Danfoss VLT Micro Drive FC 51 Series Design Manual Download Page 7

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1.1.2 Available Literature

NOTE

This design guide contains the basic information necessary
for installing and running the frequency converter.

Danfoss technical literature is available in print from local

Danfoss Sales Offices or online at:

anfoss

website

BusinessAreas/DrivesSolutions/Documentations

VLT Micro Drive FC 51 Quick Guide, MG02B

VLT Micro Drive FC 51 Programming Guide, MG02C

FC 51 LCP Mounting Instruction, MI02A

FC 51 De-coupling Plate Mounting Instruction,
MI02B

FC 51 Remote Mounting Kit Mounting Instruction,
MI02C

FC 51 DIN Rail Kit Mounting Instruction, MI02D

FC 51 IP21 Kit Mounting Instruction, MI02E

FC 51 Nema1 Kit Mounting Instruction, MI02F

FC 51 Line Filter MCC 107 Installation Instruction,
MI02U

1.1.3 Symbols

The following symbols are used in this manual.

WARNING

Indicates a potentially hazardous situation which, if not
avoided, could result in death or serious injury.

CAUTION

Indicates a potentially hazardous situation which, if not
avoided, may result in minor or moderate injury. It may
also be used to alert against unsafe practices.

CAUTION

Indicates a situation that may result in equipment or
property-damage-only accidents.

NOTE

Indicates highlighted information that should be regarded
with attention to avoid mistakes or operate equipment at
less than optimal performance.

1.1.4 Abbreviations

Alternating current

American wire gauge

AWG

Ampere/AMP

Automatic Motor Tuning

AMT

Current limit

LIM

Degrees Celsius

Direct current

Electro Magnetic Compatibility

EMC

Electronic Thermal Relay

ETR

Frequency Converter

Gram

Hertz

Kilohertz

kHz

Local Control Panel
Meter

Millihenry Inductance

Milliampere

Millisecond

Minute

min

Motion Control Tool

MCT

Nanofarad

Newton Meters

Nominal motor current

M,N

Nominal motor frequency

M,N

Nominal motor power

M,N

Nominal motor voltage

M,N

Protective Extra Low Voltage

PELV

Printed Circuit Board

PCB

Rated Inverter Output Current

INV

Revolutions Per Minute

RPM

Regenerative terminals

Regen

Second

Synchronous Motor Speed

Torque limit

LIM

Volts

The maximum output current

VLT,MAX

The rated output current supplied by the
frequency converter

VLT,N

Table 1.3

How to Read this Design Gui...

VLT

Micro Drive FC 51 Design Guide

MG02K202 - VLT

is a registered Danfoss trademark

Buy: www.ValinOnline.com | Phone 844-385-3099 | Email: [email protected]

Summary of Contents for VLT Micro Drive FC 51 Series

Page 1: ...MAKING MODERN LIVING POSSIBLE Design Guide VLT Micro Drive FC 51 Buy www ValinOnline com Phone 844 385 3099 Email CustomerService valin com ...

Page 2: ...Remote Mounting Kit Mounting Instruction 28 4 1 4 IP21 TYPE 1 Enclosure Kit 30 4 1 5 Type 1 NEMA 30 4 1 6 De Coupling 30 4 1 7 FC 51 Type 1 Kit Mounting Instruction for M1 M2 and M3 31 4 1 8 FC 51 Type 1 Kit Mounting Instruction for M4 and M5 32 4 1 9 FC 51 IP21 Kit Mounting Instruction 33 4 1 10 FC 51 De coupling Plate Mounting Instruction for M1 and M2 35 4 1 11 FC 51 De coupling Plate Mounting ...

Page 3: ... Connection 51 6 9 1 Use of EMC Correct Cables 54 6 12 Electrical Overview 56 6 12 1 Power Circuit Overview 56 6 13 Electrical Installation and Control Cables 57 6 14 Control Terminals 57 6 14 2 Connecting to Control Terminals 58 6 15 Switches 58 6 16 Final Set Up and Test 58 6 17 Parallel Connection of Motors 60 6 18 Motor Installation 61 6 19 Installation of Misc Connections 61 6 20 Safety 62 6 ...

Page 4: ... Field 73 8 4 13 Process Words PCD 75 8 5 Examples 75 8 6 Modbus RTU Overview 76 8 6 1 Assumptions 76 8 6 2 What the User Should Already Know 76 8 6 3 Modbus RTU Overview 76 8 6 4 Frequency Converter with Modbus RTU 77 8 8 Modbus RTU Message Framing Structure 77 8 8 1 Frequency Converter with Modbus RTU 77 8 8 2 Modbus RTU Message Structure 77 8 8 3 Start Stop Field 78 8 8 4 Address Field 78 8 8 5...

Page 5: ...e Coils 0F HEX 82 8 10 5 Preset Single Register 06 HEX 83 8 11 FC Drive Control Profile 84 8 11 1 Control Word According to FC Profile 8 10 Protocol FC profile 84 9 Specifications 89 Index 94 Contents VLT Micro Drive FC 51 Design Guide 4 MG02K202 VLT is a registered Danfoss trademark Buy www ValinOnline com Phone 844 385 3099 Email CustomerService valin com ...

Page 6: ...ested and reviewed the documen tation within this manual Danfoss makes no warranty or representation neither expressed nor implied with respect to this documentation including its quality performance or fitness for a particular purpose In no event shall Danfoss be liable for direct indirect special incidental or consequential damages arising out of the use or the inability to use information conta...

Page 7: ...situation that may result in equipment or property damage only accidents NOTE Indicates highlighted information that should be regarded with attention to avoid mistakes or operate equipment at less than optimal performance 1 1 4 Abbreviations Alternating current AC American wire gauge AWG Ampere AMP A Automatic Motor Tuning AMT Current limit ILIM Degrees Celsius C Direct current DC Electro Magneti...

Page 8: ...r current nameplate data nM N The rated motor speed nameplate data PM N The rated motor power nameplate data UM The instantaneous motor voltage UM N The rated motor voltage nameplate data Break away torque 175ZA078 10 Pull out rpm Torque Illustration 1 1 ηVLT The efficiency of the is defined as the ratio between the power output and the power input Start disable command A stop command belonging to...

Page 9: ... period The operation can be either periodic duty or none periodic duty LCP The Local Control Panel LCP makes up a complete interface for control 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 Least significant bit MCM Short for Mille Circular Mil an...

Page 10: ...C plus If compared with standard voltage frequency ratio control Voltage Vector Control VVCplus improves the dynamics and the stability both when the speed reference is changed and in relation to the load torque 1 1 6 Power Factor The power factor is the relation between I1 and IRMS Power factor 3 U I1 COSϕ 3 U IRMS The power factor for 3 phase control I1 cosϕ1 IRMS I1 IRMS since cosϕ1 1 The power...

Page 11: ...ected to mains Check that the mains supply has been disconnected and that the necessary time has passed before removing motor and mains plugs 7 Check that all voltage inputs have been discon nected and that the necessary time has passed before commencing repair work Installation at high altitudes CAUTION At altitudes above 2 km contact Danfoss regarding PELV WARNING UNINTENDED START 1 The motor ca...

Page 12: ...y 1 1995 Since a frequency converter is largely electrical it does not fall under the machinery directive However if a frequency converter is supplied for use in a machine Danfoss provides information on safety aspects relating to the frequency converter Danfoss do this by means of a manufacturer s declaration The low voltage directive 73 23 EEC Frequency converters must be CE labeled in accordanc...

Page 13: ...ensure EMC correct installation Furthermore Danfoss specifies which our different products comply with Danfoss provides other types of assistance that can help to obtain the best EMC result 2 2 4 Compliance with EMC Directive 89 336 EEC As mentioned the frequency converter is mostly used by professionals of the trade as a complex component forming part of a larger appliance system or installation ...

Page 14: ...n premises as well as in panels bolted to walls or floors IEC EN 60068 2 6 Vibration sinusoidal 1970 IEC EN 60068 2 64 Vibration broad band random Table 2 3 2 5 Advantages 2 5 1 Why use a Frequency Converter for Controlling Fans and Pumps A frequency converter takes advantage of the fact that centrifugal fans and pumps follow the laws of propor tionality for such fans and pumps For further informa...

Page 15: ...rgy Savings 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 thermal load on the system and the fact that the frequency converter has a built in facility that enables the frequency converter to function as a Building Management System BMS Illustration 2 5...

Page 16: ...00 15 1314 38 5 50 589 29 0 38 106 250 20 1752 35 0 61 320 18 5 32 412 200 20 1752 31 5 55 188 11 5 20 148 150 20 1752 28 0 49 056 6 5 11 388 100 20 1752 23 0 40 296 3 5 6 132 Σ 100 8760 275 064 26 801 Table 2 5 2 5 6 Better Control If a frequency converter is used for controlling the flow or pressure of a system improved control is obtained A frequency converter can vary the speed of the fan or p...

Page 17: ...ct Digital Control E M S Energy Management system V A V Variable Air Volume Sensor P Pressure Sensor T Temperature Table 2 7 Fan System made in the Traditional Way M M M x6 x6 x6 175HA205 12 Valve posi tion Starter Fuses LV supply P F C Flow 3 Port valve Bypass Return Control Supply air V A V outlets Duct P F C Mains Fuses Starter Bypass supply LV Return valve 3 Port Flow Control Valve posi tion S...

Page 18: ... Fan section Pressure control 0 10V or 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 Illustration 2 10 Fan System Controlled by Frequency Converters Safety and Conformity VLT Micro Drive FC 51 Design Guide MG02K202 VLT is a registered Danfoss trademark 17 2 2 Buy www ValinOnline com Phone 844 385 3099 Email CustomerService valin ...

Page 19: ... Off Reset keys Alarms can be reset via the Off Reset key After pressing the Hand On key the frequency converter goes into Hand Mode and follows as default the local reference set by using the LCP potentiometer LCP 12 or LCP 11 The potentiometer can be disabled by parameter P6 80 If potentiometer is disabled arrow keys can be used for adjusting reference After pressing the Auto On key the frequenc...

Page 20: ...duce the pressure In a similar way if the pipe pressure is lower than the set point reference the frequency converter automatically speed up to increase the pressure provided by the pump 7 30 PI Normal Inverse Control PI Reference Feedback Scale to speed P 4 10 Motor speed direction To motor control 130BB894 11 S 100 0 100 100 1 _ Illustration 3 3 While the default values for the frequency convert...

Page 21: ...nce The remote reference is comprised of Preset references External references analog inputs and serial communication bus references The preset relative reference Feedback controlled setpoint Up to 8 preset references can be programmed in the frequency converter The active preset reference can be selected using digital inputs or the serial communications bus The reference can also be supplied exte...

Page 22: ...ions however it is necessary to break the screen to avoid current loops Earth Plane LINE FREQUENCY MOTOR CABLE SCREENED MOTOR CONVERTER Earth wire Screen z z z L1 L2 L3 PE U V W PE 175ZA062 11 C S I 2 I 1 I 3 I 4 C S C S C S C S I 4 C S z PE Illustration 3 5 Situation that Generates Leakage Currents If the screen is to be placed on a mounting plate for the frequency converter the mounting plate mu...

Page 23: ...rement according to the limits given in EN 55011 First environment home and office EN IEC 61000 6 3 Emission standard for residential commercial and light industrial environments Class B Second environment industrial environment EN IEC 61000 6 4 Emission standard for industrial environments Class A Group 1 Table 3 2 3 2 2 EMC Test Results Emission Drive type Conducted emission Maximum shielded cab...

Page 24: ...ve Extra Low Voltage Does not apply to grounded Delta leg above 440 V Galvanic ensured isolation is obtained by fulfilling requirements for higher isolation and by providing the relevant creapage clearance distances These requirements are described in the EN 61800 5 1 standard The components that make up the electrical isolation as described also comply with the requirements for higher isolation a...

Page 25: ...frequency converter is not damaged in any way by switching on the output However fault messages may appear Motor generated Over voltage The voltage in the intermediate circuit is increased when the motor acts as a generator This occurs in following cases 1 The load drives the motor at constant output frequency from the frequency converter that is the load generates energy 2 During deceleration ram...

Page 26: ...tio between Imotor and Imotor nominal The Y axis shows the time in seconds before the ETR cut of and trips the drive The curves show the charac teristic nominal speed at twice the nominal speed and at 0 2 x the nominal speed At lower speed the ETR cuts of at lower heat due to less cooling of the motor In that way the motor are protected from being over heated even at low speed The ETR feature is c...

Page 27: ...nd 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 control of the frequency converter via the LCP Off Reset Stops the motor off If in alarm mode the alarm will be reset Auto on The frequency converter is controlled either via control terminals or serial communication Potentiometer LCP 1...

Page 28: ...verter Illustration 4 2 Step 2 Push the top of the LCP into the frequency converter Illustration 4 3 VLT Micro Drive Selection VLT Micro Drive FC 51 Design Guide MG02K202 VLT is a registered Danfoss trademark 27 4 4 Buy www ValinOnline com Phone 844 385 3099 Email CustomerService valin com ...

Page 29: ...er Illustration 4 4 Step 2 Place LCP on panel see dimensions of hole on drawing Illustration 4 5 Illustration 4 6 VLT Micro Drive Selection VLT Micro Drive FC 51 Design Guide 28 MG02K202 VLT is a registered Danfoss trademark 4 4 Buy www ValinOnline com Phone 844 385 3099 Email CustomerService valin com ...

Page 30: ...ustration 4 7 Illustration 4 8 Step 4 Connect cable to frequency converter NOTE Use the provided thread cutting screws to fasten connector to the frequency converter Tightening torque 1 3 Nm Illustration 4 9 VLT Micro Drive Selection VLT Micro Drive FC 51 Design Guide MG02K202 VLT is a registered Danfoss trademark 29 4 4 Buy www ValinOnline com Phone 844 385 3099 Email CustomerService valin com ...

Page 31: ... 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 5 165 0 248 2 132B0121 Table 4 3 4 1 6 De Coupling Frame IP class Power kW Height mm A Width mm B Depth mm C Ordering no 1x200 240 V 3x200 240 V 3x380 480 V M1 IP20 0 18 0 75 0 25 0 75 0 37 0 75 204 2 70 0 155 9 132B0106 M2 IP20 1 5 1 25 1 5 2 2 230 0 75 0...

Page 32: ...e 2 Nm M1 4 x M2 5 x M3 2 x 3 x 3 4 Table 4 5 Conduit Sizes Illustration 4 10 Step 2 Fit bottom cover on frequency converter and tighten screw Illustration 4 11 VLT Micro Drive Selection VLT Micro Drive FC 51 Design Guide MG02K202 VLT is a registered Danfoss trademark 31 4 4 Buy www ValinOnline com Phone 844 385 3099 Email CustomerService valin com ...

Page 33: ... torque 2 Nm M4 3x M5 3x1 Table 4 6 Conduit Sizes Illustration 4 12 Step 2 Fit bottom cover on frequency converter and tighten screw Illustration 4 13 VLT Micro Drive Selection VLT Micro Drive FC 51 Design Guide 32 MG02K202 VLT is a registered Danfoss trademark 4 4 Buy www ValinOnline com Phone 844 385 3099 Email CustomerService valin com ...

Page 34: ...plate and fit rubber grommets 130BC014 10 Illustration 4 16 Step 3 Mount metal plate on frequency converter and tighten screws Tightening torque 2 Nm Illustration 4 17 VLT Micro Drive Selection VLT Micro Drive FC 51 Design Guide MG02K202 VLT is a registered Danfoss trademark 33 4 4 Buy www ValinOnline com Phone 844 385 3099 Email CustomerService valin com ...

Page 35: ... NOTE IP21 is only achieved with LCP 11 or LCP 12 mounted Illustration 4 18 VLT Micro Drive Selection VLT Micro Drive FC 51 Design Guide 34 MG02K202 VLT is a registered Danfoss trademark 4 4 Buy www ValinOnline com Phone 844 385 3099 Email CustomerService valin com ...

Page 36: ...Nm Illustration 4 19 Step 2 Mount bracket on de coupling plate Illustration 4 20 Step 3 VLT Micro frequency converter FC 51 mounted with de coupling plate Illustration 4 21 VLT Micro Drive Selection VLT Micro Drive FC 51 Design Guide MG02K202 VLT is a registered Danfoss trademark 35 4 4 Buy www ValinOnline com Phone 844 385 3099 Email CustomerService valin com ...

Page 37: ... Tightening torque 2 Nm Illustration 4 22 Illustration 4 23 Step 2 VLT Micro frequency converter FC 51 mounted with de coupling plate Illustration 4 24 VLT Micro Drive Selection VLT Micro Drive FC 51 Design Guide 36 MG02K202 VLT is a registered Danfoss trademark 4 4 Buy www ValinOnline com Phone 844 385 3099 Email CustomerService valin com ...

Page 38: ...ation 4 25 Step 2 VLT Micro frequency converter FC 51 mounted with de coupling plate Illustration 4 26 Step 3 Mount bracket on de coupling plate Illustration 4 27 VLT Micro Drive Selection VLT Micro Drive FC 51 Design Guide MG02K202 VLT is a registered Danfoss trademark 37 4 4 Buy www ValinOnline com Phone 844 385 3099 Email CustomerService valin com ...

Page 39: ... Line Filter MCC 107 with Micro Drive FC 51 1 Mounting holes for frequency converter 2 Input terminal 3 Output line 4 Protective earth PE Table 4 7 CAUTION Hot surfaces Risk of high surface temperatures Do NOT touch the Line Filter during operation or wear protective gloves WARNING High voltage Risk of electric shock Never carry out maintenance work on the Line Filter during operation Wait at leas...

Page 40: ...Micro Drive CAUTION High temperatures Risk of fire or device damage Do not mount the Line Filter in close proximity to other heating elements or heat sensitive material such as wood 4 1 16 Wiring WARNING Risk of electrical shock due to high leakage currents Do not power up the Line Filter before it is connected to protective earth PE 1 Connect Line Filter to protective earth PE Use a cabinet mount...

Page 41: ... 20 0 M6 1 W PE d LOAD LINE 5 5 h1 l1 h2 7 8 W1 W2 l2 h l2 h3 Ø11 Ø5 5 M4 3x 130BC163 10 Illustration 4 34 Frame M1 M2 M3 Unit w 70 75 90 mm d 55 65 69 mm h 190 210 300 mm h3 230 250 340 mm w1 40 40 55 6 mm h1 213 233 323 mm w2 55 59 69 mm h2 140 166 5 226 mm l1 45 38 5 68 mm l2 7 6 8 9 3 mm PE M6 M6 M6 metric Weight 2 3 5 kg Table 4 8 VLT Micro Drive Selection VLT Micro Drive FC 51 Design Guide 4...

Page 42: ...or 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 14 12 0 10 20 30 40 50 60 70 80 90 100 110 Iout 16 40 45 50 130BC028 10 Illustration 4 35 M1 400 V fsw kHz 2 0 6 4 10 8 14 12 0 10 20 30 40 50 60 70 80 90 100 110 Iout 16 40 45 50 130BC029 10 Illustration 4 36 M2 200 V fsw kHz 2 0 ...

Page 43: ... frequency and or change the switching pattern in order to ensure the performance of the frequency converter The capability automatically to reduce the output current extends the acceptable operating conditions even further 4 2 5 Derating for Running at Low Speed When a motor is connected to a frequency converter it is necessary to check that the cooling of the motor is adequate The level of heati...

Page 44: ...generates an eight digit sales number either for one product or a project list with several products to be delivered to your local sales office The Drive Configurator can be found on Danfoss website drives 5 2 1 FC Identification The nameplate sticker is located on the top of each frequency converter and shows the ratings serial number warnings catalog number and other relevant data for each unit ...

Page 45: ...rake 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 Control Panel LCP with potentiometer Coating PCB 20 C Coated PCB X No coated PCB Mains option 21 X No mains option Adaptation A 22 X No adaptation Adaptation B 23 X No adaptation Software release 24 27 SXXX Latest release std soft...

Page 46: ...6 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 IP21 for M3 frame 132B0111 DIN rail mounting kit for M1 and M2 frame 132B0120 Type 1 kit for M4 frame 132B0121 Type 1 kit for M5 frame 132B0122 De coupling plate kit for M4 and M5 frames 130B2522 Line Filter MCC 107 for 132F0001 130B2522 Line Filte...

Page 47: ...026 130B2528 Line Filter MCC 107 for 132F0028 130B2527 Line Filter MCC 107 for 132F0030 Table 5 4 NOTE Danfoss Line Filters and brake resistors are available upon request How to Order VLT Micro Drive FC 51 Design Guide 46 MG02K202 VLT is a registered Danfoss trademark 5 5 Buy www ValinOnline com Phone 844 385 3099 Email CustomerService valin com ...

Page 48: ...d requires 100 mm clearance above and below for cooling Regarding surroundings in general see 7 Programming Illustration 6 2 Side by side Installation 6 3 Before Commencing Repair Work 1 Disconnect FC 51 from mains and external DC supply if present 2 Wait for 4 min M1 M2 and M3 and 15 min M4 and M5 for discharge of the DC link See Table 2 1 3 Disconnect DC bus terminals and brake terminals if pres...

Page 49: ... V A A incl decoupling plate a B b C kg M1 0 18 0 75 0 25 0 75 0 37 0 75 150 205 140 4 70 55 148 1 1 M2 1 5 1 5 1 5 2 2 176 230 166 4 75 59 168 1 6 M3 2 2 2 2 3 7 3 0 7 5 239 294 226 90 69 194 3 0 M4 11 0 15 0 292 347 5 272 4 125 97 241 6 0 M5 18 5 22 0 335 387 5 315 165 140 248 9 5 1 For LCP with potentiometer add 7 6 mm Table 6 1 Mechanical Dimensions How to Install VLT Micro Drive FC 51 Design ...

Page 50: ... Terminals Earth Relay M1 0 18 0 75 0 25 0 75 0 37 0 75 1 4 0 7 Spade1 0 15 3 0 5 M2 1 5 1 5 1 5 2 2 1 4 0 7 Spade1 0 15 3 0 5 M3 2 2 2 2 3 7 3 0 7 5 1 4 0 7 Spade1 0 15 3 0 5 M4 11 0 15 0 1 3 1 3 1 3 0 15 3 0 5 M5 18 5 22 0 1 3 1 3 1 3 0 15 3 0 5 1 Spade connectors 6 3 mm Faston plugs Table 6 2 Tightening of Terminals How to Install VLT Micro Drive FC 51 Design Guide MG02K202 VLT is a registered ...

Page 51: ...ussmann 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 KTN R15 JKS 15 JJN 15 KLN R15 ATM R15 A2K 15R 16A 0K75 KTN R25 JKS 25 JJN 25 KLN R25 ATM R25 A2K 25R 25A 1K5 KTN R35 JKS 35 JJN 35 KLN R35 A2K 35R 35A 2K2 KTN R50 JKS 50 JJN 50 KLN R50 A2K 50R 50A 3x200 240 V 0K25 KTN R10 JKS 10 JJN 10 KLN R10 ATM R1...

Page 52: ...ors can be connected to the frequency converter Normally small motors are star connected 230 400 V Δ Y Large motors are delta connected 400 690 V Δ Y Refer to motor nameplate for correct connection and voltage Illustration 6 6 Star and Delta Connections Step 1 Mount the earth cable Step 2 Connect wires to terminals either in star or delta connection See motor nameplate for further information Illu...

Page 53: ...oise from a motor the switching frequency must be set according to the Sine wave filter instruction in 14 01 Switching Frequency Aluminium conductors Aluminium conductors are not recommended Terminals can accept aluminium conductors but the conductor surface has to be clean and the oxidation must be removed and sealed by neutral acid free Vaseline grease before the conductor is connected Furthermo...

Page 54: ... between control cable mains cable and between mains motor cable PLC Protective earth Reinforced protective earth 130BB965 10 Illustration 6 9 EMC correct Electrical Installation NOTE For North America use metal conduits instead of shielded cables How to Install VLT Micro Drive FC 51 Design Guide MG02K202 VLT is a registered Danfoss trademark 53 6 6 Buy www ValinOnline com Phone 844 385 3099 Email...

Page 55: ... 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 Screen type that is braided or twisted pattern a Aluminium clad with copper wire b Twisted copper wire or armoured steel wire cable c Single layer braided copper wire with varying percentage screen coverage This is the typical Danf...

Page 56: ...is problem by connecting one end of the screen to earth via a 100 nF capacitor keeping leads short e Cables for serial communication Eliminate low frequency noise currents between two frequency converters by connecting one end of the screen to terminal 61 This terminal is connected to earth via an internal RC link Use twisted pair cables to reduce the differential mode interference between the con...

Page 57: ...sistors are available from Danfoss Improved power factor and EMC performance can be achieved by installing optional Danfoss line filters Danfoss power filters can also be used for load sharing How to Install VLT Micro Drive FC 51 Design Guide 56 MG02K202 VLT is a registered Danfoss trademark 6 6 Buy www ValinOnline com Phone 844 385 3099 Email CustomerService valin com ...

Page 58: ...n rare cases and depending on installation result in 50 60 Hz earth loops due to noise from mains supply cables If this occurs break the screen or insert a 100 nF capacitor between screen and chassis NOTE The common of digital analog inputs and outputs should be connected to separate common terminals 20 39 and 55 This avoids ground current interference among groups For example it avoids switching ...

Page 59: ...ault setting Table 6 5 Settings for S200 Switches 1 4 Illustration 6 16 S200 Switches 1 4 NOTE Parameter 6 19 must be set according to Switch 4 position 6 16 Final Set Up and Test To test the set up and ensure that the frequency converter is running follow these steps Step 1 Locate the motor name plate The motor is either star Y or delta connected Δ This information is located on the motor name pl...

Page 60: ...rter enters into alarm mode A description of the alarm can be found in the Troubleshooting section in VLT Micro Drive FC 51 Programming Guide MG02C 2 Report Value in the Alarm Log shows the last measuring sequence carried out by the AMT before the frequency converter entered alarm mode This number along with the description of the alarm assists in troubleshooting Contact Danfoss Service and make s...

Page 61: ...ly high ohmic resistance in the stator calls for a higher voltage at start and at low RPM values The electronic thermal relay of the frequency converter cannot be used as motor protection for the individual motor of systems with parallel connected motors Provide further motor protection by for example thermistors in each motor or individual thermal relays Circuit breakers are not suitable as prote...

Page 62: ...graph Switches S201 S202 and S801 Communication protocol must be set to 8 30 Protocol 6 19 2 How to Connect a PC to the Frequency Converter To control or program the frequency converter from a PC install the PC based Configuration Tool MCT 10 Set up Software MCT 10 Set up Software MCT 10 Set up Software has been designed as an easy to use interactive tool for setting parameters in our frequency co...

Page 63: ...nd L3 Energize maximum 2 15 kV DC for 380 500 V frequency converters and 2 525 kV DC for 525 690 V frequency converters for one second between this short circuit and the chassis WARNING When running high voltage tests of the entire installation interrupt the mains and motor connection if the leakage currents are too high Failure to follow recommendations could result in death or serious injury 6 2...

Page 64: ...ation 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 edit set up only that set up number is shown factory setting When active and edit set up differ both numbers are shown in the display Set up 12 The number flashing indicates the edit set up Illustration 7 3 Indicating Set up The small digits to the left are the se...

Page 65: ...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 digits quickly To exit Adjust mode press Ok more than 1 s again with changes saving or press Back without changes saving Operation Keys A yellow light above the operation keys indicates the active key Hand On Starts the motor and enables control ...

Page 66: ...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 frequency from nameplate data 1 24 Motor Current I_m n Range Function M type dependent 0 01 100 00 A Enter motor current from nameplate data 1 25 Motor Nominal Speed n_m n Range Function M type Dependent 100 9999 RPM Enter motor nominal speed from na...

Page 67: ...ues NOTE This parameter cannot be adjusted while motor runs 0 Speed Open Loop For normal speed control References 1 00 Configuration Mode Option Function 3 Process Closed Loop Enables process closed loop control See parameter group 7 3 Process PI Control for further information on PI controller 3 02 Minimum Reference Range Function 0 00 4999 4999 Enter value for minimum reference The sum of all in...

Page 68: ...lue 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 6 26 Terminal 60 Filter Time Constant Range Function A first order digital low pass filter time constant for suppressing electrical noise in terminal 60 A high time constant value improves dampening but also increases time delay through the fi...

Page 69: ... groups 3 Press Ok to select a parameter 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 Back is used to go one level back 7 6 Quick Transfer of Parameter Settings between Multiple Frequency Converters Once the set up of a frequency converter is complete Danfoss recommends to store the data in the LCP or ...

Page 70: ...nimum Response Delay 8 36 Maximum Response Delay 15 00 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 Two finger initialization 1 Power off the frequency converter 2 Press Ok and Menu 3 Power up the frequency converter while still pressing the keys above for 10 sec 4 The frequency converter i...

Page 71: ...al throughout the network partic ularly in installations with long cables To prevent impedance mismatch always use the same type of cable throughout the entire network When connecting a motor to the frequency converter always use screened motor cable Cable Screened twisted pair STP Impedance 120 Ω Cable length Max 1200 m including drop lines Max 500 m station to station Table 8 1 8 1 2 Network Con...

Page 72: ...e baud rate NOTE 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 NOTE The default selection depends on the protocol selected in 8 30 Protocol 8 35 Minimum Response Delay Specify a minimum delay time between receiving a request and transmitting a response This function is for overcoming modem turnaround delays 8 36...

Page 73: ...00 8 33 Parity Stop Bits Even parity 1 stop bit default Table 8 3 8 4 FC Protocol Message Framing Structure 8 4 1 Content of a Character byte Each character transferred begins with a start bit Then 8 data bits are transferred corresponding to a byte Each character is secured via a parity bit This bit is set at 1 when it reaches parity Parity is when there is an equal number of 1s in the 8 data bit...

Page 74: ...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 slave Status word and present output frequency from slave to master ADR LGE STX PCD1 PCD2 BCC 130BA269 10 Illustration 8 6 Parameter block The parameter block is used to transfer parameters between master and slave The data block is made up of 12 bytes 6 words and also conta...

Page 75: ...ommand cannot be performed and issues the following fault 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 6 Not used 7 Not used 9 Description element not available 11 No parameter write access 15 No text available 17 Not while Running 18 Other error 1...

Page 76: ...re is no operational sign in the telegram Data types Description 3 Integer 16 4 Integer 32 5 Unsigned 8 6 Unsigned 16 7 Unsigned 32 9 Text string Table 8 8 8 4 12 Conversion The various attributes of each parameter are displayed in the section Factory Settings Parameter values are transferred as whole numbers only Conversion factors are therefore used to transfer decimals 4 12 Motor Speed Low Limi...

Page 77: ...erview describes the process a controller uses to request access to another device This process includes how the Modbus RTU responds to requests from another device and how errors are detected and reported It also establishes a common format for the layout and contents of message fields During communications over a Modbus RTU network the protocol determines How each controller learns its device ad...

Page 78: ...rs 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 System 8 bit binary hexadecimal 0 9 A F 2 hexadecimal characters contained in each 8 bit field of the message Bits Per Byte 1 start bit 8 data bits least significant bit sent first 1 bit for even odd parity no bit for no parity 1 stop bit if parity is used 2 bits if no par...

Page 79: ...esponse message This tells the master what kind of error occurred or the reason for the exception Also refer to the sections 8 8 10 Function Codes Supported by Modbus RTU and 8 8 11 Modbus Exception Codes 8 8 6 Data Field The data field is constructed using sets of two hexadecimal digits in the range of 00 to FF hexadecimal These are made up of one RTU character The data field of messages sent fro...

Page 80: ...ze 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 on 13 Relay 2 off Relay 2 on 14 Set up LSB 15 16 No reversing Reversing Table 8 16 Frequency Converter Control Word FC Profile Coil 0 1 33 Control not ready Control ready 34 Frequency converter not ready Frequency converter ready 35 Coasting stop Safety clo...

Page 81: ...tion describes codes which can be used in the function and data fields of a Modbus RTU message 8 8 10 Function Codes Supported by Modbus RTU Modbus RTU supports use of the following function codes in the function field of a message Function Function Code Read coils 1 hex Read holding registers 3 hex Write single coil 5 hex Write single register 6 hex Write multiple coils F hex Write multiple regis...

Page 82: ...e parameter stores the response is truncated If the read request for a parameter is for fewer characters than the parameter stores the response is space filled 8 9 5 Conversion Factor The different attributes for each parameter can be seen in the section on factory settings Since a parameter value can only be transferred as a whole number a conversion factor must be used to transfer decimals Refer...

Page 83: ...arameter write control to be forced Coil addresses start at zero that is coil 65 is addressed as 64 Force Data 00 00HEX OFF or FF 00HEX ON Field Name Example HEX Slave Address 01 Frequency converter address Function 05 write single coil Coil Address HI 00 Coil Address LO 40 64 decimal Coil 65 Force Data HI FF Force Data LO 00 FF 00 ON Error Check CRC Table 8 24 Response The normal response is an e...

Page 84: ...high order bits and the second contains the low order bits Example Hex 000088B8 35 000 15 Hz Field Name Example HEX Slave Address 01 Function 03 Byte Count 04 Data HI Register 3030 00 Data LO Register 3030 16 Data HI Register 3031 E3 Data LO Register 3031 60 Error Check CRC Table 8 29 8 10 5 Preset Single Register 06 HEX Description This function presets a value into a single holding register Quer...

Page 85: ...ve Control Profile 8 11 1 Control Word According to FC Profile 8 10 Protocol FC profile Modbus Holding Register numbers for Input data CTW and REF and Output data STW and MAV are defined in Table 8 34 50000 Input data Frequency converter Control Word register CTW 50010 Input data Bus Reference register REF 50200 Output data Frequency converter Status Word register STW 50210 Output data Frequency c...

Page 86: ...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 Time Bit 05 Hold output frequency Bit 05 0 The present output frequency in Hz freezes Change the frozen output frequency only with the digital inputs 5 10 Terminal 18 Digital Input to 5 13 Terminal 29 Digital Input programmed to Speed up 21 and Slow down 22 NOTE ...

Page 87: ... ready Drive ready 02 Coasting Enable 03 No error Trip 04 No error Error 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 operation 12 Drive OK Stopped auto start 13 Voltage OK Voltage exceeded 14 Torque OK Torque exceeded 15 Timer OK Timer exceeded Table ...

Page 88: ...it 11 No operation in operation Bit 11 0 The motor is not running Bit 11 1 The coasting has a start signal or the output frequency is greater than 0 Hz Bit 12 Drive OK stopped autostart Bit 12 0 There is no temporary over temperature on the inverter Bit 12 1 The inverter stops because of over temperature but the unit does not trip and resumes operation once the over temperature stops Bit 13 Voltag...

Page 89: ...al output freq STW Slave master Speed ref CTW Master slave 16bit 130BA276 10 Illustration 8 16 The reference and MAV are scaled as follows Reverse Forward Par 3 00 set to 1 max max Max reference Max reference Par 3 00 set to 0 min max Max reference Forward Min reference 100 4000hex 100 C000hex 0 0hex Par 3 03 0 Par 3 03 Par 3 03 4000hex 0hex 0 100 Par 3 02 130BA277 10 Illustration 8 17 RS 485 Inst...

Page 90: ...s 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 P3K7 3 7 Typical Shaft Output HP 0 33 0 5 1 2 3 5 IP 20 Frame M1 Frame M1 Frame M1 Frame M2 Frame M3 Frame M3 Output current Continuous 3x200 240 V A 1 5 2 2 4 2 6 8 9 6 15 2 Intermittent 3x200 240 V A 2 3 3 3 6 3 10 2 14 4 22 8 Max cable size mains moto...

Page 91: ...conditions Normal overload 150 or 1 min Frequency converter Typical Shaft Output kW P5K5 5 5 P7K5 7 5 P11K 11 P15K 15 P18K 18 5 P22K 22 Typical Shaft Output HP 7 5 10 15 20 25 30 IP 20 Frame M3 Frame M3 Frame M4 Frame M4 Frame M5 Frame M5 Output current Continuous 3x380 440 V A 12 0 15 5 23 0 31 0 37 0 42 0 Intermittent 3x380 440 V A 18 0 23 5 34 5 46 5 55 5 63 0 Continuous 3x440 480 V A 11 0 14 0...

Page 92: ...0 480 V maximum Motor output U V W Output voltage 0 100 of supply voltage Output frequency 0 200 Hz VVCplus 0 400 Hz u f Switching on output Unlimited Ramp times 0 05 3600 s Cable lengths and cross sections Max motor cable length screened armoured EMC correct installation 15 m Max motor cable length unscreened unarmoured 50 m Max cross section to motor mains Connection to load sharing brake M1 M2 ...

Page 93: ...elay 01 Terminal number 01 03 break 01 02 make Max terminal load AC 1 1 on 01 02 NO Resistive load 250 V AC 2 A Max terminal load AC 15 1 on 01 02 NO Inductive load cosφ 0 4 250 V AC 0 2 A Max terminal load DC 1 1 on 01 02 NO Resistive load 30 V DC 2 A Max terminal load DC 13 1 on 01 02 NO Inductive load 24 V DC 0 1 A Max terminal load AC 1 1 on 01 03 NC Resistive load 250 V AC 2 A Max terminal lo...

Page 94: ...t reduced performance 10 C Temperature during storage transport 25 to 65 70 C Maximum altitude above sea level without derating 1000 m Maximum altitude above sea level with derating 3000 m Derating for high altitude see 4 2 Special Conditions Safety standards EN IEC 61800 5 1 UL 508C EMC standards Emission EN 61800 3 EN 61000 6 3 4 EN 55011 IEC 61800 3 EMC standards Immunity EN 61800 3 EN 61000 6 ...

Page 95: ...ction 11 Drive Configurator 43 E Earth Leakage Current 62 24 Earthing Earthing 55 Of Screened Armoured Control Cables 55 Edit Set up 63 Electrical Installation 52 57 EMC Directive 89 336 EEC 12 Precautions 71 Test Results Emission 22 EMC Correct Electrical Installation 52 Emission Requirements 21 Energy Savings 15 13 Equalising Cable 55 Example Of Energy Savings 14 Extreme Running Conditions 24 F ...

Page 96: ... Voltage 65 Motor generated Over voltage 24 N Name Plate Data 58 Navigation Keys 26 64 Network Configuration 77 Connection 70 O Operation Keys 26 64 Options And Accessories 26 Output Performance U V W 91 Overcurrent Protection 50 P Parallel Connection Of Motors 60 Parameter Number 63 Number PNU 74 Values 81 Pay Back Period 15 PC Software Tools 61 PELV Protective Extra Low Voltage 23 PLC 55 Power C...

Page 97: ...Surroundings 93 Switches 58 Switching Frequency 52 On The Output 24 Symbols 6 T Telegram Length LGE 72 The EMC Directive 89 336 EEC 11 Low voltage Directive 73 23 EEC 11 Machinery Directive 98 37 EEC 11 Thermistor 8 Two Finger Initialization 69 Type 1 NEMA 30 Code String 43 U UL Compliance 50 UNINTENDED START 10 Unit 63 Unsuccessful AMT 59 Use Of EMC Correct Cables 54 Using A Frequency Converter S...

Page 98: ... MG02K202 132R0059 MG02K202 Rev 2012 07 31 Buy www ValinOnline com Phone 844 385 3099 Email CustomerService valin com ...

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