor run 1 1 Motor run 505 Start START Value Digital input DIGITAL INPUT 0 Serial communication SERIAL PORT 1 Logic and LOGIC AND 2 Logic o...

Страница 134: ...up Preset Setup Preset Setup nr msb lsb msb lsb Preset ref no 0 0 0 0 1 0 0 0 1 2 0 0 1 0 3 0 0 1 1 4 0 1 0 0 1 0 1 0 1 2 0 1 1 0 3 0 1 1 1 4 1 0 0 0 1 1 0 0 1 2 1 0 1 0 3 1 0 1 1 4 1 1 0 0 1 1 1 0 1...

Страница 135: ...2 1 0 0 0 3 1 0 0 1 3 1 0 1 0 3 1 0 1 1 3 1 1 0 0 4 1 1 0 1 4 1 1 1 0 4 1 1 1 1 4 Logic and 2 Bus Bus Setup Preset Setup Preset Setup no msb lsb msb lsb Presetref no 0 0 0 0 1 0 0 0 1 1 0 0 1 0 1 0 0...

Страница 136: ...Status word STATUS WORD HEX Hex 20 msec 528 Heat sink temperature C HEAT SINK TEMP C 1 2 sec 529 Alarm word ALARM WORD HEX Hex 20 msec 530 Control word VLT CONTROL WORD HEX Hex 2 msec 531 Warning word...

Страница 137: ...nded status word parameter 532 Extended status word parameter 532 Extended status word parameter 532 Indicates in Hex code whether there is a warning on the VLT frequency converter See page 140 for fu...

Страница 138: ...meter 007 Large display read out Description of choice Write the required text via serial communication 535 Bus feedback 1 BUS FEEDBACK1 Value 0 16384 decimal 0 4000 Hex 0 Function Via the serial comm...

Страница 139: ...on is assumed to have stopped and the required reaction is set in parameter 556 Bus time interval function Description of choice Set the required time 556 Bus time interval function BUS TIME INTERVAL...

Страница 140: ...008000 Start blocked signal missing 00010000 Freeze output 00020000 Freeze output blocked 00040000 Jogging 00080000 Jog blocked 00100000 Stand by 00200000 Stop 00400000 DC stop 00800000 Drive ready 01...

Страница 141: ...00000080 Standard bus timeout 00000100 Short circuiting 00000200 Switchmode fault 00000400 Earth fault 00000800 Current limit 00001000 Overcurrent 00002000 Motor thermistor 00004000 Motor overheated...

Страница 142: ...the VLT frequency converter Parameter 604 Parameter 604 Parameter 604 Parameter 604 Parameter 604 No of overtemps No of overtemps No of overtemps No of overtemps No of overtemps Gives the number of ov...

Страница 143: ...0 999 9 63 0 EXT REFERENCE 606 DATALOG DIGITAL INPUT 0 40 Terminal 16 17 18 19 27 29 32 33 Decimal number 128 64 32 16 8 4 2 1 Parameter 607 Parameter 607 Parameter 607 Parameter 607 Parameter 607 Da...

Страница 144: ...data value while the highest log number 10 contains the oldest data value Description of choice The fault log is only reset after manual initialisation see page 73 617 Fault log Value F LOG VALUE Val...

Страница 145: ...is set up as follows connect 4 16 17 18 19 27 29 32 33 connect 5 12 connect 39 20 55 connect 42 60 connect 45 53 54 Use the following procedure for the control card test 1 Select Control card test 2 C...

Страница 146: ...r 625 Parameter 625 Parameter 625 Parameter 625 Parameter 625 Nameplate LCP identification no Nameplate LCP identification no Nameplate LCP identification no Nameplate LCP identification no Nameplate...

Страница 147: ...73 Description of choice See data choice and connections on page 106 701 Relay 3 ON delay RELAY3 ON DELAY 704 Relay 4 ON delay RELAY4 ON DELAY 707 Relay 5 ON delay RELAY5 ON DELAY 710 Relay 6 ON delay...

Страница 148: ...RUNNING The motor speed now corresponds to the resulting reference Ramp operation RAMPING The output frequency is now changed in accordance with the preset ramps Auto ramp AUTO RAMP Parameter 208 Auto...

Страница 149: ...nal Stand by STANDBY The VLT frequency converter is able to start the motor when a start command is received Stop STOP The motor has been stopped via a stop signal from a digital input OFF STOP buttom...

Страница 150: ...oaded INVERTER TIME X X Page 152 10 Motor overloaded MOTOR TIME X X Page 152 11 Motor thermistor MOTOR THERMISTOR X X Page 152 12 Current limit CURRENT LIMIT X X Page 152 13 Overcurrent OVERCURRENT X...

Страница 151: ...25 765 The voltages stated are the intermediate circuit voltage of the VLT frequency converter with a tolerance of 5 The corresponding mains voltage is the intermediate circuit voltage divided by 1 35...

Страница 152: ...a warning or an alarm Check that the thermistor has been correctly connected between terminal 53 or 54 analogue voltage input and terminal 50 10 V supply WARNING ALARM 12 Current limit CURRENT LIMIT T...

Страница 153: ...B bus timeout HPFB TIMEOUT There is no serial communication with the commu nication option card of the VLT frequency converter The warning will only be enabled if parameter 804 Bus time interval funct...

Страница 154: ...ed to be changed select Stop start up AMA all over WARNING 39 CHECK PAR 104 106 Parameters 104 Motor frequency fM N or 106 Rated motor speed nM N have probably not been set correctly Check the setting...

Страница 155: ...tput frequency is higher than parameter 224 Warning High frequency fHIGH WARNING ALARM 63 Output current low I MOTOR I LOW The output current is lower than parameter 221 Warning Low current ILOW Selec...

Страница 156: ...s ref Par 205 Max ref Par 204 Min ref x Par 211 214 Preset ref External ref Par 204 Min ref Par 418 419 Setpoint 100 External reference x Par 211 214 Preset ref Par 210 Reference type is programmed Su...

Страница 157: ...age 2 Gate drive that runs the IGTBs trigger transformers opto couplers 3 Current transducers Hall effect current transducers Earth leakage current Earth leakage current is primarily caused by the cap...

Страница 158: ...two cases 1 The load drives the motor at constant output frequency from the frequency converter i e the load generates energy 2 During deceleration ramp down if the moment of inertia is high the load...

Страница 159: ...ge on motor When a transistor in the inverter is opened the voltage across the motor increases by a dV dt ratio that depends on the motor cable type cross section length screened armoured or unscreene...

Страница 160: ...er If VLT 6000 HVAC is operated at temperatures above 45 C a derating of the continuous output current is necessary Derating for air pressure Below 1000 m altitude no derating is necessary Above 1000...

Страница 161: ...ding to a pro cedure based on the following standards IEC 68 2 6 Vibration sinusoidal 1970 IEC 68 2 34 Random vibration broad band general requirements IEC 68 2 35 Random vibration broad band high rep...

Страница 162: ...ected to the frequency converter depends on the sine shape of the current In general the efficiency is just as good as with mains operation The efficiency of the motor depends on the type of motor In...

Страница 163: ...e different harmonic currents IN with 50 Hz as the basic frequency Harmonic currents I1 I5 I7 Hz 50 Hz 250 Hz 350 Hz The harmonics do not affect the power consumption directly but increase the heat l...

Страница 164: ...ble Cable borne Radiated Cable borne Radiated 150 kHz 30 MHz 30 MHz 1 GHz 150 kHz 30 MHz 30 MHz 1 GHz 300 unscreened VLT 6000 w o unarmoured No No No No RFI filter option 150 m screened armoured No Ye...

Страница 165: ...f interference brought about by switching with a contactor relays or similar devices EN 61000 4 5 IEC 1000 4 5 Surge transients Simulation of transients brought about e g by lightning that strikes nea...

Страница 166: ...ion mode voltage freq elect field IEC 1000 4 3 VDE 0160 ENV 50141 ENV 50140 Acceptance criterion B B B A A A Port connection CM DM CM DM CM DM Line OK OK OK OK OK Motor OK Control lines OK OK OK PROFI...

Страница 167: ...front panel by means of the installation kit option Definitions Definitions are given in alphabetical order Analogue inputs The analogue inputs can be used for controlling various functions of the VLT...

Страница 168: ...e reference signal may have Set in parameter 205 Maximum reference RefMAX RefMIN The smallest value which the reference signal may have Set in parameter 204 Minimum reference RefMIN Setup There are fo...

Страница 169: ...rol local control local control 100 Configuration Configuration Configuration Configuration Configuration Open loop No Yes 0 5 101 T T T T Tor or or or orque characteristics que characteristics que ch...

Страница 170: ...ss 2 Frequency bypass 2 Frequency bypass 2 120 Hz 0 0 par 200 Yes Yes 219 Frequency bypass 3 Frequency bypass 3 Frequency bypass 3 Frequency bypass 3 Frequency bypass 3 120 Hz 0 0 par 200 Yes Yes 220...

Страница 171: ...60 min scaling 4 0 mA 0 0 20 0 mA Yes Yes 316 T T T T Terminal 60 max scaling erminal 60 max scaling erminal 60 max scaling erminal 60 max scaling erminal 60 max scaling 20 0 mA 0 0 20 0 mA Yes Yes 3...

Страница 172: ...B Minimum feedback FB Minimum feedback FBMIN MIN MIN MIN MIN 0 000 999 999 999 FBMIN Yes Yes 414 Maximum feedback FB Maximum feedback FB Maximum feedback FB Maximum feedback FB Maximum feedback FBMAX...

Страница 173: ...t Data read out Digital input No No 522 Data r Data r Data r Data r Data read out T ead out T ead out T ead out T ead out Terminal 53 analogue input erminal 53 analogue input erminal 53 analogue input...

Страница 174: ...ing mode Operating mode Normal function Yes No 621 Nameplate Unit type Nameplate Unit type Nameplate Unit type Nameplate Unit type Nameplate Unit type No No 622 Nameplate Power component Nameplate Pow...

Страница 175: ...ing frequency 161 for installing long motor cables 161 Digitalinputs 97 Display line 2 77 DisplayMode 70 Display text 138 dV dt 159 E Efficiency 162 Electricalinstallation Connectionexamples 68 contro...

Страница 176: ...ervoltage 158 MultiSetup 75 N Nameplate 146 O Operating data 142 Operation and Display 000 017 75 Output frequency 88 P Parallelcoupling 63 PELV 157 PID antiwindup 118 differentiationtime 119 differen...

Страница 177: ...echnical data 42 Technical data mains supply 3 x 380 460 V 46 Technical data mains supply 3 x 200 240 V 45 Telegrambuild up 122 Telegram length 122 Time out 102 Triplocked 168 U User definedreadout 76...

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