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Danfoss VLT Flow Drive FC 111 Design Manual Download Page 75

315 (450)

–

aR-800

Table 39: H13–H14 Power/semiconductor Fuse Options, 380–480 V

Model Fuse Options

Bussman

Littelfuse

Littelfuse Bussman

Siba

Ferraz-Shawmut

Ferraz-Shawmut(Europe)

P110

170M2619 LA50QS300-4

L50S-300

FWH-300A 20 189 20.315

A50QS300-4

6,9URD31D08A0315

P132

170M2620 LA50QS350-4

L50S-350

FWH-350A 20 189 20.350

A50QS350-4

6,9URD31D08A0350

P160

170M2621 LA50QS400-4

L50S-400

FWH-400A 20 189 20.400

A50QS400-4

6,9URD31D08A0400

P200

170M4015 LA50QS500-4

L50S-500

FWH-500A 20 189 20.550

A50QS500-4

6,9URD31D08A0550

P250

170M4016 LA50QS600-4

L50S-600

FWH-600A 20 189 20.630

A50QS600-4

6,9URD31D08A0630

P315

170M4017 LA50QS800-4

L50S-800

FWH-800A 20 189 20.800

A50QS800-4

6,9URD32D08A0800

6.10 Control Terminals

Remove the terminal cover (H1-H8) or the cradle cover (H13-H14) to access the control terminals.

H1-H8

Use a flat-edged screwdriver to push down the lock lever of the terminal cover under the LCP, then remove the terminal cover as
shown in 

Illustration 55

.

e3

0b

d3

31

.1

1

Illustration 55: Removing the Terminal Cover

H13-H14

Press the tips of the cradle cover inwards as shown in 

Illustration 56

, and then lift the cradle cover up.

AJ363928382091en-000101 / 130R0983 | 75

Danfoss A/S © 2021.04

Electrical Installation

Considerations

VLT® Flow Drive FC 111

Design Guide

Summary of Contents for VLT Flow Drive FC 111

Page 1: ...Design Guide VLT Flow Drive FC 111 vlt drives danfoss com...

Page 2: ......

Page 3: ...Overview 14 Advantages 14 Why Use a Drive for Controlling Fans and Pumps 14 The Clear Advantage Energy Savings 14 Example of Energy Savings 15 Comparison of Energy Savings 15 Example with Varying Flo...

Page 4: ...or Vibration 30 Acoustic Noise 30 Vibration and Shock 31 Aggressive Environments 31 General Aspects of EMC 31 Overview of EMC Emissions 31 Emission Requirements 32 EMC Emission Test Results 33 Harmon...

Page 5: ...ng Requirements 56 Lifting the Drive 57 Wall Mounting the Drive 58 Creating Cable Openings 59 Back channel Cooling 59 Derating 60 Manual Derating and Automatic Derating 60 Derating for Low speed Opera...

Page 6: ...ation of Fuses and Circuit Breakers 74 Control Terminals 75 Efficiency 76 Efficiency of the Drive 76 Efficiency of the Motor 77 Efficiency of the System 77 dU dt Conditions 77 dU dt Overview 77 dU dt...

Page 7: ...nnecting the Drive to the RS485 Network 102 Hardware Set up 102 Parameter Settings for Modbus Communication 103 EMC Precautions 103 FC Protocol 104 Overview 104 FC with Modbus RTU 104 Network Configur...

Page 8: ...Coil Register 114 Drive Control Word FC Profile 114 Drive Status Word FC Profile 115 Address Registers 115 Access via PCD Write read 116 How to Control the Drive 117 Introduction 117 Function Codes Su...

Page 9: ...130 General Specifications 131 Mains Supply 131 3x380 480 V AC 131 General Technical Data 133 Protection and Features 133 Mains Supply 133 Motor Output U V W 133 Cable Length and Cross section 134 Di...

Page 10: ...gy consumption comparisons of HVAC fans and pumps driven by Danfoss drives and alterna tive methods of flow control Use this tool to accurately project the costs savings and payback of using Danfoss d...

Page 11: ...e is to reduce electromagnetic interference and enhance immunity of electrical equipment and installations The basic protection requirement of the EMC Directive states that devices that generate elect...

Page 12: ...understood the safety guidelines given in all manuals provided with the unit especially the instructions given in the Operating Guide Have good knowledge of the generic and specialist standards applic...

Page 13: ...tage V Power range kW hp Minimum waiting time minutes 3x400 0 37 7 5 0 5 10 4 3x400 11 90 15 125 15 3x400 110 315 150 450 20 W A R N I N G LEAKAGE CURRENT HAZARD Leakage currents exceed 3 5 mA Failure...

Page 14: ...ternative control systems and technologies a drive is the optimum energy control system for controlling fan and pump systems e30ba780 11 SYSTEM CURVE FAN CURVE PRESSURE A B C 0 20 40 60 80 100 120 20...

Page 15: ...Laws of Proportionally Flow Q1 Q2 n1 n2 Pressure H1 H2 n1 n2 2 Power P1 P2 n1 n2 3 Table 4 The Laws of Proportionality Q Flow P Power Q1 Rated flow P1 Rated power Q2 Reduced flow P2 Reduced power H P...

Page 16: ...med Energy consumed Input power Volume Illustration 5 Energy Savings Discharge dampers reduce power consumption Inlet guide vanes offer a 40 reduction but are expensive to install The Danfoss drive so...

Page 17: ...eed Energy savings Pshaft Pshaft output 500 h t 1000 1500 2000 200 100 300 m3 h 400 Q e75ha210 11 Illustration 6 Flow Distribution over 1 Year e75ha209 11 60 50 40 30 20 10 Hs 0 100 200 300 400 mwg B...

Page 18: ...ional systems a star delta starter or soft starter is widely used Such motor starters are not required if a drive is used As shown in the following illustration a drive does not consume more than rate...

Page 19: ...chanical linkage 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...

Page 20: ...systems instead of distributed systems a greater efficiency can be obtained The efficiency comes from utilizing larger fans and larger chillers which have much higher efficiencies than small motors a...

Page 21: ...ply fans speed The return fan modulates to maintain a static pressure setpoint or fixed difference between the supply and return airflows With temperature control especially used in air conditioning s...

Page 22: ...llers condenser and the cycle is repeated The VLT Solution With a drive the cooling towers fans can be controlled to the required speed to maintain the condenser water temperature The drives can also...

Page 23: ...to provide the most efficient means of creating chilled water they are as much as 20 more efficient than air cooled chillers The VLT Solution Drives can be added to condenser water pumps instead of ba...

Page 24: ...the primary system to replace the throttling valve and or trimming of the impellers leading to reduced operating expenses 2 control methods are common Flow meter Because the desired flow rate is known...

Page 25: ...secondary system with 2 way valves improves energy savings and eases system control problems the true ener gy savings and control potential is realized by adding drives With the proper sensor location...

Page 26: ...e Detection In the pump application system the drive monitors the operation status of the system to detect whether the pressure side of pump is subject to a major leakage If the pump runs at maximum s...

Page 27: ...or induction motor Installation and operation as know on induction motors Manufacturer independent when selecting system components for example motors Best system efficiency by selecting best compone...

Page 28: ...wer than the setpoint reference the drive automatically slows down the compressor to increase the pressure 7 30 PI Normal Inverse Control PI Feedback P 4 10 Motor speed direction To motor control e30b...

Page 29: ...e The active preset reference can be selected using digital inputs or the serial communications bus The reference can also be supplied externally most commonly from an analog input This external sourc...

Page 30: ...9 4 2 2 at 50 C 122 F 3 3 2 Acoustic Noise or Vibration If the motor or the equipment driven by the motor for example a fan makes noise or vibrations at certain frequencies configure the following par...

Page 31: ...quids particles and gases This is done by observing existing installations in this environment Typical indicators of harmful airborne liquids are water or oil on metal parts or corrosion of metal part...

Page 32: ...terference level from the entire system unit installation make motor and brake cables as short as possible Avoid placing cables with a sensitive signal level alongside motor and brake cables Radio int...

Page 33: ...A Group 2 Industrial environ ment Class A Group 1 Industrial environ ment Class B Housing trades and light industries Class A Group 1 Industrial environ ment Class B Housing trades and light industrie...

Page 34: ...ent harmonic currents In with 50 Hz basic frequency Table 11 Harmonic Currents I1 I5 I7 Hz 50 250 350 The harmonics do not affect the power consumption directly but increase the heat losses in the ins...

Page 35: ...6 0 Limit for Rsce 120 40 25 15 10 Harmonic current distortion factor THDi PWHD Actual 6 0 10 kW 8 0 15 hp 200 V typical 39 41 4 Limit for Rsce 120 48 46 Table 14 Harmonic Current 6 0 22 kW 8 0 30 hp...

Page 36: ...drives can be installed Consult Danfoss for further information 3 4 5 Harmonics Emission Requirements Equipment is connected to the public supply network Table 16 Connected Equipment Options Definiti...

Page 37: ...environment All Danfoss drives comply with the require ments for the industrial environment and therefore comply also with the lower requirements for home and office environment with a large safety m...

Page 38: ...e 5 Galvanic isolation for the 24 V back up option 6 Opto coupler brake module optional 7 Internal inrush RFI and temperature measurement circuits 8 Customer relays The functional galvanic isolation s...

Page 39: ...pends on the line distortion e30bb956 12 THDv 0 THDv 5 Leakage current Illustration 28 Influence of Line Distortion on Leakage Current If the leakage current exceeds 3 5 mA compliance with EN IEC 6180...

Page 40: ...equipment by a certified electrical installer 3 6 1 Using a Residual Current Device RCD Where residual current devices RCDs also known as earth leakage circuit breakers ELCBs are used comply with the...

Page 41: ...is turned off individually when the short circuit current exceeds the allowed value alarm 16 Trip Lock For information about protecting the drive against a short circuit at the load sharing and brake...

Page 42: ...otor Thermal Protection Characteristic The X axis shows the ratio between Imotor and Imotor nominal The Y axis shows the time in seconds before the ETR cuts off and trips the drive The curves show the...

Page 43: ...r Source to 6 Digital Input 29 R OFF ON 800 2 9 18 19 12 20 55 27 29 42 45 50 53 54 DIGI IN DIGI IN DIGI IN DIGI IN 61 68 69 N P C OMM GND 24V 0 4 20mA A OUT DIG OUT 0 4 20mA A OUT DIG OUT COM A IN CO...

Page 44: ...N COM DIG IN 10V 20mA IN 10V 20mA IN 10V OUT BUS TER OFF ON e30bb897 10 R 3 0 k 2 9k OFF ON Illustration 34 Analog Input 10 V Power Supply Table 19 Supply Voltage Input Supply voltage V Threshold cuto...

Page 45: ...re 13 15 E20 IP20 chassis P20 IP20 chassis with back plate RFI filter 16 17 H1 RFI filter class A1 B H2 RFI filter class A2 H3 RFI filter class A1 B reduced cable length H4 RFI filter class A1 Brake 1...

Page 46: ...nical Data of LCP Enclosure Front mounted Maximum cable length to unit 3 m 10 ft Communication standard RS485 4 2 2 IP21 Enclosure Kit IP21 is an optional enclosure element available for IP20 units If...

Page 47: ...e30bb902 12 A B C Illustration 36 H1 H5 AJ363928382091en 000101 130R0983 47 Danfoss A S 2021 04 Selection and Ordering VLT Flow Drive FC 111 Design Guide...

Page 48: ...B0214 H4 IP20 11 15 15 20 374 14 7 141 5 6 245 9 6 132B0215 H5 IP20 18 5 22 25 30 418 16 5 161 6 3 260 10 2 132B0216 H6 IP20 30 45 40 60 663 26 1 260 10 2 242 9 5 132B0217 H7 IP20 55 75 74 100 807 31...

Page 49: ...20 132B0205 H5 IP20 18 5 22 25 30 132B0205 H6 IP20 30 40 132B0207 H6 IP20 37 45 50 60 132B0242 H7 IP20 55 75 132B0208 H7 IP20 75 100 132B0243 H8 IP20 90 125 132B0209 4 3 Ordering Numbers 4 3 1 Option...

Page 50: ...input cur rent continuous A Default switching frequency kHz THDi level Order number filter IP00 Code number filter IP20 22 30 41 5 4 4 130B1397 130B1239 30 40 57 4 3 130B1398 130B1240 37 50 70 4 3 130...

Page 51: ...put cur rent continuous A Default switching frequency kHz THDi level Order number filter IP00 Code number filter IP20 22 30 34 6 4 6 130B1775 130B1487 30 40 49 4 8 130B1776 130B1488 37 50 61 4 7 130B1...

Page 52: ...2B0245 11 15 15 20 FN3258 30 47 270 50 85 240 255 30 5 4 1 10 6 M5 25 40 1 9 2 2 16 8 19 5 1 2 2 6 132B0246 18 5 22 25 30 FN3258 42 47 310 50 85 280 295 30 5 4 1 10 6 M5 25 40 1 9 2 2 16 8 19 5 1 4 3...

Page 53: ...5 100 3 9 135 5 3 b 56 2 2 65 2 6 74 2 9 105 4 1 Depth mm in C 168 6 6 190 7 5 206 8 1 241 9 5 Mounting hole mm in d 9 0 35 11 0 43 11 0 43 12 6 0 50 e 4 5 0 18 5 5 0 22 5 5 0 22 7 0 28 f 5 3 0 21 7 4...

Page 54: ...2 6 0 50 e 7 0 28 8 5 0 33 8 5 0 33 8 5 0 33 f 8 5 0 33 15 0 6 17 0 67 17 0 67 Maximum weight kg lb 9 5 20 9 24 5 54 36 79 51 112 1 Including decoupling plate e30bu775 10 C D b1 B b D A a E F G 1 2 3...

Page 55: ...luding decoupling plate The dimensions are only for the physical units 5 2 Mechanical Installation H1 H8 5 2 1 Side by side Installation The drive can be mounted side by side but requires the clearanc...

Page 56: ...s possible See 9 2 4 Cable Length and Cross section Ensure that the location allows for cable entry at the bottom of the drive Cooling and airflow requirements Ensure that top and bottom clearance for...

Page 57: ...of the drive Failure to locate the center of gravity and correctly position the load can cause unexpected shifting during lifting and trans port For measurements and center of gravity see 5 1 Power Ra...

Page 58: ...with the fastener slots at the bottom of drive Slide the lower fastener slots in the drive over the M10 bolts Tip the drive against the wall and secure the top with 2 M10 bolts in the mounting holes E...

Page 59: ...an IP54 Type 12 seal between the back channel cooling duct and the electronics area of the VLT drive This back channel cooling allows 90 of the heat losses to be exhausted directly outside the enclosu...

Page 60: ...at low speeds because the fan within the motor is providing less cooling air Therefore if the motor is to be run continuously at an RPM value lower than half of the rated value the motor must be suppl...

Page 61: ...sure Size H2 IP20 e30bc222 11 fsw kHz 2 0 10 0 10 20 30 40 50 60 70 80 90 100 110 Iout 16 5 40 C 104 F 45 C 113 F 50 C 122 F 5 5 7 5 kW 7 4 10 hp 400 V Enclosure Size H3 IP20 e30bc224 10 fsw kHz 2 0 1...

Page 62: ...F 45 C 113 F 90 kW 120 hp 400 V Enclosure Size H8 IP20 e30bx474 11 70 80 90 1 60 100 110 2 3 4 5 6 7 8 9 0 50 Iout fsw kHz 45 C 113 F 50 C 122 F 55 C 131 F 110 315 kW 150 450 hp 400 V Enclosure Size H...

Page 63: ...ction When a residual current operated protective device RCD is used for protection against electrical shock only an RCD of Type B is allowed on the supply side Overcurrent protection Additional prote...

Page 64: ...04 240 V AC 3 A Illustration 46 Basic Wiring Schematic Drawing N O T I C E There is no access to UDC and UDC on the following units IP20 380 480 V 30 315 kW 40 450 hp 6 3 EMC compliant Electrical Ins...

Page 65: ...tion stripped Output con tactor Motor cable Motor 3 phases and PLC Panel Mains supply Minimum 200 mm 7 87 in between control cable mains cable and between mains motor cable PLC protective earth Reinf...

Page 66: ...bb634 10 1 2 2 3 4 Motor U V W DC DC MAINS Illustration 48 Enclosure Sizes H1 H5 IP20 380 480 V 0 37 22 kW 0 5 30 hp 1 Mains 2 Ground 3 Motor 4 Relays AJ363928382091en 000101 130R0983 66 Danfoss A S 2...

Page 67: ...sure Size H6 IP20 380 480 V 30 45 kW 40 60 hp 1 Mains 2 Motor 3 Ground 4 Relays 6 4 3 Relays and Terminals on Enclosure Size H7 1 2 3 4 e30bb763 10 Illustration 50 Enclosure Size H7 IP20 380 480 V 55...

Page 68: ...2 3 4 98 97 96 99 95 93 92 91 L1 L1 L1 U V w e30bb764 10 Illustration 51 Enclosure Size H8 IP20 380 480 V 90 kW 125 hp 1 Mains 2 Relays 3 Ground 4 Motor AJ363928382091en 000101 130R0983 68 Danfoss A...

Page 69: ...Control Shelf for the relay terminals of H13 H14 drives 6 5 View of Control Shelf The control shelf of H13 H14 drives holds the keypad known as the local control panel or LCP The control shelf also in...

Page 70: ...correct torque use a torque wrench Table 36 Tightening Torques for Enclosure Sizes H1 H8 3x380 480 V Power kW hp Torque Nm in lb Enclosure size IP class 3x380 480 V Mains Motor DC connection Control t...

Page 71: ...does not exceed 440 V 3x380 480 V units when connected to mains For 380 480 V IP20 0 37 22 kW 0 5 30 hp units open the RFI switch by removing the screw on the side of the drive when at IT grid e30bb61...

Page 72: ...mA Failure to ground the drive properly can result in death or serious injury Ensure that the minimum size of the ground conductor complies with the local safety regulations for high touch current equ...

Page 73: ...imum wire sizes see 9 1 1 3x380 480 V AC Comply with local and national electrical codes for cable sizes Procedure Strip a section of the outer cable insulation Position the stripped wire under the ca...

Page 74: ...tion of Fuses and Circuit Breakers N O T I C E In the event of malfunction failure to follow the protection recommendation may result in damage to the drive Table 38 Fuses and Circuit Breakers 3x380 4...

Page 75: ...LA50QS600 4 L50S 600 FWH 600A 20 189 20 630 A50QS600 4 6 9URD31D08A0630 P315 170M4017 LA50QS800 4 L50S 800 FWH 800A 20 189 20 800 A50QS800 4 6 9URD32D08A0800 6 10 Control Terminals Remove the termina...

Page 76: ...effect on its efficiency In general the efficiency is the same at the rated motor frequency fM N This rule also applies even if the motor supplies 100 of the rated shaft torque or only 75 for example...

Page 77: ...gly recommends a dU dt filter or a sine wave filter fitted on the out put of the drive For further information about dU dt and sine wave filters see the Output Filters Design Guide When a transistor i...

Page 78: ...90 0 760 3 200 25 82 400 0 293 1 026 2 801 50 164 400 0 422 1 040 1 971 400 V 5 5 kW 7 4 hp 5 16 400 0 168 0 81 3 857 25 82 400 0 239 1 026 3 434 50 164 400 0 328 1 05 2 560 400 V 7 5 kW 10 hp 5 16 40...

Page 79: ...33 400 0 276 0 928 2 69 50 164 400 0 432 1 02 1 889 10 33 480 0 272 1 17 3 441 50 164 480 0 384 1 21 2 521 10 33 500 0 288 1 2 3 333 50 164 500 0 384 1 27 2 646 400 V 45 kW 60 hp 10 33 400 0 3 0 936...

Page 80: ...ly with NEMA MG 1 1998 Part 30 2 2 8 for general purpose motors 6 12 4 dU dt Test Results for H13 H14 Table 41 IEC dU dt Test Results for H13 H14 with Unshielded Cables and No Output Filter 380 480 V...

Page 81: ...e 2 Parameter value 3 The setup number shows the active setup and the edit setup For LCP 32 the setup number only shows in Status menu the number outside brackets is active setup and the number inside...

Page 82: ...7 Hand On does not start the motor Connect terminal 12 to terminal 27 14 Off Reset Stops the compressor Off If in alarm mode the alarm is reset 15 Auto On The drive is controlled either via control te...

Page 83: ...N DIG IN DIG IN COM DIG IN A OUT D OUT A OUT D OUT 18 19 27 29 42 55 50 53 54 20 12 01 02 03 04 05 06 R2 R1 0 10 V Start 10 V OUT A IN A IN COM IN OUT 45 Reference e30bb674 11 Illustration 60 Drive Wi...

Page 84: ...ime s Set Ramp 1 ramp down Time s Active Flying start Disable Set T53 low Voltage V Set T53 high Voltage V Set T53 Low Current A Set T53 High Current A Voltage AMA Failed AMA Failed Automatic Motor Ad...

Page 85: ...Motor Control Principle Parameter 1 03 Torque Characteristics Parameter 1 08 Motor Control Bandwidth Parameter 1 14 Damping Gain Parameter 1 15 Low Speed Filter Time Const Parameter 1 16 High Speed F...

Page 86: ...lated Enter the motor frequency from the nameplate data Parameter 1 24 Motor Current 0 01 1000 00 A Size related Enter the motor current from the nameplate data Parameter 1 25 Motor Nominal Speed 50 9...

Page 87: ...detec tion at start Parameter 1 48 Current at Min Inductance for d axis 20 200 100 Enter the inductance saturation point Parameter 1 49 Current at Min Inductance for q axis 20 200 100 This parameter s...

Page 88: ...mit Hz is set equal to parameter 4 19 Max Output Frequen cy automatically Parameter 5 40 Function Relay See parameter 5 40 Function Relay 9 Alarm Select the function to control output relay 1 Paramete...

Page 89: ...0050 V 6 24 T54 low Feedback 0016 Hz 6 21 T54 high Voltage 0220 V 6 26T54 Filter time const 1 00 Configuration Mode 3 Closed Loop 0 03 Regional Settings 0 Power kW 50 Hz 3 16 Reference Source 2 0 No O...

Page 90: ...e parameter value might change these parame ters Parameter 1 01 Motor Control Principle Parameter 1 03 Torque Characteristics Parameter 1 08 Motor Control Bandwidth Parameter 1 14 Damping Gain Paramet...

Page 91: ...ower from the nameplate data Parameter 1 22 Motor Voltage 50 1000 V Size related Enter the motor voltage from the nameplate data Parameter 1 23 Motor Frequen cy 20 400 Hz Size related Enter the motor...

Page 92: ...uctance Lq However if the motor supplier provides an induction curve enter the induction value which is 200 of the nominal current Parameter 1 46 Position Detec tion Gain 20 200 100 Adjusts the height...

Page 93: ...High Limit Hz parameter 4 14 Motor Speed High Limit Hz is set equal to parameter 4 19 Max Output Frequen cy automatically Parameter 6 20 Terminal 54 Low Voltage 0 00 10 00 V 0 07 V Enter the voltage t...

Page 94: ...ss becomes unstable An excessively long integral time disables the integral action Parameter 30 22 Locked Rotor Detection 0 Off 1 On 0 Off Parameter 30 23 Locked Rotor Detection Time s 0 05 1 00 s 0 1...

Page 95: ...0 RPM Parameter 1 44 d axis Inductance Sat LdSat Parameter 1 45 q axis Inductance Sat LqSat Parameter 1 46 Position Detection Gain Parameter 1 48 Current at Min Inductance for d axis Parameter 1 49 Cu...

Page 96: ...d axis inductance Obtain the value from the permanent magnet motor datasheet Parameter 1 38 q axis Induc tance Lq 0 000 1000 000 mH Size related Enter the value of the q axis inductance Parameter 1 39...

Page 97: ...arameter 3 41 Ramp 1 Ramp Up Time 0 05 3600 0 s Size related Ramp up time from 0 to rated parameter 1 23 Motor Frequen cy Parameter 3 42 Ramp 1 Ramp Down Time 0 05 3600 0 s Size related Ramp down time...

Page 98: ...select a parameter group Press to browse through the parameters in the specific group Press OK to select the parameter Press to set change the parameter value Press OK to accept the change 7 2 3 Main...

Page 99: ...until the display turns off Reconnect the mains supply The drive is now reset except for the following parameters Parameter 1 06 Clockwise Direction Parameter 8 30 Protocol Parameter 8 31 Address Para...

Page 100: ...ters Parameter 1 06 Clockwise Direction Parameter 15 00 Operating hours Parameter 15 03 Power Up s Parameter 15 04 Over Temp s Parameter 15 05 Over Volt s Parameter group 15 4 Drive identification Par...

Page 101: ...mination resistor net work Always use shielded twisted pair STP cable for bus cabling and follow good common installation practice Low impedance ground connection of the shield at every node is import...

Page 102: ...hield to the cable clamps N O T I C E To reduce noise between conductors use shielded twisted pair cables 8 1 3 Hardware Set up To terminate the RS485 bus use the terminator switch on the main control...

Page 103: ...iving a response Parameter 8 37 Maximum In ter char delay If transmission is interrupted specify a maximum delay time between 2 received bytes to ensure timeout N O T I C E The default selection depen...

Page 104: ...followers is not possible Communications occur in the halfduplex mode The master function cannot be transferred to another node single master system The physical layer is RS485 thus utilizing the RS4...

Page 105: ...n 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 are an equal number of 1s in the 8 dat...

Page 106: ...e telegrams follower master The 3 types of telegram are Process block PCD Parameter block Text block Process block PCD The PCD is made up of a data block of 4 bytes 2 words and contains Control word a...

Page 107: ...arameter command 15 14 13 12 0 0 0 0 No command 0 0 0 1 Read parameter value 0 0 1 0 Write parameter value in RAM word 0 0 1 1 Write parameter value in RAM double word 1 1 0 1 Write parameter value in...

Page 108: ...55 No error 8 4 8 Parameter Number PNU Bits 0 11 transfer parameter numbers The function of the relevant parameter is defined in the parameter description in the VLT Flow Drive FC 111 Programming Guid...

Page 109: ...set the parameter command AK to F hex The index character high byte must be 4 8 4 11 Data Types Supported by the Drive Table 56 Data Types Data types Description 3 Integer 16 4 Integer 32 5 Unsigned 8...

Page 110: ...2 Conversion The telegram looks like the following illustration e30ba092 10 E19E 0000 0000 03E8 H H H H PKE IND PWE PWEhigh low Illustration 73 Telegram N O T I C E Parameter 4 14 Motor Speed High Lim...

Page 111: ...izes a telegram addressed to it Determines which actions to take Extracts any data or other information contained in the telegram If a reply is required the controller constructs the reply telegram an...

Page 112: ...Rate 2400 115200 Parameter 8 33 Parity Stop Bits Even parity 1 stop bit default 8 8 Modbus RTU Message Framing Structure 8 8 1 Modbus RTU Message Byte Format The controllers are set up to communicate...

Page 113: ...llowers recognize A master addresses a follower by placing the follower address in the address field of the telegram When the follower sends its re sponse it places its own address in this address fie...

Page 114: ...licit Holding register 40108 is addressed as register 006Bhex 107 decimal 8 8 8 2 Coil Register Table 63 Coil Register Coil number Description Signal direction 1 16 Drive control word Master to follow...

Page 115: ...Auto mode 43 Out of frequency range In frequency range 44 Stopped Running 45 Not used Not used 46 No voltage warning Voltage warning 47 Not in current limit Current limit 48 No thermal warning Therma...

Page 116: ...mber For example Read Modbus Register 1 by writing value 0 in the telegram 8 8 9 Access via PCD Write read The advantage of using the PCD write read configuration is that the controller can write or r...

Page 117: ...s PCD2 PCD3 or PCD4 PCD5 and so on where the pa rameter number is mapped twice to parameter 8 42 PCD Write Configuration or parameter 8 43 PCD Read Configuration 8 8 10 How to Control the Drive 8 8 10...

Page 118: ...query data field is not an allowable value for server or follower This indicates a fault in the structure of the remainder of a complex request such as that the implied length is incorrect It does NO...

Page 119: ...e sizes range from 1 register 16 bits up to 10 registers 20 characters Non standard data types Non standard data types are text strings and are stored as 4x registers 40001 4FFFF The parameters are re...

Page 120: ...either ON or OFF When broadcast the function forces the same coil references in all attached follow ers Query The query telegram specifies the coil 65 parameter write control to be forced Coil address...

Page 121: ...ve address Function 0F write multiple coils Coil address HI 00 Coil address LO 10 coil address 17 Quantity of coils HI 00 Quantity of coils LO 10 16 coils Byte count 02 Force data HI Coils 8 1 20 Forc...

Page 122: ...The register data in the response telegram is packed as 2 bytes per register with the binary contents right justified within each byte For each register the 1st byte contains the high order bits and...

Page 123: ...C 8 10 7 Preset Multiple Registers 10 hex Description This function presets values into a sequence of holding registers Query The query telegram specifies the register references to be preset Register...

Page 124: ...e starting address and number of holding registers to be read as well as the starting address number of holding registers and the data to be written Holding registers are addressed starting at 0 Examp...

Page 125: ...isters value LO 00 Read registers value HI C3 Read registers value LO 50 Error check CRC 8 11 Danfoss FC Control Profile 8 11 1 Control Word According to FC Profile 8 10 Protocol FC Profile Speed ref...

Page 126: ...Parameter 3 10 Preset Reference 3 1 1 N O T I C E In parameter 8 56 Preset Reference Select define how bit 00 01 gates with the corresponding function on the digital inputs 8 11 2 2 Bit 02 DC Brake Bi...

Page 127: ...Speed Hz determines the output frequency 8 11 2 9 Bit 09 Selection of Ramp 1 2 Bit 09 0 Ramp 1 is active parameter 3 41 Ramp 1 Ramp Up Time to parameter 3 42 Ramp 1 Ramp Down Time Bit 09 1 Ramp 2 para...

Page 128: ...Bit 1 00 Control not ready Control ready 01 Drive not 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 r...

Page 129: ...down during start stop Bit 08 1 The motor speed matches the preset speed reference 8 11 4 10 Bit 09 Local Operation Bus Control Bit 09 0 Off Reset is activated on the control unit or 2 Local in parame...

Page 130: ...d in the form of a 16 bit word The integer value 16384 4000 hex corresponds to 100 Negative figures are formatted using 2 s complement The actual output fre quency MAV is scaled in the same way as the...

Page 131: ...4 7 5 4 3 9 5 4 5 9 9 7 9 17 4 7 9 17 4 Efficiency 4 97 3 97 6 97 2 97 9 97 8 97 6 98 0 97 8 97 9 97 8 1 Refer to the chapter Derating for the derating curves at 50 C 122 F ambient temperature 2 The...

Page 132: ...may increase LCP and typical control card power consumptions are included For power loss data according to EN 50598 2 refer to Danfoss MyDrive ecoSmart website 4 Efficiency measured at nominal curren...

Page 133: ...chnical Data 9 2 1 Protection and Features Electronic motor thermal protection against overload Temperature monitoring of the heat sink ensures that the drive trips if there is overtemperature The dri...

Page 134: ...WG Maximum cross section to control terminals flexible cable H13 H14 1 mm2 18 AWG Maximum cross section to control terminals cable with enclosed core H13 H14 0 05 mm2 20 AWG Minimum cross section to c...

Page 135: ...42 45 2 Voltage level at digital output 17 V Maximum output current at digital output 20 mA The load resistor at digital output 1 k 1 Terminals 27 and 29 can also be programmed as input 2 Terminals 42...

Page 136: ...ve humidity 5 95 IEC 60721 3 3 Class 3K3 non condensing during opera tion Aggressive environment IEC 60721 3 3 coated standard enclo sure sizes H1 H5 Class 3C3 Aggressive environment IEC 60721 3 3 coa...

Page 137: ...F 1 with full output power of typical EFF2 motors up to 90 output current Maximum 50 C 122 F 1 at full continuous FC output current Maximum 45 C 113 F 1 Minimum ambient temperature during full scale...

Page 138: ...FC Frequency converter g Gram Hz Hertz hp Horsepower ILIM Current limit IINV Rated inverter output current IM N Nominal motor current IVLT MAX Maximum output current IVLT N Rated output current suppl...

Page 139: ...top the connected motor with LCP and digital inputs Functions are divided into 2 groups Functions in group 1 have higher priority than functions in group 2 Table 91 Function Groups Group 1 Reset coast...

Page 140: ...late data Break away torque e75za078 10 1 2 3 Illustration 82 Break away Torque 1 Torque 2 RPM 3 Pull out VLT The efficiency of the drive is defined as the ratio between the power output and the power...

Page 141: ...d motor at standstill and compensates for the resistance based on the length of the motor cable Digital inputs The digital inputs can be used for controlling various functions of the drive Digital out...

Page 142: ...DriveFC 111 drives cos 1 1 therefore Power factor I1 cos 1 IRMS I1 IRMS The power factor indicates to which extent the drive imposes a load on the mains supply The lower the power factor the higher t...

Page 143: ...is protecting itself and requiring physical intervention For example a short circuit on the output triggers a trip lock A locked trip can only be canceled by cutting off mains removing the cause of t...

Page 144: ...ling 56 Cooling tower fan 22 CT mode 60 Current Leakage current 38 Transient ground 40 Current loop 32 D Damper 20 Data control byte 106 Data field 106 Data types 109 DC brake 126 DC voltage output 10...

Page 145: ...10 81 Menu key 81 Modbus communication 103 Modbus exception codes 118 Modbus RTU 104 111 112 117 Modbus RTU commands 119 Modbus RTU protocol 111 Moment of inertia 41 Motor Cable 31 Leakage current 39...

Page 146: ...menu 82 Status word 128 Switching frequency Use with RCDs 40 Switching on the output 41 Symbols 12 Synchronous motor speed 140 T Telegram length 105 Telegram structure 105 Text block 106 THD 34 Throt...

Page 147: ...AJ363928382091en 000101 130R0983 147 Danfoss A S 2021 04 Index VLT Flow Drive FC 111 Design Guide...

Page 148: ...rinted material Danfoss reserves the right to alter its products without notice This also applies to products already on order provided that such alterations can be made without subsequential changes...

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