Danfoss VLT FC51 User Manual Download

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MAKING MODERN LIVING POSSIBLE

Design Guide

VLT

Micro Drive FC 51

Summary of Contents for VLT FC51

Page 1: ...MAKING MODERN LIVING POSSIBLE Design Guide VLT Micro Drive FC 51...

Page 2: ......

Page 3: ...1 4 Reference Handling 20 3 2 General Aspects of EMC 21 3 2 1 Emission Requirements 22 3 3 Galvanic Isolation PELV 23 3 4 Earth Leakage Current 24 3 5 Extreme Running Conditions 24 3 5 1 Motor Therma...

Page 4: ...ting for Running at Low Speed 38 5 How to Order 39 5 1 Drive Configurator 39 5 2 FC Identification 39 5 3 Type Code 40 5 4 Ordering Numbers 41 5 5 Options 41 6 How to Install 43 6 1 Before Starting 43...

Page 5: ...7 8 Initialise the Frequency Converter to Default Settings in two Ways 64 8 RS 485 Installation and Set up 65 8 1 RS 485 Installation and Set up 65 8 1 1 Overview 65 8 1 2 Network Connection 65 8 1 3...

Page 6: ...odbus RTU 75 8 8 11 Modbus Exception Codes 76 8 9 How to Access Parameters 76 8 9 1 Parameter Handling 76 8 9 2 Storage of Data 76 8 9 3 IND Index 76 8 9 4 Text Blocks 76 8 9 6 Parameter Values 76 8 1...

Page 7: ...the corresponding software version Edition Remarks Software Version MG02K3XX Replaces MG02K2XX 3 1X Table 1 1 Document and Software Version 1 3 Abbreviations C Degrees Celsius A Ampere AMP AC Alternat...

Page 8: ...ous motor voltage UM N The rated motor voltage nameplate data Break away torque 175ZA078 10 Pull out rpm Torque Illustration 1 1 Break away Torque VLT The efficiency of the frequency converter is defi...

Page 9: ...and programming of the frequency converter The control panel is detachable and can be installed up to 3 m from the frequency converter that is in a front panel with the installation kit option lsb Lea...

Page 10: ...used for pumps and fans VVCplus If compared with standard voltage frequency ratio control Voltage Vector Control VVCplus improves the dynamics and the stability both when the speed reference is change...

Page 11: ...re programming parameters The frequency converter motor and any driven equipment must be in operational readiness when the frequency converter is connected to AC mains WARNING DISCHARGE TIME The frequ...

Page 12: ...foss 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 electrom...

Page 13: ...rming part of a larger appliance system or installation Not that the responsibility for the final EMC properties of the appliance system or installation rests with the installer As an aid to the insta...

Page 14: ...tion sinusoidal 1970 IEC EN 60068 2 64 Vibration broad band random Table 2 3 Standards 2 7 Advantages 2 7 1 Why use a Frequency Converter for Controlling Fans and Pumps A frequency converter takes adv...

Page 15: ...avings The Danfoss frequency converter solution offers major savings compared with traditional energy saving solutions This is because the frequency converter is able to control fan speed according to...

Page 16: ...175HA209 11 60 50 40 30 20 10 Hs 0 100 200 300 400 mwg B C A 750rpm 1050rpm 1350rpm 1650rpm 0 10 20 30 kW 40 50 60 200 100 300 m3 h m3 h 400 750rpm 1050rpm 1350rpm 1650rpm Pshaft C1 B1 A1 Illustratio...

Page 17: ...a star delta starter or soft starter is widely used Such motor starters are not required if a frequency converter is used As illustrated in Illustration 2 8 a frequency converter does not consume mor...

Page 18: ...age and vanes Fan Motor or actuator Main B M S Local D D C control Sensors PT Pressure control signal 0 10V Temperature control signal 0 10V Control Mains Cooling section Heating section Fan section I...

Page 19: ...0 4 20mA Control temperature 0 10V or 0 4 20mA Control temperature 0 10V or 0 4 20mA VLT M VLT M M PT VLT x3 x3 x3 D D C Direct Digital Control E M S Energy Management system V A V Variable Air Volume...

Page 20: ...ed in 0 40 Hand on Key on LCP 0 44 Off Reset Key on LCP and 0 42 Auto on Key on LCP it is possible to start and stop the frequency converter by LCP pressing the Hand On and Off Reset keys Alarms can b...

Page 21: ...tic pressure in the pipe and supplies this to the frequency converter as a feedback signal If the feedback signal is greater than the set point reference the frequency converter slows down to reduce t...

Page 22: ...reference 200 LCP potmeter 0 100 Extern resource 3 No function Analog reference 200 Local bus reference 200 LCP potmeter 0 100 Y X 130BB900 13 Illustration 3 4 Block Diagram Showing Remote Reference T...

Page 23: ...creen reduces the radiated interference but increases the low frequency interference on the mains Connect the motor cable screen to the frequency converter enclosure as well as on the motor enclosure...

Page 24: ...are intended to be installed and commissioned by a professional Class A Group 1 C3 Frequency converters installed in the second environment industrial with a supply voltage lower than 1000 V Class A...

Page 25: ...stalled The requirements for the industrial environment are higher than the requirements for the home and office environment All Danfoss frequency converters comply with the requirements for the indus...

Page 26: ...ground connection the cable cross section must be at least 10 mm2 Cu or 16 mm2 Al or 2 rated earth wires terminated separately Residual Current Device protection RCD This product can cause a DC curren...

Page 27: ...detect overheating conditions The other method calculates motor temperature by measuring current frequency and operating time The converter displays the thermal load on the motor in percentage and ca...

Page 28: ...eters OK For selecting a parameter and for accepting changes to parameter settings Operation Keys A yellow light above the operation keys indicates the active key Hand On Starts the motor and enables...

Page 29: ...of the LCP into Place 4 1 4 FC 51 Remote Mounting Kit Mounting Instruction Step 1 Fit gasket on LCP in the frequency converter 130BA526 10 Illustration 4 4 Fit Gasket on LCP Step 2 Place LCP on panel...

Page 30: ...0 Illustration 4 7 Place the Bracket on LCP 130BA524 10 Illustration 4 8 Tighten Screws and Connect Cable to LCP Step 4 Connect the cable to the frequency converter NOTICE Use the provided thread cutt...

Page 31: ...37 0 75 194 3 70 0 155 9 132B0103 M2 IP20 1 5 1 5 1 5 2 2 220 6 75 0 175 4 132B0104 M3 IP20 2 2 2 2 3 7 3 0 7 5 282 5 90 0 201 3 132B0105 M4 IP20 11 15 345 6 125 0 248 5 132B0120 M5 IP20 18 5 22 385...

Page 32: ...tighten screw Illustration 4 11 Fit Bottom Cover on Frequency Converter 4 1 9 FC 51 Type 1 Kit Mounting Instruction for M4 and M5 Step 1 Mount metal plate on frequency converter and tighten the screws...

Page 33: ...Knock outs and Fit Rubber Grommets Step 3 Mount metal plate on frequency converter and tighten screws Tightening torque 2 Nm Illustration 4 16 Mount Metal Plate on Frequency Converter Step 4 Fit bott...

Page 34: ...ng plate Illustration 4 19 Mount Bracket Step 3 De coupling plate mounted Illustration 4 20 De coupling Plate Mounted 4 1 12 FC 51 De coupling Plate Mounting Instruction for M3 Step 1 Mount de couplin...

Page 35: ...ount metal plate on frequency converter and fasten with 2 screws Tightening torque 2 Nm Illustration 4 24 Mount Metal Plate Step 2 De coupling plate mounted Illustration 4 25 De coupling Plate Mounted...

Page 36: ...pond to the VLT Micro Drive enclosure types M1 M2 and M3 4 130BC160 10 2 3 1 1 Mounting holes for frequency converter 2 Input terminal 3 Output line 4 Protective earth PE Illustration 4 29 Line Filter...

Page 37: ...ize For example use a 0 75 kW line filter with a 0 37 kW Micro Drive CAUTION High temperatures Risk of fire or device damage Do not mount the line filter in close proximity to other heating elements o...

Page 38: ...rive Quick Guide 4 1 18 Dimensions 100 10 0 300 20 0 M6 1 W PE d LOAD LINE 5 5 h1 l1 h2 7 8 W1 W2 l2 h l2 h3 11 5 5 M4 3x 130BC163 10 Frame M1 M2 M3 w mm 70 75 90 d mm 55 65 69 h mm 190 210 300 h3 mm...

Page 39: ...mbient temperature with one motor size smaller than nominal Continuous operation at full load at 50 C ambient temperature reduces the lifetime of the frequency converter M1 200 V fsw kHz 2 0 6 4 10 8...

Page 40: ...esponse to a critical level the frequency converter can adjust the switching frequency and or change the switching pattern to ensure the performance of the frequency converter The capability for autom...

Page 41: ...he type code string The Drive Configurator automatically generates an 8 digit sales number either for one product or a project list with several products to be delivered to your local sales office The...

Page 42: ...ter A1 B reduced cable length Brake 18 B Brake chopper included from 1 5 kW and up X No brake chopper included Display 19 X No Local Control Panel N Numerical Local Control Panel LCP P Numerical Local...

Page 43: ...rame 132B0105 Type 1 kit for M3 frame 132B0106 De coupling plate kit for M1 and M2 frames 132B0107 De coupling plate kit for M3 frame 132B0108 IP21 for M1 frame 132B0109 IP21 for M2 frame 132B0110 IP2...

Page 44: ...531 Line Filter MCC 107 for 132F0026 130B2528 Line Filter MCC 107 for 132F0028 130B2527 Line Filter MCC 107 for 132F0030 Table 5 4 Options for VLT Micro Drive NOTICE Danfoss line filters and brake res...

Page 45: ...d side by side for IP 20 rating units and requires 100 mm clearance above and below for cooling Regarding surroundings in general see chapter 9 Specifications Illustration 6 2 Side by side Installatio...

Page 46: ...with potentiometer add 7 6 mm Illustration 6 3 Mechanical Dimensions 6 5 Electrical Installation in General NOTICE All cabling must comply with national and local regulations on cable cross sections...

Page 47: ...stallation FC 51 Max Fuses UL Max fuses non UL Bussmann Bussmann Bussmann Littel fuse Ferraz Shawmut Ferraz Shawmut 1X200 240 V kW Type RK1 Type J Type T Type RK1 Type CC Type RK1 Type gG 0K18 0K37 KT...

Page 48: ...e the noise level and leakage currents For further details on mounting of the decoupling plate see VLT Micro Drive FC 51 De coupling Plate Mounting Instruction for M1 and M2 All types of 3 phased asyn...

Page 49: ...akage current may increase and the cable length must be reduced correspondingly Switching frequency When frequency converters are used together with Sine wave filters to reduce the acoustic noise from...

Page 50: ...phases and PLC etc Panel Mains supply Min 200mm between control cable mains cable and between mains motor cable PLC Protective earth Reinforced protective earth 130BB965 10 Illustration 6 9 EMC correc...

Page 51: ...screen material The contact resistance between the individual screen conductors The screen coverage that is the physical area of the cable covered by the screen often stated as a percentage value Scr...

Page 52: ...the PLC etc is different electric noise that disturbs the entire system is possible Fit an equalizing cable next to the control cable Minimum cable cross section 16 mm2 d For 50 60 Hz earth loops Usi...

Page 53: ...BR are not applicable for enclosure type M1 Brake resistors are available from Danfoss Improved power factor and EMC performance can be achieved by installing optional Danfoss line filters Danfoss po...

Page 54: ...ery long control cables and analog signals may in rare cases and depending on installation result in 50 60 Hz ground loops due to noise from mains supply cables If this occurs break the screen or inse...

Page 55: ...Off Terminal 53 0 10 V On Terminal 53 0 4 20 mA default setting Illustration 6 16 S200 Switches 1 4 NOTICE Parameter 6 19 Terminal 53 Mode must be set according to Switch 4 position 6 16 Final Set Up...

Page 56: ...converter enters into alarm mode A description of the alarm can be found in the Troubleshooting section in VLT Micro Drive FC 51 Programming Guide 2 Report Value in the Alarm Log shows the last measur...

Page 57: ...t because small motors relatively high ohmic resistance in the stator calls for a higher voltage at start and at low RPM values The electronic thermal relay ETR of the frequency converter cannot be us...

Page 58: ...t switch S801 on the control card for ON For more information see the chapter Switches S201 S202 and S801 Communication protocol must be set to 8 30 Protocol 6 19 2 How to Connect a PC to the Frequenc...

Page 59: ...h voltage test by short circuiting terminals U V W L1 L2 and L3 Energise maximum 2 15 kV DC for 380 500 V frequency converters and 2 525 kV DC for 525 690 V frequency converters for 1 s between this s...

Page 60: ...n 7 2 LCP 11 without Potentiometer The display Different information can be read from the display Set up number shows the active set up and the edit set up If the same set up acts as both active and e...

Page 61: ...rameter settings Pressing OK for more than 1 s enters Adjust mode In Adjust mode it is possible to make fast adjustment by pressing combined with OK Press to change value Press OK to shift between dig...

Page 62: ...to 1 25 1 30 1 33 and 1 35 1 22 Motor Voltage U_m n Range Function 230 400 V 50 999 V Enter motor voltage from nameplate data 1 23 Motor Frequency f_m n Range Function 50 Hz 20 400 Hz Enter motor fre...

Page 63: ...and 3 03 Maximum Reference to their default values NOTICE This parameter cannot be adjusted while motor runs 0 Speed Open Loop For normal speed control References 1 00 Configuration Mode Option Functi...

Page 64: ...ing value 6 25 Terminal 60 High Ref Feedb Value Range Function The scaling value corresponding to the high current set in 6 23 Terminal 60 High Current 50 00 4999 4999 Enter analog input scaling value...

Page 65: ...rameter group 4 Use to browse through the parameters in the specific group 5 Press OK to select the parameter 6 Use to set change the parameter value Press Back to go back one level 7 6 Quick Transfer...

Page 66: ...Operating hours to 15 05 Over Volt s 15 03 Power Up s 15 04 Over Temp s 15 05 Over Volt s 15 30 Alarm Log Error Code 15 4 Drive Identification parameters 2 finger initialisation 1 Power off the frequ...

Page 67: ...lising cables to maintain the same earth potential throughout the network particularly in installations with long cables To prevent impedance mismatch always use the same type of cable throughout the...

Page 68: ...col 8 32 Baud Rate Set the baud rate NOTICE The default baud rate depends on the protocol selected in 8 30 Protocol 8 33 Parity Stop Bits Set the parity and number of stop bits NOTICE The default sele...

Page 69: ...e 2400 115200 8 33 Parity Stop Bits Even parity 1 stop bit default Table 8 3 Network Configuration Parameters 8 4 FC Protocol Message Framing Structure 8 4 1 Content of a Character byte Each character...

Page 70: ...of telegram are Process block PCD The PCD is made up of a data block of 4 bytes 2 words and contains Control word and reference value from master to follower Status word and present output frequency...

Page 71: ...lt report in the parameter value Error code FC Specification 0 Illegal Parameter Number 1 Parameter cannot be changed 2 Upper or lower limit exceeded 3 Subindex corrupted 4 No Array 5 Wrong Data Type...

Page 72: ...4 12 Conversion The various attributes of each parameter are displayed in the chapter Parameter Lists in the Programming Guide Parameter values are transferred as whole numbers only Conversion factors...

Page 73: ...al communication networks the Modbus RTU Overview describes the process a controller uses to request access to another device This process includes how the Modbus RTU responds to requests from another...

Page 74: ...ode with each byte in a message containing 2 4 bit hexadecimal characters The format for each byte is shown in Table 8 12 Start bit Data byte Stop parity Stop Table 8 12 Format for Each Byte Coding Sy...

Page 75: ...follower places a unique code into the data field of the response message This tells the master what kind of error occurred or the reason for the exception Also refer to the sections chapter 8 8 10 F...

Page 76: ...t stop No coast stop 05 Quick stop No quick stop 06 Freeze freq No freeze freq 07 Ramp stop Start 08 No reset Reset 09 No jog Jog 10 Ramp 1 Ramp 2 11 Data not valid Data valid 12 Relay 1 off Relay 1 o...

Page 77: ...30 40030 FC par xx xx Dependent on parameter access Parameter 0 03 20 bytes space reserved pr parameter in Modbus Map Table 8 17 Adress Registers 1 Value written in Modbus RTU telegram must be one or...

Page 78: ...mal means that the parameter is set to 12 52 Reading 3 14 Preset Relative Reference 32bit The holding registers 3410 3411 holds the parameters value A value of 11300 Decimal means that the parameter i...

Page 79: ...rom low order to high order in subsequent bytes If the returned coil quantity is not a multiple of 8 the remaining bits in the final data byte is padded with zeros toward the high order end of the byt...

Page 80: ...are addressed as 0 3 Example Read 3 03 Maximum Reference register 03030 Field Name Example hex Follower Address 01 Function 03 read holding registers Starting Address HI 0B Register address 3029 Start...

Page 81: ...set Field Name Example hex Follower Address 01 Function 10 Starting Address HI 04 Starting Address LO 19 No of Registers HI 00 No of registers LO 02 Error Check CRC Table 8 32 Response 8 11 FC Drive C...

Page 82: ...in 8 50 Coasting Select to define how Bit 03 gates with the corresponding function on a digital input Bit 04 Quick stop Bit 04 0 Makes the motor speed ramp down to stop set in 3 81 Quick Stop Ramp Tim...

Page 83: ...r no trip 05 Reserved 06 No error Triplock 07 No warning Warning 08 Speed reference Speed reference 09 Local operation Bus control 10 Out of frequency limit Frequency limit OK 11 No operation In opera...

Page 84: ...mit exceeded Bit 13 0 There are no voltage warnings Bit 13 1 The DC voltage in the frequency converter s intermediate circuit is too low or too high Bit 14 Torque OK limit exceeded Bit 14 0 The motor...

Page 85: ...y 1x200 240 V AC 1 At rated load conditions 9 1 2 Mains Supply 3x200 240 V AC Normal overload 150 for 1 min Frequency converter Typical Shaft Output kW PK25 0 25 PK37 0 37 PK75 0 75 P1K5 1 5 P2K2 2 2...

Page 86: ...mains motor mm2 AWG 4 10 Max input current Continuous 3x380 440 V A 1 9 3 5 5 9 8 5 11 5 14 4 Intermittent 3x380 440 V A 2 6 4 7 8 7 12 6 16 8 20 2 Continuous 3x440 480 V A 1 7 3 0 5 1 7 3 9 9 12 4 I...

Page 87: ...mm2 AWG 4 10 16 6 Max input current Continuous 3x380 440 V A 19 2 24 8 33 0 42 0 34 7 41 2 Intermittent 3x380 440 V A 27 4 36 3 47 5 60 0 49 0 57 6 Continuous 3x440 480 V A 16 6 21 4 29 0 36 0 31 5 37...

Page 88: ...itching on input supply L1 L L2 L3 N power ups maximum 2 times min Environment according to EN60664 1 overvoltage category III pollution degree 2 The unit is suitable for use on a circuit capable of d...

Page 89: ...ltage level 0 10 V Input resistance Ri approx 10 k Max voltage 20 V Current level 0 4 to 20 mA scaleable Input resistance Ri approx 200 Max current 30 mA Analog output Number of programmable analog ou...

Page 90: ...supply voltage PELV and other high voltage terminals Surroundings Enclosure IP20 Enclosure kit available IP21 TYPE 1 Vibration test 1 0 g Max relative humidity 5 95 IEC 60721 3 3 Class 3K3 non conden...

Page 91: ...29 Definitions 6 Derating for low air pressure 38 Digital inputs 87 inputs pulse encoder inputs 87 Discharge time 9 Display 58 Disposal 0 Drive Configurator 39 E Earth leakage current 57 24 Earthing E...

Page 92: ...er 60 protection 55 86 thermal protection 82 25 voltage 60 Motor generated over voltage 25 N Name plate data 53 Navigation keys 26 59 Network configuration 72 connection 65 O Operation keys 59 26 Opti...

Page 93: ...Soft starter 15 Software Version 5 Star Delta starter 15 Status Status 26 Menu 59 Word 81 Successful AMT 54 Surroundings 88 Switches 53 Switching frequency 47 on the output 24 T Telegram Length LGE 67...

Page 94: ...ce This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed All trademarks in this mater...

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