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Danfoss VT2800 Series, Design Manual

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Danfoss VT2800 Series Design Manual Download Page 4

VLT

®

2800 Series

195NA021.19

VLT 2800 Series

Design Guide

Software version: 2.8x

This design guide can be used for all VLT 2800 Series fre-
quency converters with software version 2.8x.
The software version number can be seen from parameter
640; Software version no.

NB!:

This symbol indicates something that should

be noted by the reader.

Indicates a general warning.

This symbol indicates a warning

of high voltage.

MG.28.E9.02 - VLT is a registered Danfoss trademark

4

Summary of Contents for VT2800 Series

Page 1: ...l dimensions 38 Mechanical installation 42 General information about electrical installation 43 EMC correct electrical installation 44 Earthing of screened armoured control cables 46 Diagram 47 Electrical installation 48 Safety clamp 50 Pre fuses 50 Mains connection 50 Motor connection 50 RFI switch 51 Direction of motor rotation 51 Parallel connection of motors 51 Motor cables 52 Motor thermal pr...

Page 2: ...e current and RCD relays 131 Extreme operating conditions 131 dU dt on motor 132 Switching on the input 132 Acoustic noise 132 Temperature dependent switch frequency 133 Derating for air pressure 133 Derating for running at low speed 133 Derating for long motor cables 133 Derating for high switching frequency VLT 2800 133 Vibration and shock 134 Air humidity 134 UL Standard 134 Efficiency 134 Main...

Page 3: ...VLT 2800 Series Supplied with the unit 152 Index 160 MG 28 E9 02 VLT is a registered Danfoss trademark 3 ...

Page 4: ...ries fre quency converters with software version 2 8x The software version number can be seen from parameter 640 Software version no NB This symbol indicates something that should be noted by the reader Indicates a general warning This symbol indicates a warning of high voltage MG 28 E9 02 VLT is a registered Danfoss trademark 4 ...

Page 5: ...on of the motor class 20 in accordance with NEC 6 Do not remove the plugs for the motor and mains supply while the frequency converter is connected to mains Check that the mains supply has been disconnected and that the prescribed time has passed before removing motor and mains plugs 7 Note that the frequency converter has more voltage inputs than L1 L2 and L3 when the DC bus terminals are used Ch...

Page 6: ...cy converter has an inverter control system called VVC Voltage Vector Control VVC controls an induction motor by energizing with a variable frequency and a voltage suitable for it If the motor load changes so do its energizing and speed That is why the motor current is measured on an ongoing basis and a motor model is used to calculate the actual voltage requirement and slip of the motor Programma...

Page 7: ...ral electronic motor protection The frequency converter calculates the motor temperature on the basis of current frequency and time As opposed to traditional bimetallic protection electronic protection takes account of reduced cooling at low frequencies because of reduced fan speed motors with internal fan This function cannot protect the individual motors when motors are connected in parallel The...

Page 8: ...ed in the 50 1000 Volt AC and the 75 1500 Volt DC voltage ranges Danfoss CE labels in accordance with the directive and issues a declaration of conformity upon request The EMC directive 89 336 EEC EMC is short for electromagnetic compatibility The presence of electromagnetic compatibility means that the mutual interference between different components appliances is so small that the functioning of...

Page 9: ...e of 1 x 220 240 V single phase AC voltage 3 x 200 240 V three phase AC voltage 3 x 380 480 V three phase AC voltage 1 x 220 240 Volt mains voltage Typical shaft output PINV Max constant output current IINV Max constant output power at 230 V SINV Type kW HP A kVA 2803 0 37 0 5 2 2 0 9 2805 0 55 0 75 3 2 1 3 2807 0 75 1 0 4 2 1 7 2811 1 1 1 5 6 0 2 4 2815 1 5 2 0 6 8 2 7 3 x 200 240 Volt mains volt...

Page 10: ...ooved drum During winding the grooved drum places the thread in the correct position on the bobbin in a diamond pattern For further information see VLT 2800 Wobble Instruction MI50JXYY RFI filter VLT 2800 is available with or without an integral 1A RFI filter The integral 1A RFI filter complies with EMC standards EN 55011 1A With an integral RFI filter there is compliance with EN 55011 1B with a m...

Page 11: ...otocol made specially for communication between the automation system and various types of equipment Profibus is a registered trade mark DeviceNet DeviceNet fieldbus systems can be used for linking automation devices such as sensors and actuators with the controls by means of a four wire conductor cable DeviceNet is a medium speed communication protocol made specially for communication between the...

Page 12: ...r cables can only be fitted to a VLT 2800 with integral 1A filter R1 option See also the section EMC Emission Technical data for VLT 2803 2875 Motor coils Max cable length unscreened unarmoured 1 200 m Max cable length screened armoured 1 100 m Enclosure IP 20 Max rated current 1 16 A Max voltage1 480 V AC Min distance between VLT and motor coil Side by side Min distance above and below motor coil...

Page 13: ... norm EN 55011 1B NB To comply with EN 55011 1B the RFI 1B filter module must be fitted together with a VLT 2800 with integral 1A RFI filter Technical data for VLT 2803 2875 RFI 1B filter Max cable length screened armoured 200 240 V 100 m At 1A 100 m Max cable length screened armoured 380 480 V 25 m At 1A 50 m Enclosure IP 20 Max rated current 16 A Max Voltage 480 V AC Max voltage to earth 300 V A...

Page 14: ...by the coils This problem can be solved completely by fitting the filter inside a cabinet or equivalent Danfoss can supply an LC filter for the frequency converter which muffles the acoustic motor noise Before the filters are put into use you must ensure that rated current is observed mains voltage is 200 480 V parameter 412 Variable switching frequency is set to LC filter attached 3 output freque...

Page 15: ...le length screened armoured 380 480 V 25 m At 1A 50 m Enclosure IP 20 Max rated current 4 0 Order no 195N3100 9 1 Order no 195N3101 Max voltage 480 V AC Max voltage to earth 300 V AC Min distance between VLT and RFI 1B LC filter Side by Side Min distance above and below RFI 1B LC filter 100 mm Dimensions 195N3100 4 0 A H x W x D mm 200 x 75 x 168 Dimensions 195N3101 9 1 A H x W x D mm 267 5 x 90 x...

Page 16: ...nd more detailed dimensions see in Mechanical dimensions Control unit The frequency converter is always supplied with an integral control unit All displays are in the form of a six digit LED display capable of showing one item of operating data continuously during normal operation As a supplement to the display there are three indicator lamps for voltage ON warning WARNING and alarm ALARM Most of ...

Page 17: ... R1 SB 195N0028 ST 195N0029 SB 195N0030 R1 ST 195N0031 R1 SB 195N0032 ST 195N0033 SB 195N0034 R1 ST 195N0035 R1 SB 195N0036 1 1 kW VLT 2811 1 x 220 240 V 3 x 200 240 V RFI Unit Profibus DP1 3 MBits s DeviceNet Ordering no ST 195N0037 SB 195N0038 R1 ST 195N0039 R1 SB 195N0040 ST 195N0041 SB 195N0042 R1 ST 195N0043 R1 SB 195N0044 ST 195N0045 SB 195N0046 R1 ST 195N0047 R1 SB 195N0048 1 5 kW VLT 2815 ...

Page 18: ...195N0079 R1 SB 195N0080 ST 195N0081 SB 195N0082 R1 ST 195N0083 R1 SB 195N0084 ST Standard unit SB Standard unit with integral brake R1 With RFI filter that complies with EN 55011 1A NB For VLT 2803 2815 with an R1 filter it is only possible to connect single phase mains voltage 1 x 220 240 Volt 1 Also available in 12 MBit s version MG 28 E9 02 VLT is a registered Danfoss trademark 18 ...

Page 19: ...95N1028 ST 195N1029 SB 195N1030 R1 ST 195N1031 R1 SB 195N1032 ST 195N1033 SB 195N1034 R1 ST 195N1035 R1 SB 195N1036 1 5 kW VLT 2815 3 x 380 480 V RFI Unit Profibus DP1 3 MBit s DeviceNet Ordering no ST 195N1037 SB 195N1038 R1 ST 195N1039 R1 SB 195N1040 ST 195N1041 SB 195N1042 R1 ST 195N1043 R1 SB 195N1044 ST 195N1045 SB 195N1046 R1 ST 195N1047 R1 SB 195N1048 2 2 kW VLT 2822 3 x 380 480 V RFI Unit ...

Page 20: ... 2880 3 x 380 480 V RFI Unit Profibus DP1 3 MBit s DeviceNet Ordering no ST 195N1109 SB 195N1110 R3 ST 195N1111 R3 SB 195N1112 ST 195N1113 SB 195N1114 R3 ST 195N1115 R3 SB 195N1116 ST 195N1117 SB 195N1118 R3 ST 195N1119 R3 SB 195N1120 15 kW VLT 2881 3 x 380 480 V RFI Unit Profibus DP1 3 MBit s DeviceNet Ordering no ST 195N1121 SB 195N1122 R3 ST 195N1123 R3 SB 195N1124 ST 195N1125 SB 195N1126 R3 ST...

Page 21: ...VLT 2800 Series Introduction to VLT 2800 MG 28 E9 02 VLT is a registered Danfoss trademark 21 ...

Page 22: ... read write parameters in a frequency converter via the Profibus network This will eliminate the need for an extra communication network The MCT 10 Set up Software Modules The following modules are included in the software package MCT 10 Set up Software Setting parameters Copy to and from frequency converters Documentation and print out of parameter settings incl diagrams SyncPos Creating SyncPos ...

Page 23: ... 240 V VLT 2855 2875 380 480 V 195N1902 IP 21 top cover VLT 2803 2815 200 240 V VLT 2805 2815 380 480 V 195N2179 IP 21 top cover VLT 2822 200 240 V VLT 2822 2840 380 480 V 195N2180 IP 21 top cover VLT 2840 200 240 V VLT 2855 2875 380 480 V 195N2181 IP 21 top cover VLT 2880 2882 380 480 V 195N2182 LCP 2 control unit LCP 2 for programming the frequency converter 175N0131 Cable for LCP 2 control unit...

Page 24: ...r applications where the required braking torque is less than 50 of rated torque AC braking is selected in par 400 Brake function NB The AC brake cannot be used if the required braking torque is more than 50 of rated braking torque In such instances a brake resistor must be used Brake Setup The figure shows a brake Setup with a frequency converter In the following paragraphs expressions and acrony...

Page 25: ...e motor applies the brakes PPEAK is smaller than PPEAK MEC as the power is reduced by the efficiency of the motor and the frequency converter The peak effect is calculated as follows If you select Danfoss recommended braking resistor RREC you are certain that the braking resistance can generate a braking torque of 160 on the motor shaft Calculation of mean power on brake resistor The mean power is...

Page 26: ...on enabled and parameter 144 1 3 factory setting it is possible to brake with about 50 of rated torque below 2 3 of rated speed and with about 25 at rated speed The function is not working at low speed below 1 3 of nominal motor speed It is only possible to run for about 30 seconds with parameter 144 greater than 1 2 NB If the value in parameter 144 is increased the motor current will simultaneous...

Page 27: ...ent setting of the thermal relay as follows Itherm relay Rbris the current brake resistor value calculated in the section on Calculation of brake resistance The figure shows an installation with a thermal relay The brake current setting of thermal relay for Danfoss 40 brakeresistors can be found in the table further on Some of the Danfoss Brakeresistors contain a thermal switch see table further o...

Page 28: ...25 1 1 1901 1 5 2807 200 V 120 0 75 135 150 0 32 1 5 1902 1 5 2811 200 V 120 1 1 99 110 0 45 2 0 1975 1 5 2815 200 V 120 1 5 74 82 0 85 3 2 1903 1 5 2822 200 V 120 2 2 50 56 1 00 4 2 1904 1 5 2840 200 V 120 3 7 22 25 3 00 11 0 1925 1 5 2805 400 V 120 0 55 747 830 0 45 0 7 1976 1 5 2807 400 V 120 0 75 558 620 0 32 0 7 1910 1 5 2811 400 V 120 1 1 387 430 0 85 1 4 1911 1 5 2815 400 V 120 1 5 297 330 ...

Page 29: ...ntroduction to VLT 2800 See dimensions of brake resistor for VLT 2803 2882 duty cycle 40 in instruction MI 90 FX YY Dimensions of Flatpack brake resistors 100 W 200 W MG 28 E9 02 VLT is a registered Danfoss trademark 29 ...

Page 30: ...ed for confirming a change of parameter settings are used for selecting parameters and for changing parameter values These keys are also used in Display mode for selecting the display of an operating value The QUICK MENU keys must be pressed at the same time to give access to all parameters See Menu mode STOP RESET is used for stopping the connected motor or for resetting the frequency converter a...

Page 31: ...selection made is Thermistor trip 2 Quick menu Using the QUICK MENU key it is possible to access the 12 most important parameters of the frequency converter After programming the frequency converter is in most cases ready for operation When the QUICK MENU key is activated in Display mode the Quick menu starts Scroll through the quick menu using the keys and change the data values by first pressing...

Page 32: ...tch to Hand mode When the frequency converter is in Hand mode the readout will be like and the reference can be changed by using the following keys NB Please note that parameter 020 may block the choice of mode Automatic motor tuning Automatic motor tuning AMT is performed as follows 1 In parameter 107 Automatic motor tuning select data value 2 107 will now flash and 2 will not flash 2 AMT is acti...

Page 33: ... from the control panel unless this function has been programmed as Locked 1 via parameter 018 Lock for data changes Control keys for parameter Setup The control keys are divided into functions in such a way that the keys between the display and the indicator lamps are used for parameter Setup including selection of the display s view mode during normal operation DISPLAY STATUS is used to select t...

Page 34: ...remote operation is set to Local control START is used to start the frequency converter Is always active but cannot override a stop command NB If the local control keys are set to inactive these will both become active when the frequency converter is set to Local control and Remote control via parameter 002 Local remote operation with the exception of FWD REV which is only active in Local control ...

Page 35: ... value of an operating data item with unit and line 1 contains a text that explains line 2 In the example Frequency has been selected as readout via parameter 009 Large display readout In normal operation another variable can be entered immediately using the keys Display mode II Switch between Display modes I and II is performed by briefly pressing the DISPLAY STATUS key MOTOR IS RUNNING 50 0 Hz 2...

Page 36: ...cy converter is in most cases ready for operation Scroll through the Quick menu using the keys and change the data values by pressing CHANGE DATA OK The Menu mode allows choosing and changing all parameters as required However some parameters will be shaded off depending on the choice in parameter 100 Configuration Quick menu with LCP 2 control unit Start Quick Setup by pressing the QUICK MENU key...

Page 37: ...ottom display line will show the value that will be entered saved when acknowledgment is given OK Change of numeric data value If the selected parameter is represented by a numerical data value a digit is first chosen using the keys 50 0 HzSETUP 1 FREQUENCY 130 START FREQUENCY 09 0 HZ The selected digit can then be changed infinitely variably using the keys 50 0 HzSETUP 1 FREQUENCY 130 START FREQU...

Page 38: ...chanical dimensions All dimensions are in mm VLT 2803 2815 200 240 Volt VLT 2805 2815 380 480 Volt VLT 2822 200 240 Volt VLT 2822 2840 380 480 Volt VLT 2840 200 240 Volt VLT 2855 2875 380 480 Volt VLT 2880 82 380 480V MG 28 E9 02 VLT is a registered Danfoss trademark 38 ...

Page 39: ...otor coils 195N3110 RFI 1B filter 195N3103 Terminal cover The drawing below gives the dimensions for NEMA 1 terminal covers for VLT 2803 2875 Dimension a depends on the unit type MG 28 E9 02 VLT is a registered Danfoss trademark 39 ...

Page 40: ... 2815 380 480 V 195N2118 47 80 170 VLT 2822 200 240 V VLT 2822 2840 380 480 V 195N2119 47 95 170 VLT 2840 200 240 V VLT 2855 2875 380 480 V 195N2120 47 145 170 VLT 2880 2882 380 480 V 195N2126 47 205 245 EMC filter for long motor cables 192H4719 MG 28 E9 02 VLT is a registered Danfoss trademark 40 ...

Page 41: ...VLT 2800 Series Installation 192H4720 192H4893 MG 28 E9 02 VLT is a registered Danfoss trademark 41 ...

Page 42: ...erter is to be carried out See Derating for ambient temperature Please note that the service life of the frequency converter will be reduced if no allowance is made for the derating for ambient temperature Integration All units with enclosure IP 20 must be integrated in cabinets and panels IP 20 is not suitable for remote mounting In some countries e g in the USA units with enclosure NEMA 1 are ap...

Page 43: ... great as possible particularly when cables are installed in parallel over large distances For sensitive signal cables such as telephone or data cables the greatest possible distance is recommended Please note that the required distance depends on the installation and the sensitivity of the signal cables and that for this reason exact values cannot be given When being placed in cable trays sensiti...

Page 44: ...equencies Use cable clamps instead It is important to ensure good electrical contact from the installation plate through the installation screws to the metal cabinet of the frequency converter Use starwashers and galvanically conductive installation plates Do not use unscreened unarmoured motor cables in the installation cabinets The illustration below shows EMC correct electrical installation in ...

Page 45: ...e and a screen with a lower ZT is more effective than a screen with a higher ZT ZT is rarely stated by cable manufacturers but it is often possible to estimate Z T by looking at and assessing the physical design of the cable ZT can be assessed on the basis of the following factors the contact resistance between the individual screen conductors Screen coverage i e the physical area of the cable cov...

Page 46: ...ether pigtails as these increase screen impedance at higher frequencies 3 Protection with respect to earth potential 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 by fitting an equalising cable to be placed next to the control cable Minimum cable cros...

Page 47: ...2800 Series Installation Diagram Integrated 1A RFI filter and brake is an option VLT 2803 2815 200 240 V is not supplied with intermediate circuit coils MG 28 E9 02 VLT is a registered Danfoss trademark 47 ...

Page 48: ...00 Series Electrical installation See also the section Brake Connection VLT 2803 2815 200 240 V 2805 2815 380 480 V VLT 2822 200 240 V 2822 2840 380 480 V MG 28 E9 02 VLT is a registered Danfoss trademark 48 ...

Page 49: ...on VLT 2840 200 240 V 2855 2875 380 480 V VLT 2880 2882 380 480 V Please note that the units will be supplied with two bottom plates one for metric glands and one for conduits MG 28 E9 02 VLT is a registered Danfoss trademark 49 ...

Page 50: ...nameplate 400 Volt units with RFI filters may not be connected to mains supplies in which the voltage between phase and earth is more than 300 Volts Please note that for the IT mains and the delta earth the mains voltage can exceed 300 Volts between phase and earth Units with type code R5 can be connected to mains supplies with up to 400 V between phase and earth See Technical data for correct dim...

Page 51: ... Check that the mains supply has been disconnected before operating the RFI switch NB The RFI switch disconnects the capacitors galvanically from ground The switch Mk9 placed next to terminal 96 should be removed to disconnect the RFI filter The RFI switch is only available on VLT 2880 2882 Direction of motor rotation The factory setting is for clockwise rotation with the frequency converter trans...

Page 52: ...gest possible surface area cable clamp This is enabled by different installation devices in different frequency converters Mounting with twisted screen ends pigtails is to be avoided since these spoil the screening effect at high frequencies If it is necessary to break the screen to install a motor isolator or motor relay the screen must be continued at the lowest possible HF impedance Motor therm...

Page 53: ...is controlled using a relay output or digital output terminal 46 The output must be kept closed voltage free for the period of time during which the frequency converter is not able to support the motor for example due to the load being too great Select Mechanical brake control in parameter 323 or 341 for applications with an electromagnetic brake When the output frequency exceeds the brake cut out...

Page 54: ...e controlling unit use the instructions for the unit in question In connection with very long control cables and analogue signals in rare cases depending on the installation 50 60 Hz earth loops may occur because of noise transmitted from mains supply cables In this connection it may be necessary to break the screen and possibly insert a 100 nF capacitor between the screen and the chassis MG 28 E9...

Page 55: ...id for DeviceNet See the DeviceNet manual MG 90 BX YY for further details Relay connection See parameter 323 Relay output for programming of relay output Nr 01 02 1 2 make normally open 01 03 1 3 break normally closed NB Please note that the cable jacket for the relay must cover the first row of control card terminals otherwise the galvanic isolation PELV cannot be maintained Max cable diameter 4 ...

Page 56: ...t Coasting stop inverted 2 Par 305 Digital input Jog 13 Speed up down Speed up down using terminals 29 33 Par 302 Digital input Start 7 Par 303 Digital input Freeze reference 14 Par 305 Digital input Speed up 16 Par 307 Digital input Speed down 17 Potentiometer reference Voltage reference via a potentiometer Par 308 Analog input Reference 1 Par 309 Terminal 53 min scaling 0 Volt Par 310 Terminal 5...

Page 57: ...3 min scaling 0 Volt Par 310 Terminal 53 max scaling 10 Volt Preset references Switch between 8 preset references via two digital inputs and Setup 1 and Setup 2 Par 004 Active Setup Multisetup 1 5 Par 204 Min reference 0 Hz Par 205 Max reference 50 Hz Par 302 Digital input Start 7 Par 303 Digital input Choice of Setup lsb 31 Par 304 Digital input Coasting stop inverted 2 Par 305 Digital input Pres...

Page 58: ...s as usual 2 Connect transmitter feedback signal to terminal 12 and terminal 60 applies to 2 wire transmitters 4 20 mA Connect transmitters with 0 10 V DC to terminal 53 and terminal 55 NB Connect terminal 55 as and terminal 60 as for current signal 0 4 20 mA and terminal 53 55 for voltage signal 0 10 V DC if transmitters with separate voltage supply are used 3 Connect the start signal between ter...

Page 59: ...meter 416 The value in brackets are data values corresponding to the wanted function Example Parameter 308 Feedback signal 2 If the motor is supposed to always run at a minimum speed a such can be selected in parameter 204 output frequency low limit For pump works it is typically 15 20 Hz With the above connections and settings all normal pump and fan applications will work properly In certain cas...

Page 60: ...range is set at Both directions 4 parameter 003 Local reference where the reference can be set using the and keys 5 an external control command that can be connected to the digital inputs see parameter 013 Local control NB The JOG and FWD REV keys are located on the LCP control unit 003 Local reference LOCAL REFERENCE Value Par 013 Local control must be set to 1 or 2 0 fMAX par 202 50 Hz Par 013 L...

Page 61: ...e Setup ACTIVE SETUP 5 Function You can select which Setup you want to programme during operation applies both via the control panel and the serial communication port It is for example possible to programme Setup 2 2 while the active Setup is set to Setup 1 1 in parameter 004 Active Setup Description of choice Factory Setup 0 contains the factory set data and can be used as a source of data if the...

Page 62: ...eter the factor is selected by which the output frequency is to be multiplied The value is shown in the display provided parameters 009 012 Display readout have been set to Output frequency x scaling 5 Description of choice Set the required scaling factor 009 Large display readout DISPLAY LINE 2 Value No readout NONE 0 Resulting reference REFERENCE 1 Resulting reference unit REFERENCE UNIT 2 Feedb...

Page 63: ...e number of hours that the motor has tun since the last reset in parameter 619 Reset of running hours counter Digital input Binary code gives the signal status from the 5 digital inputs 18 19 27 29 and 33 Terminal 18 corresponds to the bit on the extreme left 0 no signal 1 signal connected Analog input 53 V gives the voltage value of terminal 53 Analog input 60 mA gives the present value of termin...

Page 64: ...ve 0 is selected it is not possible to set a reference via parameter 003 Local reference In order to enable a shift to Local not active 0 parameter 002 Local remote operation must be set to Remote operation 0 Local control and open loop 1 is used if the motor speed is to be set via parameter 003 Local reference When this choice is made parameter 100 Configuration automatically shifts to Speed regu...

Page 65: ...cal reversing LOCAL REVERSING Value Not active DISABLE 0 Active ENABLE 1 Function In this parameter you can select deselect the reversing function on the LCP control panel The key can only be used if parameter 002 Local remote operation is set to Local operation 1 and parameter 013 Localcontrol to Local control open loop 1 or Local control as parameter 100 3 Description of choice If Disable 0 is s...

Page 66: ...ed after mains connection 020 Hand operation HAND OPERATION Value Not active DISABLE 0 Active ENABLE 1 Function In this parameter you can select whether it should be possible or not to switch between Auto and Hand mode In Auto mode the frequency converter is controlled by external signals whereas the frequency converter in Hand mode is controlled via a local reference directly from the control uni...

Page 67: ...o 100 for parameter 100 Configuration 4 Press OK when Index 1 has been set to 100 5 Repeat steps 2 4 until all parameters required have been set to the Quick Menu key 6 Press OK to complete the Quick Menu setup If parameter 100 Configuration is selected at Index 1 Quick Menu will start with this parameter every time Quick Menu is activated Please note that parameter 024 User defined Quick Menu and...

Page 68: ...ant process unit or as a percentage A feedback signal must be added from the process and the process regulator must be set in parameter group 400 Special functions Process closed loop is not active if a DeviceNet card is mounted and Instance 20 70 or 21 71 is chosen in parameter 904 Instance types 101 Torque characteristic TORQUE CHARACT Value Constant torque CONSTANT TORQUE 1 Variable torque low ...

Page 69: ...ds to the nameplate data on the motor regardless of the frequency converter s mains voltage 104 Motor frequency fM N MOTOR FREQUENCY Value 24 1000 Hz 50 Hz Function This is where to select the rated motor frequency fM N Description of choice Select a value that corresponds to the nameplate data on the motor 105 Motor current IM N MOTOR CURRENT Value 0 01 IMAX Depends on choice of motor Function Th...

Page 70: ...nected to the frequency converter must be keyed into parameters 102 to 106 Alarms will appear in the display if faults arise during tuning of the motor As a rule the AMT function will be able to measure the RS values for motors that are 1 2 times larger or smaller than the frequency converter s nominal size If you wish to interrupt automatic motor tuning press the STOP RESET key NB AMT may not be ...

Page 71: ...ings fixed The resonance filter is active from 10 of nominal speed and above In this case 5Hz and above Speed to go from 0 to nominal flux level 500ms Speed to go from nominal to 0 flux level 500ms Description of functionality The filter monitors the active motor current and changes the motor voltage according to the figure below The filter reacts on levels referring to the nominal motor current I...

Page 72: ...utput voltage will correspond to the setting in parameter 131 Voltage at start This functionality is typically used in hoist applications It is used in particular in applications in which a cone anchor motor is applied where the direction of rotation is to start clockwise followed by the reference direction Select Start frequency voltage in reference direction 4 to obtain the function described in...

Page 73: ...requency is less than the brake cut in frequency NB DC braking may not be used if the inertia in the motor shaft is more than 20 times greater than the motor s internal inertia 126 DC brake time DC BRAKING TIME Value 0 60 sec 10 sec Function In this parameter the DC brake time is set at which parameter 132 DC brake voltage is to be active Description of choice Set the required time 127 DC brake cu...

Page 74: ... start frequency boost at start to disengage the mechanical brake To achieve this parameters 130 Start frequency and 131 Initial voltage are used Description of choice Set the required start frequency It is a precondition that parameter 121 Start function is set to Start frequency voltage clockwise 3 or Start frequency voltage in reference direction 4 and that in parameter 120 Start delay a time i...

Page 75: ...arning Should be set to 0 in connection with synchronous and parallel coupled motors and in the case of quick load changes Too high load compensation may lead to instability 135 U f ratio U F RATIO Value 0 00 20 00 at Hz Depends on unit Function This parameter enables a shift in the ratio between output voltage U and output frequency f linearly so as to ensure correct energizing of the motor and t...

Page 76: ...is where the user selects the minimum motor current running for the mechanical brake to be released Current monitoring is only active from stop until the point when the brake is released Description of choice This is an extra safety precaution aimed at guaranteeing that the load is not lost during start of a lifting lowering operation 142 Leakage reactance XL LEAK REACTANCE Value 0 000 XXX XXX Dep...

Page 77: ...ncreased if a greater possible brake torque is required If 1 0 is selected this corresponds to the AC brake being inactive NB If the value in par 144 is increased the motor current will simultaneously increase significantly when generator loads are applied The parameter should therefore only be changed if it is guaranteed during measurement that the motor current in all operating situations will n...

Page 78: ... to run If Both directions has been selected in parameter 200 Output frequency range the minimum frequency is of no significance Description of choice The value chosen can range from 0 0 Hz to the frequency set in parameter 202 Output frequency high limit fMAX 202 Output frequency high limit fMAX MAX OUTPUT FREQ Value fMIN 132 1000 Hz par 200 Output frequency range 132 Hz Function In this paramete...

Page 79: ...ences and external references simultaneously In parameter 214 Reference function a selection can be made to determine how preset references should be added to the external references There is also an independent local reference in parameter 003 Local reference in which the resulting reference is set using the keys When the local reference has been selected the output frequency range is limited by ...

Page 80: ...s reg closed loop 3 Par 416 Description of choice The minimum reference is preset if the motor has to run at a minimum speed regardless of whether the resulting reference is 0 205 Maximum reference RefMAX MAX REFERENCE Value Par 100 Config Open loop 0 Par 204 RefMIN 1000 000 Hz 50 000 Hz Par 100 Config Closed loop 1 3 Par 204 RefMIN Par 415 Max feedback 50 000 rpm par 416 Function The maximum refe...

Page 81: ...ME 2 Value 0 02 3600 00 sec 3 00 sec VLT 2803 2875 10 00 sec VLT 2880 2882 Function See description of parameter 207 Ramp up time 1 Description of choice Set the required ramp up time Shift from ramp 1 to ramp 2 by activating Ramp 2 via a digital input 210 Ramp down time 2 RAMP DOWN TIME 2 Value 0 02 3600 00 sec 3 00 sec VLT 2803 2875 10 00 sec VLT 2880 2882 Function See description of parameter 2...

Page 82: ...seen in the section entitled All about the VLT 2800 See also the drawing in Handling of references The following parameters are preset Par 204 Minimum reference 10 Hz Par 205 Maximum reference 50 Hz Par 215 Preset reference 15 Par 308 Term 53 Analogue input Reference Par 309 Term 53 min scaling 0 V Par 310 Term 53 max scaling 10 V When parameter 214 Reference function is set to Sum 0 one of the pr...

Page 83: ...reference 3 PRESET REF 3 218 Preset reference 4 PRESET REF 4 Value 100 00 100 00 0 00 of the reference range external reference Function Four different preset references can be programmed in parameters 215 218 Preset reference The preset reference is stated as a percentage of the reference range RefMIN Ref MAX or as a percentage of the other external references depending on the choice made in para...

Page 84: ... give a warning signal via terminal 46 and via the relay output Description of choice The lower signal limit of the output current ILOW must be programmed within the normal working range of the frequency converter 224 Warning High current IHIGH WARN CURRENT HI Value 0 IMAX IMAX Function If the output current exceeds the preset limit IHIGH a warning is given Parameters 223 228 Warning functions do ...

Page 85: ...lting reference The signal outputs can be programmed to give a warning signal via terminal 46 and via the relay output The unit for feedback in Closed loop is programmed in parameter 416 Process units Description of choice Set the required value within the feedback range parameter 414 Minimum feedback FBMIN and 415 Maximum feedback FBMAX 228 Warning High feedback FBHIGH WARN FEEDB HIGH Value Par 2...

Page 86: ... some output frequencies to be avoided because of mechanical resonance problems in the system Description of choice Enter the frequencies to be avoided See also parameter 229 Frequency bypass bandwidth factory setting display text value for use in communication via serial communication port MG 28 E9 02 VLT is a registered Danfoss trademark 86 ...

Page 87: ... 20 20 20 Ramp 2 RAMP 2 21 21 21 21 21 Preset ref LSB PRESET REF LSB 22 22 22 22 22 Preset ref MSB PRESET REF MSB 23 23 23 23 23 Preset reference on PRESET REFERENCE ON 24 24 24 24 24 Thermistor THERMISTOR 25 25 25 25 Precise stop inverse PRECISE STOP INV 26 26 Precise start stop PRECISE START STOP 27 27 Pulse reference PULSE REFERENCE 28 Pulse feedback PULSE FEEDBACK 29 Pulse input PULSE INPUT 30...

Page 88: ...is selected if a start stop command is required Logic 1 start logic 0 stop Latched start if a pulse is applied for min 14 ms the frequency converter will start the motor provided no stop command has been given The motor can be stopped by briefly activating Stop inverse Reversing is used for changing the direction of rotation of the motor shaft Logic 0 will not lead to reversing Logic 1 will lead t...

Page 89: ...b Preset ref lsb Function 0 0 Preset ref 1 0 1 Preset ref 2 1 0 Preset ref 3 1 1 Preset ref 4 Preset reference on is used for shifting between remote controlled reference and preset reference It is assumed that External preset 2 has been selected in parameter 214 Reference function Logic 0 remote controlled references are active logic 1 one of the four preset references is active as can be seen fr...

Page 90: ...erminal 53 Wobble 10 The delta frequency can be controlled by the analog input If WOBB DELTA FREQ is selected as analog input par 308 or par 314 the value selected in par 702 equals 100 analog input Example Analog input 4 20 mA Delta freq par 702 5 Hz 4 mA 0 Hz and 20 mA 5 Hz If this function is chosen see Wobble Instruction MI28JXYY for further information 309 Terminal 53 Min scaling AI 53 SCALE ...

Page 91: ...r is used for setting the signal value that is to correspond to the maximum reference value parameter 205 Maximum reference value RefMAX Description of choice Set the required current value 317 Time out LIVE ZERO TIME O Value 1 99 sec 10 sec Function If the signal value of the reference or feedback signal connected to one of the input terminals 53 or 60 falls below 50 of the minimum scaling for a ...

Page 92: ... If the output is used as a current output the resulting resistance from the equipment connected may not exceed 500 Description of choice No function Is selected if the analogue output is not to be used External RefMIN RefMAX 0 20 mA 4 20 mA An output signal is obtained which is proportional to the resulting reference value in the interval Minimum reference RefMIN Maximum reference RefMAX paramete...

Page 93: ...vated 1 2 make when a given condition is fulfilled Description of choice No function Is selected if the frequency converter is not to react to signals Unit ready there is a supply voltage on the control card of the frequency converter and the frequency converter is ready for operation Enable no warning the frequency converter is ready for operation but no start command has been given No warning Ru...

Page 94: ...reference or pulse feedback to be connected to terminal 33 328 Maximum Pulse 29 MAX PULSE 29 Value 150 67600 Hz 5000 Hz Function This parameter is used for setting the signal value that corresponds to the maximum value set in parameter 205 Maximum reference RefMAX or to the maximum feedback value set in parameter 415 Maximum feedback FBMAX NB Only relevant for DeviceNet See MG90BXYY for further in...

Page 95: ...of the functions described below NB Pulse start 8 may not be used together with the precise stop function Description of choice Precise ramp stop 0 is selected to achieve high repetitive precision at the stopping point Counter stop Once it has received a pulse start signal the frequency converter runs until the number of pulses programmed by the user have been received at input terminal 33 In this...

Page 96: ...fferent frequencies has a major influence on the way in which you stop Description of choice The factory setting is 10 ms This means that it is assumed that the total delay from the Sensor PLC and other hardware corresponds to this setting NB Only active for speed compensated stop factory setting display text value for use in communication via serial communication port MG 28 E9 02 VLT is a registe...

Page 97: ...r of times a restart is to be attempted The time between each attempt is set in parameter 406 Automatic restart time Description of choice If Manual reset 0 is selected reset is to be carried out via the STOP RESET key a digital input or serial communication If the frequency converter is to carry out an automatic reset and restart after a trip select data value 1 3 or 10 If Reset at power up 11 is...

Page 98: ...he frequency converter cannot protect the LC filter NB When the LC filter is selected the switching frequency is changed to 4 5 kHz 413 Overmodulation function OVERMODULATION Value Off OFF 0 On ON 1 Function This parameter allows connection of the overmodulation function for the output voltage Description of choice Off 0 means that there is no overmodulation of the output voltage which means that ...

Page 99: ...that have to be made in the shared parameters In parameter 100 Configuration it is possible to select regulator type Speed regulation closed loop 1 or Process regulation closed loop 3 Speed regulation This PID regulation is optimised for use in applications in which there is a need to maintain a particular motor speed The parameters that are specific for the speed regulator are parameter 417 to pa...

Page 100: ...is possible to limit the reference range to a range that is smaller than the feedback range This can be an advantage if you want to avoid an unintentional change to an external reference making the sum of the references move too far away from the optimal reference The reference range cannot exceed the feedback range If preset references are desired they are preset in parameters 215 to 218 Preset r...

Page 101: ...he process regulator is preset with an active anti windup function This function means that when either a frequency limit a current limit or a voltage limit is reached the integrator is initialised at a frequency corresponding to the present output frequency This is a means of avoiding the integration of a variance between the reference and the process s actual mode that cannot be deregulated by m...

Page 102: ...or has occurred 419 Speed PID differential time SPEED DIFF TIME Value 0 00 OFF 200 00 ms 20 00 ms Function The differentiator does not react to a constant error It only makes a contribution when the error changes The quicker the error changes the stronger the gain from the differentiator will be The contribution is proportional to the speed at which errors change Description of choice Quick contro...

Page 103: ...cription of choice Set the output voltage U1 that is to match the first output frequency F1 parameter 424 F1 frequency 424 F1 frequency F1 FREQUENCY Value 0 0 par 426 F2 frequency Par 104 Motor frequency Function See parameter 423 U1 voltage Description of choice Set the output frequency F1 that is to match the first output voltage U1 parameter 423 U1 voltage 425 U2 voltage U2 VOLTAGE Value 0 0 99...

Page 104: ...r is to continue regulating on a deviation even if it is not possible to increase reduce the output frequency Description of choice The factory setting is Enable 1 which means that the integration link is initialised in relation to the actual output frequency if either the current limit the voltage limit or the max min frequency has been reached The process regulator will not engage again until ei...

Page 105: ...0 00 OFF 10 00 sec 0 00 sec Function The differentiator does not react to a constant error It only makes a gain when an error changes The quicker the deviation changes the stronger the gain from the differentiator The gain is proportional to the speed at which the deviation changes Description of choice Quick regulation is obtained with a long differentiation time However this time may become too ...

Page 106: ...nertia will lead to load acceleration which can be dangerous or prevent correct catching of a rotating motor Use the DC brake instead If the load is driven e g by Windmilling rotating motor effects the unit may cut out because of overvoltage Flying start does not work at lower values than 250 rpm 451 Speed PID feedforward factor FEEDFORWARD FACT Value 0 500 100 Function This parameter is only acti...

Page 107: ...ck signal from the process to a feedback value that equals the square root of the connected 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 This conversion makes it possible to set the reference in such a way that there is a linear connection between the reference and the flow required Description of choice If Linear...

Page 108: ... to a byte Each character is secured via a parity bit which is set at 1 when it reaches parity i e when there is an equal number of 1 s in the 8 data bits and the parity bit in total A character is completed by a stop bit thus consisting of 11 bits in all Telegram Structure Each telegram begins with a start character STX 02 Hex followed by a byte that denotes the length of the telegram LGE and a b...

Page 109: ...are not used Bit 5 0 No Broadcast Bit 0 4 Frequency converter address 1 31 2 Address format 1 126 The byte for address range 1 126 has the following profile Bit 7 1 address format 1 126 active Bit 0 6 Frequency converter address 1 126 Bit 0 6 0 Broadcast The slave sends the address byte back unchanged in the response telegram to the master Example writing to frequency converter address 22 16H with...

Page 110: ...1 1 Write parameter value in RAM double word 1 1 0 1 Write parameter value in RAM and EEprom double word 1 1 1 0 Write parameter value in RAM and EEprom word 1 1 1 1 Read write text Response slave master Bit no Response 15 14 13 12 0 0 0 0 No response 0 0 0 1 Parameter value transferred word 0 0 1 0 Parameter value transferred double word 0 1 1 1 Command cannot be performed 1 1 1 1 Text transferre...

Page 111: ... the master If a parameter contains not a numerical value but several data options e g parameter 001 Language where 0 corresponds to English and 3 corresponds to Danish the data value is selected by entering the value in the PWE block See Example Selecting a data value Via serial communication it is only possible to read parameters that have data type 9 text string Parameter 621 635 Nameplate data...

Page 112: ...07 Ramp up time 1 IND 0000 Hex PWEHIGH 0000 Hex PWELOW 0000 Hex If the value in parameter 207 Ramp up time 1 is 10 sec the response from the slave to the master will be Conversion Under the section entitled Factory Settings the various attributes of each parameter are displayed As a parameter value can only be transferred as a whole number a conversion factor must be used to transfer decimals Exam...

Page 113: ...standstill Bit 03 1 causes the frequency converter to be able start the motor if the other starting conditions have been fulfilled Note In parameter 502 Coasting stop a selection is made to define how Bit 03 gates with the corresponding function on a digital input Bit 04 Quick stop Bit 04 0 causes a stop in which the motor s speed is ramped down to stop via parameter 212 Quick stop ramp down time ...

Page 114: ...ding function on the digital inputs Bit 15 Reversing Bit 15 0 causes no reversing Bit 15 1 causes reversing Note In the factory setting reversing is set to digital in parameter 506 Reversing Bit 15 only causes reversing when either Ser communication Logic or or Logic and is selected Status Word according to FC Profile The status word is used to inform the master e g a PC of the slave s frequency c...

Page 115: ...t the output frequency is greater than 0 Hz Bit 13 Voltage warning high low Bit 13 0 means that there are no voltage warnings Bit 13 1 means that the DC voltage in the frequency converter s intermediate circuit is too low or too high Bit 14 Current limit Bit 14 0 means that the output current is less than the value in parameter 221 Current Limit ILIM Bit 14 1 means that the output current is great...

Page 116: ... Setup See description under Control word according to FC protocol Bit 15 Reversing See description under Control word according to FC protocol Status word according to Profidrive protocol The status word is used to inform the master e g a PC of the slave s frequency converter mode Slave Master Bit Bit 0 Bit 1 00 Control ready 01 Drive ready 02 Coasting stop 03 No trip Trip 04 ON 2 OFF 2 05 ON 3 O...

Page 117: ...he frequency converter as a 16 bit word The value is transferred in whole numbers 0 32767 200 16384 4000 Hex corresponds to 100 The serial communication reference has the following format 0 16384 4000 Hex 0 100 Par 204 Minimum ref Par 205 Maximum ref It is possible to change the direction of rotation via the serial reference This is done by converting the binary reference value to 2 complement See...

Page 118: ... output frequency The master receives a status message from the frequency converter that the current output frequency is 50 of the output frequency range Par 201 Output frequency low limit 0 Hz Par 202 Output frequency high limit 50 Hz Status word 0F03 Hex Output frequency 2000 Hex 50 of the frequency range corresponding to 25 Hz MG 28 E9 02 VLT is a registered Danfoss trademark 118 ...

Page 119: ...r Parameter 501 Baudrate cannot be selected via the serial port but must be preset via the operating unit 502 Coasting Stop COASTING SELECT Value Digital input DIGITAL INPUT 0 Serial port SERIAL PORT 1 Logic and LOGIC AND 2 Logic or LOGIC OR 3 Function Parameters 502 508 allow a choice between controlling the frequency converter via the digital inputs and or via the serial port If Serial port 1 is...

Page 120: ... running 1 0 Motor running 1 1 Motor running Logic or 3 Dig input Serial port Function 0 0 Quick stop 0 1 Quick stop 1 0 Quick stop 1 1 Motor running 504 DC brake DC BRAKE SELECT Value Digital input DIGITAL INPUT 0 Serial port SERIAL PORT 1 Logic and LOGIC AND 2 Logic or LOGIC OR 3 Function See function description for parameter 502 Coasting stop Description of choice The table below shows when th...

Page 121: ...CT Value Digital input DIGITAL INPUT 0 Serial port SERIAL PORT 1 Logic and LOGIC AND 2 Logic or LOGIC OR 3 Function See function description for parameter 502 Coasting stop Description of choice The table below shows when the motor is running clockwise and anti clockwise when each of the following is selected Digital input 0 Serial port 1 Logic and 2 or Logic or 3 Digital input 0 Dig input Ser por...

Page 122: ... 0 Setup 3 1 1 Setup 4 Logic and 2 Bus Setup msb Bus Setup lsb Dig Setup msb Dig Setup lsb Setup no 0 0 0 0 1 0 0 0 1 1 0 0 1 0 1 0 0 1 1 1 0 1 0 0 1 0 1 0 1 2 0 1 1 0 1 0 1 1 1 2 1 0 0 0 1 1 0 0 1 1 1 0 1 0 3 1 0 1 1 3 1 1 0 0 1 1 1 0 1 2 1 1 1 0 3 1 1 1 1 4 Logic or 3 Bus Setup msb Bus Setup lsb Dig Setup msb Dig Setup lsb Setup 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 2 0 1 0 1 2 0 1 ...

Page 123: ...her details of control word profiles 513 Bus time interval BUS TIMEOUT TIME Value 1 99 sec 1 sec Function In this parameter it is possible to preset the maximum time expected to elapse between receipt of two consecutive telegrams If this time is exceeded the serial communication is assumed to have stopped and the desired reaction is preset in parameter 514 Bus time interval function Description of...

Page 124: ...ad out via an LCP control unit Description of choice Resulting reference parameter 515 Gives the resulting reference as a percentage in the range from Minimum reference RefMIN to Maximum reference RefMAX See also Dealing with references Resulting reference unit parameter 516 Gives the resulting reference in Hz in Open loop parameter 100 In a closed loop the reference unit is selected in parameter ...

Page 125: ...rd and alarm word Control word parameter 539 Gives the present control word on the frequency converter in Hex See Serial communication for the VLT 2800 Warning word parameter 540 States whether there is a warning on the frequency converter in Hex See Warning word extended status word and alarm word Extended status word parameter 541 States whether there is a warning on the frequency converter in H...

Page 126: ...interface will assume that it has received the entire message Description of choice Generally the value of 100 ms is sufficient for Modbus RTU networks although some Modbus RTU networks may operate on a timeout value as short as 35 ms If this value is set too short the drive s Modbus RTU interface may miss a part of the message Since the CRC check will not be valid the drive will ignore the messag...

Page 127: ...mber of overtemperatures Gives the number of overtemperature faults that have been registered on the frequency converter s heat sink Parameter 605 Number of overvoltages Gives the number of overvoltages of the intermediate circuit voltage in the frequency converter This is only counted when Alarm 7 Overvoltage is active NB Parameters 615 617 Fault log cannot be read out via the integral control un...

Page 128: ... CONTROL CARD TEST 2 Initialise INITIALIZE 3 Function NB Please note that the control card will be different on DeviceNet units See the DeviceNet manual MG 90 BX YY for further details In addition to its normal function this parameter can be used to test the control card There is also the opportunity to perform an initialisation at the factory setting for all parameters in all Setups with the exce...

Page 129: ...o Normal operation 0 Initialisation 3 is selected if you wish to use the unit s factory setting Procedure for initialisation 1 Select Initialisation 3 2 Disconnect the mains voltage and wait until the light in the display has disappeared 3 Connect the mains voltage 4 An initialisation is performed in all parameters in all Setups with the exception of parameters 500 Address 501 Baudrate 600 605 Ope...

Page 130: ...ppears here Example ID 1 42 2 kB Parameter 626 Nameplate Database ID number The ID number of the software s database appears here Example ID 1 14 Parameter 627 Nameplate Power section version The ID number of the unit s power section appears here Example ID 1 15 Parameter 628 Nameplate Application option type Here you can see which types of application options are installed in the frequency conver...

Page 131: ...e and earth IT network with maximum 400 Vrms between phase and earth In order to maintain PELV all connections made to the control terminals must be PELV e g thermistor must be reinforced double insulated Earth leakage current and RCD relays Earth leakage current is primarily caused by the parasitic capacitance between motor phases and motor cable screen When an RFI filter is used this contributes...

Page 132: ...rent ILIM An extreme overload will cause the switching frequency to be derated to 3000 Hz dU dt on motor When a transistor in the inverter is opened the voltage across the motor terminals will rise by a voltage time ratio dU dt determined by the motor cable type cross section induction capacity length and screened armoured un screened unarmoured the mains voltage Self induction in the motor cable ...

Page 133: ... The reduced amount of ventilation determines the permissible torque in continuous operation If the motor is to run continuously at an rpm lower than half the rated value extra cooling air must be supplied to the motor Instead of providing extra cooling it is possible to reduce the motor load ratio This can be done by selecting a larger motor However the design of the frequency converter puts limi...

Page 134: ...r the motor supplies 100 rated shaft torque or only 75 e g in case of part loads This also means that the efficiency of the frequency converter does not change even if other U f characteristics are chosen However the U f characteristics influence the efficiency of the motor The efficiency declines a little when the switching frequency is set to a value above 4 5 kHz parameter 411 Switching frequen...

Page 135: ...tly in plants with a rather high percentage of rectifier load it is important to maintain harmonic currents at a low level to avoid overload of the transformer and high temperature in the cables Some of the harmonic currents might disturb communication equipment connected to the same transformer or cause resonance in connection with power factor correction batteries Power factor The power factor P...

Page 136: ...ESTRICTED Class B Class A Class B Class A Group 2 Class A Group 2 Class A EN 61800 3 RESTRICTED Class A Class A Group 2 Class A Group 2 Class A EMC emission The following system results are achieved on a system consisting of a VLT Series 2800 with screened armoured control cable control box with potentiometer screened armoured motor cable and screened armoured brake cable as well as an LCP2 with c...

Page 137: ... 1A RFI filter R4 For use with RCD Yes 20 m screened armoured Yes 20 m screened ar moured Yes 7 m screened ar moured No 3 x 480 V version with 1A 1B RFI filter Yes 50 m screened armoured Yes 50 m screened ar moured Yes 25 m screened ar moured No 1 x 200 V version with 1A 1B RFI filter 1 Yes 100 m screened armoured Yes 100 m screened armoured Yes 40 m screened ar moured No VLT 2880 2882 Emission In...

Page 138: ...tatic discharges from human beings EN 61000 4 3 IEC 61000 4 3 Incoming electro magnetic field radiation amplitude modulated Simulation of the effects of radar and ra dio broadcast devices as well as mobile communication devices VDE 0160 class W2 test pulse Mains transients Simulation of high energy transients generated by breaks in master fuses connection to phase advancer batteries and the like E...

Page 139: ... Typical indicators that there are too many particles in the air are dust particles around the frequency converter fan In very dusty areas cabinet fitting of units is recommended As a minimum cabinets should be enclosure IP 54 Aggressive gases such as sulphur nitrogen and chlorine compounds together with high humidity and temperature facilitate possible chemical processes on the components of the ...

Page 140: ...rr xx A warning will be shown on the display until the fault has been corrected while an alarm will continue to flash until the STOP RESET key is activated The table shows the various warnings and alarms and whether the fault locks the frequency converter After a Trip locked the mains supply is cut off and the fault is corrected The mains supply is reconnected and the frequency converter is reset ...

Page 141: ...3 phase mains supply The alarm can also occur when the load is pulsing In this instance the pulses must be dampened e g using an inertia disc WARNING 5 Voltage warning high If the intermediate circuit voltage UDC is higher than Voltage warning high the frequency converter will give a warning and the motor will continue to run unchanged If the UDC remains above the voltage warning limit the inverte...

Page 142: ...greater than the value in parameter 221 Current Limit LIM and the frequency converter will trip after a set time selected in parameter 409 Trip delay overcurrent WARNING ALARM 13 Overcurrent The inverter s peak current limit approx 200 of rated output current has been exceeded The warning will last approx 1 2 sec and the frequency converter will then trip and emit an alarm Switch off the frequency...

Page 143: ... values in EEPROM Alarm 42 internal fault number 5 Fault in motor parameter database Alarm 43 internal fault number 6 General power card fault Alarm 44 internal fault number 7 Minimum software version of control card or BMC Alarm 45 internal fault number 8 I O fault digital input output relay or analog input output NB When restarting after an alarm 38 45 the frequency converter will display an ala...

Page 144: ...VLT 2800 Series of 5 The corresponding line voltage is the intermediate circuit voltage divided by 1 35 MG 28 E9 02 VLT is a registered Danfoss trademark 144 ...

Page 145: ...e 800000 Profibus communication fault 40000000 Switch mode warning 80000000 Heat sink temperature high Bit Hex Extended status words 000001 Ramping 000002 AMT running 000004 Start forw reverse 000008 Slow down 000010 Catch up 000020 Feedback high 000040 Feedback low 000080 Output current high 000100 Output current low 000200 Output frequency high 000400 Output frequency low 002000 Braking 008000 O...

Page 146: ...frequency 50 60 Hz Switching on output Unlimited Ramp times 0 02 3600 sec Torque characteristics Starting torque parameter 101 Torque characteristic Constant torque 160 in 1 min Starting torque parameter 101 Torque characteristics Variable torque 160 in 1 min Starting torque parameter 119 High starting torque 180 for 0 5 sec Overload torque parameter 101 Torque characteristic Constant torque 160 O...

Page 147: ... logic 1 10 V DC Maximum voltage on input 28 V DC Input resistance Ri approx 2 k Scan interval 13 3 msec Resolution 10 bit Accuracy 100 Hz 1 kHz terminal 33 Max error 0 5 of full scale Accuracy 1 kHz 67 6 kHz terminal 33 Max error 0 1 of full scale The pulse input terminal 33 is galvanically isolated from the supply voltage PELV and other high voltage terminals See section entitled Galvanic Isolat...

Page 148: ...puts 1 Number of programmable relay outputs 1 Terminal number control card 1 3 break 1 2 make Max terminal load AC1 on 1 3 1 2 control card 250 V AC 2 A 500 V AC Max terminal load DC1 IEC 947 on 1 3 1 2 control card 25 V DC 2 A 50 V DC 1A 50W Min terminal load AC DC on 1 3 1 2 control card 24 V DC 10 mA 24 V AC 100 mA The relay contact is separated from the rest of the circuit by strengthened isol...

Page 149: ...gn Guide Min ambient temperature during full scale operation 0 C Min ambient temperature at reduced performance 10 C Temperature during storage transport 25 65 70 C Max altitude above sea level 1000 m Derating for high air pressure see special conditions in the Design Guide EMC standards Emission EN 61081 2 EN 61800 3 EN 55011 EMC standards Immunity EN 50082 1 2 EN 61000 4 2 EN 61000 4 3 EN 61000 ...

Page 150: ... 10 4 10 Max pre fuses IEC UL2 A 20 20 20 20 20 20 20 20 20 20 20 20 25 25 Efficiency3 95 95 95 95 95 95 95 Power loss at 100 load W 24 35 48 69 94 125 231 Weight kg 2 0 2 0 2 0 2 0 2 0 3 7 6 0 Enclosure4 type IP 20 IP 20 IP 20 IP 20 IP 20 IP 20 IP 20 1 American Wire Gauge Max cable cross section is the largest cable cross section that can be attached to the terminals Always observe national and l...

Page 151: ...tput PM N kW 4 0 5 5 7 5 11 0 15 0 18 5 Typical shaft output PM N HP 5 0 7 5 10 0 15 0 20 0 25 0 Max cable cross section motor mm2 AWG 1 4 10 4 10 4 10 16 6 16 6 16 6 Input current IL N A 8 1 10 6 14 9 24 0 32 0 37 5 3 x 380 480 V IL MAX 60s A 13 0 17 0 23 8 38 4 51 2 60 Max cable cross section power mm2 AWG 1 4 10 4 10 4 10 16 6 16 6 16 6 Max pre fuses IEC UL2 A 20 20 25 25 25 25 50 50 50 50 50 5...

Page 152: ...X YY Various literature for VLT 2800 Design Guide MG 28 EX YY Data sheet MD 28 AX YY Instructions for VLT 2800 LCP remote mounting kit MI 56 AX 51 Filter instruction MI 28 B1 02 VLT 2800 DeviceNet cable MI 28 F1 02 Cold plate MI 28 D1 02 Precise stop MI 28 C1 02 Communication with VLT 2800 Profibus manual MG 90 AX YY VLT 2800 DeviceNet manual MG 90 BX YY X version number YY language version MG 28 ...

Page 153: ...5 016 Local reversing Not active Yes 0 5 017 Local reset of trip Active Yes 0 5 018 Data change lock Not locked Yes 0 5 019 Operating status at power up Forced stop use saved ref Yes 0 5 020 Lock for Hand mode Active No 0 5 024 User defined Quick Menu Not active No 0 5 025 Quick Menu Setup 000 No 0 6 4 Setup Yes means that the parameter can be programmed individually in each of the four Setups i e...

Page 154: ...s 1 5 121 Start function Coast in start del Yes 0 5 122 Function at stop Coast Yes 0 5 123 Min freq for activation of par 122 0 1 Hz Yes 1 5 126 DC braking time 10 sec Yes 1 6 127 DC brake engaging frequency OFF Yes 1 6 128 Thermal motor protection No protection Yes 0 5 130 Start frequency 0 0 Hz Yes 1 5 131 Voltage at start 0 0 V Yes 1 6 132 DC brake voltage 0 Yes 0 5 133 Start voltage depends on...

Page 155: ...11 Jog ramp time 3 00 sec Yes 2 7 212 Quick stop ramp down time 3 00 sec Yes 2 7 213 Jog frequency 10 0 Hz Yes 1 6 214 Reference function Sum Yes 0 5 215 Preset reference 1 0 00 Yes 2 3 216 Preset reference 2 0 00 Yes 2 3 217 Preset reference 3 0 00 Yes 2 3 218 Preset reference 4 0 00 Yes 2 3 219 Catch up slow down reference 0 00 Yes 2 6 221 Current limit 160 Yes 1 6 223 Warn Low current 0 0 A Yes...

Page 156: ...t Control ready Yes 0 5 327 Pulse ref FB 5000 Hz Yes 0 7 341 Term 46 digital output Control ready Yes 0 5 342 Term 46 Max pulse output 5000 Hz Yes 0 6 343 Precise stop function Normal ramp stop Yes 0 5 344 Counter value 100000 pulses Yes 0 7 349 Speed comp delay 10 ms Yes 3 6 4 Setup Yes means that the parameter can be programmed individually in each of the four Setups i e one single parameter can...

Page 157: ...on limit 5 0 Yes 1 6 421 Speed PID lowpass filter 20 ms Yes 3 6 423 U1 voltage par 103 Yes 1 6 424 F1 frequency Par 104 Yes 1 6 425 U2 voltage par 103 Yes 1 6 426 F2 frequency par 104 Yes 1 6 427 U3 voltage par 103 Yes 1 6 428 F3 frequency par 104 Yes 1 6 437 Proc PID no inv Normal Yes 0 5 438 Proc PID anti wind Active Yes 0 5 439 Proc PID start frequency Par 201 Yes 1 6 440 Proc PID start proport...

Page 158: ...adout Frequency x scaling No 1 3 520 Data readout Motor current No 2 7 521 Data readout Torque No 1 3 522 Data readout Power kW No 1 7 523 Data readout Power HP No 2 7 524 Data readout Motor voltage V No 1 6 525 Data readout DC Link voltage No 0 6 526 Data readout Motor thermal load No 0 5 527 Data readout Inverter thermal load No 0 5 528 Data readout Digital input No 0 5 529 Data readout Analogue...

Page 159: ... 9 630 Nameplate Communication option type No 0 9 632 Nameplate BMC software identification No 0 9 634 Nameplate Unit identification for communication No 0 9 635 Nameplate Software parts no No 0 9 640 Software version No 2 6 641 BMC software identification No 2 6 642 Power card identification No 2 6 4 Setup Yes means that the parameter can be programmed individually in each of the four Setups i e ...

Page 160: ...ake time 73 DC brake voltage 74 DC Braking 73 DC hold voltage 76 Derating for air pressure 133 Derating for ambient temperature 132 Derating for high switching frequency 133 Derating for long motor cables 133 Derating for running at low speed 133 DeviceNet 11 Diagram 47 Digital pulse output 94 Digital inputs 88 Dimensions 38 Direction of motor rotation 51 Display 30 Display mode 31 34 Display mode...

Page 161: ...stallation 42 Menu mode 31 31 Motor cables 52 Motor coils 12 39 Motor connection 50 Motor current 69 Motor frequency 69 Motor power 69 Motor thermal protection 52 Motor voltage 69 O Operating Data 127 Operating mode at power up local operation 66 Order form 21 Ordering numbers for VLT 2800 200 240 V 17 Ordering numbers for VLT 2800 380 480V 19 Output frequency 78 Overmodulation function 98 P Profi...

Page 162: ...eed regulation 99 Speed up down 56 Square root 107 Start 106 Start delay 72 Start frequency 74 Start function 72 Start torque 71 Start voltage 75 Start stop 56 Stator reactance 71 Stator resistance 70 Status Word 114 116 STOP RESET 30 Sub D plug 55 Sum 83 Switches 1 4 55 Switching frequency 98 Switching on the input 132 T Telegram Profile 123 Telegram Structure 108 Telegram Traffic 108 Temperature...

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