Home

Operating Instructions VLT Lift Drive LD 302

Contents

1. i 0000000 00 0 0 0 O bin X57 1 X57 2 X57 3 gt X574 gt X57 5 gt X57 6 gt X57 7 gt X57 8 gt X57 9 gt X57 10 Illustration 5 8 LCP Display Status Terminal X 57 32 MG34X102 Rev 2013 12 04 130BD352 10 Programming 6 Programming 6 1 Basic Operational Programming The frequency converter requires basic operational programming before running the best performance 1 To enable motor operation enter motor nameplate data 2 Set up the parameters in parameter group 19 Application Parameters for the lift application 6 2 Automatic Motor Adaptation Automatic Motor Adaptation AMA is a procedure that measures the electrical characteristics of the motor to optimise compatibility between the frequency converter and the motor e The frequency converter builds a mathematical model of the motor for regulating output motor current The procedure also tests the input phase balance of electrical power It compares the motor characteristics with the data entered in parameters 7 20 Motor Power kW to 1 25 Motor Nominal Speed e It does not cause the motor to run and it does not harm the motor e Some motors may be unable to run the complete version of the test In that case select Enable reduced AMA e If an output filter is connected to the motor select Enable reduced AMA e If warnings or alarms occur see chapter 10 Spec
2. Motor Direction Drive L1 Thermistor up down enable i 34 Speed 2 select L3 PE P l K1 Parameter Encoder 19 50 Interface NN yl i K2 alee od i OOOO ORORO O O O O O OO OOOOOOOO0IiIOOOOOOOOOOOO 91 92 93 95 505355 20 37 12 32 33 1327 12345678 123456789101112 X57 Input X55 Encoder Frequency Converter MCO 361 81 82 PE 96 97 98 99 20 29 X59 Output X38 8 123456781 12 Q Q COC0O0000 OO En Safety K1 Chain 4 KI X AC K10 1 is K2 N UN i K12 K10 m u v W PE K10 1 K10 K12 KI K2 Brake y Resistor M 3e Brake Relay Brake Brake max 29 mA Contractor Motor Motor Illustration 4 17 Wiring Schematic with Contactors MG34X102 Rev 2013 12 04 130BD154 10 Electrical Installation VLT Lift Drive LD 302 4 6 2 Operation without Motor Contactors Illustration 4 18 is valid when 19 86 Enable SC is set to 1 Simple control Motor Direction Drive LH Thermistor up down enable Speed L2 select L3 PE a A K1 KN Parameter Encoder 19 50 Interface K2 Qe NE So K2 Cla F gt i i t t r Ooooo Oo Oo OOOOOOOIOOOOOOOOOO00 91 92 93 95 505355 20 37 12 32 33 1327 12345678 123456789101112 X57 Input X55 Encoder Freque
3. e brackets e screws e connectors b a on 5 x lac E e E Sa SES DEBE 2 f Ei S c Fa e A t f U Bh epe Y H al i w s Illustration 12 1 Top and Bottom Mounting Holes a Y Illustration 12 2 Top and Bottom Mounting Holes B4 only MG34X102 Rev 2013 12 04 71 Darfi Specifications VLT Lift Drive LD 302 Enclosure type Rated power kW hp 480 V 0 37 1 5 0 37 4 0 5 5 7 5 7 0 37 4 0 0 37 7 5 11 15 15 18 5 22 11 15 1 18 5 30 MIU IP NEMA Chassis Chassis Chassis Pod 12 SE 12 ee 12 A 12 Chassis Chassis Height mm in 399 15 7 520 20 4 Height of back plate A ze 87 Gees 55 268 10 55 390 15 35 420 16 54 480 18 9 650 25 6 Height with decoupling plate for 420 16 5 595 23 4 i A 316 12 44 374 14 72 374 14 72 fieldbus cables 624 24 5 380 14 9 495 19 4 Distance between mounting holes 190 7 48 257 10 12 257 10 12 401 15 79 402 15 83 454 17 87 Width mm in Depth mm in 260 10 2 Depth without option A B 207 8 15 205 8 07 205 8 07 175 6 89 200 7 87 260 10 24 249 9 8 242 9 53 j f 260 10 2 262 10 With option A B C 222 8 74 220 8 66 220 8 66 175 689 200 7 87 260 1024 3q 242 953 Screw holes mm in soa s0031 sorasr azsras e2sro2 12 047 sos aon kp e en en o em em ew pror e es ess ess 065 ess 09 09 a 027 asioaa E 13 5 14 2 23 5 51 e
4. 130BB931 10 Illustration 4 23 Terminal Numbers e Connector 1 terminals 12 37 e Connector 2 terminals 61 68 69 e Connector 3 terminals 39 55 e Connector 4 USB port for use with the MCT 10 Set up Software e Also provided are 2 Form C relay outputs Location depends upon the frequency converter Illustration 4 21 Location of Encoder and UO Terminals configuration and size Enclosure types A5 B1 and B2 All MCO 361 terminals are located next to the control card To get access remove the front cover see Illustration 4 20 MG34X102 Rev 2013 12 04 21 i Electrical Installation VLT Lift Drive LD 302 4 9 1 3 Relay Connection 130BA215 10 To set relay output see parameter group 5 4 Relays No 01 02 make normally open 01 03 break normally closed 04 05 make normally open 04 06 break normally closed Table 4 8 Relay Connections Location of relays 130BA029 12 Illustration 4 25 Terminals for Relay Connection Enclosure Types A5 B1 and B2 130BA391 12 RELAY 2 vo so 90 Illustration 4 24 Terminals for Relay Connection Enclosure Types A1 A2 and A3 RELAY 1 10 ZO O eoeoo ooo O Illustration 4 26 Terminals for Relay Connection Enclosure Types C1 and C2 22 MG34
5. Item Description 1 bes LL Illustration 4 1 Frequency Converter Fuses Wire Type and Ratings e All wiring must comply with local and national regulations regarding cross section and ambient temperature requirements e Danfoss recommends that all power connections are made with a minimum 75 C 167 F rated copper wire e See chapter 12 3 Power Ratings Weight and Dimensions for recommended wire sizes 4 1 2 Cable Entries NOTIC Other solutions are possible Unused cable entries can be sealed with rubber grommets for IP21 8 MG34X102 Rev 2013 12 04 Electrical Installation Nearest Dimensions Recommended use metric Brake load 3 4 28 4 M25 kes emm Tolerance 0 2 mm 2 Knockout hole Illustration 4 2 A5 IP55 130BB666 10 i VLT Lift Drive LD 302 WI 4 5 H 3 j 2 E Cra gt gt GG D CJ amp S amp 130BB659 10 Recommended Dimensions Nearest metric use Brake load 1 34 7 M32 e LI 1 Tolerance 0 2 mm Illustration 4 4 B1 IP21 Item Recommended use Dimensions 1 2 3 3 5 6 Control cable M25 Control cable M25 Knock out hole Illustration 4 3 A5 IP55 Threaded Gland Holes i 4 ded Dimensions N cheti em Recommended use earest metric UL in Imm Motor 1 Brake load sharing 1 Control cable 3
6. pass filter The low pass filter improves steady state performance and dampens oscillations on Lowpass filter the feedback signal This is an advantage if there is a great amount on noise in the system see fg 10 Hz Illustration 11 3 For example if a time constant 1 of 100 ms is programmed the cut off frequency Feedback for the low pass filter is 1 0 1 10 RAD s This value corresponds to 10 2 x n 1 6 Hz The PID t regulator only regulates a feedback signal that Filtered feedback signal varies by a frequency of less than 1 6 Hz If the feedback signal varies by a higher frequency than 1 6 Hz the PID regulator does not react CC FES NS 0 6 t Sec Illustration 11 3 Filtering Feedback through Lowpass Filter 19 45 Filtertime Operation Range Function 10 0 ms 500 1 ms Set the speed controller filter time for operation mode 19 46 Position Gain Start Range Function 0 0000 500 1 ms Select the position gain start 60 MG34X102 Rev 2013 12 04 i Parameter Overview VLT Lift Drive LD 302 19 50 Run in Mode 19 50 Run in Mode Range Function Range Function 0 255 to Set the Run in mode function for the control on the entered parameter value for the Run in 255 travel profile and resulting speed See also mode Table 11 6 to Table 11 11 for function depending 19 50 Run in Mode Input select Drv enable Terminal GE EE AE SE oov LI ll ee tU DENN
7. rne e e e Het C Cable lee E e e BEE 24 67 70 Intcr HR 8 lengths ehe ete 15 20 75 FOUTITYO E 27 IK 20 69 Cancel set IRE PADRE ARENA RENE RI 30 Certificatioris ees ete e Rot AERE RE ERU 4 Circuit breakers eerte peret Pedes 27 Caller Cooling COMING ctc 6 let Dee 27 Correct Screening 24 Current ratingina aan 6 42 D DIM e casi sssssscsssscastescuash cad seacaasscastiaatesancastiatvataaatctashataacbasthaditacattstaaseoastes 6 Cline EN 41 Debug rerminal EENEG 21 Degree of contamination seres 26 RT DE 51 6 51 Digital joli mn 42 lte Le 74 QUIT DUES RT E 74 DiTMONSIONS E 70 Discharge time rteciecieerttetiiereretesc ipee theo se 5 Disconnect Dissipated braking ENEE 43 Dynamic brake ete ner 37 E Earth leakage circuit breakers sss 16 dg 16 80 MG34X102 Rev 2013 12 04 Index VLT Lift Drive LD 302 Electrical Harmonics DE 67 Emission Reouirementz ENEE 14 installation EE 4 Test Results Emission EEN 14 NOISE RADI 15 39 East EENG 43 44 45 51 64 EMC Holding brake tette berto net 37 EM ar 11 12 13 25 39 70 IMMUNI e a REE 12 Emergency operation EEN 49 Encoder VO terinirial eeh 21 Encoder 21 23 34 39 40 46 47 48 57 61 63 66 74 JEC GRIES 20 Connections Examples EEN 49 feedback esset detergent eR QU ee RUE 48 RE EE 12 Iri p
8. VLT Lift Drive LD 302 4 3 2 Harmonics Emission Requirements Equipment connected to the public supply network Definition Options 1 IEC EN 61000 3 2 Class A for 3 phase balanced equipment for professional equipment only up to 1 kW total power 2 IEC EN 61000 3 12 Equipment 16 75 A and profes sional equipment as from 1 kW up to 16 A phase current Table 4 5 Connected Equipment 4 3 3 Harmonics Test Results Emission Power sizes up to PK75 in T2 and T4 comply with IEC EN 61000 3 2 Class A Power sizes from P1K1 and up to P18K in T2 and up to P90K in T4 comply with IEC EN 61000 3 12 Table 4 Power sizes P110 P450 in T4 also comply with IEC EN 61000 3 12 even though not required because currents are above 75 A Individual harmonic current Jelly 96 To m m Actual typical Limit for Rsce 120 Actual typical Limit for Rsce 120 Table 4 6 Harmonics Test Results Emission If the short circuit power of the supply Ssc is greater than or equal to SSC 43 x RSCE x Umains x lequ 43 x 120 x 400 x equ at the interface point between the user s supply and the public system Rsce It is the responsibility of the installer or user of the equipment to ensure that the equipment is connected only to a supply with a short circuit power Ssc greater than or equal to what is specified above If necessary consult the distribution network operator Other power sizes can be connected to the
9. Commissioning Indicator Indicator Function light Green The On indicator light activates when the frequency converter receives power from mains voltage a DC bus terminal or a 24 V external supply Yellow When warning conditions are met the yellow Warn indicator light comes on and text appears in the display area identifying the problem Red A fault condition causes the red alarm indicator light to flash and an alarm text is displayed Table 5 4 Indicator Light Functions 5 3 5 Operation Keys Operation keys are found at the bottom of the LCP Illustration 5 6 Operation Keys 130BP046 10 Key Function Hand on Starts the frequency converter in local control e To control frequency converter speed use the navigation keys An external stop signal by control input or serial communication overrides the local hand on Off Stops the motor but does not remove power to the frequency converter Auto On Puts the system in remote operational mode e Responds to an external start command by control terminals or serial communication e Speed reference is from an external source Reset Resets the frequency converter manually after a fault has been cleared Table 5 5 Operation Key Functions 5 3 6 Back up and Copying Parameter Settings Programming data is stored internally in the frequency converter Darfi VLT Lift Drive LD 302 e Data can be uplo
10. Range Function 1000000 to 1000000 Distance during deceleration 11 7 Parameters 32 Encoder Absolute encoder position 32 00 Incremental Signal Type Option Function Specify type of incremental encoder connected to Encoder 2 interface X55 and X62 if CAN encoder is used 0 None If no incremental encoder is connected select 0 RS422 5V If a digital incremental encoder with an TTL interface according to RS422 is connected select 1 66 MG34X102 Rev 2013 12 04 i Specifications VLT Lift Drive LD 302 12 Specifications 12 1 Electrical Data P4KO P5K5 P7K5 Typical shaft output kW hp 5 5 7 5 7 5 10 Enclosure IP55 A4 A5 B Output current High overload 160 for 1 min Shaft output kW hp Continuous 3x380 440 V A Intermittent 3x380 440 V A Continuous 3x441 500 V A Intermittent 3x441 500 V A Continuous kVA 400 V AC kVA Continuous kVA 460 V AC kVA Max input current 5 5 7 5 7 5 10 Continuous 3x380 440 V A Intermittent 3x380 440 V A Continuous 3x441 500 V A Intermittent 3x441 500 V A Additional specifications IP20 max cable cross section mains motor brake and load sharing mm 4 4 4 12 12 12 AWG min 0 2 24 IP55 max cable cross section mains motor brake and load sharing mm 4 4 4 12 12 12 AWG Max cable cross section with disconnect 6 4 4 10 12 12 Estimated power loss at rated max l
11. St i TEE RENE ar o 143963 D 12396 112 Lt ow j 8395 S TC 1s e ii i i Pot n i pho 01 8 MEE 7 i i Pol ia l 3 or d ij i sh OH i 1 SSS NI Vl 1 paa i i LE Li i ehn a ta tc tb to ta Le tat Di rl REN P 1 Load cycle 2 Motor current 3 Motor operation 4 Generator operation Illustration 7 1 Intermittent Duty Cycle 380 400 V PK37 P75K Cycle time s 120 Continuous Braking duty cycle at 10096 torque Braking duty cycle at over torque 150 160 4096 Table 7 1 Braking at High Overload Torque Level If a 1096 duty cycle is applied the brake resistors are able to absorb brake power for 10 of the cycle time The remaining 9096 of the cycle time is used on dissipating excess heat Danfoss offers brake resistors with duty cycle of 596 1096 and 4096 aere Make sure that the resistor is designed to handle the required braking time The max permissible load on the brake resistor is stated as a peak power at a given intermittent duty cycle and can be calculated as Vac Rbr Q p where MG34X102 Rev 2013 12 04 37 Functions Ppeak Pmotor X Mvr 96 x Nmotor X nv iW As can be seen the brake resistance depends on the intermediate circuit voltage Ua Size Brake Warning before active cut out Cut out trip LD 302 3x380 400 Vi 840 V 828 V 850 V 855 V Table 7 2 Intermediate Circuit Voltage Power siz
12. was not reached before time out 1 Expected brake feedback not received before time out WARNING 23 Internal fan fault The fan warning function is an extra protective function that checks if the fan is running mounted Troubleshooting Check fan resistance Check soft charge fuses WARNING 24 External fan fault The fan warning function is an extra protective function that checks if the fan is running mounted Troubleshooting Check fan resistance Check soft charge fuses WARNING 25 Brake resistor short circuit The brake resistor is monitored during operation If a short circuit occurs the brake function is disabled and the warning appears The frequency converter is still operational but without the brake function Remove power to the frequency converter and replace the brake resistor WARNING ALARM 26 Brake resistor power limit The power transmitted to the brake resistor is calculated as a mean value over the last 120 s of run time The calculation is based on the intermediate circuit voltage and the brake resistance value The warning is active when the dissipated braking is higher than 9096 of the brake resistance power AWARNING If the brake transistor is short circuited there is a risk of substantial power being transmitted to the brake resistor WARNING ALARM 27 Brake chopper fault The brake transistor is monitored during operation and if a short circuit occurs the brake function is disabled and a
13. 20B 20 200 20B 20 200 30B 20 200 30B 20 200 30B 20 Power Current Revolution Torque Resistor Inductance Poles Back EMF Ziehl Abegg Par 1 20 Par 1 24 Par 1 25 Par 1 26 Par 1 30 Par 1 37 bus je pe em eebe i256 In a masc je rem 5 857 Jm mm ba a fo 3547 Jan om Im 238 oz Jm Te jamso In o mn Je 89 In 796 5675 Jos a mme 102 ze 20 Te Bys Jar Dm mes be frag fo 46 62 Ins am mea uio Du 20 Gas fjs wm mam Ju ee mm ooze Bo Do Bo Bo Bo pasa bs fe ewm Jz s bau bs fe Des Je bast ms fe moms Je has hs pe Des bs fo be hors a we ew pas fo o o boss hos fe am po a o fpo es he e EC a e o Jes asmo us Ja am be fes JJ Cc E 200 30B 20 200 30B 20 200 30B 20 700 09AL 30 700 09AL 30 700 12AL 30 700 12AL 30 700 12AL 30 700 12AL 30 700 14AL 30 700 14AL 30 700 14AL 30 700 14AL 30 700 14AL 30 700 14AL 30 700 16AL 30 700 16AL 30 700 16AL 30 700 16AL 30 700 16AL 30 78 17 168 380 280 1 58 12 1 1318 19 192 380 280 1 24 9 7 1180 380 280 0 71 54 hos ps ss pes Joss je pm os 3 pa rs fo sme ase ur pe me ba ms e some feo m fo m bas hms fo ae be ba Je soa e e Jas urs fra fo Je janes fo fe Jas Je RS od Jes fe ass ko e fo em Baz h fe Jeer pes Je Je
14. Ramp Parameter Description 0 1 2 3 4 6 7 8 9 5 bal Par Q 1 19 40 Par a 19 42 19 41 19 44 19 43 19 46 l 19 45 EE 2 T Par 19 14 i 3 T T E gt to ti t2 B t s Illustration 11 2 Control Parameter Start Operations 1 Actual speed Mechanical brake Motor active Table 11 5 Legend to Illustration 11 2 19 40 KP Gain at Start Range Function Set the PID proportional gain at start Increase the KP start value if the motor rotates backwards after start 19 41 KP Gain at Operation Range Function Set the PID proportional gain for operation travel Decrease the KP operating value in case of motor noise during travelling Increase the KP operating value in case of motor oscillations during travelling MG34X102 Rev 2013 12 04 59 i Parameter Overview VLT Lift Drive LD 302 19 42 TI Time at Start Feedback z a Range Function lt 200 500 2 ms Set the PID integral time in ms at start Disturbed feedback signal S Increase the time value if after start the motor rotates backwards 19 43 TI Time Operation Range Function 500 2 ms Set the PID integral time in ms for operation travel 19 44 Filtertime Start Range Function Severe filtering can cause bad dynamic performance 0 6 t Sec Set a time constant for the speed control low
15. WEE de Front cover tightening torque Metal cover ssioo Write m pw aae ens Table 12 6 Dimensions and Power Ratings Enclosure Types A1 A5 and B1 B4 72 MG34X102 Rev 2013 12 04 Dont Specifications VLT Lift Drive LD 302 Enclosure type C1 C2 c3 C4 Rated power kW hp 480 V 30 45 40 60 55 75 75 100 37 45 50 60 55 75 75 100 55 IP 20 20 Chassis Chassis NEMA Type 1 Type 12 Type 1 Type 12 Height mm in Height of back plate 680 26 77 770 30 31 550 21 65 660 25 98 Distance between mounting holes D 648 25 51 739 29 09 521 20 51 631 24 84 IS EE Width of back plate pl 308 12 13 370 14 57 308 12 13 370 14 57 Width of back plate with one C option pl 308 12 13 370 14 57 308 12 13 370 14 57 Width of back plate with 2 C options pl 308 12 13 370 14 57 308 12 13 370 14 57 Distance between mounting holes D 272 10 71 334 13 15 270 10 63 330 12 99 Depth rm Du ipee ee epo Depth without option A B 310 12 2 335 13 19 333 13 11 333 13 11 With option A B 310 12 2 335 13 19 333 13 11 333 13 11 Screw holes mm in c sa usos em es f 8505 5505 e e e es wee Max weight Det m ene Front cover tightening torque u s d ee Plastic cover low IP Nm Metal cover PS5 66 ei Table 12 7 Dimensions and Power Ratings Enclosure Types C1 C4 12 4 Connection Tightening Torques Power kW hp Torque Nm Ib ft Enclo E DC 380 480 500 V Mains Mot
16. Y Table 11 6 Control Travel Profile Digital input terminal Parameter setting LD 302 Lift controller 19 50 Run in Mode CO on J a Up Ap uU Pw X NEU ae Pp o X X x Pp x x Pp x x NC PERI vo Veva Vi Vn v2 v3 V4 Table 11 8 Priority of Resulting Speeds in Relation to Digital Input Setting on Terminal X57 for 19 50 Run in mode Value Setting 0 highest priority lowest priority 1 high signal 0 low signal x any state MG34X102 Rev 2013 12 04 61 Darfi Parameter Overview VLT Lift Drive LD 302 When selecting 19 50 Run in Mode 0 or 1 the falling edge on input X57 2 Run in Speed determines the positioning to the floor level 19 19 Run in Distance independent of the selected speed Table 11 9 Priority of Resulting Speeds in Relation to Digital Input Setting on Terminal X57 for 19 50 Run in mode Value Setting 1 highest priority lowest priority 1 high signal 0 low signal x any state Speed select 3 X57 4 Speed select 2 X57 3 Speed select 1 X57 2 Table 11 12 Resulting Speeds in Relation with Digital Input Setting on Terminal X57 for 19 50 Run in mode Value Setting 8 62 MG34X102 Rev 2013 12 04 Parameter Overview 19 55 L start Acc Range Function 0 020 m s 2 0 01 ms Set the start acceleration for linear ramp in m s 19 56 L start Speed Range Function 0 050 m s 0 5 0 01
17. after kinetic back up If extended mechanical brake control is selected trip can be reset externally Troubleshooting Remove power and check if the motor shaft can be turned Check that the motor size matches the frequency converter Check parameters 1 20 to 1 25 for correct motor data ALARM 14 Earth ground fault There are current from the output phases to ground either in the cable between the frequency converter and the motor or in the motor itself Troubleshooting Remove power to the frequency converter and repair the ground fault Check for ground faults in the motor by measuring the resistance to the ground of the motor cables and the motor with a megohmmeter Perform current sensor test ALARM 15 Hardware mismatch A fitted option is not operational with the present control board hardware or software Record the value of the following parameters and contact Danfoss 15 40 FC Type 15 41 Power Section 15 42 Voltage 15 43 Software Version 15 45 Actual Typecode String 42 MG34X102 Rev 2013 12 04 Diagnostics and Troubleshoo 15 49 SW ID Control Card 15 50 SW ID Power Card 15 60 Option Mounted 15 61 Option SW Version for each option slot ALARM 16 Short circuit There is short circuiting in the motor or motor wiring Remove power to the frequency converter and repair the short circuit WARNING ALARM 22 Hoist mechanical brake Report value shows what kind it is 0 The torque ref
18. alarm log and other monitoring functions e Using 14 22 Operation Mode is generally recommended e Manual initialisation erases all motor programming localisation and monitoring data and restores factory default settings 5 3 7 Recommended Initialisation 1 Press Main Menu twice to access parameters 2 Scroll to 14 22 Operation Mode 3 Press OK 4 Scroll to Initialisation MG34X102 Rev 2013 12 04 31 Commissioning VLT Lift Drive LD 302 5 Press OK 6 Remove power to the unit and wait for the display to turn off 7 Apply power to the unit Default parameter settings are restored during start up This may take slightly longer than normal 8 Alarm 80 is displayed 9 Press Reset to return to operation mode 5 3 8 Manual Initialisation 1 Disconnect power to the unit and wait for the display to turn off 2 Press and hold Status Main Menu and OK at the same time and apply power to the unit Factory default parameter settings are restored during start up After powering up the frequency converter the LCP displays Operation Mode The LCP displays the input status terminal X 57 0 bin 0 V DC 1 bin 24 V DC and the actual motor current in Ampere eo q ZS Status fa 9 000000000000bin 0 00A Operating Mode Quick Main Alarm Status Menu Menu Log GX SCH Alarm Illustration 5 7 LCP Display
19. and are in operational condition and that all circuit breakers are in the open position Grounding Check for sufficient ground connections that are tight and free of oxidation Grounding to conduit or mounting the back panel to a metal surface is not a suitable grounding Input and output Check for loose connections powerwinng Check that motor and mains are in separate conduit or separated screened cables Panel interior Inspect that the unit interior is free of dirt metal chips moisture and corrosion Check that the unit is mounted on an unpainted metal surface Switches e Ensure that all switch and disconnect settings are in the proper positions Vibration e Check that the unit is mounted solidly or that shock mounts are used as necessary e Check for an unusual amount of vibration Table 4 10 Installation Check List ACAUTION POTENTIAL HAZARD IN THE EVENT OF INTERNAL FAILURE Risk of personal injury when the frequency converter is not properly closed e Before applying power ensure all safety covers are in place and securely fastened MG34X102 Rev 2013 12 04 27 Commissioning 5 Commissioning 5 1 Safety Instructions 5 1 1 Safety Inspection ACAUTION HIGH VOLTAGE If input and output connections have been connected improperly there is potential for high voltage on these terminals Power cables for multiple motors run improperly in same conduit cause a risk of leakage current charging capacitors within the
20. and the corresponding software version Edition Remarks Software version MG34X1 This is the first edition of this manual Table 1 1 Document and Software Versions VLT Lift Drive LD 302 1 4 Intended Use The frequency converter is an electronic motor controller intended for e regulation of motor speed in response to system feedback or to remote commands from external controllers A power drive system consists of the frequency converter the motor and equipment driven by the motor system and motor status surveillance The frequency converter can also be used for motor protection Depending on configuration the frequency converter can be used in standalone applications or form part of a larger appliance or installation The frequency converter is allowed for use in residential industrial and commercial environments in accordance with local laws and standards NOTIC In a residential environment this product can cause radio interference in which case supplementary mitigation measures can be required Foreseeable misuse Do not use the frequency converter in applications which are non compliant with specified operating conditions and environments Ensure compliance with the conditions specified in chapter 12 Specifications 1 5 Certifications EO C 1 6 Disposal Instruction Do not dispose of equipment containing electrical components together with domestic waste Collect it separ
21. at 1 800 RPM Back EMF Voltage RPM 1 000 320 1800 1 000 178 datasheet e This parameter is only active when 1 10 Motor Construction is set to 1 PM motor Permanent Magnet Motor If only line line data are available divide the line line value by 2 to achieve the line common star point value Alterna EE 11 4 Parameters 4 Limits Warnings inductance meter this also takes the inductance of the cable into account 4 16 Torque Limit Motor Mode Divide the measured value by 2 and enter Range Function the result This parameter is only active when 200 Application The function limits the torque on 1 10 Motor Construction has the value 1 dependant the shaft to protect the PM non salient SPM Permanent Magnet Moon 4 17 Torque Limit Generator Mode For a selection with one decimal use this Range Function mechanical installation parameter For a selection with three decimals use 30 80 d axis Inductance Ld 200 Application The function limits the torque on dependant the shaft to protect the 1 39 Motor Poles mechanical installation Range Function Size related 2 128 Enter the number of motor poles MG34X102 Rev 2013 12 04 55 Parameter Overview 4 18 Current Limit Range Function 20096 Application This function is a true current limit dependant function that continues in the over synchronous range However due to field
22. currents To prevent faults due to transient ground currents use RCDs with an inrush delay Dimension RCDs according to the system configu ration and environmental considerations grae RCD with low f cut off N Leakage current T LO S RCD with high f cut off e m S 3 Sy 50 Hz 150 Hz Ls Frequency Mains 3rd harmonics Cable Illustration 4 13 Main Contributions to Leakage Current Leakage current mA A F Es o Bil 100 Hz 2kHz B 100 kHz oe Illustration 4 14 Influence of the Cut off Frequency of the RCD Darfi VLT Lift Drive LD 302 4 4 1 2 Grounding Using Screened Cable Grounding clamps are provided for motor wiring see Illustration 4 15 130BA266 10 Illustration 4 15 Grounding with Screened Cable 4 5 PELV Protective Extra Low Voltage AWARNING ELECTRICAL SHOCK HAZARD Protect against electrical shock by using electrical supply of the PELV type and the setting up the installation as described in local national regulations on PELV supplies Failure to protect against electrical shock can cause personal injury or death All control terminals and relay terminals 01 03 04 06 comply with PELV except for grounded Delta leg above 400 V The electrical isolation complies with the requirements for higher isolation according to EN 61800 5 1 To maintain PELV all connections made to the control terminals must be PELV e g thermi
23. encoder for rotor position detection Switch to absolute encoder type after normal commissioning is finished Main contactors switch on 1 19 08 Abs encoder type 2 19 09 Abs encoder offs Main N 3 19 98 Abs enc position contractors enabled 9 3 Check Encoder Rotation If encoder feedback is used check the encoder rotation Release travel o ormand enak ed The encoder is connected on the MCO 361 terminal block X55 Illustration 9 1 Main Contactors Power on The pulse input to the frequency converter determines the encoder direction Clockwise direction of the shaft end means that channel A is 90 electrical degrees before channel B Counter clockwise direction means that channel o ra B is 90 electrical degrees before A EENEG Position reached E o A A b 8 Main contactors B switch off jf D Release 4 travel command disabled A Position reached Q A odo KI B End B Illustration 9 3 Encoder Direction Illustration 9 2 Main Contactors Power off 48 MG34X102 Rev 2013 12 04 i Application Examples VLT Lift Drive LD 302 NOTIC 24V 8V 5V GND A A Z D D If the feedback is negative the encoder connection is wrong 130BA233 11 9 3 1 Encoder Connections Examples 24
24. frequency converter The risk is also present even when the frequency converter is disconnected from mains input For initial start up make no assumptions about power components Follow pre start procedures Failure to follow pre start procedures could result in personal injury or damage to equipment 1 Input power to the unit must be OFF and locked out Do not rely on the frequency converter disconnect switches for input power isolation 2 Verify that there is no voltage on input terminals L1 91 L2 92 and L3 93 phase to phase and phase to ground 3 Verify that there is no voltage on output terminals 96 U 97 V and 98 W phase to phase and phase to ground 4 Confirm continuity of the motor by measuring ohm values on U V 96 97 V W 97 98 and W U 98 96 5 Check for proper grounding of the frequency converter as well as the motor 6 Inspect the frequency converter for loose connections on terminals 7 Confirm that the supply voltage matches voltage of frequency converter and motor NOT Before applying power to the unit inspect the entire installation see chapter 4 10 1 Installation Check List VLT Lift Drive LD 302 5 2 Applying Power to the Frequency Converter 5 2 1 Applying Power Procedure AWARNING HIGH VOLTAGE Frequency converters contain high voltage when connected to the energised DC bus Only qualified personnel should install start up and maintain the freqeuncy convert
25. load connected to terminal 29 or remove short circuit connection Check 5 00 Digital I O Mode and 5 02 Terminal 29 Mode WARNING 47 24 V supply low The 24 V DC is measured on the control card The external 24 V DC back up power supply may be overloaded otherwise contact the Danfoss supplier WARNING 48 1 8 V supply low The 1 8 V DC supply used on the control card is outside of allowable limits The power supply is measured on the control card Check for a defective control card If an option card is present check for an overvoltage condition WARNING 49 Speed limit When the speed is not within the specified range in 4 11 Motor Speed Low Limit RPM and 4 13 Motor Speed High Limit RPM the frequency converter shows a warning When the speed is below the specified limit in 1 86 Trip Speed Low RPM except when starting or stopping the frequency converter trips ALARM 50 AMA calibration failed Contact Danfoss supplier or Danfoss service department ALARM 51 AMA check Unom and Inom The settings for motor voltage motor current and motor power are wrong Check the settings in parameters 1 20 to 1 25 ALARM 52 AMA low Inom The motor current is too low Check the settings ALARM 53 AMA motor too big The motor is too big for the AMA to operate ALARM 54 AMA motor too small The motor is too small for the AMA to operate ALARM 55 AMA parameter out of range The parameter values of the motor are outside of the a
26. mn esma bes Je Jee urs h JJ sa us se ewe pan ss e m hona fas e ese foss u pe po MG34X102 Rev 2013 12 04 Specifications VLT Lift Drive LD 302 Motor Power Current Revolution Torque Resistor Inductance Poles Back EMF Zichi Abegg Table 12 22 PM Motor Ziehl Abegg not Stored in Motor Database MG34X102 Rev 2013 12 04 79 Index VLT Lift Drive LD 302 Index Clearance Glearatice ste EAR REIR Rees 7 43 Ee Un EC 6 A Combined Digital Inputs Outputs sss 74 Absolute Encoder Specifications 12 Communication Interface 39 AC Conduit er de tc RR d e ed led culo 27 MN E 20 n EE 5 11 20 31 Connection Terminals 74 Alarm EE 30 Connector 21 23 71 74 Alarms cost tea Eta raster 40 Control Ambient GCOMCILIO EE temperature Analog Application EXAMI POS se coser AERA EXON HS RUE 48 ii SECUCLOLIS cicero rese Hee ee ENS A De MEER 30 lee i lambere D EU 75 Auto AULO GE 31 iore eC 30 BEL 31 e mo HO a 31 Automatic Motor Adaptation sse 33 Auto reset sucesor ede SES 29 Auxiliary egouipment EENEG 27 B Back ET dom PUDE DI DEC PEDES 30 IECIT 7 Basic Operational Programming sss 33 Brake dieser 43 50 ell de 37 42 el CR 37 release seuence ENEE 38 resistor Resistor Cabling BUS termin l
27. public supply network by consultation with the distribution network operator Compliance with various system level guidelines The harmonic current data in Table 4 6 are given in accordance with IEC EN61000 3 12 with reference to the 14 MG34X102 Rev 2013 12 04 i Electrical Installation VLT Lift Drive LD 302 Power Drive Systems product standard The data may be Leakage current m LO used to calculate the harmonic currents influence on the A power supply system and to document compliance with a E relevant regional guidelines IEEE 519 1992 G5 4 4 4 Grounding 4 4 1 Grounding Requirements AWARNING GROUNDING HAZARD Ground the frequency converter in accordance with national and local electrical codes as well as instructions contained within these instructions Ground currents are higher than 3 5 mA Failure to ground frequency Illustration 4 11 Cable Length and Power Size Influence on converter properly could result in death or serious injury Leakage Current Pa gt Pb Motor cable length e To ground electrical equipment properly follow all local and national electrical codes T z eakage current S o e Proper protective earthing for equipment with A e o ground currents higher than 3 5 mA must be a established see chapter 4 4 1 1 Ground Leakage Current e A dedicated ground wire is required for input TOS power motor power and control wiring e Use
28. shaft normally performs static braking In some applications the static holding torque works as static holding of the motor shaft synchronous permanent motors A PLC or a digital output from the frequency converter relay or solid state controls the holding brake NOTIC When the holding brake is included in a safety chain A frequency converter cannot provide a safe control of a mechanical brake A redundancy circuitry for the brake control must be included in the total installation 7 1 1 2 Dynamic Brake Establish a dynamic brake by using a brake resistor A brake IGBT keeps the overvoltage below a certain threshold by directing the brake energy from the motor to the connected brake resistor 7 1 2 Brake Resistor Requirements A brake resistor can handle regenerative braking and ensure that energy is absorbed in the brake resistor and not in the frequency converter For more information see Brake Resistor Design Guide The amount of kinetic energy transferred to the resistor in each braking period can be calculated based on the cycle time and braking time intermittent duty cycle Calculate the intermittent duty cycle for the resistor as follows Duty cycle pf T cycle time in s tp is the braking time in s of the cycle time VLT Lift Drive LD 302 eo ai t bal Q a eo bal m i 0 5 2 5 13 25 205 30 d H L LU CR gt
29. sharing Max cable cross section with Disconnect mm AWG 2 Estimated power loss at rated max load W 3 16 10 10 6 8 8 Weight enclosure IP20 kg Ibs 12 265 12 265 23 235518 8 23 235 518 8 Weight 23 50 7 23 50 7 27 59 5 27 59 5 enclosure IP55 kg Ibs Table 12 2 Mains Supply 3x380 400 V AC 68 MG34X102 Rev 2013 12 04 Darfi Specifications VLT Lift Drive LD 302 P30K P55K Typical shaft output e Output current Continuous 3x380 440 V A t 3601 z w 147 Intermittent 60 s overload 3x380 440 V A Continuous 52 65 105 130 3x441 500 V A Intermittent 60 s overload 78 71 5 158 143 3x441 500 V A Continuous KVA 400 V AC BA Continuous KVA 460 V AC IVA fe eee I oe Oe Max input current Continuous 380 440 V TAJ m p cum cp m9e97 Intermittent 60 s overload 3x380 440 V A Continuous 47 59 95 118 3x441 500 V A ntermittent 60 s overload 3x441 500 V A Additional specifications 91 5 80 3 159 162 82 5 72 6 144 146 70 5 64 9 143 130 35 2 150 300mcm P20 max cable cross section brake and load sharing 35 2 95 4 0 P55max cable cross section mains motor mm AWG 2 50 1 150 300MCM 50 1 P20 max cable cross section mains and motor P55 max cable cross section brake load sharing mn 95 3 0 AWG Max cable size with mains disconnects mm
30. the clamps provided with the equipment for THVD 5 proper ground connections e Do not ground one frequency converter to another in a daisy chain fashion e Keep the ground wire connections as short as possible e Use of high strand wire to reduce electrical noise is recommended e Follow motor manufacturer wiring requirements 4 4 1 1 Ground Leakage Current A Illustration 4 12 Line Distortion Influences Leakage Current Follow national and local codes regarding protective earthing of equipment with a leakage current 3 5 mA Frequency converters generate a leakage current in the ground connection A fault current in the frequency According to EN IEC 61800 5 1 ground wire must be converter at the output power terminals might charge the reinforced if the leakage current exceeds 3 5 mA filter capacitors and cause a transient ground current e Ground wire terminal 95 of at least 10 mm 8 The ground leakage current depends on various system AWG configurations including RFI filtering screened motor e 2 separate ground wires both complying with the cables and frequency converter power P 9 pying dimensioning rules See EN IEC61800 5 1 and EN50178 for further information MG34X102 Rev 2013 12 04 15 Electrical Installation Using RCDs Where residual current devices RCDs also known as earth leakage circuit breakers ELCBs are used comply with the following Only use RCDs of type B capable of detecting AC and DC
31. the unit e Ensure that the lifting device is suitable for the task e If necessary plan for a hoist crane or forklift with the appropriate rating to move the unit e For lifting use hoist rings on the unit when provided 3 4 3 Mounting 1 Ensure that the strength of the mounting location supports the unit weight The frequency converter allows side by side installation 2 Mount the unit vertically to a solid flat surface or to the optional back plate see Illustration 3 2 and Illustration 3 3 ER Use the slotted mounting holes on the unit for wall mount when provided VLT Lift Drive LD 302 130BA219 11 Ee oN 1 Item Description Back plate Illustration 3 2 Proper Mounting with Back Plate Install the back plate properly for required airflow to cool the unit 130BA228 11 Item Description 1 Back plate Illustration 3 3 Proper Mounting with Railings NOTIC Back plate is needed when mounted on railings aere Improper mounting can result in overheating and reduced performance MG34X102 Rev 2013 12 04 7 Electrical Installation 4 Electrical Installation 4 1 Safety instructions 4 1 1 Requirements AWARNING EQUIPMENT HAZARD Rotating shafts and electrical equipment can be hazardous All electrical work must conform to national and local electrical codes Only trained and qualified personnel should install start
32. weakening the motor torque at current limit drops accordingly when the voltage increase stops above the synchronised motor speed 11 5 Parameters 14 Special Functions 14 01 Switching Frequency Select the converter switching frequency Changing the switching frequency can reduce acoustic noise from the motor Default values depend on power size Option Function Default switching frequency for 355 1200 kW 500 1600 hp 690 V Default switching frequency for 250 800 kW 350 1075 hp 400 V and 37 315 kW 50 450 hp 690 V see O O O 4 3 0 kHz Default switching frequency for 18 5 37 kW 25 50 hp 200 V and 37 200 kW 50 300 hp 400 V m e o 6 4 0 kHz Default switching frequency for 5 5 15 kW 7 5 20 hp 200 V and 11 30 kW 15 40 400 V 5 0 kHz Default switching frequency for 0 25 3 7 kW 0 34 5 hp 200 V and 0 37 7 5 kW 0 5 10 hp 400 np some nm exe NOTIC The output frequency value of the frequency converter must never exceed 1 10 of the switching frequency When the motor is running adjust the switching frequency in parameter 14 01 Switching Frequency to minimise motor noise Darfi VLT Lift Drive LD 302 NOTIC To avoid a trip the frequency converter can adapt the switching frequency automatically 11 6 Parameters 19 Application Parameters 19 01 Motor Number Option Function Select the ASM or PM motor type stored in LD 30
33. 0 6 m s e dynamic 1 0 m s MG34X102 Rev 2013 12 04 Parameter Overview VLT Lift Drive LD 302 19 33 Acceleration Jerk Range Function 0 600 m s 9 990 0 1 m s Sets the acceleration jerk in m s 19 34 Deceleration Jerk Range Function 1 000 9 990 0 1 Set the deceleration jerk in mm s The m s m s3 run jerk is activated when the levelling speed is reached Suggestions for deceleration jerk setting e gentle lt 0 6 m s e normal 1 0 m s e dynamic 1 4 m s 19 35 Run in Jerk Range Function 0 400 9 990 0 1 Set the run in jerk in mm s The run in m s3 m s jerk is activated when the levelling speed is reached Suggestions for run in jerk setting e gentle 0 2 m s D normal 0 4 m s e dynamic 0 6 m s NOTIC Changing the settings of 19 38 Comfort changes the settings in 79 30 Acceleration mm s 19 31 Deceleration mm s2 19 32 Start Jerk 19 33 Acceleration Jerk 19 34 Deceleration Jerk and 19 35 Run in Jerk 19 38 Comfort Option Function PT Jet the waves confor s Nm Im m m wmm OOO y gt Uu 130BD345 10 T to t4t5 t6 t7 t8 t9 t10 t s Illustration 11 1 Ramp Parameter for Acceleration Deceleration and Jerk Identifier Time period Parameter Description t1 t2 19 32 Start jerk us low speea vo heus wis unin Distance Table 11 4 Legend to Illustration 11 1
34. 0 fault logs can be viewed 1 is the most recent logged data 10 is the oldest Error log no 1 Error log no 2 Error log no 3 Error log no 4 Error log no 5 Error log no 6 N 7 Error log no 7 Smell lll Rell oe tll ler feed n cc o Vi Error log no 8 o emregno9 o no V arem 19 81 Error Code Range 0 0000000000 Function Displays the error code 19 82 Error Time Range Oh 0000000000h Function Displays the error time in h 19 83 Reset Error log Option Function BM Reset of the error log in parameters 19 80 to 19 82 to No Function 19 84 Function Output 1 Option Function Specifies the output function for output X59 1 ales id Zeen Direction evacuation inverse Enable Simple control Standard speed control 1 Signal Start with Up and Down signal 64 MG34X102 Rev 2013 12 04 i Parameter Overview VLT Lift Drive LD 302 LD 302 5 LD 302 e 12 re 12 bal bal X594 e Safety o X594 e Safety a bi S E chain m chain m K2 K2 e27 K12 e27 K12 Drv enable Drive enable e X57 1 e X57 1 K12 K1 K2 K12 K1 K2 m e 32 Direction Up r 19 32 Direction Up 33 Direction Down r 19 33 Direction Down N N e PLC l PLE re e Illust
35. 1 Mechanical Brake Control The VLT Lift Drive LD 302 features a mechanical brake control specifically designed for lift applications Output 29 is used for controlling the brake The LD 302 automatically implements control of the mechanical brake and setting of controller parameters AWARNING Risk of mechanical brake malfunction Do not alter the settings of mechanical brake function parameters Interrupt the power supply by 2 from each other independent electrical devices These devices could be the same as the devices for switching terminal 37 Safe Torque Off If the switching elements did not open one of the 2 contacts at stop of the elevator prevent renewed starting at the latest with the next direction change A Login z KAES 2 1 IA on 1 a Dope e Q 1 Ll u 1 o 2 SS n N TES TIN 3 A oL WW EE SE i bod RS oum NE Jr tO tl t2 t3 t4 Time 1 Motor speed 2 3 4 5 6 7 Low speed VO Illustration 7 2 Brake Release Sequence for Mechanical Brake Control 38 MG34X102 Rev 2013 12 04 Functions Time Description E ti Motor control on a E u S S 7 S S 19 19 Run in distance Table 7 3 Brake Release Sequence for Mechanical Brake Control 7 1 3 Brake Resistor Cabling NOTIC EMC twisted cables screening To reduce the electrical noise from the wires between the brake resistor and the fre
36. 2 motor type database By selecting a certain motor type all required motor data are set automatically within the LD 302 See Table 12 21 and Table 12 22 for motor type and associated motor number Enter motor type number Save the selected motor type Press OK and Cancel to save the settings If selecting 0 enter the following parameter for ASM or PM motors ASM motors e 1 10 Motor Construction 1 20 Motor Power kW parameter 1 22 Motor Voltage parameter 1 23 Motor Frequency parameter 1 24 Motor Current parameter 1 25 Motor Nominal Speed 19 02 Motor Cos Phi 19 63 Motor Adaptation PM motors 1 10 Motor Construction parameter 1 23 Motor Frequency parameter 1 24 Motor Current parameter 1 26 Motor Cont Rated Torque parameter 1 30 Stator Resistance Rs parameter 1 37 d axis Inductance Ld parameter 1 39 Motor Poles parameter 1 40 Back EMF at 1000 RPM No standard ASM or PM motor within LD 302 The entered value enables a certain ASM or PM 19 02 Motor Cos Phi Range Function Size 65 95 Set the motor cos phi value multiplied by related 100 The input of the cos phi value causes automatically a new calculation of the advanced motor data parameter 1 30 Stator 56 MG34X102 Rev 2013 12 04 Parameter Overview VLT Lift Drive LD 302 19 02 Motor Cos Phi Range Function Resistance Rs to parameter 1 35 Main Reactance Xh 19 03 Encoder Autotuning Option Function
37. 33 Accel jerk mm s 8 19 34 Decel jerk mm s 9 19 35 Run in jerk mm s 10 19 55 L start acc mm s 11 19 56 L start speed mm s 12 19 57 L start time ms 34 MG34X102 Rev 2013 12 04 Programming 6 3 1 Start and Stop Sequences NOTIC VLT Lift Drive LD 302 Start and stop sequences in lift operating mode Direction Down Y Motor off Y Brake close Direction change Decelerate to 0 mm s Execute travel command rror No direction message Motor off Illustration 6 1 Lift Control Start Sequence MG34X102 Rev 2013 12 04 Decelerate to 0 mm s A 130BD353 10 35 Programming Illustration 6 2 Lift Control Stop Sequence 36 i VLT Lift Drive LD 302 o Falling edge x run in signal a ca o Go m Target position pos run in pos Positioning mode N N Release Position Y Closing time 114 2737 reached expired N Y Motor not energized Signal position reached Y Release 11 2737 Brake Position reached close delete Motor de energized MG34X102 Rev 2013 12 04 End Lift drive Functions 7 Functions 7 1 Brake Functions 7 1 1 Introduction Brake function is applied for braking the load on the motor shaft either as dynamic brake or static brake 7 1 1 1 Mechanical Holding Brake A mechanical holding brake mounted directly on the motor
38. 34X102 Rev 2013 12 04 49 Special Conditions 10 Special Conditions 10 1 Special Conditions 10 1 1 Extreme Running Conditions Short circuit motor phase phase The frequency converter is protected against short circuits A short circuit between 2 output phases causes an overcurrent in the converter If the short circuit current exceeds the permitted value the frequency converter is turned off Alarm 16 trip lock See the relevant Design Guide for protection against a short circuit at the load sharing and brake outputs Switching on the output Switching on the output between the motor and the frequency converter may cause an error but does not damage the frequency converter Motor generated overvoltage The voltage in the intermediate circuit is increased when the motor acts as a generator The increase in voltage occurs in following cases e The load drives the motor at constant output frequency from the frequency converter that is the load generates energy e During ramp down with high moment of inertia low friction and too short ramp down time for the energy to be dissipated as a loss in the frequency converter the motor and the instal lation D Incorrect slip compensation setting may cause higher DC link voltage e Back EME from PM motor operation If coasted at high RPM the PM motor back EMF may potentially exceed the maximum voltage tolerance of the frequency converter and cause damage AWARNIN
39. 4 Control cable 1 2 M20 Control cable 1 Tolerance 0 2 mm 2 Knockout hole Illustration 4 5 B1 IP55 MG34X102 Rev 2013 12 04 9 Electrical Installation Qe qe Oo Oo 4 n 130BB669 10 Recommended use Dimensions M32 1 Knockout Illustration 4 6 B1 IP55 Threaded Gland Holes 130BB668 10 Recommended Nearest metric as a 2 wo Motor na a2 wo bett sarno 3 347 wm Tolerance 0 2 mm 2 Knockout hole Illustration 4 7 B2 IP55 VLT Lift Drive LD 302 4l O Q Oo 3 2 5 m 130BB670 10 O Q Dimensions Item Recommended use M40 2 Illustration 4 8 B2 IP55 Threaded Gland Holes 10 MG34X102 Rev 2013 12 04 Electrical Installation VLT Lift Drive LD 302 4 2 EMC Compliant Installation 4 2 1 General Aspects of EMC Emissions The frequency converter motor cable and the motor generate airborne interference in the range 30 MHz to 1 GHz Capacitive currents in the motor cable coupled with a high dU dt from the motor voltage generate leakage currents Use screened motor cable to reduce radiated interference Connect the motor cable screen to the frequency converter enclosure as well as to the motor enclosure Use integrated screen clamps to avoid twisted screen ends pigtails To reduce the interference level from the entire s
40. 4 3 1 General Aspects of Harmonics Emission A frequency converter takes up a non sinusoidal current from mains which increases the input current Invs A non sinusoidal current is transformed with a Fourier analysis and split into sine wave currents with different frequencies that is different harmonic currents In with 50 Hz basic frequency Table 4 4 Harmonic Currents The harmonics do not affect the power consumption directly but increase the heat losses in the installation transformer cables So in plants with a high percentage of rectifier load maintain harmonic currents at a low level to avoid overload of the transformer and high temperature in the cables Y e 175HA034 10 Illustration 4 10 Harmonic Currents NOTIC Some of the harmonic currents might disturb communi cation equipment connected to the same transformer or cause resonance with power factor correction batteries To ensure low harmonic currents the frequency converter is equipped with intermediate circuit coils as standard This normally reduces the input current Irms by 40 The voltage distortion on the mains supply voltage depends on the size of the harmonic currents multiplied by the mains impedance for the frequency in question The total voltage distortion THD is calculated based on the individual voltage harmonics using this formula THD 4 uz u tat Ux Un of U Darfi
41. 6 shock capability rtt tert eet tens 26 N RODD Mc Ee 16 Namieplate o o RE RR E ERE er eee 6 de TU EE 25 Navigation Redundancy circuit 37 Key 29 30 31 Reference ect DRE HU RE RARE tore di Eo etg 29 KY Sa scasscasceadscvsdeteestucsacsssadscasiaeonsdoassouseasancchadsansseassoassodsesesssscadstacssvatiads 30 Noise isolati e ee Seene OUEpDUts 3 ct eta perite e aret e rere bee ES terminals emote commands R d Off edd EE 31 Reseet ear a GE 20 Residual current device ereere enone neoe o nononono oorno ne nonon 16 Operation Restore dercae eeh eU E RS 31 IIE AEAEE AENEA 29 31 Keys cts cct set dm ves M COR cU eM ues 31 RFI filter nene 13 15 20 Operational information 30 Rotor position oce te iet re RE rese Ee edad 48 Optional eguipment EEN 20 28 Output S rren ae N 41 Safe Torque Off 25 26 38 pOWer WIFIDG eese ee tert N 27 ll EE 28 82 MG34X102 Rev 2013 12 04 Index VLT Lift Drive LD 302 Safety Le UE 37 V Inspection PEE 28 Insti ctiOhs oye ro eet AANA 28 Voltage distortion EE 14 Screened it balances eite ribi RR Qs 41 ell 6 8 27 Control G bles e attore ite eee epit 24 Serial W Communication 24 31 40 Vd e E A0 communications wiring nnn Warnings and Alarms 40 Detup EE 30 Weightiisnsne isnan a a 70 Short Wire el TEE 43 ratings ttt 8 Circuit motor phase phase 50 Ll RR T T 8 Circuit DrotecHon nnne 8 yj ec c N Ea 8 S
42. 630 0 01 m s Set the inspection speed Vi in m s 19 24 Intermediate Speed V3 Range Function 0 800 mier 20 0 01 m s Set the intermediate speed V3 in m s 19 25 Intermediate Speed V2 Range Function 0 300 mier 20 0 01 m s Set the intermediate speed V2 in m s 19 26 Relevelling Speed Vn Range Function 0 010 m s 20 0 01 m s Set the relevelling speed Vn in m s 19 27 Floor level distance Range Function 5 0 mm 2000 10 mm Set the floor level distance in mm 19 28 Intermediate Speed V1 Range Function 0 200 m s Set the intermediate speed V1 in m s OTIC Changing parameter setting of 79 38 Comfort causes changes to the parameter settings in 19 30 Acceleration mm s 19 31 Deceleration mm s 19 32 Start Jerk 19 33 19 34 Deceleration Jerk and 19 35 Run in Jerk OTIC A change of the parameter settings for 19 37 Deceleration mm s 19 34 Deceleration Jerk and 19 35 Run in Jerk changes the braking distance 19 30 Acceleration mm s Range Function 0 700 m s 2 0 1 m s Set the maximum acceleration for the selected speed in m s 19 31 Deceleration mm s Range Function 1 000 m s 2 0 1 m s Set the maximum deceleration in mm s 19 32 Start Jerk Range Function 0 600 9 990 0 1 Set the start jerk in mm s The start up m s3 m s3 jerk is an essential comfort feature Suggestion for start jerk setting e gentle lt 0 3 m s e normal
43. AWG 2 50 35 35 95 70 70 1 2 2 3 0 2 0 2 0 Estimated power loss 570 698 1022 1384 at rated max load W 3 Weight 45 99 2 65 143 3 enclosure IP55 kg Ibs Efficiency 0 98 0 98 Table 12 3 Mains Supply 3x380 400 V AC 1 High overload 16096 torque during 60 s Normal overload 11096 torque during 60 s 2 American Wire Gauge 3 Measured using 5 m 16 4 ft screened motor cables at rated load and rated frequency 4 The typical power loss is at nominal load conditions and expected to be within 15 tolerance relates to variety in voltage and cable conditions Values are based on a typical motor efficiency eff2 eff3 border line Motors with lower efficiency also add to the power loss in the frequency converter and opposite If the switching frequency is increased compared to the default setting the power losses may rise significantly LCP and typical control card power consumptions are included Further options and customer load may add up to 30 W to the losses Though typical only 4 W extra for a fully loaded control card or options for slot A or slot B each MG34X102 Rev 2013 12 04 69 Dont Specifications VLT Lift Drive LD 302 Although measurements are made with state of the art equipment some measurement inaccuracy must be allowed for 5 5 The 3 values for the max cable cross section are for single core flexible wire and flexible wire with sleeve respectively 12 2 Ambient Conditi
44. Before completing installation of the unit inspect the entire installation as detailed in Table 4 10 Check and mark the items when completed Inspect for Description Auxiliary equipment e Look for auxiliary equipment switches disconnects or input fuses circuit breakers that may reside on the input power side of the frequency converter or output side to the motor Ensure that they are ready for full speed operation e Check function and installation of any sensors used for feedback to the frequency converter e Remove any power factor correction caps on motor s e Adjust any power factor correction caps on the mains side and ensure that they are dampened Cable routing e Ensure that motor wiring and control wiring are separated or screened or in 3 separate metallic conduits for high frequency interference isolation Control wiring e Check for broken or damaged wires and loose connections e Check that control wiring is isolated from power and motor wiring for noise immunity e Check the voltage source of the signals if necessary e The use of screened cable or twisted pair is recommended Ensure that the shield is terminated correctly Cooling clearance e Measure that top and bottom clearance is adequate to ensure proper air flow for cooling see Ambient conditions e Check that requirements for ambient conditions are met Fusing and circuit e Check for proper fusing or circuit breakers breakers e Check that all fuses are inserted firmly
45. Compare the model number of the unit on the nameplate to what was ordered to verify the proper equipment e Ensure each of the following are rated for same voltage Mains power Frequency converter Motor e Ensure that the frequency converter output current rating is equal to or greater than motor full load current for peak motor performance Motor size and frequency converter power must match for proper overload protection If frequency converter rating is less than motor full motor output cannot be achieved 3 2 Unpacking 3 2 1 Items Supplied Items supplied may vary according to product configu ration e Make sure the items supplied and the information on the nameplate correspond to the order confirmation Check the packaging and the frequency converter visually for damage caused by inappropriate handling during shipment File any claim for damage with the carrier Retain damaged parts for clarification NOTIC Do not remove the nameplate from the frequency converter loss of warranty 3 2 2 Storage Ensure that requirements for storage are fulfilled Refer to chapter 12 2 Ambient Conditions for further details 3 Installation Environment 3 3 1 Installation Site Check List e The frequency converter relies on the ambient air for cooling Observe the limitations on ambient temperature for optimal operation e Before mounting the frequency converter ensure that the installation location has sufficien
46. Detect the direction of the encoder rotation 0 No function Not active 1 Encoder Determine encoder rotation direction Autotuning The detected encoder direction is automatically stored in 19 06 Encoder Monitor Option Function EE Change the travel direction of the elevator car The car direction is not changed The car direction is changed 19 05 Encoder Direction Option Function Change the travel direction of the encoder without swapping 2 phases in the motor cable Before switching to operating mode set 19 62 Open Loop to 0 Closed loop control The encoder direction is not changed Encoder The encoder direction is changed direction To start the car in upwards direction motor shaft rotation must be clockwise 19 06 Encoder Monitor Option Function Enables the encoder monitoring for e encoder voltage e wire break encoder error IER The encoder monitoring is not active 1 The encoder monitoring is active 19 07 Encoder Resolution Range Function Set the factor n to calculate the encoder resolution Encoder resolution resolution x 2 For TTL encoder set fixed n 2 For SinCos encoder set 2 or 23 Darfi 19 08 Absolute Encoder Type Select the absolute encoder type for 13 bit single turn encoder Option Function 19 09 Absolute Encoder Offset Select the absolute encoder type offset Range 0 Function 8192 0002 OTIC Before set
47. G The frequency converter must be equipped with a break chopper and a connected brake resistor Mains drop out During a mains drop out the frequency converter keeps running until the intermediate circuit voltage drops below the minimum stop level The minimum stop level is typically 1596 below the frequency converter s lowest rated supply voltage The mains voltage before the drop out and the motor load determines how long it takes for the inverter to coast VLT Lift Drive LD 302 10 1 2 Motor Thermal Protection The frequency converter supports thermal motor protection motor overheating by using a motor thermistor in motor windings PTC sensor or a mechanical thermal switch Klixon type The thermistor input terminal 50 and 53 is used to connect the PTC or Klixon 42 30BD356 10 SIE QOO OQO s 10v COO 4 SIE oola Pad PTC Thermistor Illustration 10 1 Motor Thermistor In operating mode the lift operates as long as the thermistor input is below 3 kQ If the thermistor input is above 3 kQ an Over Temperature warning is generated When this warning is generated the lift cannot be started or it is put to a hold after completion of the ride Further operation is only possible if the motor temperature is below the critical motor temperature 50 MG34X102 Rev 2013 12 04 Special Conditions VLT Li
48. O O O x59 H o O Lo Item Description Item Description z Illustration 4 28 Location of Terminal Blocks on MCO 361 Terminal block 1 is used with bookstyle and terminal block 2 with compact enclosure types MG34X102 Rev 2013 12 04 23 Electrical Installation VLT Lift Drive LD 302 X55 X56 X57 X58 X59 24 Terminal Block No description Terminal Lift controller function SinCos SSI Endat 1 Vpp V V N 24 V supply rev supply Amer A not a 7 p kbb b zox a fo _ n jw p p jw emn LL Joss Defined by 19 50 Run in Digital Input mode an Defined by 19 50 Run in Digital Input mode m Defined by 19 50 Run in Digital Input mode 2 Defined by 19 50 Run in Digital Input mode D Defined by 19 50 Run in Digital Input mode SCH Defined by 19 50 Run in Digital Input mode 2 Defined by 19 50 Run in Digital Input mode 1 24 V supply not used 2 GND not used m Defined by 19 84 Function Digital Output output 1 Speed level 1 0 8 m s or Digital Output depending on 19 71 Set up counter Speed level 2 0 3 m s or Digital Output depending on 19 71 Set up counter Digital Output Output contactor K12 Digital Output CTR Ready fault S Over temperature Depends Digital Output on 19 70 Temp monitor In position or Stand still for Digital Output setting 19 50 Run in mode to 6 or 7 Dig
49. Operation and Display 0 01 Language Option Function 0 English Defines the display language When setting the language to 0 English or 1 Deutsch status display messages and parameter descriptions are shown in the selected language When setting the language to one of the other options status display messages and parameters in parameter group 19 Application Parameters are shown in English Deutsch pe 2 Fran ais VLT Lift Drive LD 302 0 01 Language Option Function aie ok SSCS fale espaol SY ales SSCS a mma SY e 0 03 Regional Settings Function NOTIC This parameter cannot be adjusted while the motor is running Activates 1 20 Motor Power kW for setting the tional motor power in kW and sets the default value of parameter 1 23 Motor Frequency to 50 Hz Activates 1 20 Motor Power kW for setting the motor power in hp and sets the default value of parameter 1 23 Motor Frequency to 60 Hz 0 20 Display Line 1 1 Small Option Function Select a variable for display in line 1 left position Bao ooms f 0 21 Display Line 1 2 Small Option Function Select a variable for display in line 1 middle position EERSTEN 0 22 Display Line 1 3 Small Function Select a variable for display in line 1 right position qava wororcunene 0 23 Display Line 2 Large Option Function 1 1 Se
50. SD Simulation of electrostatic discharges from human beings e EN 61000 4 3 IEC 61000 4 3 Incoming electromagnetic field radiation amplitude modulated simulation of the effects of radar and radio communication equipment as well as mobile communications equipment e EN 61000 4 4 IEC 61000 4 4 Burst transients Simulation of interference brought about by switching a contactor relay or similar devices e EN 61000 4 5 IEC 61000 4 5 Surge transients Simulation of transients brought about for example by lightning that strikes near installations e EN 61000 4 6 IEC 61000 4 6 RF common mode Simulation of the effect from radio transmission equipment joined by connection cables Voltage range 380 400 V Basic standard Burst Surge ESD Radiated electromagnetic RF common IEC 61000 4 4 IEC 61000 4 5 IEC field mode voltage 61000 4 2 IEC 61000 4 3 IEC 61000 4 6 Line 2 kV 2 Q DM 4 kV CM 10 Vrms 4 kV 12 Q CM Application and fieldbus 2 kV CM 2kv 20 10 Vams options External 24 V DC 0 5 kV 2 O DM 2V CM 10 Vrms 1 kV 12 O CM Enclosure 8 kV AD 10 V m 6 kV CD Table 4 2 EMC Immunity 1 Injection on cable screen AD Air discharge CD Contact discharge CM Common mode DM Differential mode EMC Test Results The following test results have been obtained using a system with e a frequency converter e a screened cable e a control box with potentiometer e a motor 12 MG34X102 Rev 2013 12 04 Darfi Ele
51. T and the gate drive card is disconnected this warning would result Also check the IGBT thermal sensor ALARM 67 Option module configuration has changed One or more options have either been added or removed since the last power down Check that the configuration change is intentional and reset the unit ALARM 668 Safe Stop activated Safe Torque Off has been activated To resume normal operation apply 24 V DC to terminal 37 then send a reset signal via bus digital I O or by pressing Reset ALARM 69 Power card temperature The temperature sensor on the power card is either too hot or too cold Troubleshooting Check that the filters for the door fans are not blocked ALARM 70 Illegal FC configuration The control card and power card are incompatible To check compatibility contact the Danfoss supplier with the type code of the unit from the nameplate and the part numbers of the cards WARNING 76 Power unit setup The required number of power units does not match the detected number of active power units MG34X102 Rev 2013 12 04 45 Diagnostics and Troubleshoo WARNING 77 Reduced power mode The frequency converter is operating in reduced power mode less than the allowed number of inverter sections This warning is generated on power cycle when the frequency converter is set to run with fewer inverters and remains on ALARM 79 Illegal power section configuration The scaling card has an incorrect
52. V 8V 5V GND A A B B Z Z D D 1 2 3 4 5 6 7 8 9 10 11 12 Ss eI OJO 130BA163 1 Illustration 9 6 24 V Absolute Encoder SSI Supplied by an External Power Source _ NOTIC Common mode disturbances When external power supply is used ensure the same potential between GND on external supply and encoder connections 4 to avoid common mode disturbance Illustration 9 4 5 V Incremental Encoder RS 422 Supplied by MCO 361 9 4 Emergency Operation UPS 24V 8V 5V GND A A B B Z D SES EEEEEE For emergency operation in case of mains power failure it is possible to use a 230 V UPS Operation with a UPS requires a UPS control card connected on the frequency converter For each lift ride the frequency converter determines and stores the direction of the load If a mains power failure occurs during a lift ride and after applying the UPS voltage the lift controller starts the lift with reduced speed Evacuation Speed Veva in the correct direction to the next floor level For more detailed information contact Danfoss 130BA232 11 1 External 5 V supply Illustration 9 5 5 V Incremental Encoder RS 422 Supplied by an External Power Source MG
53. X102 Rev 2013 12 04 Electrical Installation 4 9 1 4 Wiring to Control Terminals Control terminal connectors can be unplugged from the frequency converter for ease of installation as shown in Illustration 4 22 1 Open the contact by inserting a small screwdriver into the slot above or below the contact as shown in Illustration 4 27 2 Insert the bared control wire into the contact 3 To fasten the control wire into the contact remove the screwdriver 4 Ensure that the contact is not loose Loose control wiring can cause equipment faults or less than optimal operation 130BA310 10 Illustration 4 27 Connecting Control Wiring See chapter 12 3 Power Ratings Weight and Dimensions for control terminal wiring sizes See chapter 4 7 Motor Connection for typical control wiring connections 4 9 1 5 Lift Controller MCO 361 Control Terminals MCO control terminals are plug connectors with screw terminals X55 Encoder X56 Not used X57 Digital inputs X58 24 V DC supply X59 Digital outputs X62 Not used X60 DCP connector i VLT Lift Drive LD 302 2 X62 X60 130BB794 10 9 da LT TO Wi Oo Elo J lo Q LL O o O Ho X55 4 H 2 g lo T KL oO LI O AOLA e WK O O O L r4 O X56 CIS H O r4 O H oO GJ IO Q BAL RES i O KI O t oO L o r4 O O X57 r1 d io i O H CO p 9 O gt X58 gt 9 Li O os O CO
54. X2 and Xn default setting The poles The frequency converter bases the initial setting of parameter 1 39 Motor Poles on parameter 1 23 Motor frequency converter establishes the setting Frequency and parameter 1 25 Motor Nominal Speed based on the motor nameplate data 1 40 Back EMF at 1000 RPM Range Function Size 0 Set the nominal back EMF for the motor related 9000 V when running at 1 000 RPM Back EMF is the voltage generated by a PM motor when no frequency converter is connected and the shaft is turned externally Back EMF is normally specified 1 36 Iron Loss Resistance Biel Range Function Size 0 To compensate for iron loss in the related 10000 000 motor enter the equivalent iron loss Ohm resistance Rre value The Rre value cannot be found by Seed a AMA d A for nominal motor speed or for 1 000 RPM The Rre value is especially important in d d measured between 2 lines If the value is not available for a motor speed of 1 000 RPM calculate the correct value as follows If back EMF is for example 320 V at 1 800 RPM it can be calculated at 1 000 RPM as follows torque control applications If Rre is unknown leave parameter 1 36 Iron Loss Resistance Rfe on default setting 1 37 d axis Inductance Ld Range Function Size 0 0 Enter line to common direct axis related 1000 0 inductance of the PM motor Obtain the mH value from the permanent magnet motor Example Back EMF 320 V
55. aded into the LCP memory as a storage back up e Once stored in the LCP the data can be downloaded back into the frequency converter P Data can also be downloaded into other frequency converters by connecting the LCP into those units and downloading the stored settings This procedure is a quick way to program multiple units with the same settings e Initialisation of the frequency converter to restore factory default settings does not change data stored in the LCP memory AWARNING UNINTENDED START When the frequency converter is connected to AC mains the motor may start at any time The frequency converter motor and any driven equipment must be in operational readiness Failure to be in operational readiness when the frequency converter is connected to AC mains could result in death serious injury or equipment or property damage CAUTION Initialisation restores the unit to factory default settings Any programming motor data localisation and monitoring records are lost Uploading data to the LCP provides a back up before initialisation Restoring the frequency converter parameter settings back to default values is done by initialisation of the frequency converter Initialisation can be carried out through 14 22 Operation Mode or manually e Initialisation using 14 22 Operation Mode does not change frequency converter data such as operating hours serial communication selections personal menu settings fault log
56. agram MG34X102 Rev 2013 12 04 12 5 3 Supply Voltage Overview Digital input X57 X58 X59 Digital output X55 X56 130BA227 10 Supply Voltage 75 Specifications VLT Lift Drive LD 302 12 6 Motor Type and Associated Motor Number 12 6 1 Motor Type and Associated Motor Number Stored in Motor Database Parameter Motor Power Current Revolution Torque Resistor Inductance Poles Back EMF P kW a T INmI Ib v 1000 diis hp un iid Scu ida umber IT No a Par 1 21 Par 1 24 Par 1 25 Par 1 26 Par 1 30 bar 1 37 Par 1 39 bar 1 40 39 116 Abegg w em xe p po Jas be a RJ a a m a m as as s w aoorsc a0 nsn bb Dam sm Ji m vs 20 54 200 15C 20 20 5 300 250 184 1 13 6 6 20 744 55 200 20C 20 11 96 330 243 4 66 30 8 1874 56 200 20C 20 12 5 120 330 243 3 46 22 7 1629 57 20020C20 58 78 16 fiss 330 243 1208 1256 1099 20 20 20 20 20 20 20 20 20 20 o u a exco sms ns be Jos pas Je De Je s as s ss Jee frosiia2 s pe Jee ow Ja m us 7 n z m usa aaa n e lso Da us fo Je m quss sa ss base ba Ju o Jee z usa aam a se Ise be fes o Je 7 m aswa ass Je Res nae Ja fo Je o usan ria ms be nose ba Ju De Jee m usnm wr fs De Je be es De Je m asaz sm s fo Je pa s oo Je a usan isna ms he Je be Ju e Je 76 MG34X102 Rev 2013 12 04 i Specifications VLT Lif
57. ately in accordance with local and currently valid legislation Table 1 2 Disposal Instruction 4 MG34X102 Rev 2013 12 04 Safety 2 Safety The following symbols are used in this document AWARNING Indicates a potentially hazardous situation which could result in death or serious injury ACAUTION Indicates a potentially hazardous situation which could result in minor or moderate injury It may also be used to alert against unsafe practices NOTIC Indicates important information including situations that may result in damage to equipment or property 2 1 Qualified Personnel Correct and reliable transport storage installation operation and maintenance are required for the trouble free and safe operation of the frequency converter Only qualified personnel is allowed to install or operate this equipment Qualified personnel is defined as trained staff who are authorised to install commission and maintain equipment systems and circuits in accordance with pertinent laws and regulations Additionally the personnel must be familiar with the instructions and safety measures described in this document 2 2 Safety Precautions AWARNING HIGH VOLTAGE Frequency converters contain high voltage when connected to AC mains input power Qualified personnel only should perform installation start up and maintenance Failure to perform installation start up and maintenance by qualified personnel could resul
58. be reinforced double insulated A 24 V DC supply voltage is recommended 4 9 1 1 Removing the Cover e Remove cover plate with a screw driver See Illustration 4 19 e Or remove front cover by loosening attaching screws See Illustration 4 20 130BT248 10 Illustration 4 19 Control Wiring Access for Enclosure Types A2 A3 B3 B4 C3 and C4 20 MG34X102 Rev 2013 12 04 Darfi Electrical Installation VLT Lift Drive LD 302 See Table 4 7 before tightening the covers Enclosure type IP20 IP55 A4 A5 B1 B2 C1 C2 Does not exist 130BT334 10 Table 4 7 Tightening Torques for Covers Nm Ib ft 4 9 1 2 Control Terminal Types Illustration 4 22 shows the removable frequency converter connectors Illustration 4 20 Control Wiring Access for Enclosure Types A4 A5 B1 B2 C1 and C2 130BB921 11 Enclosure types A2 and A3 Encoder and UO terminal are located behind the C option terminal cover see Illustration 4 21 The lift controller bus terminals and debug terminals RS 485 are on the top of the C option cover If these connections are used cut out the plastic parts above the connectors and mount the cable relief Illustration 4 22 Control Terminal Locations 130BA248 11 1 12 13 18 19 27 29 32 33 20 37 L 1I f If L ji ogoooQooOoO OUDODOODOGOD 2 3 61 68 69 39 42 50 53 54 55 Jt OOOOOO OOO OOOOOO
59. cceptable range AMA cannot run ALARM 56 AMA interrupted by user The user has interrupted the AMA ALARM 57 AMA internal fault Try to restart AMA again a number of times until the AMA is carried out NOTIC Repeated runs may heat the motor to a level where the resistance Rs and Rr are increased In most cases however this behaviour is not critical ALARM 58 AMA Internal fault Contact the Danfoss supplier Darfi VLT Lift Drive LD 302 WARNING 59 Current limit The current is higher than the value in 4 18 Current Limit Ensure that motor data in parameters 1 20 to 1 25 are set correctly Possibly increase the current limit Be sure that the system can operate safely at a higher limit ALARM 64 Voltage Limit The load and speed combination demands a motor voltage higher than the actual DC link voltage WARNING ALARM 65 Control card over temperature The cut out temperature of the control card is 80 C Troubleshooting e Check that the ambient operating temperature is within limits e Check for clogged filters e Check fan operation e Check the control card WARNING 66 Heat sink temperature low The frequency converter is too cold to operate This warning is based on the temperature sensor in the IGBT module Troubleshooting The heat sink temperature measured as 0 C could indicate that the temperature sensor is defective causing the fan speed to increase to the maximum If the sensor wire between the IGB
60. ctrical Installation VLT Lift Drive LD 302 e a screened motor cable RFI filter type Conducted emission Radiated emission Standards Class B Class A Class A Class B Class A and Housing Group 1 Group 2 Housing Group 1 requirements trades and Industrial Industrial trades and Industrial light environment environment light environment industries industries EN IEC 61800 3 Category C1 Category C2 Category C3 Category C1 Category C2 First First Second First First environment environment environment environment environment home and home and industrial home and home and office office office office IP20 50 m 164 ft 150 m 492 ft 150 m 492 ft Yes IP55 50 m 164 ft 150 m 492 ft 150 m 492 ft Yes i BN ais i uii BERA i M fa LT IP55 50 m 164 ft 150 m 492 ft 150 m 492 ft No Yes H1 RFI Class A1 B Category 1 2 LD 302 H2 RFI Class A2 Category 3 LD 302 H3 RFI Class A1 B Category 1 2 LD 302 Table 4 3 EMC Test Results Emission Immunity H1 H2 or H3 is defined in the type code position 16 17 for EMC filters H1 Integrated EMC filter Fulfils EN 55011 Class A1 B and EN IEN 61800 3 Category 1 2 H2 No additional EMC filter Fulfils EN 55011 Class A2 and EN IEC 61800 2 Category 3 H3 Integrated EMC filter Fulfils EN 55011 Class A1 B and EN IEC 61800 3 Category 1 2 MG34X102 Rev 2013 12 04 1 w Electrical Installation 4 3 Harmonics
61. e dependent NOTIC Ensure that the brake resistor is rated for 850 V Danfoss recommends that the brake resistance Rrec that enables the frequency converter to brake at the highest braking torque Mbr 9 of 160 The formula can be written as L x 100 dc Pmotor X Mbr XN VLT X n motor Nmotor is typically at 0 90 nuit is typically at 0 98 Rrec O For 480 V frequency converters Rrec at 160 braking torque is written as Rrec 375300 i 1 480V Rrec tor o D 480V Rrec 428914 0 2 Pmotor 1 For frequency converters lt 7 5 kW 10 hp shaft output 2 For frequency converters 11 75 kW 15 100 hp shaft output NOTIC Do not apply resistor brake circuit resistances higher than recommended by Danfoss If a brake resistor with a higher ohmic value is selected the 160 braking torque may not be achieved as the frequency converter may cut out for safety reasons NOTIC If there is a short circuit in the brake transistor prevent power dissipation in the brake resistor by using a mains switch or contactor to disconnect the mains for the frequency converter The frequency converter can control the contactor VLT Lift Drive LD 302 ACAUTION FIRE HAZARD Do not touch the brake resistor as it can get hot while after braking To avoid fire place the brake resistor in a secure environment Failure to follow these guidelines can cause personal injury and property equipment damage 7 1 2
62. ental encoder with 1 V peak peak signal is connected select 2 CAN encoder If an MCO CAN encoder is used select 3 32 01 Incremental Resolution Range Function 1 1073741823 Calculate velocity in RPM rounds per minute as well as time out for detection of the zero pulse with HOME and INDEX Set the resolution of the incremental encoder connected to Encoder 2 interface X55 Encoder resolution can be found on encoder nameplate or datasheet e Digital incremental encoder 32 00 1 The resolution must down be set in pulses per revolution 19 94 Dir Change Cnt 2 Analog incremental encoder x 32 00 2 The resolution must Range Function be set in sinusoidal signal 2147483646 0 changes 19 71 Set up counter activates the Indicates the counter value for cycle periods per revolution CAN encoder 32 00 3 Incremental encoder Pulses per counter function Device failure or setting to factory default causes the counter revolution absolute encoder pulses per revolution 4 readings to be lost To avoid losing the counter readings provide an extra external direction counter After each travel with changed direction the counter value counts up by one After reaching the maximum value the counter starts again at zero The direction change counter 2 is always active 19 98 Abs Enc Position Range Function O 2147483646 1 19 99 Distance During Dec
63. er card locations have been registered as present 2330 Power size information between the power cards does not match 2561 No communication from DSP to ATACD 2562 No communication from ATACD to DSP state running 2816 Stack overflow control board module 2817 Scheduler slow tasks 2818 Fast tasks 2819 Parameter thread 2820 LCP stack overflow 2821 Serial port overflow 2822 USB port overflow 2836 cfListMempool too small 3072 5122 Parameter value is outside its limits 5123 Option in slot A Hardware incompatible with control board hardware 5124 Option in slot B Hardware incompatible with control board hardware 5125 Option in slot CO Hardware incompatible with control board hardware 5126 Option in slot C1 Hardware incompatible with control board hardware 5376 6231 Out of memory Table 8 2 Internal Fault Code Numbers ALARM 39 Heat Sink sensor No feedback from the heat sink temperature sensor The signal from the IGBT thermal sensor is not available on the power card The problem could be on the power card on the gate drive card or the ribbon cable between the power card and gate drive card 44 MG34X102 Rev 2013 12 04 Diagnostics and Troubleshoo WARNING 40 Overload of digital output terminal 27 Check the load connected to terminal 27 or remove short circuit connection Check 5 00 Digital I O Mode and 5 01 Terminal 27 Mode WARNING 41 Overload of digital output terminal 29 Check the
64. ers Failure to let qualified personnel install start up and maintain the frequency converters could result in death or serious injury AWARNING UNINTENDED START When the frequency converter is connected to the energised DC bus the motor may start at any time The frequency converter motor and any driven equipment must be in operational readiness Failure to be in operational readiness when the frequency converter is connected to the energised DC bus could result in death serious injury equipment or property damage 1 Confirm that input voltage is balanced within 396 If not correct input voltage imbalance before proceeding Repeat procedure after voltage correction 2 Ensure optional equipment wiring if present matches installation application 3 Ensure that all operator devices are in the OFF position Panel doors closed or a cover mounted 4 Apply power to the unit DO NOT start the frequency converter now For units with a disconnect switch turn to the ON position to apply power to the frequency converter NOTIC If the status line in the LCP reads AUTO REMOTE COAST it indicates that the unit is ready to operate but is missing an input signal on terminal 27 5 3 Local Control Panel The local control panel LCP is the combined display and keypad on the front of the unit and has several user functions 28 MG34X102 Rev 2013 12 04 Darfi Commissioning VLT Lift Drive LD 302 e Start stop and c
65. et 19 46 Pos gain start to 0 1 Start speed controller permanent magnet motor 1 Set 19 13 Brake lift delay to O ms 2 Set 19 14 Brake delay to a value between 300 and 500 ms 3 Set 19 40 KP gain at start to a value between 500 and 100 4 Set 19 42 I time at start to a value between 12 and 50 ms 5 Set 19 44 Filtertime at start to 1 ms 6 Set 19 46 Pos gain start to a value between 0 2 and 0 5 Operation speed controller asynchronous motor 1 Set 19 41 KP gain at operation to 100 2 Set 19 43 I time operation to 200 ms 3 Set 19 45 Filtertime operation to 10 ms Darfi VLT Lift Drive LD 302 Operation speed controller permanent magnet motor 1 Set 19 41 KP gain at operation to a value between 10 and 70 2 Set 19 43 I time operation to 200 ms 3 Set 19 45 Filtertime operation to 10 ms Stop behaviour 1 19 15 Brake close delay 2 19 58 Delay after stop 3 19 59 Torque down time Setting of speeds 1 19 20 Max speed m s 19 21 V4 m s Nominal speed 19 22 VO m s Levelling speed 19 23 Vi m s Inspection speed 19 24 V3 m s Intermediate speed 1 19 25 V2 m s Intermediate speed 2 19 26 Vn m s Relevelling speed SR ow OY Sr En Cp dS 19 28 V1 m s Intermediate speed 3 Adjusting the motion profile 1 19 19 Run in distance mm 2 19 21 V4 mm s 3 19 22 VO mm s 4 19 30 Acceleration mm s 5 19 31 Deceleration mm s 6 19 32 Start at jerk mm s 7 19
66. etting the incremental encoder data 1 parameter 32 00 Incremental Signal Type 2 parameter 32 01 Incremental Resolution Motor adaptation for asynchronous motors 1 19 63 Motor adaptation asynchron motor Setting the lift construction data 1 19 10 Traction sheave mm 2 19 11 Ration 100 3 19 12 Suspension MG34X102 Rev 2013 12 04 33 Programming Setting the control type 1 19 86 Enable simple control 2 19 50 Run in mode Save data and calculate internal settings 1 19 64 Store parameter Pre start check The 2 LEDs at terminal block X55 show the status of channels A and B of the incremental encoder Check that the LEDs are on If the LEDs are off there is a broken wire or a short circuit Starting the frequency converter in inspection mode 1 Set the speed signal vi and the direction signal 32 33 2 Set the enable signal X57 1 and 27 The motor is now magnetised the brake is released and the frequency converter starts If the motor does not start see chapter 8 3 1 Basic Troubleshooting The motor runs controlled in both directions and the frequency converter can control the lift motor Start speed controller asynchronous motor 1 Set 19 13 Brake lift delay to a value between 300 and 800 ms 2 Set 19 14 Brake delay to a value between 30 and 500 ms Set 19 40 KP gain at start to 100 Set 19 42 I time at start to 200 ms Du cs por Set 19 44 Filtertime at start to 10 ms 6 S
67. ft Drive LD 302 175HA183 10 4000 3000 1330 550 250 4 E 20 C 9 nominel 5 C nominel 5 C D nominel PC Illustration 10 2 Thermistor Input 10 1 3 Derating In some applications manual and or automatic derating is necessary Manual Derating Manual derating must be considered for e Installation at altitudes above 1 000 m 3 300 ft D Continuous operation at low RPM in constant torque applications D Ambient temperatures above 45 C 113 F Automatic Derating The frequency converter constantly checks for critical levels e Critical high temperature on the control card or heat sink e High motor load e High DC link voltage e Low motor speed As a response to a critical level the frequency converter adjusts the switching frequency For critical high internal temperatures and low motor speed the frequency converter can also force the PWM pattern to SFAVM MG34X102 Rev 2013 12 04 51 Parameter Overview 11 Parameter Overview 11 1 xx Active Parameters Table 11 1 contains active parameters for the VLT Lift Drive LD 302 NOTIC The Graphical LCP LCP 102 displays all available parameters in the Quick Menu and the Main Menu Changes to deactivated parameters have no impact Press OK and Cancel simultaneously to save changed parameter settings ID Name Default value Unit 0 Operation Display 0 03 Re
68. g number An alarm flashes on display along with the alarm number MG34X102 Rev 2013 12 04 Darfi Diagnostics and Troubleshoo VLT Lift Drive LD 302 tol Troubleshooting Dk EE EE 5 Check the supply voltage and supply currents to 0Hz ES o Earth Fault A14 Auto Remote Trip Illustration 8 2 Display Example of an Alarm See chapter 5 3 4 Navigation Keys for explanation of the indicator lights The following warning alarm information defines each warning alarm condition provides the probable cause for the condition and details a remedy or troubleshooting procedure WARNING 1 10 Volts low The control card voltage is below 10 V from terminal 50 Remove some of the load from terminal 50 as the 10 V supply is overloaded Max 15 mA or minimum 590 Q A short circuit in a connected potentiometer or improper wiring of the potentiometer can cause this condition Troubleshooting Remove the wiring from terminal 50 If the warning clears the problem is with the wiring If the warning does not clear replace the control card WARNING ALARM 2 Live zero error This warning or alarm only appears if programmed in 6 01 Live Zero Timeout Function The signal on one of the analog inputs is less than 50 of the minimum value programmed for that input Broken wiring or faulty device sending the signal can cause this condition Troubleshooting Check connections on all the analog input terminals Contro
69. g Instructions VLT Lift Drive LD 302 www danfoss com driveS AS Contents VLT Lift Drive LD 302 Contents 1 Introduction 4 MG34X102 Rev 2013 12 04 Contents VLT Lift Drive LD 302 4 9 Control Wiring 20 2 MG34X102 Rev 2013 12 04 Contents VLT Lift Drive LD 302 8 Diagnostics and Troubleshooting 40 MG34X102 Rev 2013 12 04 Introduction 1 Introduction 1 1 Purpose of the Manual This manual targets e system designers e installers e service technicians It provides detailed information for the installation and start up of the frequency converter Chapter 3 Mechanical Installation provides requirements for mechanical and electrical installation including e input e motor e control and serial communications wiring e control terminal functions chapter 5 Commissioning provides detailed procedures for e start up e basic operational programming e functional testing The remaining chapters provide information about e user interface D programming e applications e start up troubleshooting e specifications 1 2 Additional Resources Supplemental publications and manuals are available from Danfoss See www danfoss com BusinessAreas DrivesSolutions Documentations TechnicaltDocumentation htm for listings 1 3 Document and Software Version This manual is regularly reviewed and updated All suggestions for improvement are welcome Table 1 1 shows the document version
70. ge reactance X1 the rotor leakage reactance X2 and the main reactance Xh 1 30 Stator Resistance Rs to 1 35 main reactance Xh Do not select this option if an LC filter is used between the frequency converter and the motor 2 Reduced Performs a reduced AMA of the stator Adaptation resistance Rs in the system only 3 Calculation Calculates the data values for the motor model equivalent diagram and in writes the calculated values automatically to 1 30 Stator Resistance Rs to 1 35 main reactance Xh C 19 64 Store Parameter Option Function Pt Store all parameter settings 0 No Function Activate store 19 66 Digital Serial 1 Store Parameter Function eere dia pur access See a ors 19 67 Function Relay 1 Option Function C ocea funcion ory 7 i om Open relay contact at voltage Off Open relay contact at emergency shutdown move not finished properly Parameter Overview 19 68 Time Delay Coast Range Function 5 ms 0 500 ms frequency converter The delay time is the Set a delay time for all inputs of the time passing until the frequency converter accepts the input status and secures the inputs against signal bouncing 19 69 Sync Position Range Function 0 0 214783634 Used for DCP4 communication to determine the position deviation of the controller encoder and motor encoder Enter the determined val
71. gional settings 0 International i Display line 1 1 Display line 1 2 0 22 0 23 Display line 2 large 1660 Digital Inputs Display line 1 3 small 1614 Motor Current 0 24 Display line 3 large 3450 Actual Position ech Load and Motor A A 120 o 1 24 Motor current Size related Motor nominal R 1 25 speed 1500 Motor Cont Rated 1 26 Torque Size related 1 30 Stator resistance Rs 1 31 Rotor resistance Rr Stator leakage 1 33 reactance X1 Size related O O O O O O Rotor leakage Iron loss resistance 4 Limits Warnings Torque limit motor Torque limit 4 17 4 18 generator mode PM hm hm hm hm hm hm 96 96 96 Current limit VLT Lift Drive LD 302 1 ID Name Default value Unit 4 Special Functions 9 Lift Application Parameter 19 03 Encoder Auto FE a 19 08 Absolute encoder a ERN NE 19 09 Absolute encoder FRA NN NE 19 10 Traction sheave 650 mm 19 11 Ratio 100 36 85 B peer em e m 19 19 19 34 Deceleration jerk 1 000 mm s 19 35 19 41 KP gain at Eu du ru 52 MG34X102 Rev 2013 12 04 Parameter Overview ID Name Default value Unit 19 73 DCPA slip compen 96 19 80 Log No 32 Lift Controller Basic Settings Incremental Signal 32 00 1 RS422 5 V TTL Incremental 32 01 Table 11 1 Lift Application Parameters sation 11 2 Parameters 0
72. ial Conditions e Run this procedure on a cold motor for best results To run AMA 1 Press Main Menu to access parameters 2 Scroll to parameter group 19 Application Parameters Press OK Scroll to 79 63 Motor Adaptation AMA Press OK Select 1 Enable complete AMA Press OK Follow on screen instructions SOF oo hinen CUT ng UU The AMA runs automatically and indicates when it is complete 10 Press OK and Cancel to save measured values VLT Lift Drive LD 302 6 3 Programming the Lift Application Press Main Menu or Quick Menu to set up the lift application parameters NOTIC Press OK and Cancel simultaneously to save changed parameter settings The following procedures describe which parameters to set and in which order Setting motor data for asynchronous motors 1 19 01 Motor number 1 10 Motor Construction 1 20 Motor Power kW 2 3 4 parameter 1 22 Motor Voltage 5 parameter 1 23 Motor Frequency 6 parameter 1 24 Motor Current 7 parameter 1 25 Motor Nominal Speed 8 19 02 Motor cosphi Setting motor data for permanent magnet motors 1 19 01 Motor number 1 10 Motor Construction parameter 1 24 Motor Current parameter 1 25 Motor Nominal Speed parameter 1 26 Motor Cont Rated Torque parameter 1 30 Stator Resistance Rs parameter 1 37 d axis Inductance Ld E E a e TUO UND parameter 1 39 Motor Poles 9 parameter 1 40 Back EMF at 1000 RPM S
73. ion 5 2 Example Showing all Display Lines 130BP041 10 600 C209 on on Illustration 5 1 LCP a Display area b Display menu keys for changing the display to show status options programming or error message history c Navigation keys for programming functions moving the display cursor and speed control in MG34X102 Rev 2013 12 04 29 Commissioning 10 GY 207RPM 5 25A 24 4 kW 6 9 Auto Remote Running m x Ley 130BP062 10 e Illustration 5 3 Example Showing a Reduced Number of Display Lines 5 3 3 Display Menu Keys Menu keys are used for menu access for parameter set up toggling through status display modes during normal operation and viewing fault log data Quick Main Alarm status Menu Menu Log 130BP045 10 Illustration 5 4 Menu Keys Key Function Status Press to show operational information e In Auto mode press and hold to toggle between status readout displays Press repeatedly to scroll through each status display Press and hold Status plus 4 or Y to adjust the display brightness The symbol in the upper right corner of the display shows the motor rotation direction and the active set up This is not programmable Quick Menu Allows access to programming parameters for initial set up instructions and many detailed application instructions e Press to access Q2 Quick Set up for sequenced in
74. ital Output Connected to terminal 18 1 2 s zZ s 7 mo mo p s Terminal Terminal Lift controller function Block description No p eme B pv _ B v I 1 _ CS is high when transmissions are active Table 4 9 Terminal Blocks 4 9 1 6 Using Screened Control Cables Correct screening Provide screening clamps at both ends of cable to ensure best possible cable contact If the ground potential between the frequency converter and the PLC differs electric noise may occur Solve this problem by fitting an equalising cable next to the control cable Minimum cable cross section 16 mm 6 AWG PLC 130BB922 12 Item Description Min 16 mm 6 AWG Equalising cable Illustration 4 29 Correct Screening Long control cables With long control cables ground loops may occur To eliminate ground loops connect one end of the screen to ground with a 100 nF capacitor keep leads short PLC FC PE I D 100nF pE lt 10mm lo 130BB609 12 Illustration 4 30 Long Control Cables MG34X102 Rev 2013 12 04 Electrical Installation VLT Lift Drive LD 302 Avoid EMC noise on serial communication To reduce interference between conductors use twisted pair cables see Illustration 4 31 Connect the terminal the ground via an internal RC link The recommended method is shown in Illu
75. l card terminals 53 and 54 for signals terminal 55 common MCB 101 terminals 11 and 12 for signals terminal 10 common MCB 109 terminals 1 3 5 for signals terminals 2 4 6 common Check that the frequency converter programming and switch settings match the analog signal type Perform input terminal signal test WARNING ALARM 3 No motor No motor has been connected to the output of the frequency converter WARNING ALARM 4 Mains phase loss A phase is missing on the supply side or the mains voltage imbalance is too high This message also appears for a fault in the input rectifier on the frequency converter Options are programmed at 14 12 Function at Mains Imbalance the frequency converter WARNING 5 DC link voltage high The intermediate circuit voltage DC is higher than the high voltage warning limit The limit is dependent on the frequency converter voltage rating The unit is still active WARNING 6 DC link voltage low The intermediate circuit voltage DC is lower than the low voltage warning limit The limit is dependent on the frequency converter voltage rating The unit is still active WARNING ALARM 7 DC overvoltage If the intermediate circuit voltage exceeds the limit the frequency converter trips after a time Troubleshooting Connect a brake resistor Extend the ramp time Change the ramp type Activate the functions in 2 70 Brake Function Increase 14 26 Trip Delay at Inverter Fault If the ala
76. lect a variable for display in line 2 1660 Digital Inputs 0 24 Display Line 3 Large Option Function in m Select a variable for display in line 3 Actual Position 3450 MG34X102 Rev 2013 12 04 53 Parameter Overview 11 3 Parameters 1 Load and Motor 1 10 Motor Construction Option Function coi dl Select the motor design type orl Asynchron For asynchronous motors 1 PM non salient For salient or non salient PM motors PM motors are divided into 2 groups with either surface mounted non salient or interior salient magnets 1 20 Motor Power kW Range Function Size Application Enter the nominal motor power in kW related dependant according to the motor nameplate data The default value corresponds to the nominal rated output of the unit This parameter is visible in LCP if parameter 0 03 Regional Settings is 0 International 1 21 Motor Power hp Range Function Size Application Enter the nominal motor power in hp related dependant according to the motor nameplate data The default value corresponds to the nominal rated output of the unit This parameter is visible in LCP if parameter 0 03 Regional Settings is 1 US 1 22 Motor Voltage Range Size 10 1000 V Function Enter the nominal motor voltage related according to the motor nameplate data The default value corresponds to the nominal rated output of the uni
77. lip compensation 50 64 Wiring schematic 18 E TE 4 67 Start up ied bre i e Re RR RR o ADERAT 32 Kl TI D A Static take use oett dere ON Deeds 37 Status iiid ee mA Ere AS ees 28 29 30 32 53 64 66 KCL m 6 Supply Voltage aere 20 28 43 Voltage Overview EEN 75 Switching on the output EEN 50 System feedback n datae e mee tet eR att ile 4 Weil ro TgToTe oe PETRI 40 T TED Cue tte e RR NER ne DDR VAT 14 Thermal motor protection sees 42 50 Thermistor BN ul el 20 42 control WITING sosseccssecccsstsccsseecesssccesuscessnsecesssecssnsceesnsecssnseeesneeeesaee 20 Tightening of Terminal 73 Torque 20 37 38 42 43 51 54 55 56 58 69 73 76 78 Total voltage distortion sesenta 14 Transient ground current sesenta 16 Travel commande een 39 Trip Mq e H 40 functio EE 8 lere m uIT 40 Troubleshooting EENEG 4 41 40 U User functions eet ERR e p terria 28 MG34X102 Rev 2013 12 04 83 Danfoss can accept no responsibility for possible errors in catalogues brochures and other printed 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 being necessary in specifications already agreed All trademarks in this material are pr
78. lso chapter 7 1 2 1 Mechanical Brake Control 19 16 Max Torque Range 200 to 200 Function Set the time delay in ms for closing the brake after switching the output signal from 24 V to 0 V on terminal 29 This time delay ensures that the motor is energised long enough to close the brake See also chapter 7 1 2 1 Mechanical Brake Control When set to 0 there is no function When set above or below 0 the function is active 19 19 Run in Distance Range Function 50000 0 Set the run in distance in mm See also mm chapter 7 1 2 1 Mechanical Brake Control Parameter 19 20 Max sSpeed 19 21 Nominal Speed 19 22 Levelling Speed 19 23 Inspection Speed 19 24 Intermediate Speed 1 19 25 Intermediate Speed 2 19 26 Relevelling Speed 19 28 Intermediate Speed Evacuation Speed Fixed VO Table 11 3 Lift Speed Parameters 19 20 Max Speed Range 1 000 m s 20 0 01 m s Function Set the max speed in m s for the lift Depending on the nominal motor speed and the settings in parameters 19 10 to 19 12 the maximum speed is limited to 12596 of the rated motor speed 19 21 V4 Nominal Speed Range Function Set the nominal speed V4 in m s 19 22 Levelling Speed VO Range Function 0 100 m s 20 0 01 m s Set the levelling speed VO in m s VLT Lift Drive LD 302 19 23 Inspection Speed Vi Range Function 0 300 m s 0
79. m Set the line to common stator resistance value Enter the value from a motor datasheet or perform an AMA on a cold motor NOTIC Parameters 1 31 to 1 35 do not have effect when 1 10 Motor Construction is set to 1 PM non salient SPM 1 31 Rotor Resistance Rr Range Function Size related 0 0100 Set the rotor resistance value 100 0000 Ohm Rr to improve shaft performance 1 33 Stator Leakage Reactance X1 Range Function Size related 0 0400 400 0000 Set the stator leakage Ohm reactance of the motor 1 34 Rotor Leakage Reactance X2 Range Function Size related 0 0400 400 0000 Set the rotor leakage Ohm reactance of the motor 54 MG34X102 Rev 2013 12 04 Parameter Overview VLT Lift Drive LD 302 1 35 Main Reactance Xh Poles nn 50 Hz Nn 60 Hz 2700 2880 3250 3460 1350 1450 1625 1730 Range Function Size related 1 0000 10000 0000 Set the main reactance of Ohm the motor l 6 700 960 840 1153 NOTIC Table 11 2 Number of Motor Poles 1 Run an AMA on a cold motor The frequency Table 11 2 shows the number of poles for normal speed converter measures the value from the motor ranges of various motor types Define motors designed for 2 Enter the X X2 and Xn values manually Obtain other frequencies separately The motor pole value is the value from the motor supplier always an even number and refers to the total number of 3 Use the X
80. ms Set the start speed for linear ramp in m s 19 57 L start time Range 200 ms Function 2000 0 ms Set the time for the linear start time in ms Entering a start time of 0 ms disables the linear ramp function Speed 4 Par 19 21 Par 19 33 130BD350 10 Par 19 30 Par 19 32 Par 19 56 Par 19 55 gt Time Par 19 57 10 11 12 13 Illustration 11 4 Linear Start Time 19 58 Delay After Stop Range 100 ms Function 1000 1ms Set the delay for mechanical brake in ms See also chapter 7 1 2 1 Mechanical Brake Control 19 59 Torque Down Time Range Function 200 ms 5000 50 ms also chapter 7 1 2 1 Mechanical Brake Set the torque down time in ms See Control 19 60 Test Run Mode Option Function 19 62 Open Loop Option Function LE Open loop control Closed Control with encoder closed loop loop MG34X102 Rev 2013 12 04 63 Dont VLT Lift Drive LD 302 19 62 Open Loop Option Function Open loop Emergency control without encoder open loop using input X57 2 or X57 for control Decrease the KP operating value 19 41 KP Gain at Operation in case of motor noise during travelling 19 63 Motor Adaptation Function The AMA function optimises dynamic motor performance Mormon em Complete Performs AMA of the stator resistance RS Adaptation the rotor resistance Rr the stator leaka
81. n be used as 2 digital inputs Terminal block X59 Terminal number 1 2 Logic PNP or NPN 0 24 V DC 10 V DC gt 17V DC gt 13 VDC lt 6VDC 28 V DC Voltage level Voltage level logic 0 PNP Voltage level logic 1 PNP Voltage level logic 0 NPN Voltage level logic 1 NPN Maximum voltage on input Table 12 12 Combined Digital Inputs Outputs 1 Terminals X59 1 and X59 2 can be programmed as input 33 60 Terminal X59 1 and X59 2 Mode 2 Selected in 5 00 Digital I O Mode Terminal block X58 Terminal number Maximum load Table 12 13 24 V DC Supply Output The internal 24 V power supply can be disconnected via parameter 33 85 an 24 V external supply must then be connected to X58 1 and X58 2 General specifications Number of encoder inputs Terminal block X55 and X56 5 6 7 8 9 10 11 12 Terminal number 1200 Input impedance Maximum voltage on 5V DC inputs Cable type Screened cable with a twisted pair of wires for each encoder channel Table 12 14 Encoder Inputs 74 MG34X102 Rev 2013 12 04 Specifications VLT Lift Drive LD 302 Incremental encoder type RS422 TTL 410 kHz 90 30 Maximum frequency Phase displacement between A and B Maximum cable length Table 12 15 Incremental Encoder Specifications Absolute encoder type SSI Data length 12 32 bit Clock frequency 78 kHz 2 MHz Table 12 16 Absolute Encoder Specification
82. ncy Converter MCO 361 81 82 PE 96 97 98 99 20 29 E d 18 12345678 12 Oo Q Oo g OOOOOOOO OO rr Safety K1 Chain 4 K2 K10 1 K12 K10 m K10 1 K10 K12 K1 K2 Brake Resistor Brake Relay Brake Brake max 29 mA Contractor Motor Illustration 4 18 Wiring Schematic without Contactors MG34X102 Rev 2013 12 04 130BD155 10 19 Electrical Installation 4 7 Motor Connection AWARNING INDUCED VOLTAGE Run output motor cables from multiple frequency converters separately Induced voltage from output motor cables that are run together can charge equipment capacitors even with the equipment turned off and locked out Failure to run output motor cables separately could result in death or serious injury e For maximum cable sizes and length see chapter 12 3 Power Ratings Weight and Dimensions Comply with local and national electrical codes for cable sizes e Do not install power factor correction capacitors between the frequency converter and the motor e Do not wire a starting or pole changing device between the frequency converter and the motor 1 Connect the 3 phase motor wiring to terminals 96 U 97 V and 98 W 2 Ground the cable in accordance with grounding instructions provided 3 Torque terminals in accordance with the information provided in chapter 12 4 Connection Tightening Torques 4 Follow motor manufacturer wiring requirements Illustration 4 15 represents mains input motor and gr
83. oad W 9 Weight enclosure IP20 kg Ibs 4 9 10 8 Weight enclosure IP55 kg Ibs 13 5 29 8 Efficiency 0 97 0 37 7 5 kW 0 5 10 hp only available as 16096 high overload 6 6 14 6 14 2 31 3 0 97 6 6 14 6 14 2 31 3 0 97 Table 12 1 Mains Supply 3x380 400 V AC MG34X102 Rev 2013 12 04 6 N 12 Dont Specifications VLT Lift Drive LD 302 P11K P15K P18K P22K Typical shaft output Tp Enclosure IP20 Output current Continuous 3 x 380 440 V A 24 32 Intermittent 60 s overload 38 4 35 2 51 2 41 3 48 4 70 4 67 1 3 x 380 440 V A Continuous 21 27 27 34 34 40 40 52 3 x 441 500 V A Intermittent 60 s overload 33 6 29 7 43 2 37 4 54 4 44 64 57 2 3 x 441 500 V A Continuous kVA 400 V AC kVA Continuous kVA 460 V AC kVA Max input current Continuous 22 29 29 34 34 40 40 55 3 x 380 440 V A Intermittent 60 s overload 35 2 31 9 46 4 37 4 54 4 44 64 60 5 3 x 380 440 V A Continuous 19 25 25 31 31 36 36 47 3 x 441 500 V A ntermittent 60 s overload 3 x 441 500 V A Additional specifications P55 max cable cross section mains 16 10 16 6 8 6 16 10 16 6 8 6 brake load sharing mm AWG P55 max cable cross section motor 10 10 8 8 10 10 8 8 35 25 25 2 4 4 35 25 25 2 4 4 mm AWG 2 P20 max cable cross section mains 10 10 8 8 10 10 8 8 35 2 35 2 brake motor and load
84. ommunication interface to the master DCP Manufacturer Codes for VLT Lift Drive LD 302 e Frequency converter manufacturer Danfoss GmbH e DCP Identification DA MG34X102 Rev 2013 12 04 39 Diagnostics and Troubleshoo 8 Diagnostics and Troubleshooting 8 1 Status Messages The frequency converter automatically generates status messages that appear in the middle of the display Lift application message Act inspection mode AMA active Auto on Counter expired Counter low Operating Mode Set parameter MCO track error MCO encoder error No motor data Overspeed Overtemp heatsink Overtemp motor Please wait Positioning n compl VLT alarm Description Control mode is active AMA Automatic Motor Adaptation is active Frequency converter is not in automatic mode Direction change counter expired Direction change counter low call service Lift Drive ready Internal parameter calculation and adjustment Monitor tracking error Encoder fault short circuit wire breakage Motor data not assigned Shutdown due to overspeed Overtemperature on heatsink Overtemperature on motor Wait until frequency converter is ready Positioning not completed There is a fault in the frequency converter Table 8 1 Lift Application Messages and Descriptions Status 10 000000000000bin 130BD645 10 0 00A Operating Mode Illustration 8 1 Status Displa
85. ons Environment Enclosure IP20 IP55 Derating for high altitude see special conditions in the Design Guide EMC standards Emission EN 61800 3 12 3 Power Ratings Weight and Dimensions Enclosure A2 A3 A5 B1 B2 B3 B4 Power rating 5 5 7 5 7 5 5 7 5 7 5 4 5 11 15 18 25 11 15 15 20 18 25 22 30 kW1 hp Voltage V Continuous Output current 13 16 13 16 100 A Overload 6 s 60 s N 16 16 208 256 8 25 6 se 46 sue 6 59 wan 70 mama 91 same 6 Current at 16 kHz A Current at 14 kHz A Current at 12 kHz A Current at 10 kHz A Current at 8 kHz A Ambient temperature C Load cycles design point pr 2 1 mio 2 1 mio 2 1 mio 2 1 mio 2 1 mio 2 1 mio 2 1 mio 2 1 mio 2 1 mio year Duty cyce i so so so so so so s so Table 12 4 Enclosure Types and Power Ratings A2 A5 B1 B4 70 MG34X102 Rev 2013 12 04 Specifications VLT Lift Drive LD 302 Enclosure Power rating kW hp IP Class Voltage V Continuous Output current 100 A Overload 6 s 60 s A Current at 16 kHz A Current at 14 kHz A Current at 12 kHz A Current at 10 kHz A Current at 8 kHz A Ambient temperature C Load cycles design point pr year Duty cycle P ee ee 0 Table 12 5 Enclosure Types and Power Ratings C1 C4 Included upon delivery are accessory bags containing necessary
86. ontrol Input Output and Control Data Type Plug connectors with screw terminals 1 5 mm AWG 16 Maximum cross section flexible 1 5 mm AWG 16 Maximum cross section wire 0 08 mm AWG 28 Table 12 9 Connection Terminals Maximum cross section rigid with enclosed core Minimum cross section Number of programmable digital 10 inputs Terminal block Terminal number 1 2 3 4 5 6 7 8 9 10 Logic PNP or NPN Voltage level 0 24 V DC lt 5VDC gt 10V DC gt 19 V DC 14 V DC 28 V DC Voltage level logic 0 PNP Voltage level logic 1 PNP Voltage level logic 0 NPN Voltage level logic 1 NPN Maximum voltage on input Table 12 10 Digital Inputs Selected in parameter 5 00 Digital I O mode The digital inputs are isolated galvanically from the internal electronics and can be sourced by an external 24 V power supply VLT Lift Drive LD 302 Number of programmable digital outputs 8 6 Terminal block Terminal number 253 4 5 6 7 8 Driver type Push pull Logic PNP or NPN 2 Voltage level Max output current sink or source with 40 mA internal power supply total pe n Max output current sink or source with 100 mA external power supply per output p Table 12 11 Digital Outputs Terminals X59 1 and X59 2 can be programmed as input 33 60 Terminal X59 1 and X59 2 Mode 2 Selected in 5 00 Digital I O Mode Number of digital outputs which ca
87. ontrol speed when in local local operation Also included are the status control indicator lights e Display operational data status warnings and d Operational keys and reset cautions e Programming frequency converter functions 5 3 2 Setting LCP Display Values e Manually Reset the frequency converter after a fault when auto reset is inactive NOTIC Adjust the display contrast by pressing Status and 4 mains voltage v e a DC bus terminal 5 The display area is activated when the frequency converter receives power from e a 24 V external supply 5 3 1 LCP Layout The information displayed on the LCP can be customised The graphical LCP is divided into 4 functional groups see for serapplication Illustration 5 1 e Each display readout has a parameter associated with it e Options are selected in main menu 0 2 130BC362 10 e The frequency converter status at the bottom line fa of the display is generated automatically and is not selectable See chapter 9 Application Examples for definitions and details Status 1234rpm 1 0A 43 5Hz a 43 5 Hz Display Parameter number Default setting 13 Power kW Table 5 1 Parameter Numbers and Default Settings for Display Lines Run OK Alarm Log Menu Menu Main LA Quick Status i 799 RPM 7 83 A 36 4 kw Qu 0 000 2 53 2 E Auto Remote Raping Ge Illustrat
88. operty of the respective companies Danfoss and the Danfoss logotype are trademarks of Danfoss A S All rights reserved 130R0514 MG34X102 WMA TT s M G3 4 X 1 Q 2
89. or i Brake Ground Relay sure connection B3 11 15 15 20 1 8 1 3 1 8 1 3 1 8 1 3 1 8 1 3 3 2 2 0 6 0 44 B4 18 30 25 40 4 5 3 3 4 5 3 3 4 5 3 3 4 5 3 3 3 2 2 0 6 0 44 C1 30 45 40 60 10 7 4 10 7 4 10 7 4 10 7 4 3 2 2 0 6 0 44 B1 11 15 15 20 1 8 1 3 1 8 1 3 5 1 1 1 5 1 1 3 22 0 6 0 44 B2 18 22 25 30 4 5 3 3 4 5 3 3 3 7 2 7 3 7 2 7 3 2 2 0 6 0 44 14 24 1 14 24 1 C2 55 75 75 100 14 10 3 14 10 3 3 22 0 6 0 44 10 3 17 7 10 3 17 7 C3 37 45 50 60 10 74 10 7 4 10 7 4 10 7 4 3 22 0 6 0 44 14 24 1 14 24 1 CA 55 75 75 100 14 10 3 14 10 3 3 22 0 6 0 44 10 3 17 7 10 3 17 7 Table 12 8 Tightening of Terminals For different cable dimensions x y where x 95 mm 3 0 AWG and y 2 95 mm 3 0 AWG MG34X102 Rev 2013 12 04 73 Specifications 12 5 Lift Controller MCO 361 Specifications 12 5 1 Protection and Features e All inputs outputs and supply voltages are protected against short circuit e All inputs outputs and supply voltages are isolated galvanically from high voltages such as mains supply and motor voltage PELV e Encoder signals are monitored during operation and standstill e Customer specific application programs can be copy protected e All MCO 361 parameters including user defined application parameters are accessible via the LCP e All digital inputs and outputs are isolated galvan ically from the internal electronics and can be sourced from an external 24 V power supply 12 5 2 C
90. orrectly between either terminal 18 or 19 digital input PNP only and terminal 50 If a KTY sensor is used check for correct connection between terminals 54 and 55 If using a thermal switch or thermistor check that the programming of 1 93 Thermistor Resource matches sensor wiring If using a KTY Sensor check the programming of 1 95 KTY Sensor Type 1 96 KTY Thermistor Resource and 1 97 KTY Threshold level match sensor wiring WARNING ALARM 12 Torque limit The torque has exceeded the value in 4 16 Torque Limit Motor Mode or the value in 4 17 Torque Limit Generator Mode 14 25 Trip Delay at Torque Limit can change this warning from a warning only condition to a warning followed by an alarm Troubleshooting If the motor torque limit is exceeded during ramp up extend the ramp up time If the generator torque limit is exceeded during ramp down extend the ramp down time If torque limit occurs while running possibly increase the torque limit Make sure that the system can operate safely at a higher torque Check the application for excessive current draw on the motor WARNING ALARM 13 Over current The inverter peak current limit approximately 20096 of the rated current is exceeded The warning lasts about 1 5 s then the frequency converter trips and issues an alarm Shock loading or quick acceleration with high inertia loads can cause this fault If the acceleration during ramp up is quick the fault can also appear
91. ounding for basic frequency converters Actual configu rations vary with unit types and optional equipment 4 8 AC Mains Connection e Size wiring based on the input current of the frequency converter For maximum wire sizes see chapter 12 3 Power Ratings Weight and Dimensions e Comply with local and national electrical codes for cable sizes e Connect 3 phase AC input power wiring to terminals L1 L2 and L3 see Illustration 4 15 e Depending on the configuration of the equipment input power is connected to the mains input terminals or the input disconnect e Ground the cable in accordance with grounding instructions provided in chapter 4 4 1 Grounding Requirements e All frequency converters may be used with an isolated input source as well as with ground reference power lines When supplied from an isolated mains source IT mains or floating delta Darfi VLT Lift Drive LD 302 or TT TN S mains with a grounded leg grounded delta set 14 50 RFI Filter to OFF When off the internal RFI filter capacitors between the chassis and the intermediate circuit are isolated This isolation prevents damage to the intermediate circuit and reduces ground capacity currents in accordance with IEC 61800 3 4 9 Control Wiring e Isolate control wiring from high power components in the frequency converter e If the frequency converter is connected to a thermistor for PELV isolation optional thermistor control wiring must
92. part number or is not installed The MK102 connector on the power card could not be installed ALARM 80 Drive initialised to default value Parameter settings are initialised to default settings after a manual reset To clear the alarm reset the unit ALARM 81 CSIV corrupt CSIV file has syntax errors All lift controller messages are shown in the LCP in short text See Table 8 3 for more information i VLT Lift Drive LD 302 ALARM 82 CSIV parameter error CSIV failed to init a parameter ALARM 85 Dang fail PB Profibus Profisafe error WARNING ALARM 104 Mixing fan fault The fan is not operating The fan monitor checks that the fan is spinning at power up or whenever the mixing fan is turned on Troubleshooting Cycle power to the frequency converter to determine if the warning alarm returns 46 Error no LCP display Error text 106 Home not done Failed to move to HOME position 155 LINK failed LINKGPAR failed MG34X102 Rev 2013 12 04 Diagnostics and Troubleshoo VLT Lift Drive LD 302 Error no LCP display Error text Table 8 3 Overview of Error Messages 8 3 Basic Troubleshooting NOTIC Press OK and Cancel simultaneously to save changed parameter settings Symptom unexpectedly in wrong direction Motor makes noise or vibrations Motor needs too much current Track error or accelerates Motor runs controlled but Possible Cause Motor is
93. phase W missing Motor phase W between the frequency converter and the motor is missing Remove power from the frequency converter and check motor phase W ALARM 33 Inrush fault Too many power ups have occurred within a short time period Let the unit cool to operating temperature WARNING ALARM 36 Mains failure This warning alarm is only active if the supply voltage to the frequency converter is lost and 14 10 Mains Failure is not set to 0 No Function Check the fuses to the frequency converter and mains supply to the unit MG34X102 Rev 2013 12 04 43 Diagnostics and Troubleshoo ALARM 38 Internal fault When an internal fault occurs a code number defined in Table 8 2 is displayed Troubleshooting Cycle power Check that the option is properly installed Check for loose or missing wiring It may be necessary to contact Danfoss service or the supplier Note the code number for further trouble shooting directions No Text 0 Serial port cannot be initialised Contact your Danfoss supplier or Danfoss Service Department 256 258 Power EEPROM data is defective or too old 512 Control board EEPROM data is defective or too old 513 Communication time out reading EEPROM data 514 Communication time out reading EEPROM data 515 Application oriented control cannot recognise the 516 Cannot write to the EEPROM because a write 519 Missing or invalid barcode data in EEPROM 783 Parameter value outside of min ma
94. quency converter the wires must be twisted For enhanced EMC performance use a metal screen 7 2 DCP Communication The Drive Control and Position protocol DCP is used for the serial link between a lift controller and frequency converter based on an RS 485 interface The DCP protocol distinguishes between 3 modes DCPComChan This mode provides only the DCP communication channel without actuating the travel commands DCP3 For lift controllers without absolute encoder system e Control via the serial DCP link instead of the terminal board e Status messages such as fault and over temperature are transmitted via the DCP link instead of by relay e Monitoring speed such as relevelling deceleration and overspeed Dont VLT Lift Drive LD 302 DCP4 For lift controllers with absolute encoder system e As DCP3 plus e Time optimised direct levelling depending on remaining distance e Millimetre accurate adjustment depending on distance e Supervising the deceleration at the shaft ends Physical e Point to Point link e Frequency converter and lift controller are linked based on RS 485 interface semi duplex mode Baud rate 38 400 Baud Parity none Data bits 8 Stop bits 1 Master follower e The lift controller is the master e The frequency converter is the follower e The messages are transferred in a 15 ms cycle The LD 302 supports DCP 3 and DCP 4 protocol Terminal 60 is used as c
95. ration 11 5 19 86 Enable Simple Control 0 Illustration 11 7 19 86 Enable Simple Control 1 4 A N o A A Q a a ca 1 E 1 S eg SE Illustration 11 6 19 86 Enable Simple Control 0 Illustration 11 8 19 86 Enable Simple Control 1 1 Direction 1 Direction Selected speed 2 Selected speed Output X59 4 Output X59 4 loeme Table 11 13 Legend to Illustration 11 6 Table 11 14 Legend to Illustration 11 8 19 90 Software Version Range Function 0000000000 Build X XX Displays the software version as build number MG34X102 Rev 2013 12 04 65 Parameter Overview VLT Lift Drive LD 302 19 92 Status Range 2147483646 0 Indicates internal status information 19 93 Function Dir Change Cnt 1 Range 2147483646 4 Function Indicates the counter value for cycle changes 19 71 Set up counter activates the counter function Activating 19 93 Dir Change Cnt 1 changes the function for output X59 2 from default Speed level 1 tocounter warning Device failure or setting to factory default causes the counter readings to be lost To avoid losing the counter readings provide an extra external direction counter After each travel with changed direction the counter value is reduced by one count 32 00 Incremental Signal Type Option Sinusoidal 1Vpp Function If an analog increm
96. rm warning occurs during a power sag use kinetic back up 14 10 Mains Failure WARNING ALARM 8 DC under voltage If the DC link voltage drops below the undervoltage limit the frequency converter checks if a 24 V DC backup supply is connected If no 24 V DC backup supply is connected the frequency converter trips after a fixed time delay The time delay varies with unit size Troubleshooting Check that the supply voltage matches the frequency converter voltage Perform input voltage test Perform soft charge circuit test WARNING ALARM 9 Inverter overload The frequency converter is about to cut out because of an overload too high current for too long The counter for electronic thermal inverter protection issues a warning at 98 and trips at 100 while giving an alarm The frequency converter cannot be reset until the counter is below 90 The fault is that the frequency converter has run with more than 100 overload for too long Troubleshooting Compare the output current shown on the LCP with the frequency converter rated current Compare the output current shown on the LCP with measured motor current Display the thermal drive load on the LCP and monitor the value When running above the frequency converter continuous current rating the counter increases When running below the MG34X102 Rev 2013 12 04 41 Dont VLT Lift Drive LD 302 Diagnostics and Troubleshoo frequency converter continuous c
97. s Maximum cable length Always observe specifications limitations prescribed by the encoder supplier 2 150 m 492 ft cable is possible up to 500 kHz clock frequency above 500 kHz cable length must be limited further 1 Number of encoder outputs Terminal block Terminal number Signal type Maximum frequency 31 more with repeater Maximum number of followers Maximum cable length 400 m Table 12 17 Encoder Output Max number of voltage supplies 3 X55 and X56 1 2 3 4 250 mA Terminal block Terminal number 24 V max load 250 mA 400 mA 8 V max load 5 V max load Table 12 18 Encoder Voltage Supply By one voltage supply By more voltage supplies reduce load according to following principle 6 W Load 24 V 8 V 5 V and 2 W 8V 5V 28V is only available at terminal block X55 1 ms 1 increment S Sample time of position PID loop Positioning accuracy dz 1 increment Table 12 19 Control Characteristics Synchronising accuracy 1 This is the static accuracy dynamic accuracy depends on many external factors such as encoder resolution moment of inertia mechanical backlash and elasticity Program memory size Maximum number of application programs Average command execution time 100 Kb Maximum reaction time on interrupt input Table 12 20 Application Program Internal 24V Illustration 12 3 Wiring Di
98. stopped with MCO The encoder direction is different Table 8 4 Troubleshooting from the motor direction Direction of movement depends on the mechanical construction Wrong motor data may be Check that motor data is correct If using an asynchronous motor entered perform AMA Test Solution Change 19 05 Encoder direction If the problem still occurs check 34 50 Actual Position if encoder pulses are counted correctly If not check encoder wiring or replace the encoder Change 19 04 Car direction Reduce the value in 19 41 KP gain at operation MG34X102 Rev 2013 12 04 47 Application Examples VLT Lift Drive LD 302 9 Application Examples 9 1 Main Contactors 9 2 Operation with Absolute Encoder SSI EnDat Prolong the life time of the main contactors by only switching off the main contactors if the lift motor is For running PM motors with frequency converters it is deenergised no current load For load free switching of necessary to know the exact rotor position Usually the the main contactors control of the lift should proceed as rotor position is determined by using a single turn illustrated in Illustration 9 1 and Illustration 9 2 absolute encoder mounted on the rotor shaft The LD 302 does not need an absolute encoder for operating PM motors It detects the rotor position by creating a test signal before the first motor start However it is possible S to use a single turn absolute
99. stor must be reinforced double insulated 16 MG34X102 Rev 2013 12 04 Electrical Installation VLT Lift Drive LD 302 3 E 3 S E RE 1 3 4 ch sel ak M Item Description 1 Power supply SMPS incl signal isolation of Upc indicating the voltage of intermediate DC link circuit 2 Gate drive that runs the IGBTs trigger transformers opto couplers Current transducers Opto coupler brake module Internal inrush RFI and temperature measurement circuits Mechanical brake Functional galvanic isolation for 24 V back up option Functional galvanic isolation for RS 485 standard bus interface Illustration 4 16 Galvanic Isolation AWARNING Installation at high altitude 380 400 V enclosure types A B and C At altitudes above 2 000 m 6 600 ft contact Danfoss regarding PELV MG34X102 Rev 2013 12 04 17 Electrical Installation 4 6 Wiring Schematic VLT Lift Drive LD 302 4 6 1 Operation with Motor Contactors Illustration 4 17 is valid when 19 86 Enable SC is set to 1 Simple control
100. stration 4 31 30BB923 12 e PE 10mm 22 PE Illustration 4 31 Twisted pair Cables 4 9 1 7 Terminal 37 Safe Torque Off Preparation Remove the bridge jumper between terminals 37 and 12 24 V DC Cutting or breaking the jumper is not sufficient 130BT314 10 Illustration 4 32 Bridge Jumper Between Terminal 37 and Terminal 12 24 V DC MG34X102 Rev 2013 12 04 25 i Electrical Installation VLT Lift Drive LD 302 p Mains supply Safety circuit with P 3 switching elements a 7 Switching element a monitor E K2 Digital controls VLT m A Control system Rectifier COM T20 24v T12 Q Control i i Card K1 i K K2 i K2 N 37 X l Inverter i i SEESE p Switching element i KI Q M D Mechanical brake control Illustration 4 33 Wiring in Lift Applications System component requirements The wire between terminal 12 and the first contact All components used with the Safe Torque Off function element is identical to the wire from contact element 2 to must comply with the general requirements of EN 81 1 terminal 37 This wire must be protected and the screen must be connected to terminal 20 GND The 2 switching elements mus
101. structions to program the basic frequency converter set up e Follow the sequence of parameters as presented for the function set up Main Menu Allows access to all programming parameters e Press twice to access top level index e Press once to return to the last location accessed Press and hold to enter a parameter number for direct access to that parameter VLT Lift Drive LD 302 Key Function Alarm log Displays a list of current warnings the last 5 alarms and the maintenance log e For details about the frequency converter before it entered the alarm mode select the alarm number using the navigation keys and press OK Table 5 2 Menu Key Functions 5 3 4 Navigation Keys Navigation keys are used for programming functions and moving the display cursor The navigation keys also provide speed control in local hand operation 3 indicator lights are also located in this area 130BT117 10 On Warn Alarm Illustration 5 5 Navigation Keys Key Function Back Reverts to the previous step or list in the menu structure Cancel Cancels the last change or command as long as the display mode has not changed Info Press for a definition of the function being displayed Navigation Use the 4 navigation keys to move between items keys in the menu OK Use to access parameter groups or to enable an option Table 5 3 Navigation Key Functions 30 MG34X102 Rev 2013 12 04
102. t 1 23 Motor Frequency Range Function Size 20 related 1000 Hz motor nameplate data If a value different from 50 Hz or 60 Hz is selected adapt the load independent settings in 1 50 Motor Magnetisation at Zero Speed to 1 53 Model Min Max motor frequency 20 1000 Hz Select the motor frequency value from the Shift Frequency For 87 Hz operation with 230 400 V motors set the nameplate data for 230 V 50 Hz To run at 87 Hz adapt 4 13 Motor Speed High Limit RPM and 3 03 Maximum Reference 1 24 Motor Current Range Function Size 0 10 Enter the nominal motor current related 10000 00 A value from the motor nameplate VLT Lift Drive LD 302 1 24 Motor Current Function data The data are used for calculating torque motor protection etc 1 25 Motor Nominal Speed Range Function Size 10 60000 Enter the nominal motor speed related RPM value from the motor nameplate data The data are used for calculating motor compensations Nmn Ns slip 1 26 Motor Cont Rated Torque Range Function Size 0 1 Enter the value from the motor related 10000 Nm nameplate data The default value corresponds to the nominal rated output This parameter is available when 1 10 Motor Construction is set to 1 PM non salient SPM i e the parameter is valid for PM and non salient SPM motors only 1 30 Stator Resistance Rs Range Function Size 0 0140 related 140 0000 Oh
103. t support strength e Keep the frequency converter interior free from dust and dirt Ensure that the components stay as clean as possible In construction areas provide a protective covering Optional IP54 NEMA 12 or IP66 NEMA 4 enclosures may be necessary e Keep the manual drawings and diagrams accessible for detailed installation and operating instructions It is important that the manual is available for equipment operators D Locate equipment as near to the motor as possible Keep motor cables as short as possible Check the motor characteristics for actual tolerances Do not exceed e 300 m 1 000 ft for unshielded motor cables e 150 m 500 ft for screened cable e Consider derating for temperatures between 40 C 104 F and 50 C 122 F and elevation 1 000 m 3 300 ft above sea level See the equipment Design Guide for detailed information 3 4 Mounting 3 4 1 Cooling Ensure that top and bottom clearance for air cooling is provided See Illustration 3 1 for clearance requirements 6 MG34X102 Rev 2013 12 04 Mechanical Installation 7 130BA419 10 7 Illustration 3 1 Top and Bottom Cooling Clearance Enclosure type A1 A5 B1 B4 C1 C3 C2 C4 a b mm 100 200 200 225 Table 3 1 Minimum Airflow Clearance Requirements 3 4 2 Lifting e To determine a safe lifting method check the weight of
104. t Drive LD 302 Parameter Motor Power Current Revolution Torque Resistor Inductance Poles Back EMF P kW e T Nm Ib V 1000 39 116 Abegg 86 225 60B 20 1120 826 2 2999 f 4 2 93 22560820 25 335 65 94 22560820 315 422 70 95 25060820 10 134 Ion Im 0 Be Jos bor a m fo 2 2 6 96 250 60B 20 16 21 4 6 8 0 97 250608 20 20 268 525 120 98 250 60B 20 99 250 60B 20 100 250 60B 20 101 250 60B 20 102 250 60B 20 42 56 3 loa 4 3 5 3 108 250 80C 20 42 56 3 102 24 1650 1217 0 106 1 7 20 1009 109 250 80C 20 54 72 4 137 312 1650 1217 0 06 0 9 20 771 A 104 250 80C 20 25 33 5 103 250 80C 20 19 25 5 105 250 80C 20 30 40 2 3 3 3 6 3 9 8 9 5 6 8 3 3 5 5 2 5 70 0 3 2 5 4 8 70 4 1 2 2 7 HIHIRHMIH NINININ ll ERE Rell KE alalala o lojojo FOE NINININ ojojoj Table 12 21 PM Motor Ziehl Abegg Stored in Motor Database N MG34X102 Rev 2013 12 04 7 Specifications VLT Lift Drive LD 302 12 6 2 Motor Type and Associated Motor Number not Stored in Motor Database NOTIC Danfoss can accept no responsibility and liability for the accuracy of the manufacturer motor data Motor PM Type SM160 20 SM160 20 SM160 30 SM160 30 SM160 30 SM160 30 SM160 40 SM160 40 SM160 40 SM160 40 200 15B 20 200 15B 20 200 15B 20 200 15B 20 200 15B 20 200 15B 20 200 20B 20 200 20B 20 200 20B 20 200
105. t be installed next to each other Electrical requirements of the cable must comply with the Switching device requirements The monitoring of the switching device is as defined in EN81 1 12 7 1 The supply at terminal 37 must be interrupted by 2 independent contacts see block diagram requirements of EN 81 1 13 5 The cables must be If one contactor does not open prevent a new start at the flexible and protected Rated voltage Uo U 300 500 V latest with the next direction change NOTIC Design of the switching elements The function of the 2 independent switching elements According to EN81 13 2 1 2 b category DC 13 13 2 1 3 can also be activated with an emergency stop relay in in forced contacts and 13 2 2 accordance with EN954 1 category 4 and EN81 appendix 14 1 1 error consideration for electrical safety devices H Perform a function test according to the elevator Electrical requirement of the switching elements control system documentation e Air and leak h Md aE Pan 4 9 1 8 Lift Control without Motor e Rated shock capability 4 kV Contactors e IEC 60 664 1 over voltage category Ill The Safe Torque Off function can be used as replacement for the 2 independent contractors between frequency e Rated insulation voltage 250 V AC converter and motor D Degree of contamination 3 26 MG34X102 Rev 2013 12 04 Darfi Electrical Installation VLT Lift Drive LD 302 4 10 Installation Check List
106. t in death or serious injury VLT Lift Drive LD 302 AWARNING UNINTENDED START When the frequency converter is connected to AC mains the motor may start at any time The frequency converter motor and any driven equipment must be in operational readiness Failure to be in operational readiness when the frequency converter is connected to AC mains could result in death serious injury equipment or property damage AWARNING DISCHARGE TIME Frequency converters contain DC link capacitors that can remain charged even when the frequency converter is not powered To avoid electrical hazards disconnect AC mains any permanent magnet type motors and any remote DC link power supplies including battery back ups UPS and DC link connections to other frequency converters Wait for the capacitors to fully discharge before performing any service or repair work The amount of wait time is listed in the Discharge Time table Failure to wait the specified time after power has been removed before doing service or repair could result in death or serious injury Minimum waiting time minutes Voltage V 380 400 0 25 7 5 kW 11 75 kW 0 34 10 hp 15 100 hp High voltage may be present even when the warning LEDs are off Table 2 1 Discharge Time MG34X102 Rev 2013 12 04 5 Mechanical Installation VLT Lift Drive LD 302 3 Mechanical Installation 3 1 Equipment Pre installation Check List e
107. ting up parameters 19 10 to 19 12 Enter motor data Set the parameters Press OK Cancel to save the parameter settings The frequency converter uses the values for calculating maximum speed 19 10 Traction sheave Range Function 650 mm 100 2500 mm Set the traction sheave diameter in mm 19 11 Ratio 100 Range 36 85 99 99 1 00 Set the gear ratio value multiplied by 100 Function 19 12 Suspension Range KR Function 2 8 Specifies the number of suspensions 19 13 Brake Lift Delay Range 300 Function 6000 20 Set the delay time in ms for the lift brake ms ms Ensure that the motor is 100 premagnetised to take over the maximum load after brake release For asynchronous motors ASM the frequency converter assigns a delay time of 300 ms to 1 500 ms depending on motor size See also chapter 7 1 2 1 Mechanical Brake Control 19 14 Brake Delay Range MG34X102 Rev 2013 12 04 Function 3000 50 Set the time delay in ms for the brake release after the 24 V output signal on terminal 29 See also chapter 7 1 2 1 Mechanical Brake Control 57 Parameter Overview 19 15 Brake Close Delay Range 6000 50 Function Set the time delay in ms for closing the brake after switching the output signal from 24 V to 0 V on terminal 29 The time delay ensures that the motor remains energised long enough to close the brake See a
108. ttt ttt 20 Local eet EE die control panel M Groun Ma WR E 20 28 27 ei SEH le E Using Screened Cable EENEG 16 Location of relays EEN 22 H Hand M Hand 31 Main eelere CC 48 MENU E 29 Men eee e esee eee eee de eher 30 32 33 52 MG34X102 Rev 2013 12 04 81 Index VLT Lift Drive LD 302 Mains Overcurrent Drotecton ENEE 8 LASS S pri EE i Overload pDrotectlon EE 6 8 w IC voltage eer 29 30 Manual Initialisation een 32 P Master tollower EEN 39 PELV ED EE 20 Maximum wire size 20 Protective Extra Low Voltage 16 Mechanical ME 41 Brake Control 5o reet pst pie od 38 Get installation Point to point linken 39 Menu Power tla Lrpeem m 30 keys ww 29 30 Ode e 20 Moment of nerta EENEG 50 Motor Programming cables Programming eene 4 30 41 29 31 52 characteristics functions eo ot ore ELA CE diede t i deg 30 connection Protection current Protection ette et edicere eie 16 data and Features 74 phases Protective post covering 6 ids Sa Earthin G DEE 15 ELE x Public supply petwork EENEG 14 Thermal Protection wWiring eene 8 16 27 Q Motor generated overvoltage sees 50 9 ed Qualified personnel 5 Mounting Mounting 6 7 11 27 71 Quick Men e ae pe eee RENE See 30 52 Multiple R frequency converters eese 8 20 Rated qafelre p 28 insulation voltage ctt 2
109. ue in 19 72 DCP4 Corr Factor Option Function selects ine temperature monitoring oz Ony heat sinks monitorin 1 Activate motor thermistor PTC sensor monitoring on i aa en Nofuncion O Range Function 2147483646 0 to determine the number of cycle changes This function is used for plastic coated ropes The number of the cycle changes is an indication of the condition of the plastic coated ropes used for the lift The number of cycle changes tells if the plastic coated ropes must be replaced or not The number of the cycle changes is contained in the direction Counter 1 and 2 19 93 Dir Change Cnt 1 or 19 94 Dir Change Cnt 2 The coded parameter value for 19 71 Set up Counter defines the use of direction Counter 1 direction Counter 2 or warning threshold direction Counter 1 The application checks the parameter input value After setting correct parameter input value 19 71 Set up Counter is set to 0 If the input data not plausible 19 71 Set up Counter is set to 1 The data are accepted after pressing OK CANCEL 19 72 DCP4 Corr Factor Range Function 1 000 1 200 0 800 Set the DCP4 correction factor Refer to 19 69 Sync Position 19 73 DCP4 slip comp Range Function 1 50 0 Set the DCP4 slip compensation in 96 VLT Lift Drive LD 302 19 80 Log No Option Function Parameters in this group are array parameters where up to 1
110. up and maintain the equipment Failure to follow these guidelines could result in death or serious injury NOTIC WIRING ISOLATION Run input power motor wiring and control wiring in 3 separate metallic conduits or use separated screened cable for high frequency noise isolation Failure to isolate power motor and control wiring could result in less than optimum frequency converter and associated equipment performance For safety comply with the following requirements e Electronic controls equipment is connected to hazardous mains voltage Take extreme care to protect against electrical hazards when applying power to the unit e Run motor cables from multiple frequency converters separately Induced voltage from output motor cables that are run together can charge equipment capacitors even with the equipment turned off and locked out Overload and equipment protection e The frequency converter provides overload protection for the motor Class 20 motor protection See chapter 10 Special Conditions for details e All frequency converters must be provided with short circuit and overcurrent protection Input fusing is required to provide this protection see Illustration 4 1 If not factory supplied the installer must provide fuses as part of installation VLT Lift Drive LD 302 130BB460 11 L1 L2 L3 91 92 93 L1 y L2 L3 L
111. urrent rating the counter decreases WARNING ALARM 10 Motor overload temperature According to the electronic thermal protection ETR the motor is too hot Select whether the frequency converter issues a warning or an alarm when the counter reaches 100 in 1 90 Motor Thermal Protection The fault occurs when the motor runs with more than 100 overload for too long Troubleshooting Check for motor overheating Check if the motor is mechanically overloaded Check that the motor current set in 7 24 Motor Current is correct Ensure that Motor data in parameters 1 20 to 1 25 are set correctly If an external fan is in use check in 1 91 Motor External Fan that it is selected Running AMA in 79 63 Automatic Motor Adaptation tunes the frequency converter to the motor more accurately and reduces thermal loading WARNING ALARM 11 Motor thermistor over temp The thermistor might be disconnected Select whether the frequency converter issues a warning or an alarm in 1 90 Motor Thermal Protection Troubleshooting Check for motor overheating Check if the motor is mechanically overloaded Check that the thermistor is connected correctly between either terminal 53 or 54 analog voltage input and terminal 50 10 V supply Also check that the terminal switch for 53 or 54 is set for voltage Check that 1 93 Thermistor Source selects terminal 53 or 54 When using digital inputs 18 or 19 check that the thermistor is connected c
112. uts totes d UN RT 74 Incremental Encoder Specifications 75 Output ERASI EION INSTI ILEAN da ee XV ede D AR COT CTT 75 Induced voltage EE 8 20 Rotationen iei A EENEN NEENA 48 Voltage Supply ttt 75 rte BEE 20 SET len EEN 70 InitialiSatiOn oe a ee e etta e 32 External controllers ttn 4 input a d CUTEM Eino eerta de eon Eau 20 Extreme Running Conditions 50 disconnect ttt ttt ttt ttt 20 ele Ve 5 8 15 20 27 40 28 F POWER WITING ERROR EMO 20 27 iine Fault l66 eee tet e 30 terminals Feedback 27 44 j Floating delta E RR RR 20 nstallation een For more detailed information c 28 Intended Usera eere RARE ERR N 4 Front cover tightening Lt UE 72 73 Interference Tsolation ENEE 27 Full load current ttt 6 Intermediate circuit 20 38 41 43 50 Functional Isolated trains irre Ha ee poste 20 testing 2 Items supplied ttn 6 BR d Lu Le ass ciiin toe e RAE tuer EIL rp Fusin 8 K Cl tnt ERREUR ee i esed dee tprited RENE 37 nat L REENEN T eg ET 29 Aspects of Harmonics Emission serene 14 Leakage curtent ENEE 11 15 28 Ground Lift CONNECTORS anina E d co e e ERR e doe en e 15 27 Control Start Sequence EEN 35 Leakage CUr Ehta 15 Control Stop Sequence rennen ttn 36 loops EE ER ARTANA EE 24 dl DE H potentials ie 24 Melon M D EM MA DUM MUS 11 15 Load free switching 48 Grounded delta
113. warning is issued The frequency converter is still operational but since the brake transistor has short circuited substantial power is transmitted to the brake resistor even if it is inactive Dont VLT Lift Drive LD 302 Remove power to the frequency converter and remove the brake resistor This alarm warning could also occur if the brake resistor overheats WARNING ALARM 28 Brake check failed The brake resistor is not connected or not working ALARM 29 Heat Sink temp The maximum temperature of the heat sink has been exceeded The temperature fault resets when the temperature falls below a defined heat sink temperature The trip and reset points are different based on the frequency converter power size Troubleshooting Check for the following conditions Ambient temperature too high Motor cables too long Incorrect airflow clearance above and below the frequency converter Blocked airflow around the frequency converter Damaged heat sink fan Dirty heat sink Troubleshooting Check fan resistance Check soft charge fuses IGBT thermal sensor ALARM 30 Motor phase U missing Motor phase U between the frequency converter and the motor is missing Remove power from the frequency converter and check motor phase U ALARM 31 Motor phase V missing Motor phase V between the frequency converter and the motor is missing Remove power from the frequency converter and check motor phase V ALARM 32 Motor
114. x limits 1024 1279 A CAN telegram that has to be sent could not be 1281 Digital signal processor flash time out 1284 Cannot read digital signal processor software version 1317 Option SW in slot CO is not supported not allowed 1318 Option SW in slot C1 is not supported not allowed 1379 Option A did not respond when calculating 1380 Option B did not respond when calculating 1381 Option CO did not respond when calculating 1382 Option C1 did not respond when calculating 1536 An exception in the application oriented control is registered Debug information written in LCP VLT Lift Drive LD 302 No Text 1792 DSP Watch Dog is active Debugging of power part data motor oriented control data not transferred correctly 2049 Power data restarted 2064 2072 H081x Option in slot x has restarted 2080 2088 H082x Option in slot x has issued a powerup wait 2096 2104 H983x Option in slot x has issued a legal powerup wait 2304 Could not read any data from power EEPROM 2305 Missing SW version from power unit 2314 Missing power unit data from power unit 2315 Missing SW version from power unit 2316 Missing lo statepage from power unit 2324 Power card configuration is determined to be incorrect at power up 2325 A power card has stopped communicating while main power is applied 2326 Power card configuration is determined to be incorrect after the delay for power cards to register 2327 Too many pow
115. y 40 VLT Lift Drive LD 302 82 Warnings and Alarms The frequency converter monitors the condition of e input power e output e motor factors e other system performance indicators A warning or alarm either indicates a problem internal to the frequency converter or external failure conditions such as e input voltage e motor load or temperature e external signals e other areas monitored by the frequency converter Warnings A warning is issued when an alarm condition is impending or when an abnormal operating condition makes the frequency converter issue an alarm A warning clears itself when the abnormal condition has ended Alarms Trip The frequency converter suspends operation to prevent frequency converter or system damage The motor coasts to a stop The frequency converter continues to monitor the frequency converter status Remedy the fault condition and reset the frequency converter Resetting the frequency converter after trip trip lock A trip can be reset in any of 4 ways e Press Reset on the LCP e Digital reset input command e Serial communication reset input command e Auto reset Trip lock Input power is cycled The motor coasts to a stop The frequency converter continues to monitor the frequency converter status 1 Remove input power to the frequency converter 2 Correct the cause of the fault 3 Reset the frequency converter A warning is displayed in the LCP along with the warnin
116. ystem unit installation make motor and brake cables as short as possible Avoid placing cables with a sensitive signal level alongside motor and brake cables Especially control electronics generate radio interference higher than 50 MHz airborne N Z L1 Cs u a Cs i h lt Z L2 V E Ee SR 2B L3 A ZPE PE lt lo Cs 1 L gt 2 LCs Cs e D ge SS u ds 3 po a 5 e Ground wire Screen AC mains supply Frequency converter Screened motor cable Motor AJ AJN Table 4 1 Illustration 4 9 Situation that Generates Leakage Currents Ensure that screen currents can be conveyed back to the frequency converter Also ensure good electrical contact from the mounting plate through the mounting screws to the frequency converter chassis NOTIC When unscreened cables are used some emission requirements are not complied with although the immunity requirements are observed MG34X102 Rev 2013 12 04 11 Dont Electrical Installation VLT Lift Drive LD 302 4 2 2 EMC Immunity All Danfoss frequency converters comply with the requirements for the industrial environment as well as home and office environments Immunity tests were performed in accordance with the following standards e EN 61000 4 2 IEC 61000 4 2 Electrostatic discharges E

Download Pdf Manuals

Related Search

Related Contents

IP 0120-610-917    Windsor CS24SP User's Manual    Multímetro con escala automática  Omo Neurexa - オットーボック・ジャパン    BV 35A-P BV 50A-P - Maquinaria para Construcción  BWG 50Hz BP Troubleshooting Service Manual  2． 添付資料1：家庭用燃料電池発電設備の技術要件について  

Copyright © All rights reserved. Failed to retrieve file