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Siemens MICROMASTER 420 User's Manual

1. O Q 173 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 Removing Covers B Removing Covers B 1 Removing Covers Frame Size A 00 00 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 174 Removing Covers Issue 07 04 Removing Covers Frame Size B and C B 2 175 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Removing Y Cap Issue 07 04 C Removing Y Cap C 1 Removing Y Cap Frame Size A MICROMASTER 420 Operating Instructions 176 6SE6400 5AA00 0BPO Issue 07 04 Removing Y Cap C 2 Removing Y Cap Frame Size B and C MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 177 Removing fan Issue 07 04 D Removing fan D 1 Removing fan Frame Size A MICROMASTER 420 Operating Instructions 178 6SE6400 5AA00 0BPO Issue 07 04 Removing fan D 2 Removing fan Frame Sizes B and C MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 179 Applicable Standards Issue 07 04 E c LISTED 180 Applicable Standards European Low Voltage Directive The MICROMASTER product range com
2. 2 4 3 Control terminals Terminal Designation Function 1 Output 10 V 2 Output 0 V 3 ADC Analog input 1 a 4 ADC Analog input 1 72 13 14 15 5 DIN1 Digital input 1 6 DIN2 Digital input 2 7 DIN3 Digital input 3 Isolated output 24 V max 100 mA Isolated output 0 V max 100 mA 10 RL1 B Digital output NO contact 11 RL1 C Digital output Changeover contact 12 DAC Analog output 13 DAC Analog output 14 P RS485 port 15 P RS485 port Fig 2 7 Control terminals of MCROMASTER 420 A detailed description of the inputs and outputs is provided in Section 3 6 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 31 2 Installation Issue 07 04 2 4 4 Avoiding Electro Magnetic Interference EMI The inverters are designed to operate in an industrial environment where a high level of EMI can be expected Usually good installation practices will ensure safe and trouble free operation If you encounter problems follow the guidelines stated below Action to Take gt gt Ensure that all equipment in the cubicle is well grounded using short thick grounding cable connected to a common star point or busbar Make sure that any control equipment such as a PLC connected to the inverter is connected to the same ground or star point as the inverter via a short thick link Connect the return ground from the motors controlled by the inverters directly to the ground connection
3. MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 3 Functions 3 21 1 1 Voltage boost Parameter range P1310 P1311 P1312 r0056 bit 05 Warnings Faults Function chart number FP6100 For low output frequencies the V f characteristics only output a low output voltage Even at low frequencies the ohmic resistances of the stator winding play a role which are neglected when determining the motor flux in Section 3 21 1 This means that the output voltage can be too low in order to gt implement the magnetization of an induction motor gt to hold the load gt to voltage drops ohmic losses in the winding resistances in the system or gt to provide a breakaway accelerating braking torque The output voltage can be increased boosted in MICROMASTER using the following parameters refer to Table 3 28 Table 3 28 Voltage boost Parameter Voltage boost Explanation P1310 Constant The voltage boost is effective over the complete voltage boost frequency range whereby the value continually decreases at high frequencies VA Linear V f Boost voltage Vmax n nnn ne nen n eee nee ne ne ne ney 55 Validi alidity range AM ss a E E P0304 aZ actual Vboost Voon Boost 100 fn f max 0 fooost end P1316 P0310 P1082 erlf305a Graphics_PLI lmages p1310_linear_MM420 vsd P1311 Voltage boost when The voltage
4. Allow the motor to cool down Select motor data identification 0 Disabled 1 Identification of all parameters with parameter change NOTE For P1910 1 P0340 is internally set to P0340 1 and the appropriate data calculated refer to parameter list P0340 O Power up the motor The ON command initiates the measuring operation In so doing the motor aligns itself and conducts current Alarm message A0541 motor data identification routine active is output After the motor data identification routine has been completed 1 P1910 is reset P1910 0 2 A0541 is withdrawn MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 71 3 Functions Issue 07 04 3 5 5 Commissioning the application After the motor drive inverter combination was commissioned using the quick or series commissioning in the following step parameters should be adapted and set according to the technological requirements As an example the following points should be considered gt Functional requirements of the drive inverter e g process control with PID controller Limit values Dynamic requirements Starting torques Load surge requirement Overload Diagnostics VV VV V v If the application includes a function which is not covered by the quick or series commissioning then the following sections of the function description or the parameter list should be considered Adapting the drive inverter to the application The
5. PIND Mains power input Control cable Motor cable Footprint filter Metal back plate Use suitable clips to fix motor and control cable screens securely to metal back plate NO nO FP WD Screening cables Fig 2 8 Wiring Guidelines to Minimize the Effects of EMI MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 33 2 Installation Issue 07 04 MICROMASTER 420 Operating Instructions 34 6SE6400 5AA00 0BPO Issue 07 04 3 3 Functions Functions This Section includes the following gt Explanation of the MICROMASTER 420 parameters An overview of the parameter structure of MICROMASTER 420 A description of the display and operator control elements and communications A block diagram of MICROMASTER 420 An overview of the various ways of commissioning the MICROMASTER 420 A description of the inputs and outputs Possibilities of controlling the MICROMASTER 420 A description of the various functions of the MICROMASTER 420 and their implementation gt Explanation and information on the protective functions VV VV VV VY Parameters iscsi E O ive va eed ues edged A 38 Setting monitoring parameters and parameter attributes eee eeeteeeeeeees 38 Interconnecting signals BICO technology ccecceceeeeeeeeeeneeeeteeeeeeeeteetaeeeeeeaees 44 Selecting the command source P0700 selecting the setpoint source P1000 44 Selection of command frequency setpoint PO719
6. PID control ler BI Enable PID controller 00 PID mode Allows user to enable disable the PID controller Setting to 1 enables the PID controller Setting 1 automatically disables normal ramp times set in P1120 and P1121 and the narmal freaiienev setnoints CI PID setpoint Defines setnnint sniirce far PID setnoaint inniit CI PID trim source Selects trim source for PID setpoint This signal is multiplied by the trim gain and added to the PID setnnint Ramp up time for PID setpoint Sets the ramn n time far the PID setnaint Sets ramn dawn time far PID setnaint Cl PID feedback Selects the source of the PID feedback signal 100s Ramp down time for PID setpoint 1 00s 755 0 82 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 3 Functions 1 Motor control Example Parameter Parameter text Example P2200 BI Enable PID controller P2200 1 0 PID controller active P2253 CI PID setpoint P2253 2224 PID FF1 P2264 Cl PID feedback P2264 755 ADC P2267 Max PID feedback P2267 Adapt to the application P2268 Min PID feedback P2268 Adapt to the application P2280 PID proportional gain P2280 Determined by optimizing P2285 PID integral time P2285 Determined by optimizing P2291 PID output upper limit P2291 Adapt to the application P2292 PID output lower limit P2292 Adapt to
7. The parameter is included in the quick commissioning start up MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 41 3 Functions Issue 07 04 Attribute Attribute Description group Active This attribute is only of importance in conjunction with a BOP The Immediate attribute indicates that this value is already accepted when scrolling when changing the value with o or Especially parameters which are used for optimization functions have this property e g constant voltage boost P1310 or filter time constants On the other hand for parameters with the attribute After actuation the value is only accepted after first actuating the key These include for example parameters where the parameter value can have different settings meanings e g selecting the frequency setpoint source P1000 Immediately The value becomes valid by either scrolling with o or iO After The value is only accepted by pressing actuation The attributes and groups are shown in the parameter list in the header line of the parameter This is shown as an example in Fig 3 2 using parameter P0305 Parameter number Index BICO if exist F Parameter text Access level 7 P0305 3 Rated motor current Min 0 01 Level CStat Cc Datatype Float Unit A Def 3 25 1 K P Group MOTOR r gt Active first confirm ees Max 10000 00 Group Active QuickComm Wertebereich CStat Datatype Unit Fig 3 2 Header line for p
8. Fig 3 39 Setpoint channel 3 12 1 Summation and modification of the frequency setpoint AFM Parameter range P1070 11114 Warnings Fault Function chart number FP5000 FP5200 For applications where the control quantities are generated from central control systems fine tuning is often required locally on site correction quantity For MICROMASTER this can be very elegantly realized using the summation point where the main and supplementary additional setpoint are added in the setpoint channel In this case both quantities are simultaneously read in via two separate or one setpoint source and summed in the setpoint channel Depending on external circumstances the supplementary setpoint can be dynamically disconnected or switched in to the summation point refer to Fig 3 40 This functionality can be used to advantage especially for discontinuous processes MICROMASTER 420 Operating Instructions 110 6SE6400 5AA00 0BPO Issue 07 04 3 Functions Cl Main setpoint Motor control Fig 3 40 Summation MICROMASTER has the following possibilities to select the setpoint source 1 P1000 selecting the frequency setpoint source 2 P0719 selecting the command setpoint source 3 BICO parameterization P1070 Cl Main setpoint P1075 Cl Additional setpoint Further the main setpoint as well as the supplementary additional setpoint can be scaled independently of one another In this case
9. When synchronous motors are connected or when coupling several motors in parallel the inverter must be operated with voltage frequency control characteristic P1300 0 2 or 3 CAUTION After connecting the power and motor cables to the proper terminals make sure that the covers have been replaced properly before supplying power to the unit NOTICE Ensure that the appropriate circuit breakers fuses with the specified current rating are connected between the power supply and inverter see chapter 5 Tables starting on page 160 Use Class 1 60 75 C copper wire only for UL compliance For tightening torque see Table 5 2 page 159 Access to the power and motor terminals You can gain access to the mains and motor terminals by removing the covers see also Appendices A and B The mains and motor connections must be made as shown in Fig 2 6 Fig 2 5 MICROMASTER 420 connection terminals MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 29 2 Installation Issue 07 04 L3 gt Single Phase L1 N Optional Optional line choke Filter Contactor Three Phase Optional line choke Optional Contactor Filter 1 with and without filter Fig 2 6 Motor and Power Connections 30 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 2 Installation
10. eee eeeeeeeeeeeeeeeeeenteeeenneeeeeees 106 PID controller cua seat aaa hha sie ieee anes taei a ei ee 107 Example to directly select the PID fixed frequency of fixed frequency 1 via DIN1 109 DELTPOINE CHANME AEE E aehgeduakeed Meaasi ts hati EEEE EEEE 110 SUMMATION ary ieren aane sab eueu chee svswatine cosiccbta eval a raa RENE p aoaaa a eea erana aidai 111 Modifying the frequency setpoint essseeesiiesrisresiissriissiiitetiintstinntiitnsiintesrinntrnnnen nent 111 Ramp function g neratOr seist sirinati ine teninta pa aast i aada apin pinisan iaasa gn 112 Rounding off after an OFF1 COMMANG 0 000 eeeeceee ener eeceeneeeeeeeeeeeeaeeeseeaeeeseneeeeeenaeeeeneaas 113 OP S A EEE E E A A E ETO ee oh 115 OR 2 ane a aa ae a a e e ns Wi aS es 116 ORFS E A E E O E A E A E E NAE 116 Changing over using the BICO parameter P0810 ssssesiiesrisesirssrriresrirreerinrerrrnsrrenns 117 Motor holding brake after ON OFF 1 uessieeiiisssiissrsiissriiresrinrtsrinsiirnsiintesrinneernnsrrernnt 119 Motor holding brake after QFF2 assisi eiii niiden eaaa 120 Inter dependency of the electronic Drakes cccccceceeeeeeeeceeceeeeeeeeeeeaeeeeeeeseseecaeeeeeeeeeeees 122 DG braking after OFF 1 1 OFF 3 rinii n taint heie te dinieha bain asioa ie 123 DC braking after external selection 00 0 eee ceeereeeenneeeeeeaeeeeeneeeeesaeeeeeeaaeeeeeneeeeeenaeeeenenas 124 Compound braking i sc ce2ekih chee each heed eine athena 125 Flying rest
11. ALWAYS 0 all parameters 2 drive inverter parameters 0200 0299 5 technical applications units 0500 0599 COMMANDS 7 control commands digital I O 0700 0749 and 0800 0899 8 Analog inputs outputs 0750 0799 SETPOINT 10 Setpoint channel and ramp function gen 1000 1199 FUNC 12 Drive inverter functions 1200 1299 CONTROL 13 Motor open loop closed loop control 1300 1799 Communications 2000 2099 ALARMS Faults warnings monitoring functions 2100 2199 TECH Technological controller PID controller 2200 2399 Description for Binector Input BI Binector Output BO Connector Input Cl Connector Output CO and Connector Output Binector Output CO BO refer to Section 3 1 2 3 B Binector Input BO Binector Output Connector Input Connector Output Connector Output Binector Output c Quick commissioning start up S Operation run i o parameter attribute identifies as to whether the parameter is included in the quick i eee start up P0010 1 Change state P parameters can only be changed depending on the drive state The parameter value is not accepted if the instantaneous state is not listed in the parameter attribute Change state For instance the commissioning start up parameter P0010 with the attribute CT can only be changed in quick start up C or ready T but not in run U The parameter is not included in the quick commissioning start up
12. DANGER indicates an imminently hazardous situation which if not avoided will result in death or serious injury WARNING indicates a potentially hazardous situation which if not avoided could result in death or serious injury CAUTION used with the safety alert symbol indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury CAUTION used without safety alert symbol indicates a potentially hazardous situation which if not avoided may result in a property damage NOTICE indicates a potential situation which if not avoided may result in an undesirable result or state NOTES For the purpose of this documentation Note indicates important information relating to the product or highlights part of the documentation for special attention Qualified personnel For the purpose of this Instruction Manual and product labels a Qualified person is someone who is familiar with the installation mounting start up and operation of the equipment and the hazards involved He or she must have the following qualifications 1 Trained and authorized to energize de energize clear ground and tag circuits and equipment in accordance with established safety procedures 2 Trained in the proper care and use of protective equipment in accordance with established safety procedures 3 Trained in rendering first aid PE Protective Ear
13. cccceeeeeseeeeceeeeeeeeteeeeesenaeees 46 BIC OMe CHMOOGY wee sedscaze sta E E EOE AE OE agente TA 47 Reference Quantities ccccccccceceeeceeeeececeeceeeeesecceaeeeceeeeesasanaecaeceseeeseeensaaeeeeeess 50 Operator panels for MICROMASTER ccceceeeeeeeeceeeeeeeeeseeeenaeeeeeeeeteeeseaees 52 Description of the BOP Basic Operator Panel ecsceceeeeeeeeeeeeeeeeeenteeeeeeaes 52 Description of the AOP Advanced Operator Panel ceeeeceeeeeeteeeeeetteeeeeenaes 53 Keys and their functions on the operator panel BOP AOP eces 54 Changing parameters using the operator panel ceeeceeeeeeeeeeeeeneeeeeeeneeeeeeaes 55 Block diagram eirean Wika Geese pal dao Bela ene Gatun 56 Factory Seung 2 5 244A cts Sdn as loch ethan TAAST 57 COMMISSIONING e rana E AEE teat A AR 59 0O HZ SoNg a aE E eee iil eh eka E 61 QUICK COMMISSIONING eea A S eA 62 Calculating the motor Control data eee eeeeeeeeeeeeeeee tenets eeeeeeeeeetaeeeeeeeneeeeneaes 69 Motor data identification stator resistaAnCe c cece eeeneeeeeeeteeeeeeeeteeeeeeteeeeeeaaes 70 Commissioning the application ccececeececceceeeeeeeeeneaeceeeeeeeeseeenceeeeeeeeeseesnnaeees 72 Seres COMMISSIONING aeea stents ce T E E iaaatedaesaetasteie 84 Parameter reset to the factory setting eseesssrreessrressinnesrennnsrrnnesnnnneastinneenennnannna 86 IMpPUtS V OUTPUTS H ep nenat rera Ta A oI EE e Ta ea E aa ea 87 D
14. 3 Functions Issue 07 04 Sequence 124 1 Enabled and selected using BICO parameter P1230 refer to Fig 3 52 2 The inverter pulses are inhibited for the duration of the de magnetizing time P0347 3 The requested braking current P1232 is impressed for the time selected and the motor is braked This state is displayed using signal r0053 bit 00 4 After DC braking has been cancelled the drive accelerates back to the setpoint frequency until the motor speed matches the drive inverter output frequency If there is no match then there is danger that a fault will be output as a result of overcurrent F0001 This can be avoided by activating the flying restart function wot gt t DC braking active r0053 1 Bit00 g Fig 3 52 DC braking after external selection NOTE 1 The DC braking function is only practical for induction motors 2 DC braking is not suitable to hold suspended loads 3 For DC current braking the motor kinetic energy is converted into thermal energy in the motor If braking lasts too long then the drive can overheat 4 While DC braking there is no other way of influencing the drive speed using an external control When parameterizing and setting the drive system then as far as possible it should be tested using real loads 5 DC braking is independent of the ON command This means that it can even be selected in the Ready state MICROM
15. 6SE6400 5AA00 0BPO Issue 07 04 2 Installation 2 Installation This Chapter contains gt General data relating to installation gt Dimensions of Inverter gt Wiring guidelines to minimize the effects of EMI gt Details concerning electrical installation 2 1 GOO lea cx tosis riots Sct Sere dng hack Se ea Bite ate ks te oat Sad ee a et 23 2 2 Ambient operating conditions 22 0 ceeeeeceeeeeeeeeeeeeeeeeeeeeeeeeteeeeaeeeseeeaeeeseeaeeeseeaaeees 23 2 3 Mechanical installation cccccccccececeeeceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeseeseeeeeeeeeeeeees 24 2 4 Electrical installation ccccccsccceeeeeeeeeeeneeeeeeeeeeeeeeaeeeeeeaeeeeeenaeeeeeeiaeeeeeeneeeeneaes 27 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 21 2 Installation A 22 Issue 07 04 WARNING Work on the device system by unqualified personnel or failure to comply with warnings can result in severe personal injury or serious damage to material Only suitably qualified personnel trained in the setup installation commissioning and operation of the product should carry out work on the device system Only permanently wired input power connections are allowed This equipment must be grounded IEC 536 Class 1 NEC and other applicable standards If a Residual Current operated protective Device RCD is to be used it must be an RCD type B Machines with a three phase power supply fitted with EMC filters must not be conne
16. Email Technical documentation con siemens co uk User Documentation From Operating Instructions Name Order Number 6SE6400 5AA00 0BPO Date of Issue 04 04 Company Service Department Should you come across any printing errors when reading this publication Andrese please notify us on this sheet Suggestions for improvement are also welcome Telephone Telefax MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 187 MICROMASTER 420 Operating Instructions 188 6SE6400 5AA00 O0BPO Issue 07 04 View of Unit View of Unit Frame Size A Frame Size B amp C SDP fitted Power Terminal Connections Control Terminal Connections Access to ny Ca p MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 189 Siemens AG Bereich Automation and Drives A amp D Geschaftsgebiet Standard Drives SD Postfach 3269 D 91050 Erlangen Federal Republic of Germany Siemens Aktiengesellschaft Siemens AG 2001 2002 2004 Object to change without prior notice Order No 6SE6400 5AA00 OBPO Date 07 04 Excellence in Automation amp Drives Siemens
17. P2000 Reference frequency P2000 Hz P2001 Reference voltage P2001 V P2002 Reference current P2002 A Reference speed P2000 60 r0313 RPM Reference temperature 100 C C Reference energy 100 kWh kWh MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 3 Functions Example The normalization de normalization via the USS to BOP link serial interface is shown using the reference frequency P2000 If the connection between two BICO parameters is closed directly using BICO parameters or indirectly using P0719 or P1000 that have a different representation notation normalized representation hex or physical representation Hz then the following normalization is made in the drive inverter to the target value r0021 a USS PZD _ 70021 Hz Joe BOP Link IS aoma a x Hz y Hex P1070 USS PZD r2015 1 1 gt gt Fe Hz P2000 BOP Link ti 2 i yiz 4000 Hex x Hex y Hz Fig 3 7 Normalization de normalization Note gt Analog values are limited to 10 V or 20 mA A maximum of 100 can be output read in referred to the appropriate reference values as long as no DAC ADC scaling factory setting was made gt Setpoints and actual value signals via the serial interface e When transferring this data via the PZD part it is limited to the value 7FFF h This is the reason that the max value 200 is referred to the reference value When transferring this d
18. 1 Force cooled Using separately powered cooling fan Motor overload factor Motor overload factor in relative to P0305 This defines the limit of the maximum output current as a of the rated motor current P0305 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 63 3 Functions P3900 1 64 Issue 07 04 Selection of command source 0 Factory default setting 1 BOP keypad 2 Terminal 4 USS on BOP link 5 USS on COM link CB on COM link o Selection of frequency setpoint MOP setpoint Analog setpoint Fixed frequency USS on BOP link USS on COM link CB on COM link OORUN Min frequency enters the minimum motor frequency in Hz Sets minimum motor frequency at which motor will run irrespective of frequency setpoint The value set here is valid for both clockwise and anticlockwise rotation Max frequency enters the maximum motor frequency in Hz Sets maximum motor frequency at which motor will run irrespective of the frequency setpoint The value set here is valid for both clockwise and anticlockwise rotation Ramp up time enters the ramp up time in s Time taken for motor to accelerate from standstill up to maximum motor frequency P1082 when no rounding is used Ramp down time enters the deceleration time in s Time taken for motor to decelerate from maximum motor frequency P1082 down to standstill when no rounding is used OFF3 ramp down ti
19. Automatic restart Parameter range P1210 P1211 Warnings A0571 Faults F0035 Function chart number After a power failure F0003 Undervoltage the Automatic restart function enabled using P1210 automatically powers up the drive inverter again Any faults are automatically acknowledged by the drive inverter When it comes to power failures line supply failure then a differentiation is made between the following conditions Line undervoltage brownout Line undervoltage is a situation where the line supply is interrupted and returns before if installed the BOP display has gone dark this is an extremely short line supply interruption where the DC link hasn t completely collapsed Line failure blackout Line failure is a situation where the display has gone dark this represents a longer line supply interruption where the DC link has completely collapsed before the line supply returns The automatic restart function P1210 is shown in the following diagram refer to Table 3 22 as a function of external states events Table 3 22 Automatic restarts P1210 ON always active permanent ON in no voltage condition a Fault F0003on Allotherfaultson Allfaultson Nofaultson Blackout Brownout Blackout Brownout Blackout Blackout 1 Fault acknowl Fault acknowl Fault acknowl Fault acknowl 2 Restart restart Fault acknowl Fault acknowl Fault acknowl Fault acknowl F
20. BICO monitoring parameter Further this parameter is used to parameterize BICO for the digital inputs refer to BICO parameterization in the following Section P0701 P0703 digital inputs 1 3 or P0707 P0703 analog input The possible settings of the individual inputs are listed in Table 3 10 Table 3 10 Parameters P0701 P0706 Parameter value Significance 0 Digital input disabled 1 ON OFF1 2 ON reverse OFF 1 3 OFF2 coast to standstill 4 OFF3 quick ramp down 9 Fault acknowledge 10 JOG right 11 JOG left 12 Reverse 13 MOP up increase frequency 14 MOP down decrease frequency 15 Fixed setpoint direct selection 16 Fixed setpoint direct selection ON 17 Fixed setpoint binary coded selection ON 25 Enable DC braking 29 External trip 33 Disable additional frequency setpoint 99 Enable BICO parameterization Example An ON OFF1 command should be realized using digital input DIN1 P0700 2 Control enabled via terminal strip digital inputs P0701 1 ON OFF 1 via digital input 1 DIN1 MICROMASTER 420 Operating Instructions 88 6SE6400 5AA00 OBPO Issue 07 04 3 Functions BICO parameterization If the setting 99 BICO is entered into parameters P0701 P0704 then the BICO wiring is enabled for the appropriate digital input The output parameter number of the function parameter included in the parameter text BO should be enter
21. DDS DIN Alternating current Analog digital converter Analog digital converter Address Additional frequency modification Automation unit Analog input Advanced operator panel Analog output Analog setpoint Asymmetric space vector modulation Block check character Binary coded decimal code Binector input Binector connector Binector output Basic operator panel Commissioning Communication board Counter clockwise Command data set Connector input Configuration management Commando Combimaster Connector output Connector output Binector output Common terminal that is connected to NO or NC Communication link Commissioning ready to run Constant torque Commissioning run ready to run Clockwise Digital analog converter Digital analog converter Direct current Drive data set Digital input MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 181 List of Abbreviations 182 DIP DOUT DS EEC EEPROM ELCB EMC EMF EMI ESB FAQ FB FCC FCL FF FFB FOC FSA GSG GUI ID HIW HSW HTL I O IBN IGBT IND JOG KIB LCD LED LGE MHB MM4 MOP NC NO OPI PDS PID PKE PKW PLC PLI Issue 07 04 DIP switch Digital output Drive state European Economic Community Electrical erasable programmable read only memory Earth leakage circuit breaker Electro magnetic compatibility Electromotive force Electro magnetic interference Equivalent circuit Frequently asked questions Functio
22. Disconnect the power supply before opening the equipment for access Dismantling amp Disposal NOTES The inverter s packaging is re usable Retain the packaging for future use or return it to the manufacturer Easy to release screw and snap connectors allow you to break the unit down into its component parts You can then re cycle these component parts dispose of them in accordance with local requirements or return them to the manufacturer MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Safety Instructions Issue 07 04 MICROMASTER 420 Operating Instructions 10 6SE6400 5AA00 0BPO Issue 07 04 Table of Contents Table of Contents 1 OVOVVIG Wi E coders cei esseccteesvncttesvactederaszeeds asvecesacssiaesseraszecds avuecerecsenatistsvetsearaszeedssavese 17 1 1 The MICROMASTER 420 ia ctais shen aaa a a aa ended 18 1 2 FOAtUIGS O E etic E vee ee er ae ee 19 2 Installati n etene erena neea EETA dds duceedvt EEEE DEENA EANA SSE 21 2 1 EEE EEEE EE E ATE E E E A E EE ET 23 2 2 Ambient operating conditions 0 2 eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeaeeeeeeeaeeeeseeaaeeeeeeaeees 23 2 3 Mechanical installation aaee eiaa i Eae iaioa Ea REENER ENEA 25 2 4 Electrical instalatie riserie r a T T 27 3 FUNCH ONS raa A a R 35 3 1 Parameters oarre eener ian Aia a nine a div dea EEEN Aa Eea teenie 38 3 2 Operator panels for MICROMASTER ccceceeeeeeeeceeeeeeeeeeseecenaeeeeeeeseeeeennaeees 52 3 3 B
23. PE on the associated inverter Flat conductors are preferred as they have lower impedance at higher frequencies Terminate the ends of the cable neatly ensuring that unscreened wires are as short as possible Separate the control cables from the power cables as much as possible using separate trunking if necessary at 90 to each other Whenever possible use screened leads for the connections to the control circuitry Ensure that the contactors in the cubicle are suppressed either with R C suppressors for AC contactors or flywheel diodes for DC contactors fitted to the coils Varistor suppressors are also effective This is important when the contactors are controlled from the inverter relay Use screened or armored cables for the motor connections and ground the screen at both ends using the cable clamps WARNING AN Safety regulations must not be compromised when installing inverters 32 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 2 Installation 2 4 5 Screening Methods Gland Plate The Gland Plate Kit is supplied as an option It allows easy and efficient connection of the necessary screening See the Gland Plate Installation Instructions contained on the Docu CD Screening without a Gland Plate Should a Gland Plate not be available then the inverter can be screened using the methodology shown in Fig 2 8 Te a Ue SoS AT is J e eis
24. PID motorized potentiometer PID MOP Parameter range P2231 12250 Warnings Faults Function chart number FP3400 The PID controller has a PID motorized potentiometer which can be separately adjusted The functionality is identical with the motorized potentiometer refer to Section 3 9 whereby the PID parameters are emulated in the range from P2231 r2250 refer to the comparison gt Table 3 18 Table 3 18 Correspondence between the parameters PID motorized potentiometer Motorized potentiometer P2231 3 Setpoint memory of PID MOP P1031 3 Setpoint memory of the MOP P2232 Inhibit rev direct of PID MOP P1032 Inhibit reverse direction of MOP P2235 3 BI Enable PID MOP UP cmd P1035 3 BI Enable MOP UP command P2236 3 BI Enable PID MOP DOWN cmd P1036 3 BI Enable MOP DOWN command P2240 3 Setpoint of PID MOP P1040 3 Setpoint of the MOP 12250 CO Output setpoint of PID MOP r1050 CO Act output freq of the MOP MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 3 11 2 3 Functions PID fixed setpoint PID FF Number 7 Parameter range P2201 12224 Warnings Faults Function chart number FP3300 FP3310 Analog to the fixed frequencies refer to Section 3 8 the PID controller has separate programmable PID fixed setpoints The values are defined using parameters P2201 P2207 and are selected using binector inputs P2220 P2222 The
25. Parameter range P2000 P2002 When being output or read in by the drive inverter physical quantities are normalized or de normalized This conversion is made directly by the particular interface using the reference quantities The normalization de normalization is carried out for the following interfaces Table 3 5 Normalized interfaces Interface 100 Analog input voltage input 10V Analog output current output 20 mA USS 4000 h CB 4000 h Further a normalization is carried out for a BICO connection if the connector output CO represents a physical quantity and the connector input Cl a normalized percentage quantity e g PID controller A de normalization is carried out if the inverse applies Reference quantities normalization quantities are intended to allow setpoints and actual signals to be represented in a uniform standard way normalization de normalization of physical quantities such as setpoint and actual frequency This also applies to permanently set parameters that are assigned the percentage units A value of 100 corresponds in this case to a process data value PZD of 4000 h USS or CB or a current value of 20 mA analog output or a voltage value of 10 V analog input The following reference parameters and permanently saved reference values are available Table 3 6 Normalization functions Parameter Designation Value 100 4000 Units h
26. a T Reaction via P0290 i Default current reduction m gt t it i i r0036 4 o P0294 95 i r s A0505 4 14 i 0 LD gt t Fig 3 59 Drive inverter response to an overload condition Parameter P0290 defines how the drive inverter responds to an overload condition The following settings are possible 0 Reduce the output frequency 1 Shutdown F0004 2 Reduce the pulse frequency and output frequency 3 Reduce the pulse frequency then shutdown F0004 MICROMASTER 420 Operating Instructions 140 6SE6400 5AA00 0BPO Issue 07 04 3 Functions When an overload occurs regarding one of these monitoring functions initially a warning is output The warning threshold P0294 it monitoring and P0292 heatsink temperature monitoring can be parameterized relative to the shutdown values Inverter monitoring Inverter overload reaction PA iy Serie 10036 A0504 mS ie control l A0505 10037 Heat sink A0506 temperature P0292 f_pulse control Fig 3 60 Overload response of the drive inverter P0290 Example The warning threshold P0292 for the temperature monitoring heatsink temperature is set to 15 C in the factory This means that warning A0504 is output 15 C below the shutdown threshold At the same time that the warning is output the parameterized responses are initiated via P0290 Possible responses include gt Reducing the p
27. f_max 2197 6 f_act setpoint f_set 2197 7 FP4110 i_act r0068 gt P2170 53 3 2197 8 FP4100 Approx Vdc_act lt P2172 53 7 2197 9 FP4110 Approx Vdc_act gt P2172 53 8 2197 A FP4110 No load operation 2197 B MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 3 Functions 3 19 Thermal motor protection and overload responses Parameter range P0610 P0614 P0345 r 0034 Warnings A0511 Faults F0011 Function chart number MICROMASTER 420 has a completely new integrated concept for thermal motor protection There are numerous possibilities of effectively protecting the motor but at the same time ensuring high motor utilization The basic philosophy of this innovative concept is to detect critical thermal states output warnings and initiate the appropriate responses By responding to critical states it is possible to operate the drive at the thermal power limit and to avoid under all circumstances an immediate shutdown where the drive inverter is tripped Features The protective concept distinguishes itself as a result of the following individual features gt Protection is effective without using any temperature sensor The temperatures of various locations in the motor are indirectly determined using a temperature model gt Selectable responses P0610 which are to be initiated when the warning threshold is exceeded in order to prevent an overload condition gt The motor protec
28. kg 1 3 1 3 1 3 1 3 1 3 3 3 3 3 3 3 Weight lbs 2 9 2 9 2 9 2 9 2 9 7 3 7 3 7 3 Order No 6SE6420 2UD25 2UD27 2UD31 5CA1 5CA1 1CA1 kW 55 7 5 11 0 Output Rating Se 7 5 10 0 15 0 Output Power kVA 10 1 14 0 19 8 Input Current 1 A 17 3 23 1 33 8 Output Current A 13 2 19 0 26 0 Fuse A 20 25 35 Recommended 3NA 3807 3810 3814 For UL specified 2 Input Cable min adi a ae me 2 Input Cable max aa os pe i 2 Output Cable min avai 15 oe p 2 Output Cable max eae oe Se kg 5 5 5 5 5 5 Weight lbs 12 1 12 1 12 1 1 Secondary conditions Input current at the rated operating point applies for the short circuit voltage of the line supply Vk 1 referred to the rated drive converter power and a rated line supply voltage of 400 V without line commutating reactor If a line commutating reactor is used the specified values are reduced by between 70 and 80 UL listed fuses such as Class NON from Bussmann are required for use in America MICROMASTER 420 Operating Instructions 164 6SE6400 5AA00 0BPO Issue 07 04 6 Options 6 Options An overview of the options available for the MICROMASTER 420 is given in this section For further information about options please refer to the catalog or the documentation CD 6 1 Device independent options Basic Operator Panel BOP Advanced Operator Panel AOP PROFIBUS module PC to inverter connection kit PC to AOP connection kit BOP AOP
29. 143 3 21 1 VIF CORTO ei iesin ea actiett aaa raara aA O aAa E 143 3 21 1 1 Voltage DOOS Teenan a E EE AEA 145 3 21 1 2 V f open loop control with flux current control FCC ssseesssesessesrisseeressreresee 147 3 21 1 3 Slip compensation ason aeit eeaeee dat des aaa eede a AA eA a eelan aaa 148 3 21 1 4 V fresonadnce damping maansa aa iaaea aa aE aRar oeiia a AAR aaa i oana N 149 3 21 1 5 Current limiting Imax controller eeseeeeeeeeeeeerneeeerrnsseerrssetrrssterrssttrrssrrerssrreen 150 MICROMASTER 420 Operating Instructions 36 6SE6400 5AA00 0BPO Issue 07 04 3 Functions WARNING gt gt gt MICROMASTER drive inverters operate with high voltages When electrical equipment is operated then specific parts of this equipment are at hazardous voltage levels Emergency switching off devices in compliance with EN 60204 IEC 204 VDE 0113 must remain functional in all operating modes of the control device When the Emergency switching off device is reset then it is not permissible that the equipment runs up again in an uncontrolled or undefined way In cases and situations where short circuits in the control device can result in significant material damage or even severe bodily injury i e potentially hazardous short circuits then additional external measures or devices equipment must be provided in order to ensure or force operation without any potential hazards even if a short circuit occurs e g independent l
30. CE C tick CE Marked Conformity with EC Low Voltage Directive 73 23 EEC and Electromagnetic Compatibility Directive 89 336 EEC MICROMASTER 420 Operating Instructions 158 6SE6400 5AA00 O0BPO Issue 07 04 5 MICROMASTER 420 specifications Table 5 2 Dimensions required cooling air flow and tightening torques for power terminals Frame s Required cooling air Tightening torque for Dimensions Size flow power connections mm 73 x 173 x 149 V s 4 8 Nm 1 1 A WxHxD inch 2 87 x 6 81 x 5 87 CFM 10 2 Ibf in 10 mm 149 x 202 x 172 l s 24 Nm 1 5 B WxHxD inch 5 87 x 7 95 x 6 77 CFM 51 Ibf in 13 3 mm 185 x 245 x 195 s 54 9 Nm 2 25 c WxHxD inch 7 28 x 9 65 x 7 68 CFM 116 3 Ibf in 20 Table 5 3 Current reduction depending on pulse frequency Mains voltage Power CT Output current in A with a switching frequency of kW 4 kHz 6 kHz 8 kHz 10kHz 12kHz 14kHz 16kHz 1 3 AC 200 V 0 12 to 5 5 Factory setting 16 kHz no derating necessary 3 AC 400 V 0 37 1 2 1 2 1 2 1 2 1 2 1 2 1 1 0 55 1 6 1 6 1 6 1 6 1 6 1 6 1 1 0 75 2 1 2 1 2 1 2 1 1 6 1 6 1 1 1 1 3 0 3 0 2 7 2 7 1 6 1 6 1 1 1 5 4 0 4 0 2 7 2 7 1 6 1 6 1 1 2 2 5 9 5 9 5 1 5 1 3 6 3 6 2 6 3 0 7 7 7 7 5 1 5 1 3 6 3 6 2 6 4 0 10 2 10 2 6 7 6 7 4 8 4 8 3 6 5 5 13 2 13 2 13 2 13 2 9 6 9 6 7 5 7 5 19 0 18 4 13 2 13 2 9 6 9 6 7 5 11 0 26 0 26 0 17 9 17 9 13 5 13 5 10 4
31. Hz 50 60 Hz DIP switch for frequency setting that it matches with the circuit r Mot 7096 ASES connection configured at the motor A Pose E0107 471101 01 001 IEC EN 60034 Ce gt ae 16kg IMB3 O90L IP55 Th CLF terminal board 50 Hz 230 400 V A 7 60 Hz 460 VA 15 9 3 4 A 175 KW 34A Rated motor current FU spec woe heey ene Sees Nominal motor current A from rating ip ER plate _ Rated motor power FU spec Past Posos ii Nominal motor power kW hp from rating plate If P0100 0 or 2 value will be in kW If P0100 1 value will be in in hp _ Rated motor cosPhi Nominal motor power factor cos from rating plate If the setting is 0 the value is automatically calculated P0100 1 2 P0308 no significance no entry required Rated motor efficiency Nominal motor efficiency in from rating plate Setting 0 causes internal calculation of value P0100 0 P0309 no significance no entry required Rated motor frequency Nominal motor frequency in Hz from rating plate Pole pair number recalculated automatically if parameter is changed Rated motor speed Nominal motor speed in rpm from rating plate Setting 0 causes internal calculation of value NOTE For slip compensation the input is absolutely necessary Motor cooling Selects motor cooling system used 0 Self cooled Using shaft mounted fan attached to motor
32. Issue 07 04 Interconnecting signals BICO technology A state of the art drive unit must be able to interconnect internal and external signals setpoint actual values and control status signal This interconnection functionality must have a high degree of flexibility in order to be able to adapt the drive to new applications Further a high degree of usability is required which also fulfills standard applications This is the reason that within the MICROMASTER series of drive units BICO technology gt flexibility and fast parameterization using parameters P0700 P1000 usability or P0719 combination P0700 P1000 have been introduced to be able to fulfill both of these requirements Selecting the command source P0700 selecting the setpoint source P1000 The following parameters can be used to quickly interconnect setpoints and control signals gt P0700 Selection of command source gt P1000 Selection of setpoint source These parameters are used to define via which interface the drive inverter receives the setpoint or the power on power off command The interfaces listed in Table 3 2 can be selected for the command source P0700 Table 3 2 Parameter P0700 Parameter values Significance command source 0 Factory default BOP operator panel refer to Section 3 2 1 Terminal strip USS on BOP link USS on COM link CB on COM link OJA AJIN gt The following inte
33. Ramp up time P1120 10s gt Ramp down time P1121 10s gt Linear V f characteristic P1300 0 Table 3 7 Pre assignment of the digital inputs Digital inputs Terminals Parameter Function Active Command source P0700 2 Terminal strip Yes Digital input 1 5 P0701 1 ON OFF1 Yes Digital input 2 6 P0702 12 Reversing Yes Digital input 3 7 P0703 9 Fault acknowledge Yes Digital input 4 Via ADC P0704 0 Digital input disabled No MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 57 3 Functions 58 Issue 07 04 If the various prerequisites are fulfilled and the appropriate conditions present then after the motor has been connected and the power connected then the following is possible with the factory setting gt The motor can be started and stopped via DIN1 with external switch gt The direction of rotation can be reversed via DIN2 with external switch gt Faults reset via DIN3 with external switch gt A frequency setpoint can be entered via ADC with external potentiometer default setting of the ADC unipolar voltage input gt The frequency actual value can be output via DAC DAC output current output The potentiometer and the external switches can be connected through the drive inverter internal power supply as shown in Fig 3 13 Pre assignment of the digital inputs DIN1 to DIN3 refer to Table 3 7 Fig 3 13 Recommended wiring for the fa
34. access the parameter E 0000 H Pit 2 Press until P0719 is displayed P0119 te rit 3 Press Q in order to reach the parameter value n000 Hz 4 Press Q in order to display the currently set value 0 5 Press Q or in order to obtain the required value le Pit 6 Press Cr acknowledge the value and to save the value POT 9 He Pit 7 Press until r0000 is displayed r000 H 8 Press Q in order to return to the operating display the display which the customer has defined Fig 3 10 Changing parameters using the BOP NOTE The BOP sometimes display buSY when changing parameter values This means that the drive inverter is presently handling another higher priority task MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 55 3 Functions Issue 07 04 3 3 Block diagram PE 1 3 AC 200 240 V 3 AC 380 480 V Il sI Q Q pe L L1 N L2 F lt 10V Lor 7 L L1 N L2 L3 O 0 V gt 4 7kQ o APC r AD BOP link ADC L R C N oS i N P w ie External 24 V DIN DIN1 BA o a BOP AOP _DIN2 6 _ DINZ i i T DIN3 o DIN3 eo 0m b T 7 24V Output 24 V nS E o _ Max 100 mA 8 isolated Output 0 V SENEE o i max 100 mA 9 9 isolated CPU zZ vU z DC link connection 30 V DC 5 A resistive i 5i 5 250 VAC 2A inductive Relay 10146 DAC i i 0 20mA p 0 e lt gt max 5009 7 DAC 13 si B
35. according to a step function This therefore helps to reduce the stressing on the mechanical system of the machine An acceleration ramp and a braking ramp can be set independently of one another using the ramp up time P1120 and the ramp down time P1121 This allows a controlled transition when the setpoint is changed refer to Fig 3 42 D S D Da O Ss 3 S f fas Wipe ehe c8c afc f oe a eos REEE iet Aon aon cen fe See eee ere D 3 p i Ss TP1130 P1131 P1132 P1133 t 2 i s up i toown t f2 f 1 2 i 27 1 P1120 gt P1130 P 1131 a for P1082 2 i tup 2 P1130 P1131 F211 pq 120 2 P1082 for 21 p1121 gt 1 P1132 P 1133 P1082 2 tdown P1132 P1133 22 F P1121 caine P1082 Fig 3 42 Ramp function generator MICROMASTER 420 Operating Instructions 112 6SE6400 5AA00 0BPO Issue 07 04 3 Functions In order to avoid torque surges at the transitions constant velocity phase lt gt accelerating braking phase additional rounding off times P1130 P1133 can be programmed This is especially important for applications e g transporting pumping liquids or for cranes which require an especially soft jerk free acceleration and braking If the OFF1 command is initiated while the drive is accelerating then rounding off can be activated or de activated using parameter P1134 refer to Fig 3 43 These rounding off times are defined usin
36. avoided then it is crucial that the shield at the connection locations is continued in compliance with EMC rules 2 All node points should be well grounded EMC ground 3 Interference suppression elements should be connected to all relay coils 4 The cables as far as possible should be routed separately from other cables Especially RS485 cables should be kept away from motor cables 5 The shields of RS485 cables must be correctly grounded gt Ifthe AOP communicates using the USS protocol then contrary to the BOP the appropriate USS parameters must be set Table 3 12 and Table 3 13 gt In order to ensure error free communications the appropriate communication parameters must be set and harmonized with one another both in the drive converter as well as in the connected drive unit or in the connected option module In this case the relevant operating instructions should be used for the AOP and for the communication modules MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BP0O 97 3 Functions Issue 07 04 3 7 1 USS bus configuration via COM link RS485 Using MICROMASTER with RS485 communication requires a proper termination at both ends of the bus between P and N and correct pull up pull down resistors at least one end of the bus e g from P to P10 and N to 0 V refer to Fig 3 30 MICROMASTER 420 RS485 Terminator MICROMASTER 420 Steuerklemm enleiste RS485 Schrittatelle Fig 3 3
37. boost is only effective when accelerating accelerating braking or braking MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 145 3 Functions Issue 07 04 Parameter Voltage boost Explanation v Boost voltage Validity range A Vmax Sg Vn P0304 lad V acoBoost 100 V accBoost 50 RN fooost end fn fmax P1316 P0310 P1082 erlf305a Graphics_PLI lmages p1311_MM420 vsd P1312 Voltage boost when starting The voltage boost is only effective when accelerating for the first time standstill Vv Boost voltage Validity range A Wimlax Pe aereteecteceerensetecosesenccng WO oe i a P0304 i OFF L t ae H lfl H V StartBoost 100 i i Po t P1312 active V StartBoost s0 i Jeee H 0 t i f fooost end fn fmax P1316 P0310 P1082 erlf305a Graphics_PLI lmages p1312_MM420 vsd NOTE gt Especially at low frequencies the motor temperature is additionally increased as a result of the voltage boost the motor overheats gt The voltage value at 0 Hz is determined from the product of rated motor current P0305 stator resistance P0350 and the appropriate parameters P1310 P1312 146 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 3 Functions 3 21 1 2 VIf open loop control with flux current control FCC Parameter range P1300 P1333 Warnings Faults Function chart number An improved current measureme
38. changes which were made since the drive inverter was supplied This value is designated as Def in the parameter list Reset to the factory setting C START END 86 Commissioning parameter 30 Factory setting Factory reset 0 disabled 1 Parameter reset The drive inverter carries out a parameter reset duration approx 10 s and then automatically exits the reset menu and sets P0970 0 disabled P0010 0 ready NOTE When resetting the parameters to the factory setting the communications memory is re initialized This means that communications via USS as well as also via the CB board are interrupted for the time it takes to make the reset gt The connected PLC e g SIMATIC S7 goes into stop gt The STARTER start up program buffers the communications failure gt For the DriveMonitor start up program NC not connected or drive busy is displayed gt The busy text is displayed at the BOP operator panel After reset has been completed for the start up programs STARTER and DriveMonitor or the BOP operator panel communications are automatically re established MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 3 Functions 3 6 Inputs outputs 3 6 1 Digital inputs DIN Number 3 1 Parameter range r0722 P0725 Function chart number FP2000 FP2200 Features cycle time 2 ms switch on threshold 10 6 V switch out threshold 10 6 V electri
39. condensation Avoid installing the inverter where excessive humidity and condensation may occur Installation and cooling 24 CAUTION The inverters MUST NOT be mounted horizontally The inverters can be mounted without any clearance at either side Allow 100 mm clearance above and below the inverter Make sure that the cooling vents in the inverter are positioned correctly to allow free movement of air MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 2 3 2 Installation Mechanical installation WARNING e To ensure the safe operation of the equipment it must be installed and commissioned by qualified personnel in full compliance with the warnings laid down in these operating instructions Take particular note of the general and regional installation and safety regulations regarding work on dangerous voltage installations e g EN 50178 as well as the relevant regulations regarding the correct use of tools and personal protective gear The mains input DC and motor terminals can carry dangerous voltages even if the inverter is inoperative wait 5 minutes to allow the unit to discharge after switching off before carrying out any installation work The inverters can be mounted adjacent to each other If they are mounted on top of each other however a clearance of 100 mm has to be observed Frame Size A Frame Size B Frame Size C Fig 2 4
40. door mounting kit for single inverter control AOP door mounting kit for multiple inverter control DriveMonitor and Starter commissioning tool VV VV VV VV 6 2 Device dependent options EMC filter Class A EMC filter Class B Additional EMC filter Class B Low leakage Class B filter Line commutating choke Output choke Gland plate VV VV VV VY MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 165 6 Options Issue 07 04 MICROMASTER 420 Operating Instructions 166 6SE6400 5AA00 0BPO Issue 07 04 7 Electro magnetic compatibility EMC 7 Electro magnetic compatibility EMC This Chapter contains EMC information 7 1 Electro magnetic compatibility EMC c ccccccceceeeeeeeeeeceeeeeseaeeeeeeeseeeeetsaeenenees 168 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 167 7 Electro magnetic compatibility EMC Issue 07 04 7 1 168 Electro magnetic compatibility EMC All manufacturers assemblers of electrical apparatus which performs a complete intrinsic function and is placed on the market as a single unit intended for the end user must comply with the EMC directive 89 336 EEC There are three routes for the manufacturer assembler to demonstrate compliance Self certification This is a manufacturer s declaration that the European standards applicable to the electrical environment for which the apparatus is intended have been met Only standards that have been officially published
41. equipment contains dangerous voltages and controls potentially dangerous rotating mechanical parts Non compliance with Warnings or failure to follow the instructions contained in this manual can result in loss of life severe personal injury or serious damage to property Only suitable qualified personnel should work on this equipment and only after becoming familiar with all safety notices installation operation and maintenance procedures contained in this manual The successful and safe operation of this equipment is dependent upon its proper handling installation operation and maintenance Risk of electric shock The DC link capacitors remain charged for five minutes after power has been removed It is not permissible to open the equipment until 5 minutes after the power has been removed HP ratings are based on the Siemens 1LA motors and are given for guidance only they do not necessarily comply with UL or NEMA HP ratings CAUTION Children and the general public must be prevented from accessing or approaching the equipment This equipment may only be used for the purpose specified by the manufacturer Unauthorized modifications and the use of spare parts and accessories that are not sold or recommended by the manufacturer of the equipment can cause fires electric shocks and injuries MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 7 Safety Instructions Issue 07 04 NOTICE Keep the
42. in the Official Journal of the European Community can be cited in the manufacturer s declaration Technical construction file A technical construction file can be prepared for the apparatus describing its EMC characteristics This file must be approved by a Competent Body appointed by the appropriate European government organization This approach allows the use of standards that are still in preparation EC type examination certificate This approach is only applicable to radio communication transmitting apparatus All MICROMASTER units are certified for compliance with the EMC directive when installed in accordance with the recommendations in Section 2 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 Table 7 1 7 Electro magnetic compatibility EMC EMC Directive Compliance with Imminent Harmonics Regulations From 1st January 2001 all electrical apparatus covered by the EMC Directive will have to comply with EN 61000 3 2 Limits for harmonic current emissions equipment input lt 16 A per phase All Siemens variable speed drives of the MICROMASTER MIDIMASTER MICROMASTER Eco and COMBIMASTER ranges which are classified as Professional Equipment within the terms of the standard fulfill the requirements of the standard Special considerations for 250 W to 550 W drives with 230 V 1ac mains supplies when used in non industrial applications Units in this voltage and power range will be supplied
43. is absolutely required for the Parameter transmission from different connection sources via download 1 Option Operator panel door mounting kit for single inverter control 2 Option PC to inverter connection kit 3 Option AOP door mounting kit for multiple inverter control USS 4 Option RS232 RS485 Converter 5 With PROFIBUS SIMATIC NET With CANopen or DeviceNet see user organisation Fig 3 21 Upread download using AOP and PC Tools If there is already an appropriate parameter set for the drive which for example was created by either upreading or by programming offline then this can be downloaded into the drive inverter This means that it is possible to transfer the parameter set from drive inverter A to drive inverter B which for identical applications e g series machines group drives allows data to be copied and therefore in turn fast commissioning MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 3 Functions WARNING gt For series commissioning all of the communication interfaces as well as also the digital and analog interfaces are re initialized This results in a brief communications failure or causes the digital output to switch gt Potentially hazardous loads must be carefully secured before starting a series commissioning gt Potentially hazardous loads can be secured as follows before starting series commissioning Lower the load to the floor or Clamp
44. lowering the load to the floor or clamping the load using the motor holding brake gt When starting the motor data identification routine the rotor can move into a preferred position This is more significant for larger motors NOTE gt Itis not necessary to lock the motor rotor for the motor data identification routine However if it is possible to lock the motor rotor during the identification routine e g by closing the motor holding brake then this should be used to determine the equivalent circuit diagram data gt The following formula can be applied to check the correctness of the motor rating plate data Py V3 Vuy Iny cos n V3 Vyna Ina COSMO with Pn rated motor power Vay Vna rated motor voltage star delta Iny Ina rated motor current star delta cos power factor n efficiency MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 3 Functions Motor data identification routine Factory setting Bold Ambient motor temperature entered in C The motor ambient temperature is entered at the instant that motor data is being determined factory setting 20 C The difference between the motor temperature and the motor ambient temperature must lie in the tolerance range of approx 5 C If this is not the case then the motor data identification routine can only be carried out after the motor has cooled down Ambient Motor temp lt 5 C no
45. one of the digital inputs of the MICROMASTER 420 refer to Fig 3 57 Parameters P0701 P0702 or P0703 rth 29 external fault should be set to 200 C 250 activate the shutdown tripping function Tore for a motor overtemperature condition If the resistance of the PTC temperature Fig 3 57 PTC characteristic for sensor exceeds the shutdown trip 1LG 1LA motors threshold motor overtemperature condition then Fault F0085 is output external fault Ty 150 155 ine MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 137 3 Functions 138 Issue 07 04 PNP digital input P0725 1 NPN digital input P0725 0 Term 8 24 V Term 8 24 V 5 6 Term 5 6 or 7 or7 5 6 Term 5 6 or7 or7 1kQ 12 KQ Term 9 0 V gt Term 9 0 V Retc 900 Q9 gt DIN switches from 0 gt 1 Fig 3 58 Connecting a temperature sensor to MICROMASTER 420 NOTE The specified circuit examples apply for the PTC temperature sensor from the M11 Motor Catalog motor protection using PTC thermistors Code Z A10 A16 that is used for the 1LA and 1LG Siemens motors NOTE In order to avoid noise from being coupled into the drive inverter electronics with the associated disturbances none of the
46. or the stator resistance is known The following settings are possible for P0340 0 No calculation 1 Complete parameterization For the complete parameterization P0340 1 in addition to the motor control parameters parameters are also pre assigned which refer to the motor rated data e g torque limits and reference quantities for interface signals Table 3 9 Parameter for motor control data P0340 1 P0344 Motor weight P0346 Magnetization time P0347 Demagnetization time P0350 Stator resistance line to line P0611 Motor I2t time constant P1253 Vdc controller output limitation P1316 Boost end frequency P2000 Reference frequency P2002 Reference current x x x lt x NOTE gt When exiting the quick commissioning with P3900 gt 0 refer to Section 3 5 2 internally P0340 is set to 1 complete parameterization gt For the motor data identification refer to Section 3 5 4 after the measurement has been completed internally P0340 is set to 3 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 O0BPO 69 3 Functions 3 5 4 70 Issue 07 04 Motor data identification stator resistance MICROMASTER has a measuring technique which is used to determine the stator resistance We urgently recommend that the identification routine is carried out for control related reasons For example the stator resistance is extremely important for the voltage boost for the V f characterist
47. r0947 under their code number e g F0003 3 The associated error value is found in parameter r0949 The value 0 is entered if a fault has no error value It is furthermore possible to read out the point in time that a fault occurred r0948 and the number of fault messages P0952 stored in Parameter r0947 A detailed description of the fault messages is provided in the parameter list Alarm messages Alarm messages are stored in parameter r2110 under their code number e g A0503 503 and can be read out from there A detailed description of the alarm messages is provided in the parameter list MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 4 Troubleshooting 4 3 3 Suppressing fault alarm messages From the perspective of the application and user fault free operation is the decisive criterion when it comes to the acceptance of drive systems For special applications not only this but fault free operation is required even if an overload condition exists or external events cause faults For applications such as these e g mixer systems fault free operation has a higher priority than the protection of the drive system With MICROMASTER it is possible to suppress up to 3 fault alarm messages using the indexed parameters P2100 and P2101 The fault alarm messages to be suppressed refer to Section Fault alarm messages are selected using parameter P2100 while the response is entered using paramete
48. rated line supply voltage of 240 V without line commutating reactor If a line commutating reactor is used the specified values are reduced by between 55 and 70 UL listed fuses such as Class NON from Bussmann are required for use in America MICROMASTER 420 Operating Instructions 160 6SE6400 5AA00 0BPO Issue 07 04 5 MICROMASTER 420 specifications Input voltage range 1 AC 200 V 240 V 10 Unfiltered Order No 6SE6420 2uc11 2Uuc12 2uc13 2Uc15 2uc17 2uc21 2uc21 2Uc22 2Uc23 2AA1 5AA1 7AA1 5AA1 5AA1 1BA1 5BA1 2BA1 0CA1 Sak are Ikw 0 12 0 25 037 055 0 75 1 1 1 5 2 2 3 0 P g hp 0 16 0 33 0 5 0 75 1 0 1 5 2 0 3 0 4 0 Output Power kva 0 4 0 7 1 0 1 3 1 7 24 3 2 4 6 6 0 Input Current 1 A 1 8 3 2 4 6 6 2 8 2 11 0 144 202 35 5 Output Current A 0 9 1 7 2 3 3 0 3 9 5 5 74 104 13 6 Fuse A 10 10 10 10 16 20 20 32 40 Recommended 3NA 3803 3803 3803 3803 3805 3807 3807 3812 3817 For UL specified ETE mm 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 2 5 P ine awg 17 17 17 17 17 17 17 17 13 iets Ae Imm 2 5 2 5 2 5 2 5 2 5 6 0 6 0 6 0 10 0 P ma awg 13 13 13 13 13 9 9 9 7 mm 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 5 Output Cable Ann awg 17 17 17 17 17 17 17 17 15 Imm 2 5 2 5 2 5 2 5 2 5 6 0 6 0 6 0 10 0 Qutput Cab
49. the application NOTE If P0971 is used to start data save from the RAM to EEPROM then after the data has been transferred the communications memory is re initialized This means that communications via USS as well as also via the CB board are interrupted for the time it takes to reset gt The connected PLC e g SIMATIC S7 goes into stop gt The STARTER start up program buffers the communications failure gt For the DriveMonitor start up program NC not connected or drive busy is displayed gt The busy text is displayed at the BOP operator panel After reset has been completed for the start up programs STARTER and DriveMonitor and the BOP operator panel communications are automatically re established MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 83 3 Functions 3 5 6 84 Issue 07 04 Series commissioning The parameter set can be read out upread from the drive converter via the serial interface and saved on the hard disk floppy disk or in a non volatile memory e g EEPROM using the following gt PC Tools e g STARTER DriveMonitor or the gt Operator panel AOP please refer to Fig 3 21 The interfaces of the drive inverter with USS protocol and the fieldbus interfaces e g PROFIBUS which can be used to transfer parameters can be used as serial interface USS on BOP link RS232 USS on COM link RS485 CB on COM link PROFIBUS 5 Option
50. with the following warning This equipment requires supply authority acceptance for connection to the public supply network Please refer to EN 61000 3 12 sections 5 3 and 6 4 for further information Units connected to Industrial Networks do not require connection approval see EN 61800 3 section 6 1 2 2 The harmonic current emissions from these products are described in the table below Permissible harmonic current emissions Rating Typical Harmonic Typical Harmonic Typical Voltage Distortion Current A Current Distribution Transformer Rating 10 kVA 100 kVA 1MVA ae 5t fy 7m yom faa 3t fs 7 jo 144 THD THD THD 250 W 1AC 230 V 2 15 1 44 0 72 0 26 0 19 83 56 28 10 7 0 77 0 077 0 008 370 W 1AC 230 V 2 96 2 02 1 05 0 38 0 24 83 56 28 10 7 1 1 0 11 0 011 550 W 1AC 230 V 4 04 2 70 1 36 0 48 0 36 83 56 28 10 7 1 5 0 15 0 015 The allowed harmonic currents for professional equipment with an input power gt 1 kW are not yet defined Therefore any electrical apparatus containing the above drives which has an input power gt 1 kW will not require connection approval Alternatively the necessity to apply for connection approval can be avoided by fitting the input chokes recommended in the technical catalogues except 550 W 230 V 1ac units 1 Industrial Networks are defined as those which d
51. 0 5 or P0719 50 56 on COM link OFF1 Pressing the button causes the motor to come to a standstill at the selected ramp down rate St Activate the button see button Start converter Q EAN OFF2 Pressing the button twice or once long causes the motor to coast to a standstill BOP This function is always enabled independent of P0700 or P0719 Chance Press this button to change the direction of rotation of the motor Reverse is PN indicated by a minus sign or a flashing decimal point Disabled by default Activate the button see button Start converter In the Ready to power on state when this key is pressed the motor starts and Jog motor rotates with the pre set jog frequency The motor stops when the button is released Pressing this button when the motor is running has no effect This button can be used to view additional information It works by pressing and holding the button It shows the following starting from any parameter during operation 1 DC link voltage indicated by d units V 2 output current A 3 output frequency Hz 4 output voltage indicated by o units V 5 The value selected in P0005 If P0005 is set to show any of the above 1 4 f then this will not be shown again Functions Additional presses will toggle around the above displays Jump Function From any parameter rxxxx or Pxxxx a short press of the Fn button will immediately jump to r0000 you can then change another paramet
52. 0 Operating Instructions 6SE6400 5AA00 0BPO 11 Table of Contents Issue 07 04 4 4 1 4 2 4 3 5 6 6 1 6 2 7 7 1 Appendices A B B 1 B 2 Cc C 1 C 2 D D 1 D 2 E F Index 12 Troubleshooting iraina NE A E RE OA tees 151 Troubleshooting with the SDP eea oeaan EREA 152 Troubleshooting with the BOP eccceceeceeeeeeeeeeeeteeeeeeseeeeeeseeeeeeeeseeaeeeteeaaees 153 Fault messages and alarm MESSAGES eeeeeceeeeeeeeeeeeeneeeeeeeeeeeeeeaeeeeeenaeeeeseaes 154 MICROMASTER 420 specifications ccccccccsseeeeeceeeeeeeeeseeeeeeeeeeeeseeseeeneeeeeeens 157 OPtlONS E aea r aara Eaa tea pha aaa cece ar aE aaan Ee aa E an a CE EAA anin lees 165 Device independent options ceceecccecceceeeeeeeeeeeeaeeeeeeeeeseseneaeeeeeeeeeeeeesennnaeees 165 Device dependent Options cccceeceeeeececceceeeeeeeeecneaeeeeeeeseeseecnneeeeeerereeesnaeees 165 Electro magnetic compatibility EMC cccsssccesseeeeseseeeeeeeseeeeeeeseeneeeeeeeaes 167 Electro magnetic compatibility EMC 0 eccceeeeceeeeeeeeeeeeeenteeeeeeeteeeeeenaeeeeeeaaes 168 sucha gbewsh beteveeeibetiveat ota E E senevs Maeteesssineteadtaeeersein teeutidtersieeteeeeeas 173 Changing the Operator Panel cccessseeeeeseeneeeeeeeeeeeeseeneeeeseeneeeaseeneeenseeeeeenees 173 REMOVING Covers aasian a aE ea waaa Naa aa Ta AAEN aA NAA Eaa 174 Removing Covers Frame Size A ssessssssrisieerrerirrrneirnnsrrrandinuasiinnn
53. 0 RS485 Terminator When the MICROMASTER drive inverter is the last slave on the bus refer to Fig 3 31 and there are no other pull up pull down resistors on the bus the supplied terminator must be connected shown in Fig 3 30 Last Slave RS485 Terminator gt lt First Slave RS485 Bus RS485 Terminator Fig 3 31 USS bus configuration When the MICROMASTER is the first slave on the bus refer to Fig 3 31 the RS485 Terminator may be used to terminate the bus by using P and N only for the bus is powered by the last drive as explained NOTE The supply for the pull up pull down resistors must be available whenever RS485 communication is in progress MICROMASTER 420 Operating Instructions 98 6SE6400 5AA00 O0BPO Issue 07 04 3 8 3 Functions Fixed frequencies FF Number 8 Parameter range P1001 r1024 Warnings Faults Function chart number FP3200 FP3310 A setpoint can be entered via the analog input the serial communication interfaces the JOG function the motorized potentiometer as well as also using fixed frequencies The fixed frequencies are defined using parameters P1001 P1007 and selected via binector inputs P1020 P1022 The effective fixed frequency setpoint is available via connector output r1024 which means that it can be connected further If this is to be used as setpoint source then either parameter P1000 or P0719 should be modified or BICO p
54. 017 1 P1016 Fig 3 32 Example for directly selecting FF1 via DIN1 and FF2 via DIN2 Direct selection ON command 100 When this fixed frequency is selected the fixed frequencies are also directly selected whereby the selection is combined with the ON command When this technique is used a separate ON command is not required The following is obtained essentially analog to the example shown above a Standard method gt P0701 16 b BICO method P0701 99 P1020 722 0 P1016 2 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 3 Functions Binary coded selection ON command Using this technique up to 8 fixed frequencies can be selected using 3 control signals These control signals are either entered via digital inputs or a serial communications interface The fixed frequencies are indirectly selected using the binary coding refer to Table 3 15 e g selected using the digital DIN inputs whereby the selection is combined with the ON command Table 3 15 Example for binary coding via digital inputs 0 Hz FFO 0 0 0 P1001 FF1 0 0 1 P1002 FF2 0 1 0 P1006 FF6 1 1 0 P1007 FF7 1 1 1 Contrary to Direct selection ON command the ON command is only active if the setting for the first 3 binary inputs is set to Binary coded selection ON commana or P0701 P0702 P0703 17 The following is obtained analog to the above example a
55. 10 is output If the regenerative load continues the drive inverter is protected using fault F0002 In addition to controlling the DC link the Vdc_max controller supports the stabilizing processes of the speed at the end of an acceleration phase This is especially the case if there is an overshoot and the motor therefore briefly goes into regenerative operation damping effect NOTE gt Ifthe DC link voltage exceeds the power on threshold r1242 switch on level of Vdc_max of the Vdc_max controller in the Ready state then the Vdc_max controller is de activated and warning A0910 is output Cause The line supply voltage does not match the application situation Remedy Refer to parameters P1254 and P0210 gt If in the Run state the DC link voltage exceeds the power on threshold r1242 and if the Vdc_max controller output is limited by parameter P1253 for approx 200 ms then the Vdc_max controller is de activated and warning A0910 and where relevant fault FO002 are output Cause Line supply voltage P0210 or ramp down time P1121 too low The moment of inertia of the driven load is too high Remedy Refer to parameters P1254 P0210 P1121 gt The Vdc_max switch in threshold Vpc max depends on P1254 Voc_max P1254 0 Voc max P1254 0 a Auto detect function enabled P1254 1 Vpc max P1254 1 is automatically calculated when the drive inverter runs up i e after the line supply voltage has been connected Using th
56. 19 Selection of command frequency setpoint comprises the command source Cmd and the frequency setpoint setpoint 46 Table 3 4 Parameter P0719 Parameter values Significance Command source Setpoint source frequency source 0 Cmd BICO parameter Setpoint BICO parameter 1 Cmd BICO parameter Setpoint MOP setpoint 2 Cmd BICO parameter Setpoint Analog setpoint 3 Cmd BICO parameter Setpoint Fixed frequency 4 Cmd BICO parameter Setpoint USS BOP link 5 Cmd BICO parameter Setpoint USS COM link 6 Cmd BICO parameter Setpoint CB COM link 10 Cmd BOP Setpoint BICO parameter 11 Cmd BOP Setpoint MOP setpoint 12 Cmd BOP Setpoint Analog setpoint 64 Cmd CB on COM link Setpoint USS on BOP link 66 Cmd CB on COM link Setpoint USS on COM link NOTE gt The complete list of all of the possible settings can be taken from the parameter list refer to the parameter list P0719 gt Contrary to parameter P0700 and P1000 subordinate BICO parameters are not changed for parameter P0719 This characteristic feature can be used during service if the control authority must be briefly and quickly re assigned e g selecting and executing the motor data identification routine using a PC based tool MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 3 1 2 3 3 Functions BICO technology Using BICO technology Englis
57. 2 2 Ambient operating conditions Temperature Permissible output current T T T T T j oA 10 0 10 20 30 40 50 6o PC Operating temperature Fig 2 2 Ambient operating temperature MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 23 2 Installation Issue 07 04 Humidity Altitude Relative air humidity lt 95 Non condensing If the inverter is to be installed at an altitude gt 1000 m or gt 2000 m above sea level derating will be required Permissible output current Permissible input voltage 100 80 1 i AZ i l 1 1 J 1 1 0 1000 2000 3000 4000 o 1000 2000 3000 4000 Installation altitude in m above sea level gt Installation altitude in m above sea level Fig 2 3 Installation altitude Shock and Vibration Do not drop the inverter or expose to sudden shock Do not install the inverter in an area where it is likely to be exposed to constant vibration Mechanical strength to DIN IEC 68 2 6 gt Deflection 0 075 mm 10 58 Hz gt Acceleration 9 8 m s gt 58 500 Hz Electromagnetic Radiation Do not install the inverter near sources of electromagnetic radiation Atmospheric Pollution Water Do not install the inverter in an environment which contains atmospheric pollutants such as dust corrosive gases etc Take care to site the inverter away from potential water hazards e g do not install the inverter beneath pipes that are subject to
58. 485 interface Essentially the same as the BOP link the COM link also automatically defines if a communications module is replaced with a USS unit PC AOP The COM link can be adapted to the particular unit using the following parameters refer to Table 3 13 Table 3 143 COM link COM link interface CB on COM link USS on COM link P2040 12053 P2009 0 r2024 0 P2041 12054 P2010 0 r2025 0 r2050 r2090 P2011 0 r2026 0 P2051 r2091 P2012 0 r2027 0 P2013 0 r2028 0 P2014 0 r2029 0 12018 r2030 0 P2019 r2031 0 12036 12037 MICROMASTER 420 Operating Instructions 96 6SE6400 5AA00 O0BPO Issue 07 04 3 Functions NOTE gt Acommunications CB module as well as a programming operator unit can be simultaneously connected to the COM link interface via terminals 14 15 USS This is the reason that the communications module has priority over USS In this case the USS node USS station via the COM link is de activated gt USS at the COM link RS485 Contrary to PROFIBUS the RS485 port terminals 14 15 is not optically isolated not floating When installing the system it must be ensured that EMC faults do not result in communication failures or damage to the RS485 drivers The following measures should be taken as a minimum 1 Expose the motor shield and correctly connect the shield at both ends of the cable If at all possible avoid interrupting the cable However if this cannot be
59. 5 4 0 Output Cable min awg 17 17 17 15 13 11 2 OER i 6 0 6 0 6 0 10 0 10 0 10 0 kg 3 1 3 3 3 3 5 4 5 7 5 7 Weight lbs 6 8 7 3 7 3 11 9 12 5 12 5 supply V 1 referred to the rated drive converter power and a rated line supply voltage of 400 V without line commutating reactor If a line commutating reactor is used the specified values are reduced by between 70 and 80 163 5 MICROMASTER 420 specifications Issue 07 04 Input voltage range 3 AC 380 V 480 V 10 Unfiltered Order No 6SE6420 2UD13 2uD15 2uD17 2UD21 2uD21 2UD22 2UD23 2UD24 7AA1 5AA1 5AA1 1AA1 5AA1 2BA1 OBA1 OBA1 kw 0 37 0 55 0 75 1 1 1 5 2 2 3 0 4 0 Output Rating hp 0 5 0 75 1 0 1 5 2 0 3 0 4 0 5 0 Output Power kva 0 9 1 2 1 6 2 3 3 0 4 5 5 9 7 8 Input Current 1 A 2 2 2 8 3 7 4 9 5 9 8 8 11 1 13 6 Output Current A 1 2 1 6 2 1 3 0 4 0 5 9 7 7 10 2 Fuse A 10 10 10 10 10 16 16 20 Recommended 3NA 3803 3803 3803 3803 3803 3805 3805 3807 For UL specified x vae aion mm 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 5 P aun awg 17 17 17 17 17 17 17 15 ouae ai mm 2 5 2 5 2 5 2 5 2 5 6 0 6 0 6 0 P ee awg 13 13 13 13 13 9 9 9 mm 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 guput Gabies min awg 17 17 17 17 17 17 17 17 mm 2 5 2 5 2 5 2 5 2 5 6 0 6 0 6 0 Output Cable tex awg 13 13 13 13 13 9 9 9
60. 61000 4 4 2 kV power cables 2 kV control Radio Frequency Electromagnetic ENV 50 140 80 1000 MHz 10 V m 80 AM power Field amplitude modulated and signal lines Radio frequency Electromagnetic Field ENV 50 204 900 MHz 10 V m 50 duty cycle 200 Hz pulse modulated repetition rate MICROMASTER 420 Operating Instructions 170 6SE6400 5AA00 0BPO Issue 07 04 7 Electro magnetic compatibility EMC Class 3 Filtered for residential commercial and light industry This level of performance will allow the manufacturer assembler to self certify compliance of their apparatus with the EMC directive for the residential commercial and light industrial environment as regards the EMC performance characteristics of the power drive system Performance limits are as specified in the generic emission and immunity standards EN 50081 1 and EN 50082 1 Table 7 4 Class 3 Filtered for Residential Commercial and Light Industry Supply Voltage Distortion IEC 1000 2 4 1993 Voltage Fluctuations Dips Unbalance IEC 1000 2 1 Frequency Variations Magnetic Fields EN 61000 4 8 50 Hz 30 A m Electrostatic Discharge EN 61000 4 2 8 kV air discharge Burst Interference EN 61000 4 4 2 kV power cables 2 kV control Radio Frequency Electromagnetic ENV 50 140 80 1000 MHz 10 V m 80 AM power Field amplitude modulated and signal lines Radio frequency Electromagnetic Field ENV 50 204 900 MHz 10 V m 50 duty cycle 200 Hz pulse modulated rep
61. 6SE6400 5AA00 O0BPO Issue 07 04 3 Functions Monitoring parameters These can only be read r parameters These parameters are used to display internal quantities for example states and actual values These parameters are indispensable especially for diagnostics Notation r0002 monitoring parameter 2 r0052 3 monitoring parameter 52 bit 03 r0947 2 monitoring parameter 947 index 2 r0964 0 4 monitoring parameter 964 with 5 indices indices 0 to 4 Abbreviated notation r0964 5 monitoring parameter 964 with 5 indices indices 0 to 4 NOTE gt A parameter e g P0013 20 with x consecutive P0013 0 elements in this case 20 is defined using an index x is P0013 1 defined by the numerical index value When transferred to p99 13 2 a parameter this means that an indexed parameter can assume several values The values are addressed via the parameter number including the index value e g P0013 0 P0013 1 P0013 2 P0013 3 PO013 4 P0013 19 Index parameters for example are used for Table functions Sub functions In addition to the parameter number and parameter text every setting and monitoring parameter has different attributes which are used to individually define the properties characteristics of the parameter The attributes are listed in the following Table refer to Table 3 1 which are used for MICROMASTER MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BP0 39 3 Functio
62. 9 Star delta circuit configurations 87 Hz characteristic When a motor with a delta circuit configuration e g Vna motor 230 V is fed from a frequency inverter where the rated voltage corresponds to the star circuit configuration e g 400 V frequency inverter then it is important to proceed as follows and observe the following gt gt gt gt The motor must have the appropriate voltage strength Above the rated motor frequency the iron losses in the motor increase over proportionally This is the reason that above this frequency the thermal motor torque should be reduced For the quick commissioning the rating plate data for the delta circuit configuration should be entered or the rating plate must be appropriately converted The drive inverter must be designed for the higher current delta circuit configuration The 87 Hz characteristic is independent of the control type When using the 87 Hz characteristic the mechanical motor limits must be taken into account refer to Catalog M11 For the 87 Hz characteristic the ratio between the voltage and frequency V f characteristic remain constant This is the reason that the following relationships apply U U A Pni Pra P power U Una N1 f frequency 400 Y fn1 UNt n speed N1 fna U Una p pole pair No 230 V min i Nn1 5 fyi fna na fna fna 50 Hz 87 Hz Fig 3 20 V f characteristic MICROMASTER 420 O
63. A r use 4 114 rs4ss COM link a ls 50 Hz The analog input circuit can be 7 5 a D DIP switch alternatively configured to Q automatic M provide an additional digital input DIN4 v m c lt Fig 3 11 MICROMASTER 420 block diagram MICROMASTER 420 Operating Instructions 56 6SE6400 5AA00 0BPO Issue 07 04 3 Functions 3 4 Factory setting The MICROMASTER drive unit is shipped from the plant with a Status Display Panel SDP refer to Fig 3 12 The SDP has two LEDs on the front panel which display the operating state of the drive inverter refer to Section 4 1 When MICROMASTER is shipped from the plant with the SDP functioning it can be operated without any additional parameterization In this case the drive inverter default settings which depend on the drive inverter type size match the following data of a 4 pole motor Fig 3 12 Status Display gt Rated motor power P0307 Panel SDP gt Rated motor voltage P0304 gt Rated motor current P0305 gt Rated motor frequency P0310 We recommend a Siemens standard motor Further the following conditions must be fulfilled gt Control ON OFF command via digital inputs refer to Table 3 7 gt Setpoint input via analog input 1 P1000 2 gt Induction motor P0300 1 gt Self cooled motor P0335 0 gt Motor overload factor P0640 150 gt Min frequency P1080 0 Hz gt Max frequency P1082 50 Hz gt
64. ASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 3 14 2 3 Functions Compound braking Parameter range P1236 Warnings Faults Function chart number For compound braking this is enabled using P1236 DC braking is superimposed with regenerative braking where the drive regenerates into the line supply as it brakes along a ramp If the DC link voltage exceeds the compound switch in threshold Vpc comp refer to Fig 3 53 then a DC current is impressed as a function of P1236 In this case braking is possible with a controlled motor frequency and minimum regenerative feedback Effective braking is obtained without having to use additional components by optimizing the ramp down time P1121 for OFF1 or when braking from f to f2 P1135 for OFF3 and using compound braking P1236 Compound braking is suitable for gt Horizontal motion e g traversing drives conveyor belts gt Vertical motion e g hoisting gear P1236 0 P1236 gt 0 Without Compound braking With Compound braking Irl f_set P1254 0 Upc comp 1 13 V2 P0210 P1254 0 Upc Comp 0 98 11242 Fig 3 53 Compound braking The compound braking switch in threshold Vpc comp is calculated as a function of parameter P1254 Auto detect Vpc switch on levels either directly using the line supply voltage P0210 or indirectly using the DC link voltage and r1242 refer to the formula in Fig 3 53 MICROMASTER 420 Operatin
65. BICO parameter Setpoint Fixed frequency 4 Cmd BICO parameter Setpoint USS on BOP link 5 Cmd BICO parameter Setpoint USS on COM link 6 Cmd BICO parameter Setpoint CB on COM link 10 Cmd BOP Setpoint BICO parameter 11 Cmd BOP Setpoint MOP setpoint 12 Cmd BOP Setpoint Analog setpoint 13 Cmd BOP Setpoint Fixed frequency 15 Cmd BOP Setpoint USS on BOP link 16 Cmd BOP Setpoint USS on COM link 40 Cmd USS on BOP link Setpoint BICO parameter 41 Cmd USS on BOP link Setpoint MOP setpoint 42 Cmd USS on BOP link Setpoint Analog setpoint 43 Cmd USS on BOP link Setpoint Fixed frequency 44 Cmd USS on BOP link Setpoint USS on BOP link 45 Cmd USS on BOP link Setpoint USS on COM link 46 Cmd USS on BOP link Setpoint CB on COM link 50 Cmd USS on COM link Setpoint BICO parameter 51 Cmd USS on COM link Setpoint MOP setpoint 52 Cmd USS on COM link Setpoint Analog setpoint 53 Cmd USS on COM link Setpoint Fixed frequency 54 Cmd USS on COM link Setpoint USS on BOP link 55 Cmd USS on COM link Setpoint USS on COM link 60 Cmd CB on COM link Setpoint BICO parameter 61 Cmd CB on COM link Setpoint MOP setpoint 62 Cmd CB on COM link Setpoint Analog setpoint 63 Cmd CB on COM link Setpoint Fixed frequency 64 Cmd CB on COM link Setpoint USS on BOP link 66 Cmd CB on COM link Setpoint USS on COM link MICROMASTER 420 Operati ng Instructions 6SE6400 5AA00 0B
66. C 536 Class 1 NEC and other applicable standards Ifa Residual Current operated protective Device RCD is to be used it must be an RCD type B Machines with a three phase power supply fitted with EMC filters must not be connected to a supply via an ELCB Earth Leakage Circuit Breaker see DIN VDE 0160 section 5 5 2 and EN50178 section 5 2 11 1 The following terminals can carry dangerous voltages even if the inverter is inoperative the power supply terminals L L1 N L2 L3 the motor terminals U V W DC DC This equipment must not be used as an emergency stop mechanism see EN 60204 9 2 5 4 CAUTION The connection of power motor and control cables to the inverter must be carried out as shown in Fig 2 8 on page 33 to prevent inductive and capacitive interference from affecting the correct functioning of the inverter MICROMASTER 420 Operating Instructions 8 6SE6400 5AA00 0BPO Issue 07 04 Operation Safety Instructions Motor parameters must be accurately configured for the motor overload WARNING N protection to operate correctly MICROMASTERS operate at high voltages When operating electrical devices it is impossible to avoid applying hazardous voltages to certain parts of the equipment Emergency Stop facilities according to EN 60204 IEC 204 VDE 0113 must remain operative in all operating modes of the control equipment Any disengagement of the Emergency Stop facility m
67. CROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 17 1 Overview 1 1 18 Issue 07 04 The MICROMASTER 420 The MICROMASTER 420s are a range of frequency inverters for controlling the speed of three phase AC motors The various models available range from the 120 W single phase input to the 11 kW three phase input The inverters are microprocessor controlled and use state of the art Insulated Gate Bipolar Transistor IGBT technology This makes them reliable and versatile A special pulse width modulation method with selectable Pulse frequency permits quiet motor operation Comprehensive protective functions provide excellent inverter and motor protection The MICROMASTER 420 with its default factory settings is ideal for a large range of simple motor control applications The MICROMASTER 420 can also be used for more advanced motor control applications via its comprehensive parameter lists The MICROMASTER 420 can be used in both stand alone applications as well as being integrated into Automation Systems MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 1 Overview 1 2 Features Main Characteristics gt VV VV V VV VV V VV VV Easy installation Easy commissioning Rugged EMC design Can be operated on IT line supplies Fast repeatable response time to control signals Comprehensive range of parameters enabling configuration for a wide range of applications Simple cable co
68. Drill pattern for MICROMASTER 420 Table 2 1 Dimensions and Torques of MICROMASTER 420 Frame Size Overall Dimensions Fixing Method Tightening Torque mm 73 x 173 x 149 2 x M4 Bolts A HE 2 x M4 Nuts 2 5 Nm Depth inch 2 87 x 6 81 x 5 87 2 x M4 Washers for mounting on with washers fitted standard rail Width x mm 149 x 202 x 172 4 x M4 Bolts 25 Nm B Height x 4 x M4 Nuts ith hers fitted Depth inch 5 87x7 95x6 77 4x M4 Washers with washers fitte Width x mm 185 x 245 x 195 4 x M5 Bolts 25 Nm C Height x 4 x M5 Nuts gt Depth inch 7 28 x 9 65 x 7 68 4x M5 Washers with washers fitted MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BP0 25 2 Installation Issue 07 04 2 3 1 Mounting on standard rail Frame Size A Fitting the Inverter to a 35 mm standard rail EN 50022 Release Mechanism Upper rail latch Lower rail latch Removing the Inverter from the rail 1 Fit the inverter to the rail using the upper rail latch 2 Pushthe inverter against the rail and the lower rail latch should click into place 1 To disengaged the release mechanism of the inverter insert a screwdriver into the release mechanism 2 Apply a downward pressure and the lower rail latch will disengage 3 Pull the inverter from the rail 26 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 2 Installation 2 4 Electrical installation WARNING The inverter
69. ER 420 Operating Instructions 6SE6400 5AA00 0BPO 183 Index Index A AUE seta ec er eagles vere hee gia 24 Ambient operating conditions 0 0 23 ANUS a aa a aA 24 Atmospheric Pollution 00 00 24 Electromagnetic Radiation 0 24 Aumidity a ia heii netics centers 24 Installation and cooling eee 24 SHOCK a ted tae 24 Temperature 0 ccceceeeeececeeeeeeeeeeeeees 23 MIDI AMON cesee se tiz sents cau hes veeaceute eave aas 24 Water hazard cccccceeeseceeeeeeeeeeeees 24 Applicable standards European EMC Directive 00 180 European Low Voltage Directive 180 European Machinery Directive 180 ISO 900 1 eee hirer ne eis 180 Underwriters Laboratories 180 Atmospheric Pollution 24 Automatic restart ccceseeseeeeeeeees 127 B BICO technology s 44 Block diagtaM cacr aa 56 c Changing the Operator Panel 173 Closed loop Vdc Control cceeeeeees 131 Vdc_max controller cccceees 131 CommisSioning cecceeeeeeeeeeeeeeteeees 59 50 60 HZ setting 61 Commissioning the application 72 Fast COMMISSIONING ceeeeeeeetees 62 Motor control data cccceseeeenees 69 Motor data identification 08 70 Reset to the factory setting 86 Series Commissioning 0 ceeee 84 With BOP or AO
70. Fiyin restat aienea Ei 129 FOreWOrd ai i ee aie aed 5 FUNCHONS inh ks ele 35 H POMA rasa a T 24 l Inputs outputs ceeeceeeeteeeeeestteeeeeees 87 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 Analog inputs cceeeeeeeeeeeeeeeeneeees 92 Analog Outputs ceeceeeeeeeteeeeenteees 94 Digital inputs oerrinne cirri 87 Digital outputs 000 eee eeeeeeeeteeeeeeneee 90 Installation sisi icine adek 21 after a period of storage eeen 23 Installation and cooling 24 J JOG a A ai eee ks 104 JOG enaA AAR 104 L Long cables operation With ceeeeeseeeeeeeeeeeeee 28 M Main Characteristics cccccccccseeeeees 19 Mechanical Installation ce 25 MICROMASTER 420 fault MESSAGES cceeeseeeessteeeeeeeees 154 General jin ahs A ee 18 Main Characteristics ccccceceee 19 Performance Characteristics 19 Protection characteristics 00 20 SPECIFICATIONS 0 0 0 0 ecceeeeeteceeeeeeeeneee 157 MICROMASTER 420 Specifications 160 MICROMASTER Performance Ratings 158 Monitoring functions messages 133 Motor connections cccceeeeeeeeeeees 29 Motor contol seecae ennaa 143 VICON ol nran aS 143 Motor holding brake 119 Motorized potentiometer 68 102 Mounting on standard rail 26 O Online Service amp Support cececeeees 5 Operation with JONG CADIES e
71. MICROMASTER 420 Operating Instructions 6SE6400 5AA00 O0BPO 159 5 MICROMASTER 420 specifications Issue 07 04 Table 5 4 MICROMASTER 420 Specifications In order to have a UL compliant installation fuses from the SITOR range with the appropriate current rating must be used Input voltage range 1 AC 200 V 240 V 10 with built in Class A Filter Order No 6SE6420 2AB11 2AB12 2AB13 2AB15 2AB17 2AB21 2AB21 2AB22 2AB23 2AA1 5AA1 7AA1 5AA1 5AA1 1BA1 5BA1 2BA1 0CA1 Output Rating kW 0 12 0 25 0 37 0 55 0 75 1 1 1 5 2 2 3 0 hp 0 16 0 33 0 5 0 75 1 0 1 5 2 0 3 0 4 0 Output Power kVA 0 4 0 7 1 0 1 3 1 7 2 4 3 2 4 6 6 0 Input Current 1 A 1 8 3 2 4 6 6 2 8 2 11 0 144 20 2 35 5 Output Current A 0 9 1 7 23 3 0 3 9 5 5 7 4 10 4 13 6 Fuse Al 10 10 10 10 16 20 20 32 40 Recommended 3NA 3803 3803 3803 3803 3805 3807 3807 3812 3817 For UL specified x input Cable min mm 1 0 1 0 1 0 1 0 1 0 2 5 2 5 4 0 6 0 awg 17 17 17 17 17 15 15 11 9 input Cable max mm 2 5 2 5 2 5 2 5 25 6 0 6 0 6 0 10 0 awg 13 13 13 13 13 9 9 9 7 ee ee ee ee ee Sn eee Weight ms 26 26 26 29 28 73 79 79 ma 1 Secondary conditions Input current at the rated operating point applies for the short circuit voltage of the line supply Vk 1 referred to the rated drive converter power and a
72. OFF1 with reversing gt BICO parameter P0840 is pre assigned by defining the command source using P0700 gt The ON and the following OFF1 command must have the same source gt If the ON OFF1 command is set for more than one digital input then only the digital input that was last set is valid e g DIN3 is active gt OFF1 can be combined with DC current braking or compound braking gt When the motor holding brake MHB P1215 is activated for an OFF1 P2167 and P2168 are not taken into account MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BP0 115 3 Functions OFF2 OFF3 116 Issue 07 04 The inverter pulses are immediately cancelled by the OFF2 command This means that the motor coasts down and it is not possible to brake in a controlled fashion gt t r0052 Bit02 i Operation i Pulse t cancellation Fig 3 45 OFF2 NOTE gt The OFF2 command can have one or several sources The command sources are defined using BICO parameters P0844 BI 1 OFF2 and P0845 BI 2 OFF2 gt As a result of the pre assignment default setting the OFF2 command is set to the BOP This source is still available even if another command source is defined e g terminal as command source P0700 2 and OFF2 is selected using DIN2 P0702 3 The braking characteristics of OFF3 are identical with those of OFF1 with the exception of the autonomous OFF3 ramp down time P1135 If the
73. P seeen 62 Communications cccccceesseeeeessseeeeeens 95 Compound braking eeen 125 Contact addresS ccceeeeesteeeeessteeeeeeaes 5 Control terminals c ccccceeceeeeesteeeeeees 31 Current reduction depending on pulse frequency eeccececeeeereeeeeteeeeeaeeeeneeees 159 184 Issue 07 04 D DG braking jeg adel ot daeeeeats 122 Dimensions and Torques 25 Drill pattern for MICROMASTER 420 25 E Electrical Installation ceceeeees 27 Electro Magnetic Compatibility EC type examination certificate 168 general ver hatis inane 168 Self Certification ccccccceecsseeeeeee 168 technical construction file 0 168 Electro Magnetic Interference 32 avoiding EMI eseeeeeeeeeeeeeeeeeeeee 32 Electromagnetic Radiation 0 24 Electronic brakes es eseeeeeeeeeeeeees 122 Compound braking 0 cceeeee 125 DC braking errien rania 122 EMG oerien a aeS 168 EMC Directive Compliance 04 169 EMC performance filtered for residential commercial and LiQhtAMAUSTIY anacan 171 filtered industrial Class 00ccc0 170 general industrial class 170 EMbiserteiageiie inde wayne a aria 32 F Fault messages with the BOP fitted ccecceeeeeees 153 with the SDP fitted cece 152 Features ccna iene eae 19 Fixed freQUENCIES ceccecceeetteeeeesteeeeees 99
74. PO Issue 07 04 3 13 3 Functions Motor holding brake MHB Parameter range P1215 P0346 P1216 P1217 P1080 r0052 bit 12 Warnings Faults Function chart number For drives which must be secured when powered down to prevent them undesirably moving the MICROMASTER brake sequence control enabled via P1215 can be used to control the motor holding brake Before opening the brake the pulse inhibit must be removed and a current impressed which keeps the drive in that particular position In this case the impressed current is defined by the min frequency P1080 A typical value in this case is the rated motor slip r0330 In order to protect the motor holding brake from continuous damage the motor may only continue to move after the brake has been released brake release times lie between 35 ms and 500 ms This delay must be taken into account in parameter P1216 Holding brake release delay refer to Fig 3 48 ON OFF1 OFF3 ON OFF1 OFF3 L t Motor excitation finished r0056 Bit04 pt f fmin P1080 ei P1216 P1217 Point 2 Point 1 Fig 3 48 Motor holding brake after ON OFF 1 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BP0 119 3 Functions Issue 07 04 The motor holding brake is either closed using OFF1 OFF3 or OFF2 For OFF1 OFF3 when the minimum frequency P1080 is reached the motor is operated at this frequency until the brake has been app
75. Possible parameter settings for the selection of MOP Selection MOP up MOP down m P0719 0 P0700 2 P1000 1 P0702 13 P0703 14 or P0719 1 P0700 2 DIN2 DIN3 P0719 0 P0700 1 P1000 1 BOP or UP button DOWN button P0719 11 USSon P0719 0 porgo 4 P1000 1 USS control word USS control word BOP link P0719 41 12032 Bit13 r2032 Bit14 USSon P0719 0 P9700 5 P1000 1 USS control word USS control word COM link P0719 51 r2036 Bit13 r2036 Bit14 CB P0719 0 0700 6 P1000 1 CB control word CB control word P0719 61 r2090 Bit13 r2090 Bit14 Fixed frequency FF 0 00 Hz When defining the function of the digital inputs P0701 to P0703 three different types can be selected for fixed frequencies Fixed frequency 1 Can be directly selected via DIN1 15 Direct selection binary coded In this particular mode the appropriate digital input always selects the associated PN7N1 15 1A Fixed frequency 2 5 00 Hz Can be directly selected via DIN2 fixed frequency e g Digital input 3 selects fixed frequency 3 If several inputs are simultaneously active then these are summed An ON command is P0702 15 16 Fixed frequency 3 Can be directly selected via DIN3 additionally required Direct selection ON command binary coded On Off1 P0703 15 16 15 00 Hz 46 Fixed frequency 4 In this mode the fixed fre
76. SIEMENS MICROMASTER 420 0 12 kW 11 kW Operating Instructions Issue 07 04 User Documentation 6SE6400 5AA00 0BP0 MICROMASTER 420 Documentation Getting Started Guide Is for quick commissioning with SDP and BOP Operating Instructions Gives information about features of the MICROMASTER 420 Installation Commissioning Control modes System Parameter structure Troubleshooting Specifications and available options of the MICROMASTER 420 Parameter List The Parameter List contains the description of all Parameters structured in functional order and a detailed description The Parameter list also includes a series of function plans Catalogues In the catalogue you will find all the necessary information to select an appropriate inverter as well as filters chokes operator panels and communication options ray MICROMASTER O12 AW 11 kW as SIEMENS MICROMASTER 420 0 12 kW 11 kW Operating Instructions User Documentation Valid for Release Issue 07 04 Inverter Type Control Version MICROMASTER 420 V1 1 0 12 kW 11 kW Issue 07 04 Overview 1 Installation 2 Commissioning 3 Troubleshooting 4 MICROMASTER 420 5 specifications Options 6 Electro magnetic 7 compatibility EMC Appendices A B C D E F Index Further information is available on the Internet under http Awww siemens de micromaster Approved Siemens Qualit
77. STER 420 indexed parameter P0719 and BICO parameter P0810 are used to change over between the manual and automatic mode The command and setpoint sources are defined using P0719 refer to Table 3 21 whereby P0719 index 0 P0719 0 defines the automatic mode and P0719 index 1 P0719 1 the manual mode BICO parameter P0810 is used to change over between the automatic and manual modes P0810 can be controlled from any control sources refer to Table 3 20 8 Terminals a P0719 0 00 g Sequence control E O P0719 0 00 Setpoint 5 Remotg Setpoint Motor MOP Setpoint channel control Local a D ADC o FF Fig 3 47 Changing over using the BICO parameter P0810 Table 3 20 Examples for the parameter settings of P0810 Parameter setting Command source P0810 722 2 requires P0703 99 Digital input 3 P0810 2032 15 USS at the BOP link P0810 2036 15 USS at the COM link P0810 2090 15 CB at the COM link MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 117 3 Functions 118 Issue 07 04 Table 3 21 Possible parameter settings for P0719 Value Command source Setpoint source 0 Cmd BICO parameter Setpoint BICO parameter 1 Cmd BICO parameter Setpoint MOP setpoint 2 Cmd BICO parameter Setpoint Analog setpoint 3 Cmd
78. Standard method gt P0701 17 b BICO method P0701 99 P1020 722 0 P1016 3 P0701 17 or P0701 99 P1020 722 0 P1016 3 P0702 17 or P0702 99 P1021 722 1 P1017 3 P1016 r0722 0_ P1021 DIN2 r0722 1 Fixed frequency 1 650 00 650 00 Hz P1001 D 0 00 Fixed frequency 7 650 00 650 00 Hz P1007 D 30 00 Fig 3 33 Example for selecting FF1 via DIN1 and FF2 via DIN2 using the binary coded method MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 101 3 Functions 3 9 Issue 07 04 Motorized potentiometer MOP Parameter range P1031 r1050 Warnings Faults Function chart number FP3100 This function emulates an electromechanical potentiometer to enter setpoints The motorized potentiometer value is adjusted using the Raise and Lower control signal which is selected using BICO parameters P1035 and P1036 refer to Fig 3 34 The value which has been set is available through connector output r1050 so that it can be further connected and used mgoa DIN Geos _ gt i BOP q Fig 3 34 Motorized potentiometer Selecting via serial interfaces 102 The MOP functionality can be selected via the operator panels refer to Section 3 1 3 digital inputs as well as via serial interfaces refer to the example Parameterization is also possible directly using BICO parameters P1035 and P1036 as
79. Status Display Panel SDP eee eeeeneeeeeneeeeeeeeeeeeeaeeeeeeaaeeeseeeeeeesaeeeseeaaeeeseneeeeseneeeeneaas 57 Fig 3 13 Recommended wiring for the factory Setting eee ceeeeeeeeeeeeeeeenaeeeseeeeeeeseaeeeenenaeeeenenaees 58 Fig 3 14 Procedure when COMMISSIONING ecceceeseeceeseeeeceeneeeceeeeeeeenaeeeeeeaeeeseeeaeeesnaeeeeeenaeeeenenaees 59 Fig 3 15 DIP switch to change over between 50 60 HZ cceececeeeeeeeeeeeeeeenneeeceeeeeesneeeenenaeeeenenaees 61 Fig 3 16 Mode of operation of the 50 60 Hz DIP switch in conjunction with PO100 ee 61 Fig 3 17 Example of a typical motor rating plate 00 0 ee ee eeeeee eset eeenneeeeeeaeeeseeeaeeesnaeeeensnaeeeenenaees 65 Fig 3 18 Motor terminal BOX EE EET E conden deeds hase E TT E E EET 66 Fig 3 19 Star delta circuit configurations prsesia cienie itea a anatenda taierea eidi inoaii 67 Fig 3 20 Aie aele ea ee TEETE E EN E E O 67 Fig 3 21 Upread download using AOP and PC ToolS eeeeeieeireeriireeiirsrrirssrriresrinneerresreens 84 Fig 3 22 Digital i PUts reiken n iienaa ronie peia eaaa nina iaai aiian 87 Fig 3 23 Digital o tp t i sarpa a a a a e eS te al eed Lee aeaaaee 90 Fig 3 24 Connection example for ADC voltage input eee eeenneeeeeeeeeeeeeaeeeseeaaeeeeeneeeeetnaeeeeneaas 92 Fig 3 25 ADC Chanel siveesecergcoeteesecetasseptvetsct vepins dey spades es e e a 92 Fig 3 26 Wire breakage Monitoring 0 00 0 eee eeceeeeeeeeeeeeeeeeceeeeeeeeeeeeeeeaaeeeseneaeeeseeee
80. The maximum drive inverter frequency is defined in the setpoint channel using parameter P1080 The maximum possible frequency is 650 Hz MICROMASTER 420 Operating Instructions 114 6SE6400 5AA00 0BPO Issue 07 04 3 Functions 3 12 3 OFF braking functions Parameter range P1121 P1135 P2167 P2168 P0840 P0849 r0052 bit 02 Warnings Faults Function chart number The drive inverter and the user must respond to an extremely wide range of situations and stop the drive In this case both requirements relating to operations as well as drive inverter protective functions e g electrical and thermal overload and man machine protective functions have to be taken into account As a result of the different OFF braking functions OFF1 OFF2 OFF3 MICROMASTER can flexibly respond to the requirements mentioned above OFF1 The OFF1 command is closely coupled to the ON command When the ON command is withdrawn then OFF 1 is directly activated The drive is braked by OFF1 with the ramp down time P1121 If the output frequency falls below the parameter value P2167 and if the time in P2168 has expired then the inverter pulses are cancelled f act e P2168 i town oFF1 P1121 a I Pulse taown oFF1 P1121 cancellation t P1082 r0052 Bit02 Fig 3 44 OFF1 NOTE gt OFF1 can be entered using a wide range of command sources via BICO parameter P0840 BI ON OFF1 and P0842 BI ON
81. Uc15 2Uuc17 2uc21 2UCc21 2UC22 2AA1 5AA1 7AA1 5AA1 5AA1 1BA1 5BA1 2BA1 Sak are kw 0 12 0 25 0 37 0 55 0 75 1 1 1 5 2 2 P g hp 0 16 0 33 0 5 0 75 1 0 1 5 2 0 3 0 Output Power kva 0 4 0 7 1 0 1 3 1 7 2 4 3 2 4 6 Input Current 1 A 1 1 1 9 2 7 3 6 4 7 6 4 8 3 11 7 Output Current A 0 9 1 7 2 3 3 0 3 9 5 5 7 4 10 4 Fuse A 10 10 10 10 10 16 16 20 Recommended 3NA 3803 3803 3803 3803 3803 3805 3805 3807 For UL specified x ETE mm 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 P ine awg 17 17 17 17 17 17 17 17 iets Ae Imm 2 5 2 5 2 5 2 5 2 5 6 0 6 0 6 0 P ma awg 13 13 13 13 13 9 9 9 mm 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 Output Cable Ann awg 17 17 17 17 17 17 17 17 mm 2 5 2 5 2 5 2 5 2 5 6 0 6 0 6 0 Qutput Cable max awg 13 13 13 13 13 9 9 9 kg 1 2 1 2 1 2 1 2 1 2 2 9 2 9 3 1 Weight lbs 2 6 2 6 2 6 2 6 2 6 6 4 6 4 6 8 Order No 6SE6420 2UC23 2UC24 2UC25 0CA1 0CA1 5CA1 kW 3 0 4 0 5 5 Output Rating a 40 50 75 Output Power kVA 6 0 7 7 9 6 Input Current 1 A 15 6 19 7 26 3 Output Current A 13 6 17 5 22 0 Fuse A 25 32 35 Recommended 3NA 3810 3812 3814 For UL specified 2 Input Cable min ae mi Bs ae 2 Input Cable max are bo bee 2 2 Output Cable min ae a AS a 2 Output Cable max a a ue bs kg 5 2 5 5 5 5 Weight lbs 11 4 12 1 12 1 1 Secondary conditions Input current at the rated operating point applies f
82. acteristic operating mode the motor frequency is always lower than the drive inverter output frequency by the slip frequency fs If the load the load is increased from M to M3 is increased with a constant output frequency then the slip s when motoring increases and the motor frequency decreases from f to f2 This behavior typical for an induction motor can be compensated using slip compensation P1335 This therefore eliminates the speed reduction caused by the load by boosting increasing the drive inverter output frequency refer to Fig 3 62 Without Slip compensation With Slip compensation Fig 3 62 Slip compensation MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 3 21 1 4 3 Functions V f resonance damping Parameter range P1338 Warnings Faults Function chart number For variable speed drives resonance effects can occur in the upper frequency range gt 20 Hz These resonance effects result in an increased noise level and also can damage destroy the mechanical system These resonance effects can occur for gt Geared motors gt Reluctance motors gt Large motors low stator resistance poor electrical damping Contrary to the skip frequency function refer to Section 3 12 1 and parameters P1091 to P1094 where the resonance frequency is passed through as quickly as possible for the V f resonance damping parameter P1338 the resonance effect
83. age MICROMASTER 420 Operating Instructions 128 6SE6400 5AA00 0BPO Issue 07 04 3 16 3 Functions Flying restart Parameter range P1200 P1202 P1203 r1204 r1205 Warnings Faults Function chart number The Flying restart function this is enabled using P1200 refer to Table 3 23 allows the drive inverter to be switched to a motor which is still spinning If the drive inverter was to be powered up without using the flying restart function there would be a high possibility that a fault with overcurrent F0001 would occur The reason for this is that the flux must first be established in the motor and the V f control must be set corresponding to the actual motor speed The drive inverter frequency is synchronized with the motor frequency using the flying restart function When the drive inverter is normally powered up it is assumed that the motor is stationary and the drive inverter accelerates the motor from standstill and the speed is ramped up to the setpoint which has been entered However in many cases this condition is not fulfilled A fan drive is a typical example When the drive inverter is powered down the air flowing through the fan can cause it to rotate in any direction Table 3 23 Settings for parameter P1200 Parameter P1200 Flying restart active Search direction 0 Disabled 1 Always Start in the direction of the setpoint 2 For line supply on and fault Start in the direct
84. agram data are extremely important for the voltage boost of the V f characteristic The equivalent diagram data can only be estimated from the rating plate data This is the reason that the equivalent circuit diagram data are either determined using the motor data identification routine refer to Section 3 5 4 or entered from the motor data sheet refer to Section 3 5 3 gt Parameter P0308 or P0309 are only visible using the BOP or AOP if P0003 gt 2 Depending on the setting of parameter P0100 either P0308 or P0309 is displayed gt The input value of P0307 and all other power data are either interpreted as kW or hp value depending on P0100 The possible rating plate power plate data is shown in Fig 3 17 The precise definition and explanation of this data is defined in DIN EN 60 034 1 P0310 P0304 SAE SING 3 Mot 1LA70964 4AA10 Pa DOIDA Eiana ae E0107 471101 01 001 IEC EN 60034 E dia ai 16kg IMB3 O90L IP55 Th CI F _ 50Hz 230 400 V NY 60 Hz 460 VA i 1 5 kW 5 9 3 4 A 1 75 kW 3 4 A afs 0 81 1420 min cos p 0 81 1720 min 220 24 38C 42 V i y 440 480 V A 6 2 5 4 6 3 2 A 3 6 3 3 A P0307 P0305 P0308 P0311 Fig 3 17 Example of a typical motor rating plate In order to ensure a straightforward successful commissioning it is important that the circuit connection in the motor terminal box refer to Fig 3 18 matches the rated motor voltage entered in P0304 or the rated mot
85. alized using the USS protocol via the RS232 interface point to point data coupling Communications between the BOP and MICROMASTER uses an optimized interface which takes into consideration the somewhat limited resources of the BOP If the BOP is replaced by an USS unit PC AOP then MICROMASTER automatically identifies the interface of the new unit This is also true for the inverse replacement sequence The BOP link interface can be adapted to the particular unit using the following parameters refer to Table 3 12 Table 3 12 BOP link BOP link interface BOP on BOP link USS on BOP link No parameter P2009 1 r2024 1 P2010 1 r2025 1 P2011 1 r2026 1 P2012 1 r2027 1 P2013 1 r2028 1 P2014 1 r2029 1 12015 r2030 1 P2016 r2031 1 12032 12033 Communication modules CB such as PROFIBUS DeviceNet CANopen and also programming operator units e g PCs with the DriveMonitor STARTER start up software and AOP as well as programmable controls with communication processor can be connected to the COM link The plug connector allows the communication modules to be connected to MICROMASTER On the other hand the programming operator units must be connected to the MICROMASTER through terminals 14 15 As for the BOP link data is transferred between MICROMASTER and the programming operator unit using the USS protocol In so doing for the COM link the USS protocol is transferred via the bus capable RS
86. ameters P1055 and P1056 A0923 A0923 Fig 3 35 JOG counter clockwise and JOG clockwise MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 3 Functions If both JOG keys are simultaneously pressed then the instantaneous frequency is kept constant velocity phase and alarm A0923 is output When a key is pressed the drive inverter accelerates the motor to the fixed frequency in the time entered in P1060 This frequency is only exited after the key has been cancelled and the drive then brakes down to 0 Hz in the time entered in P1061 In addition to the explicit parameterization P1055 and P1056 the JOG functionality is also enabled via parameter P0700 or P0719 implicit parameterization In this case if a value is assigned to P0700 the BICO parameter is appropriately modified Example Command source via USS on BOP link interface a Standard method gt P0700 4 b BICO method gt P1055 2032 8 P1056 2032 9 refer to P0700 for a complete list MICROMASTER 420 Operating Instructions 6SE6400 5AA00 O0BPO 105 3 Functions 3 11 106 Issue 07 04 PID controller technological controller Parameter range P2200 P2201 12294 Warnings Faults Function chart number FP3300 FP3310 FP3400 FP5100 Features cycle time 8 ms MICROMASTER has an integrated technological controller PID controller enabled via P2200 This can be used to process basic higher level con
87. and faults are displayed on the BOP with Axxx and Fxxx respectively The individual messages are shown in the Parameter list If the motor fails to start when the ON command has been given gt Check that P0010 0 gt Check that a valid ON signal is present gt Check that P0700 2 for digital input control or P0700 1 for BOP control gt Check that the setpoint is present 0 to 10V on Terminal 3 or the setpoint has been entered into the correct parameter depending upon the setpoint source P1000 See the Parameter List for further details If the motor fails to run after changing the parameters set P0010 30 then P0970 1 and press P to reset the inverter to the factory default parameter values Now use a switch between terminals 5 and 8 on the control board The drive should now run to the defined setpoint by analogue input NOTICE Motor data must relate to the inverter data power range and voltage MICROMASTER 420 Operating Instructions 6SE6400 5AA00 O0BPO 153 4 Troubleshooting Issue 07 04 4 3 4 3 1 4 3 2 154 Fault messages and alarm messages Fault messages In the event of a failure the inverter switches off and a fault code appears on the display NOTE To reset the fault code one of three methods listed below can be used 1 Cycle the power to the drive 2 Press the button on the BOP or AOP 3 Via Digital Input 3 default setting Fault messages are stored in parameter
88. ar haa e ar a obgceusdheteag a ioude cen tics E aN ae A ENS TEDRE A a E 130 Vdc max controler nonnii a a a ai e a e e ait 131 Drive inverter 1eSPpONnS simenn ern eens N A E 136 PTC characteristic for 1LG 1LA MOtOTS ee cence ceenneeeeeeeeeeeeaeeeeeeaaeeeenneeeeeenaeeeeeeaaes 137 Connecting a temperature sensor to MICROMASTER 420 138 Drive inverter response to an overload condition eseesiereeriiesiissrriresrrirerrinreeriesreiresrs 140 Overload response of the drive inverter P0290 ssssssiesriiissrissrsiresrriresrrrnesrinereens 141 Operating ranges and characteristics of an induction motor when fed from a drive inverter144 Slip compensation e020 eed vi ete eee ee ee ae teed 148 Effect of V f resonance CAMPING 0 00 0 eee ceeeeeeeeeeeeceeeeeneeeceeaeeeeeeeeeeesnaeeeeeeaeeeseneeeeeeeaeeeeseaas 149 Imiaxicontrolleriy seceaceeisi tiie death seek a Sea ee eth ee 150 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 Table of Contents List of Tables Table 2 1 Dimensions and Torques of MICROMASTER 420 eceseeeeeeeeeeeneeeeeeeeeeeenneeeetenaeeeeeenaeees 25 Table 3 1 Paramete ra ttribUtes ss irenstean anpa ra aa en aaepe aa aiaiai aaia 40 Table 3 2 Parameter PO700 issii aape aina saatei anaa ai aeania spdatcbebeuteceed eaa aa pE a aiaia dai 44 Table 3 3 P rameter P1000 piisaa prain ateei aaa a aani aate i a ea eaa a pE aiaiai 45 Table 3 4 Parameter POTT ateei tnt aa aaea netda aae i aeaa haaa a pi
89. arameter P0305 MICROMASTER 420 Operating Instructions 42 6SE6400 5AA00 0BPO Issue 07 04 3 Functions The interrelationship between access level P0003 and the grouping P0004 is schematically shown in Fig 3 3 User access level P0004 2 P0003 1 Standard Inverter Unit 2 Extended P0004 2 P0003 1 3 Expert 4 Service Parameters level 1 concerning the inverter unit P0004 2 P0003 2 P0004 0 Parameters level 1 and 2 no filter function P0004 2 P0003 3 concerning the inverter unit allows direct access Parameters level 1 2 and 3 to the parameters concerning the inverter unit For BOP and AOP depending on the selected access level P0004 2 P0003 4 Parameters level 1 2 3 and 4 concerning the inverter unit P0004 2 Inverter Unit P0200 P0299 i P0004 P0004 21 TEE PRN Alarms Warnings amp Monitoring 0800 P0699 P0003 2 y P0003 3 P0004 20 i P0003 4 P0004 22 PID Controller Communication P2000 P2099 P0004 13 Motor Control P1300 P1799 P0004 12 ema Commands and Drive Features Digital 1 0 P1200 P1299 P0700 P0749 P0800 P0899 P0004 8 Analogue I O P0750 PO799 P0004 10 Setpoint Channel amp Ramp Generator P1000 P1199 Fig 3 3 Parameter grouping access MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 43 3 Functions 3 1 2 1 44
90. arameter r1024 should be connected to the main setpoint P1070 or supplementary setpoint P1075 Contrary to parameter P0719 when parameter P1000 is modified this implicitly changes BICO parameters P1070 P1075 Example Fixed frequencies as setpoint source a Standard method gt P1000 3 b BICO method gt P1070 1024 P1075 0 3 methods are available when selecting the fixed frequencies Direct selection In this particular mode the control signal directly selects the fixed frequency This control signal is entered via the binector inputs If several fixed frequencies are simultaneously active then the selected frequencies are added Table 3 14 Example for direct coding via digital inputs DIN3 DIN2 DIN1 FFO 0 Hz 0 0 0 FF1 P1001 0 0 1 FF2 P1002 0 1 0 FF3 P1003 1 0 0 FF1 FF2 0 1 1 FF1 FF2 FF3 1 1 1 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 99 3 Functions Issue 07 04 The fixed frequencies can be selected via the digital inputs as well as also via serial communication interfaces The fixed frequency is selected when using digital inputs using 2 techniques This will be shown in the following example using the fixed frequency P1001 and digital input 1 refer to Fig 3 32 a Standard methods gt P0701 15 b BICO methods P0701 99 P1020 722 0 P1016 1 P0701 15 or P0701 99 P1020 722 0 P1016 1 P0702 15 or P0702 99 P1021 722 1 P1
91. ata via the PKW part it is transferred as a function of the data type and units gt Parameter P1082 max frequency limits in the drive inverter the frequency independently of the reference frequency This is the reason that when P1082 is changed factory setting 50 Hz then the P2000 factory setting 50 Hz should always be adapted For instance if fora NEMA motor the parameter is set to 60 Hz and P2000 is not changed then the analog setpoint actual value at 100 or a setpoint actual value signal at 4000 h is limited to 50 Hz MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BP0 51 Issue 07 04 3 Functions 3 2 3 2 1 52 Operator panels for MICROMASTER MICROMASTER drive units can be optionally equipped with a BOP Basic Operator Panel or AOP Advanced Operator Panel The AOP distinguishes itself as a result of a plain text display which simplifies operator control diagnostics as well as also commissioning start up SIEMENS RUNNING f P000 150 00 rte Rous sass sets Fig 3 8 Operator panels Description of the BOP Basic Operator Panel The BOP available as option allows drive inverter parameters to be accessed In this case the Status Display Panel SDP must be removed and the BOP either inserted or connected in the door of a cabinet using a special mounting kit operator panel door mounting kit refer to the Attachment A Parameter values can be changed using
92. ault acknowl 3 restart restart restart restart restart Fault acknowl Fault acknowl 4 restart restart Fault acknowl Fault acknowl Fault acknowl 5 Restart restart restart restart Fault acknowl Fault acknowl Fault acknowl Fault acknowl Fault acknowl 6 Restart restart restart restart restart restart MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 127 3 Functions Issue 07 04 The number of start attempts is specified using parameter P1211 The number is internally decremented after each unsuccessful attempt After all attempts have been made as specified in parameter P1211 automatic restart is cancelled with message F0035 After a successful start attempt the counter is again reset to the initial value NOTE gt The Flying restart function refer to Section 3 16 must be additionally activated if for an automatic restart the drive inverter is to be connected to a motor which may already be spinning DANGER gt For longer line supply failures blackouts and when the automatic restart function is activated over a longer period of time it may be assumed that MICROMASTER is powered down However when the line supply returns motors can automatically start to run again without any operator intervention gt Ifthe operating range of the motors is entered in this status this can result in death severe injury or material dam
93. cal features electrically isolated short circuit proof External control signals are required for a drive converter to be able to operate autonomously These signals can be entered via a serial interface as well as also via digital inputs refer to Fig 3 22 MICROMASTER has 3 digital inputs which can be expanded to a total of 4 by using the 2 analog inputs The digital inputs as far as their assignment can be freely programmed to create a function Whereby regarding the program it is possible to directly assign the function via parameters P0701 P0704 or to freely program the function using BICO technology DIN channel e g DIN1 PNP P0725 1 Pxxxx BI CO BO Bin inp val p77 O KI8 PNP NPN DIN P24 PNP 0 1 P0701 KI 9 P0725 1 OV NPN Debounce time DIN i i at P0724 3 Function g ov DIN channel e g DIN1 NPN P0725 0 O KI 8 PNP NPN DIN P24 PNP 0 1 P0701 SORNE ki9 P0725 1 OV Debounce time DIN P0724 3 Function Pxxxx BI CO BO Bin inp val Fig 3 22 Digital inputs MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BP0 87 3 Functions Issue 07 04 Parameter P0725 is used to define as to whether digital inputs DIN1 DIN3 are logical 1 when appropriately connected to O V or 24 V The logical states of the digital inputs can be de bounced using P0724 and read out using parameter r0722
94. cted to a supply via an ELCB Earth Leakage Circuit Breaker EN50178 Section 5 2 11 1 The following terminals can carry dangerous voltages even if the inverter is inoperative the power supply terminals L L1 N L2 L3 the motor terminals U V W DC DC Always wait 5 minutes to allow the unit to discharge after switching off before carrying out any installation work This equipment must not be used as an emergency stop mechanism see EN 60204 9 2 5 4 CAUTION The connection of power motor and control cables to the inverter must be carried out as shown in Fig 2 8 on page 33 to prevent inductive and capacitive interference from affecting the correct functioning of the inverter MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 2 Installation 2 1 General Installation after a Period of Storage Following a prolonged period of storage you must reform the capacitors in the inverter The requirements are listed below Voltage 1 100 E E E E r TTA s5 e i o Ceo E i Storage period less than 1 year No action necessary Storage period 1 to 2 years Prior to energizing connect to voltage for one hour Storage period 2 to 3 years Prior to energizing form according to the curve veceeeennens Storage period 3 and more years Prior to energizing form according to the curve res orden E Time t h 05 1 2 4 6 8 Fig 2 1 Forming
95. ctory setting If settings have to be made which go beyond the factory setting then depending on the complexity of the application when commissioning the drive system the particular function description as well as the parameter list including function charts must be carefully taken into consideration MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 3 Functions 3 5 Commissioning A differentiation is made between the following scenarios when commissioning MICROMASTER gt 50 60 Hz changeover gt Quick commissioning gt Motor data identification gt Calculating the motor control data gt Series commissioning gt Commissioning the application Commissioning Carry out checklist no NEMA motor 60 Hz Hp yes 50 60 Hz setting Section 3 5 1 Is there a complete parameter list of a commissioning no Quick commissioning Stator resistance available Section 3 5 2 Motor weight P0340 1 y Series commissioning Section 3 5 6 known P0340 1 Application commissioning Section 3 5 5 End of commissioning Fig 3 14 Procedure when commissioning MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 59 3 Functions Issue 07 04 When commissioning initially a quick commissioning should be carried out The actual application should only be commissioned if the driv
96. ctrical features incorrect polarity protection short circuit proof Analog setpoints actual values and control signals are read into the drive inverter using the appropriate analog input and are converted into digital signals values using the ADC converter The analog input represents a voltage input that can be additionally configured via parameter P0756 Depending on the source the appropriate connection must be made Using as an example the internal 10 V voltage source a connection is shown as an example in the following diagram refer to Fig 3 24 Voltage input Fig 3 24 Connection example for ADC voltage input The ADC channel has several function units filter scaling dead zone refer to Fig 3 25 ADC channel P0757 om oO rere r0754 P1000 P0756 P0753 fag P0761 i y o Setpoint DG ADC ADC ADC TkL type Scaling dead r0755 OAC zone 10752 P0756 P0761 breakage sensing r0751 4 17M 10722 r0722 3 _Pxxxx 0 39V P0704 Function Fig 3 25 ADC channel MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 3 Functions NOTE When the filter time constant P0753 ADC PT1 is increased this smoothes the ADC input signal therefore reducing the ripple When this function is used within a control loop this smoothing has a negative impact on the control behavior and immunity to noise the dynamic performance deteriorates Wire breakage moni
97. current flows The V f characteristic control is derived from these basic principles MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 143 3 Functions 144 Issue 07 04 ie Voltage control range i lt Field control range f n f max Fig 3 61 Operating ranges and characteristics of an induction motor when fed from a drive inverter There are several versions of the V f characteristic as shown in Table 3 27 Table 3 27 V f characteristic parameter P1300 Parameter Significance Use propert value g property 0 Linear Standard case character istic o 7 f 1 FCC Characteristic which compensates the voltage losses of the stator resistance for static steady state or dynamic loads flux current control FCC This is especially used for small motors which have a relatively high stator resistance Refer to Section 3 21 1 2 2 Square law This is a characteristic which v character takes into consideration the A istic torque characteristic of the driven load e g fan pump a Square law characteristic f characteristic b Energy saving as the lower voltage also results in lower currents and losses 3 Programm Characteristic which takes into able consideration the torque character characteristic of the motor istic driven load e g synchronous motor H H i ji H pi fo f1 f2 f3 f Taa 0Hz P1320 P1322 P1324 P0310 P1082
98. d in addition to completely carrying out all of the installation work it is important to note that the drive inverter may not be disconnected from the line supply while parameterizing the drive unit If commissioning is interrupted due to a power failure then parameters could be lost In this case commissioning must always be re started it may be necessary to restore the parameters to the factory setting refer to Section 3 5 7 MICROMASTER 420 Operating Instructions 60 6SE6400 5AA00 0BPO Issue 07 04 3 5 1 3 Functions 50 60 Hz setting The frequency setting made in the factory can be adapted to the North American market without requiring any parameterization using an operator panel or PC tool using the 50 60 Hz DIP switch refer to Fig 3 15 SONG py poai pa F 50 60 Hz DIP switch for frequency setting Fig 3 15 DIP switch to change over between 50 60 Hz The switch determines the value of parameter P0100 corresponding to the following diagram refer to Fig 3 16 Besides P0100 2 after the power supply voltage has been switched in the 50 60 Hz DIP switch determines the 50 60 Hz setting value of parameter P0100 Power cycle Quick commissioning P0010 1 yes Power in kW Power in kW Power in hp Frequency 50 Hz Frequency 60 Hz Frequency 60 Hz P0100 0 P0100 2 P0100 1 Fig 3 16 Mode of operation of the 50 60 Hz DIP switch in conjuncti
99. dividual MICROMASTER 420 inverters MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 157 5 MICROMASTER 420 specifications Issue 07 04 Table 5 1 MICROMASTER Performance Ratings Mains operating voltage 1 AC 200 V to 240 V 10 0 12kW 3 0kW 0 16 hp 4 0 hp and 3 AC 200 V to 240V 10 0 12kW 5 5 kW 0 16 hp 7 5 hp Power ranges 3 AC 380 V to 480 V 10 0 37 KkW 11 0kW 0 50 hp 15 0 hp Overload capability 50 overload capability for 60 s within 5 min period referred to the rated output current Quadratic V f Control Multi point V f control Pulse frequency 2 kHz to 16 kHz 2 kHz steps 0 01 Hz Digital 0 01 Hz Serial 10 bit Analogue motor potentiometer 0 1 Hz 0 1 in PID mode 3 programmable isolated switchable active high active low PNP NPN Analogue input 1 0 to 10 V used for frequency setpoint or PI feedback signal scalable or usable as 4 digital input Relay output 1 programmable 30 V DC 5 A resistive 250 V AC 2 A inductive Analogue output 1 programmable 0 mA to 20 mA Serial interface RS 485 Option RS 232 also Internal Class A filters available 10 C to 50 C 14 F to 122 F 40 C to 70 C 40 F to 158 F lt 95 RH non condensing Protection features Undervoltage Overvoltage Overload Ground Faults Short circuit Stall Prevention Motor Blocking Protection Motor Overtemperature Inverter Overtemperature Parameter Interlock Standards UL cUL
100. down threshold has been reached the drive inverter shuts down trips with fault FO004 The time which expires up to shutdown is however not defined and depends on the magnitude of the overload Only the warning threshold can be changed in order to obtain an earlier warning and if required externally intervene in the drive process e g by reducing the load lowering the ambient temperature NOTE gt If the drive inverter fan fails this would be indirectly detected by the measurement of the heatsink temperature gt A wire breakage or short circuit of the temperature sensor s is also monitored MICROMASTER 420 Operating Instructions 142 6SE6400 5AA00 0BPO Issue 07 04 3 21 3 21 1 3 Functions Open loop closed loop control technique There are several open loop closed loop techniques for speed and torque control for drive inverters with induction and synchronous motors These techniques can be roughly classified as follows gt V f characteristic control briefly V f control gt Field orientated closed loop control technique briefly Vector control These techniques differ from one another both regarding the control quantity as also in the complexity of the technique which in turn are obtained as a result of the requirements associated with the particular application For basic applications e g pumps and fans to a large extent V f control is used Vector control is mainly used for sophisticated application
101. e P1310 is valid for all V f versions refer to P1300 At low output frequencies the effective resistance values of the winding can no longer be neglected in order to maintain the motor flux MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 P1323 P1324 ite 3 Functions V Linear V f Boost voltage Validity range V conBoost 100 N 0 Boost end n f max 6 P0310 P1082 Acceleration boost entered in Voltage boost for accelerating braking as a relative to P0305 and P0350 P1311 only results in a voltage boost when ramping up ramp down and generates an additional torque for accelerating braking Contrary to parameter P1312 that is only active for the 1 acceleration operation after the ON command P1311 is effective each time that the drive accelerates or brakes Starting boost entered in 0 0 Voltage boost when starting after an ON command when using the linear or square law V f characteristic as a relative to P0305 rated motor current or P0350 stator resistance The voltage boost remains active until 1 the setpoint is reached for the first time and 2 the setpoint is reduced to a value that is less than the instantaneous ramp function generator output Programmable V f freq 0 0 Hz VA coord 1 Vv Sets V f coordinates 0074 P1320 1321 to P1324 1325 to define V f characteristic p
102. e A Ampere V Volt Ohm Ohm Vicroseconds Miliseconds Seconds oe Degrees angular degrees MICROMASTER 420 Operating Instructions 40 6SE6400 5AA00 0BPO Issue 07 04 3 Functions Attribute Attribute Description group Access level The access level is controlled using parameter P0003 In this case only those parameters are visible at the BOP or AOP where the access level is less than or equal to the value assigned in parameter P0003 On the other hand for DriveMonitor and STARTER only access levels 0 and 4 are relevant For example parameters with access level 4 cannot be changed if the appropriate access level has not been set The following access levels are implemented in the family of MICROMASTER drive units e User defined parameter list refer to P0013 Standard access to the most frequently used parameters Extended access e g to drive inverter I O functions Expert access only for experienced users As far as the ability to visualize the parameters is concerned the group assignment of the individual parameters must be taken into account Parameter P0004 is used for the control refer to the Grouping Grouping The parameters are sub divided into groups according to their functionality This increases the transparency and allows a parameter to be quickly searched for Furthermore parameter P0004 can be used to control the ability to be visualized for the BOP AOP Main parameter area
103. e inverter until the actual motor speed has been found Flying start disabled Flying start is always active start in direction of setpoint Flying start is active if power on fault OFF2 start in direction of setpoint Flying start is active if fault OFF2 start in direction of setpoint Flying start is always active only in direction of setpoint Flying start is active if power on fault OFF2 only in direction of setpoint Flying start is active if fault OFF2 only in direction of setpoint aAnRWN O Motor current Flying start entered in Defines search current used for flying start Search rate Flying start entered in Sets factor by which the output frequency changes during flying start to synchronize with turning motor restart Automatic restart o Configures automatic restart function 0 Disabled Trip reset after power on Restart after mains blackout Restart after mains brownout or fault Restart after mains brownout Restart after mains blackout and fault Restart after mains brown blackout or fault OJAN Holding brake enable 9 Enables disables holding brake function MHB 0 Motor holding brake disabled 1 Motor holding brake enabled NOTE The following must apply when controlling the brake relay via a digital output P0731 14 refer to Section 3 5 5 4 Digital Holding brake release delay entered in s Defines the time interval during which the frequency inv
104. e auto detect function the Vpc comp threshold automatically adapts itself to the line supply voltage at the particular installation location b Auto detect function disabled P1254 0 Upo_max 1 15 2 P0210 The Vpc comp threshold is immediately re calculated after entering P0210 P0210 must be adapted to the particular installation location MICROMASTER 420 Operating Instructions 132 6SE6400 5AA00 0BPO Issue 07 04 3 Functions 3 18 Monitoring functions messages 3 18 1 General monitoring functions messages Parameter range Warnings Faults Function chart number FP4100 FP4110 MICROMASTER has an extensive range of monitoring functions messages which can be used for open loop process control The control can either be implemented in the drive inverter or also using an external control e g PLC The interlocking functions in the drive inverter refer to Section 3 1 2 3 as well as the output of signals refer to Section 3 6 2 or 3 7 for external control are implemented using BICO technology The status of the individual monitoring functions messages are emulated in the following CO BO parameters gt VVVV VV V v r0019 r0052 r0053 r0054 r0055 r0056 r0722 10747 12197 CO BO CO BO CO BO CO BO CO BO CO BO CO BO CO BO CO BO P2150 12197 r0052 r0053 r2197 BOP control word Status word 1 Status word 2 Control word 1 Supplementary additional control word Sta
105. e eeeeeeeeeeeteeeeeetteeeeeeaes 28 Residual Current Device 08 28 ungrounded IT supplies 0 28 Operator panels for MM4 cccceee 52 AOP oe erene aeea tecestecteeuseant ERE 53 BOP EE NE 52 SDP E EEE E O EE tincnce sans 57 Options Device dependent options 165 Device independent options 165 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Index Overload reSpONSES cccceseeeeeeesees 135 OVENVIOW icces Seccsdesdaneet jasssndecsbieeendts Sigedsanedes 17 P Parameters roisse iisang 38 AtWriDUtES teea ueraia useana 40 Changing with BOP eese 55 Grouping and access 0 ceeeeees 43 Monitoring parameters s 39 Setting parameters ccceeeeees 38 Performance Characteristics 19 PID controller aineeseen nerens 106 PID fixed Setpoint ceeeeeeseeeees 109 PID motorized potentiometer 108 Power and motor connections 29 Power CONNECTIONS eseeeeeteeeeeeeeees 29 Power module protection 0 008 139 Protection characteristics 20 Q Qualified personnel 0 cccceeceeeeesteeeees 6 R Removing Y Cap Frame Size A 176 Removing Y Cap Frame Size B and C 177 Removing Covers Frame Size A 174 Removing Covers Frame Size B and C 175 Removing fan Frame Sie Ai esse oaan a 178 Frame Sizes B and C ccceeseeee
106. e inverter motor combination provides a satisfactory result If the drive is to be commissioned from a defined state then the drive inverter can be reset to the initial state when it left the plant This is done as follows gt Reset parameters to the factory setting refer to Section 3 5 7 Check list The following check list is intended to help you to simply commission MICROMASTER and to guarantee a high degree of availability gt For all activities relating to ESDS measures gt All of the screws must have been tightened to their specified torque gt All connectors option modules have been correctly inserted and interlocked screwed into place gt The DC link pre charging must have been completed gt All of the components are grounded at the locations provided and all of the shields have been connected gt MICROMASTER has been designed for defined mechanical climatic and electrical ambient conditions The limit values may neither be exceeded in operation nor during transport The following must always be carefully observed e Line supply conditions e Level of pollutants and contaminants Gases and vapors that can have a negative impact on the function of the drive inverter Climatic ambient conditions Storage transport Shock stressing Vibration stressing Ambient temperature Installation altitude 5 gt gt gt gt In order to ensure that the drive inverter is successfully commissione
107. e or dip blackout or brownout gt Remedy A regenerative torque is entered for the operational drive which compensates the existing losses and therefore stabilizes the voltage in the DC link This technique is carried out using the Vdc_min controller refer to Section 3 18 and is known as kinetic buffering A brief regenerative load can be handled using this function enabled using P1240 without the drive inverter being shut down tripped with fault message F0002 DC link overvoltage In this case the frequency is controlled so that the motor doesn t go too far into regenerative operation If the drive inverter regenerates too much when braking the machine due to a fast ramp down time P1121 then the braking ramp ramp time are automatically extended and the drive inverter is operated at the DC link voltage limit r1242 refer to Fig 3 55 If the DC link threshold r1242 is again fallen below then the Vdc_max controller withdraws the extension of the braking ramp Voc A 11242 ad Voc_max controller active lt A0911 gt 10056 Bit 14 1 0 Fig 3 55 Vdc_max controller MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BP0 131 3 Functions Issue 07 04 On the other hand if the Vdc_max controller increases the output frequency e g for a steady state regenerative load then the Vdc_max controller is disabled by an internal drive inverter monitoring function and warning A09
108. eanan 46 Table 3 5 Normalized interface Saang aianei aa aa ar atari eaS ai aa ape aaraa ar eaka Eanan 50 Table 3 6 Normalization FUNCION Sisena etann a aa atap a aaae Weveehucageavecsedharpastesebbihenend 50 Table 3 7 Pre assignment of the digital inputs 0 0 eee eee eneeeeceeeeeee eect eeeaaeeeseeeaeeesaeeeeneaeeeenenaees 57 Table 3 8 Example 1LA70G60 4AB10 jusccsv cccckereceaesetoebensecdcotsuatt phavboogectuhebtebuueaedeacueavevsccbestceteh exsubeweet cztes 68 Table 3 9 Parameter for motor control data eecceeeseeeeeeeeeeenneeeceeeeeeeeaeeeseeaeeeseeeaeeeseeeeesenaeeeesenaees 69 Table 3 10 Parameters P0701 PO706 0000 eee ceeneeeeeeneeeeeeeaeeeeeeeeeeesaaeeeeeeaaeeeeeeeeeeesnaeeeesenaeeeeeenaees 88 Table 3 411 Parameter P0731 frequently used functions states 91 Table 3 12 BOP INK ass sce2gszcsexs intipati cote abt Boas cy aat aapi a aarne niiae eaa a a Enp a aaaea kiiin 96 Table 3 13 COM WK sss ccsczeosaceeipetecwn igen se atapi paa as ra a aapa niaan iaaea eaa a AEn a aaa Eeg ti 96 Table 3 14 Example for direct coding via digital Inputs eeeeeeeesissssiiesiireerierrrrssriiresrinnesrrsnrsrrent 99 Table 3 15 Example for binary coding via digital iNputs eeeseeeieeesiesrrieeriirerrinsrriresriirerrinresrrssrens 101 Table 3 16 Mode of operation of the MOP eee ceeeseeeenneeeeeeeneeeceeeeeeeseneeeeesaaeeeseeaeeeenneeeeeenaeeeeeeaas 103 Table 3 17 Selecting the motorized potentiometer 0 ee ee eeeeeeeeeeeee
109. ed into the command source parameter which contains the code BI in the parameter text Example An ON OFF1 command should be realized using digital input DIN1 P0700 2 Control enabled via digital inputs P0701 99 BICO enabled for DIN1 P0840 722 0 ON OFF 1 via DIN1 NOTE Only experienced users should use the BICO parameterization and for applications where the possibilities provided by P0701 P0704 are no longer adequate MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 89 3 Functions 3 6 2 90 Issue 07 04 Digital output DOUT Number 1 Parameter range r0730 P0748 Function chart number FP2100 Features cycle time 1 ms Binary states in the drive can be output via the digital output As result of the fast cycle time it is possible to control external devices and to display the state in real time In order that higher powers can also be output the internal signal TTL level is amplified using a relay refer to Fig 3 23 Relay max opening closing time 5 10 ms voltage current 30 VDC 5A 250 VAC 2A Invert DOUTs 0 7 P0748 0 CO BO State DOUTs BI Fet of DOUT 2 COM KI 11 s e Aed K 10 l Fig 3 23 Digital output The states which are to be output are defined using the BI parameter P0731 digital output For the definition the BO parameter number or CO BO parameter number and the bit number of the particular state should be entered int
110. edannasenndnaa 174 Removing Covers Frame Size B and C aessssrseeesriesrirrssrernssrinrssernnneetrnnssrennaane 175 REMOVING Y Capp siera scat aaeeio AS AAE ARRAS AAE aha SAA AAE TEENAA NDASSA 176 Removing Y Cap Frame Size A assessssrsriscrsrrssrirsssrsrnastrrtnsdnenaasnnnanetennaannnannat 176 Removing Y Cap Frame Size B and C sssisssesissserrsseerrsrrrrrsssttrnsstrnssrrrnssnt 177 Removing TAN assassanin an nanei EEEa AAEE KAEKA ERAAN EARE PENN A EANNA ENAT 178 Removing fan Frame Size A ccccccceceeecceccececeeeeeeecnneaeeeeeeeeeesecenaeeeeeeseneeesnsaeees 178 Removing fan Frame Sizes B and C c cccccecceeeeeeceeeceeeeeeeeecnacaeeeeeeeeeeeessnaeess 179 Applicable Standard S ea a aar aa ra aaa Eo apra aa raaa aaa 180 List Of ADDreviatiOns 5 ccciccdiccceiscecesiescectnsisscuceseiscecesiescudecedeccececetsceeeiiesduiecetecere 181 esduesWeveausduevcveenessauedvivedegus dss wecceseedeanes suvecuechevecus tcieecueshscantsveyruesbesequedvewecceesunverueetseie 184 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 Table of Contents List of Illustrations Fig 2 1 FOPIMIIAG ss sea E E E A E A E 23 Fig 2 2 Ambient operating temperature 2 eee eeeeceeeesneeeeeeneeeeeeeeeeeesaeeeeeeaaeeeeeeeeeeesnaeeeeesaeeesennaees 23 Fig 2 3 Installation AltitU dS isione kanna unaia etea aea aa rra a enidan Eit 24 Fig 2 4 Drill pattern for MICROMASTER 420 ccceceeceeeeeeeeeceeeeeeaeeceeeeesaaeseneee
111. eeeesecsnnaeeeeeeeeeseesnaeees 117 3 13 Motor holding brake MHB kerse a A A A A 119 3 14 Electronic brakes nirre tieenneteietiee settee een es eet 122 3 14 1 DG braking eaa eeaeee aseds tae ich is ett ce Si a E ae daa iaae aeara aeea EE 122 3 14 2 Compound braking sisii ei eee ee e ak Set ae a ees 125 3 15 Automatic restarts sde ie ieete pide a ated eae ae eet echt tal 127 3 16 Flying restart ci assis ad aie diel ee ae eel ede 129 3 17 1 Vdc imax CONO E tej cc sctee iesses a a de danteeesd acca cdante asad iaa 131 3 18 Monitoring functions MESSAGES eeeeeeeee cence ee eeneee eee teaeeeeeeaeeeeeenaeeeseenaneeenenaas 133 3 18 1 General monitoring functions MESSAGES sececeseeeeeeeeeeeeeeeaeeeeeeeeetennteaeees 133 3 19 Thermal motor protection and overload responses ccccceeeeeeeceeeeeeeeeeteetees 135 3 19 1 Thermal motorimodel c s e8 nie ates nee heats eels 135 3 19 2 PTC temperature sensor cccccccceeeeeeeececeeceeeeeseeeceaeeeeeeeeeeeeseesenaeeeeeeeeteessnaees 137 3 20 Power module protection cccccceceeeeeececeeceeeeeeeeecnaeaaeeeeeeeeesecencaeeeeeeeeeseeseaeeas 138 3 20 1 General overload Monitoring cee eee eeeee ee eete nE AERA EREEREER EKARA EERIE ERE KRNS 139 3 20 2 Thermal monitoring functions and overload reSPONSES eeeeeeeeeeeeeeeeeenteeees 140 3 21 Open loop closed loop Control technique ecceceeeeeceeeeeeeeeeeeaeeeeeeeeeeeeeseaeees
112. eeneeeeeeenaeeeeeeeaeeeseneeeeeeneeeeneaaes 103 Table 3 18 Correspondence between the parameters 0 0 00 ceeeeeeeceeseeeeeeeeeeeeeeaeeeseeaeeeeeeeeeeeenateeeeeaas 108 Table 3 19 BICO parameters for ramp function generator eee cece eeeeeeeeeeeneeeceeaeeeeeeeeeeeenaeeeeeeaas 114 Table 3 20 Examples for the parameter settings Of P0810 ee ecee eens eeenneeeeeeaeeeeneeeeeeenaeeeeneaas 117 Table 3 21 Possible parameter settings for PO719 0 0 0 eeeceeeeneeeeeeneeeeeeeeeeeeeaeeeseeaeeeeeneeeeesnateeeneaas 118 Table 3 22 Automatic restarts 0 ccceeeeneeeeeenneeeeeeeeeeeeaeeeeeeaaeeeseeaaeeeeseeeeeesaeeeseeaaeeesnneeeesenaeeeeeegs 127 Table 3 23 Settings for parameter P1200 ee eeeeceeeeeee ener ee eeeeaeeeeeeeaeeeeaeeeeesaaeeeseeaaeeeseneeeeesnaeeeeeeaas 129 Table 3 24 Partial excerpt of monitoring functions MESSAGES eee cette eeeeneeeteeneeeeteeeeeeeenaeeeeeenas 134 Table 3 25 Thermal CA SE S a a a a aae a reae aa Aa ae Te a an S Eeen ri aaae paei tee aiea iiaea nit 137 Table 3 26 General protection of the power COMpOnentsS se sesissesrissssiiesririreriisstirssriireerinnsernnsrennes 139 Table 3 27 V f characteristic parameter P1300 eeeeeeceeeneeeceeeeeeeeeeeeeeeeaeeeseeaeeeeeneeeesenaeeeenenaes 144 Table 3 28 Voa ge boost a a a e e aa gi dacs aa a e a esas a a a Eea ran aaaea S eE ee Aaaa Eiei 145 Table 4 1 Inverter conditions indicated by the LEDs on the SDP eeeesrssseresrrreerrirerrrnsrrrens 152 Table 5 1 MICROMASTER Perfo
113. er if required Upon returning to r0000 pressing the Fn button will return you to your starting point Acknowledgement If alarm and fault messages are present then these can be acknowledged by pressing key Fn Q Access Pressing this button allows access to the parameters parameters Q shag Pressing this button increases the displayed value n Pressing this button decreases the displayed value 0 AOP menu_ Calls the AOP menu prompting this is only available for AOP Fig 3 9 Operator panel keys 54 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 3 Functions 3 2 4 Changing parameters using the operator panel The way that parameter P0719 can be changed will now be described please use this description as a basis when setting all of the other parameters using the BOP Changing P0004 parameter filter function Step Result on the display Pit 1 Press Q in order to access the parameter f 0000 H rit 2 Press until P0004 is displayed P0004 H rit 3 Press Q in order to reach the parameter value level 0 H 4 Press Q or in order to obtain the required value q Pit 5 Press Q to acknowledge the value and to save the value PoagsYy Hz 6 The user can only see the command parameters Changing an indexed parameter P0719 selecting the command frequency setpoint Step Result on the display it 1 Press Q in order to
114. eration The holding brakes are only designed for a limited number of emergency braking operations motor revolutions with the brake closed refer to the Catalog data gt When commissioning a drive with integrated holding brake it is therefore absolutely imperative that it is ensured that the holding brake functions perfectly A clicking noise in the motor indicates that the brake has been correctly released WARNING gt Itis not sufficient to select the status signal r0052 bit 12 Motor holding brake active in P0731 P0733 In order to activate the motor holding brake in addition parameter P1215 must also be set to 1 gt If MICROMASTER controls the motor holding brake then a series commissioning refer to Section 3 5 6 may not be carried out for potentially hazardous loads e g suspended loads for crane applications unless the load has been secured Potentially hazardous loads can be secured as follows before series commissioning is started Lower the load to the floor or Clamp the load using the motor holding brake Caution During the series commissioning MICROMASTER must be prevented from controlling the motor holding brake MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 121 3 Functions 3 14 3 14 1 122 Issue 07 04 Electronic brakes MICROMASTER 420 has 2 electronic brakes DC braking refer to Section 3 14 1 Compound braking refer to Section 3 14 2 These brakes can ac
115. erter and protects against continuous damage Imax ctrl prp gain Imax ctrl int time 0 000 0 499 0 000 50 000 s P1340 D 0 000 P1346 D 0 300 Motor temperatur CO Imax ctrl Foutp Inverter temperatur i2t inverter Motor ovl fact 10 0 400 0 P0640 D 150 0 Imax controller setpoint Motor ovl fact 10 0 400 0 P0640 D 150 0 U CO Imax ctrl Voutp _max CO Outp cur limit A Current feedback CO Output current A Imax ctrl prp gain Imax ctrl int time 0 000 5 499 0 000 50 000 s P1345 D 0 250 P1346 D 0 300 Fig 3 64 Imax controller NOTE A reduction in the frequency only reduces the load if the load decreases at lower speeds e g square law torque speed characteristic of the driven load MICROMASTER 420 Operating Instructions 150 6SE6400 5AA00 O0BPO Issue 07 04 4 Troubleshooting 4 Troubleshooting This Chapter contains gt Operating statuses and messages of the inverter with the SDP gt Notes on troubleshooting with the BOP gt A list of the alarms and fault messages 4 1 Troubleshooting with the SDP 0 ccccccesceeeeececeeeeeeeeceeeeeeeaeeesaeeeeeeeennaeeesieeeeaes 152 4 2 Troubleshooting with the BOP ccccccccceeeeeeceeeeeeeeseeeeesaeeesaeeseueeeseeeesneeeeaes 153 4 3 Fault messages oeni E EA E AEEA E E E E E EA 154 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 151 4 Troubleshooting Is
116. erter runs with the min frequency P1080 after magnetizing before the ramp up starts Holding time after ramp down entered in s 10s Defines time for which inverter runs at minimum frequency P1080 after ramping down MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 81 3 Functions DC braking Issue 07 04 DC braking current entered in Defines level of DC current in relative to rated motor current P0305 Duration of DC braking entered in s Defines duration for which DC injection braking is to be active following an OFF1 or OFF3 command Compound braking P1236 Compound braking current entered in 0 Defines DC level superimposed on AC waveform after exceeding DC link voltage threshold of compound braking The value is entered in relative to rated motor current P0305 Vdc controller see also 0 If P1254 0 Compound braking switch on level Une one 1 13 4 2 Vmains 1 13 4 2 P0210 otherwise T Compound braking switch on level Une Sone 0 98 r1242 Configuration of Vdc controller L131 Voc g Enables disables Vdc controller 11242 0 Vdc controller disabled 1 Vdc max controller enabled Auto detect Vdc switch on levels eee Enables disables auto detection of switch on Voc max controller active i A i A0911 gt levels for Vdc control functionalities vi 0 Disabled r0056 Bit14 1 Enabled 9 lfl 4
117. es 179 Residual Current Device Operation With 0 ccseeeeeeeeeeeeeeees 28 S Safety instructions 7 Screening Methods c ceeeeeeees 33 Setpoint channel c cccccsseeeeeees 110 AFM n sei dicinie atin th ehh eenenadty 110 Ramp function generator 05 112 SHOCK iseer renra E AEE TEREE 24 T Technical SUPPOMt cceeceeseeesteeeeeeneees 5 Technological controller ceee 106 Temperature cccceeceeeeceeeeceeeeeeeeeeeees 23 Thermal motor protection 0005 135 Troubleshooting sciri 151 185 Index U Ungrounded IT supplies Operation With eeeeeeeeeeeeeeeeteeeees 28 V VII CONTO aoin aa RE E tecewcel el 143 Current limiting 0 ccceecceeeeeeeerees 150 Vibration wince ae ea aaaea 24 186 Issue 07 04 Ww Warnings cautions amp notes COMMISSIONING eresie eieren 8 dismantling amp disposal 0 cccee 9 general oee 7 operation ecccceeceeeeeeeeeeeeeteeeeeeeeeees 9 EET oT U EAEE AE A 9 transport amp storage 8 Water hazard 0 ccceceesecceeeeeeeeeesenees 24 Wiring Guidelines EMI 0 e eee 33 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Suggestions and or Corrections To Suggestions Siemens AG Automation amp Drives Group SD VM 4 Corrections Postfach 3269 For Publication Manual D 91050 Erlangen Bundesrepublik Deutschland MICROMASTER 420
118. eseaeeeseeaeeeenneeeened 93 Fig 3 27 Signal output through the DAC channel 0 0 ccc eeeceeeeeeeeeeeenneeeseeeeeeesaeeeseeaaeeeeeneeeeeenaeeeeneaas 94 Fig 3 28 DAC CHANNEL iniaiaiai ti eewucieesuual ghee sooedtees aaa aa a aaa r Naaa TE NEA 94 Fig 3 29 Serial communication interfaces BOP link and COM ink ee eeeeeeeeeteeeeeeeeeeeeeneeeeeeaaes 95 Fig 3 30 RS485 Rerminatorcscceh isis i a eda Mbeki ied hb a A a be eed alte g 98 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 13 Table of Contents Issue 07 04 Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig 14 3 31 3 32 3 33 3 34 3 35 3 36 3 37 3 38 3 39 3 40 3 41 3 42 3 43 3 44 3 45 3 46 3 47 3 48 3 49 3 50 3 51 3 52 3 53 3 54 3 55 3 56 3 57 3 58 3 59 3 60 3 61 3 62 3 63 3 64 USS bus configuratiOr sseni iee a e E A aE aaa aaa Eea a aaa a ataa 98 Example for directly selecting FF1 via DIN1 and FF2 via DIN2 eee 100 Example for selecting FF1 via DIN1 and FF2 via DIN2 using the binary coded method 101 Motorized potentiometer eecceeeeeeeeeeeneeeeeeeeeeeeeeneeeeeeaeeeseeeeeeesneeeeeenaeeeseeeaaeeetneeeeneaa 102 JOG counter clockwise and JOG clockwise eeeceeeceeeeeeeeeneeeteeneeeeeeeeeeeetnaeeeeeenaeeeeeenaees 104 Structure of the technological controller PID Controller
119. etition rate These limits are dependent on the inverter being correctly installed inside a metallic switchgear enclosure The limits will not be met if the inverter is not enclosed NOTICE gt To achieve these performance levels you must not exceed the default Pulse frequency nor use cables longer than 25 m gt The MICROMASTER inverters are intended exclusively for professional applications Therefore they do not fall within the scope of the harmonics emissions specification EN 61000 3 2 gt Maximum mains supply voltage when filters are fitted is 460 V MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 171 7 Electro magnetic compatibility EMC Issue 07 04 Table 7 5 Compliance Table Class 1 General Industrial 6SE6420 2U A0 Unfiltered units all voltages and powers Class 2 Filtered Industrial 6SE6420 2A A0 All units with integral Class A filters 6SE6420 2A A0 with Frame size A units 400 480 V with external Class A footprint filters 6SE6400 2FA00 6AD0 Class 3 Filtered for residential commercial and light industry 6SE6420 2U A0 with Unfiltered units fitted with external Class B footprint filters 6SE6400 2FBO0 0 denotes any value is allowed MICROMASTER 420 Operating Instructions 172 6SE6400 5AA00 0BPO Changing the Operator Panel Changing the Operator Panel Appendices Issue 07 04 A Naa Aen
120. f frequency setpoint If the setpoint falls below the value of P1080 then the output frequency is set to P1080 taking into account the sign Max frequency entered in Hz Sets maximum motor frequency Hz at which motor will run irrespective of the frequency setpoint If the setpoint exceeds the value P1082 then the output frequency is limited The value set here is valid for both clockwise and anticlockwise rotation Reference frequency entered in Hz 50 00 Hz The reference frequency in Hertz corresponds to a value of 100 This setting should be changed if a maximum frequency of higher than 50 Hz is required It is automatically changed to 60 Hz if the standard 60 Hz frequency was selected using the DIP50 60 switch or P0100 NOTE This reference frequency effects the setpoint frequency as both the analog setpoints 100 P2000 as well as the frequency setpoints via USS 4000H P2000 refer to this value Motor control Control mode o The control type is selected using this parameter For the V f characteristic control type the ratio between the frequency inverter output voltage and the frequency inverter output frequency is defined O V f with linear 1 V f with FCC 2 V f with parabolic characteristic 3 V f with programmable characteristic gt P1320 P1325 Continuous boost entered in 50 00 Voltage boost as a relative to P0305 rated motor current and P0350 stator resistanc
121. fines skip frequency 1 which avoids fout effects of mechanical resonance and suppresses frequencies within P1101 skip frequency bandwidth P1091 Skip frequency 2 P1091 Skip frequency 3 i Skip frequency bandwidth P1091 j P1091 Skip frequency 4 P1101 Skip frequency bandwidth entered in Hz EE Ramp up time enters the accelerating time in s P1082 f mad Ramp down time enters the deceleration time in s La P1120 La P1121 gt MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 77 3 Functions 3 5 5 12 3 5 5 13 78 Issue 07 04 Rump up initial rounding time 0 008 The rounding times are recommended as entered in s abrupt responses can be avoided therefore 0 00 s reducing stress and damage to the mechanical system The ramp up and ramp down times are Ramp up final rounding time entered in s Rump down initial rounding time 0 00 entered in s extended by the component of the rounding ramps Ramp down final rounding time 0 00 s entered in s Rounding type 0 Continuous smoothing 1 Discontinuous smoothing OFF3 ramp down time Defines ramp down time from maximum frequency to standstill for OFF3 command Reference limit frequencies Min frequency entered in Hz 0 00 Hz Sets minimum motor frequency Hz at which motor will run irrespective o
122. for example a user can simply implement an override function using the appropriate parameterization A scan sequence is generally associated with a forwards and a backwards motion When selecting the reversing functionality after reaching the end position a direction of rotation reversal can be initiated in the setpoint channel refer to Fig 3 41 On the other hand if it is to be prevented that a direction of rotation reversal or a negative frequency setpoint is to be entered via the setpoint channel then this can be inhibited using BICO parameter P1110 11078 P1113 P1110 P1091 P1094 P1080 P1082 Fig 3 41 Modifying the frequency setpoint Driven machines can have one or several resonance points in the range from 0 Hz up to the reference frequency These resonance points result in oscillations which under worst case conditions can damage the driven load Using suppression frequencies MICROMASTER allows these resonant frequencies to be passed through as quickly as possible This means that the suppression frequencies increase the availability of the driven load over the long term MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 111 3 Functions Issue 07 04 3 12 2 Ramp function generator RFG Parameter range P1120 P1121 r1119 r1170 P1130 P1142 Warnings Faults Function chart number FP5000 FP5300 The ramp function generator is used to limit the acceleration when the setpoint changes
123. free conductors in the motor cable may be used to connect the temperature sensor to the drive inverter The temperature sensor must be connected to the drive inverter using a separate cable if possible using a shielded cable MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 3 Functions 3 20 Power module protection 3 20 1 General overload monitoring Parameter range P0640 r0067 11242 P0210 Warnings A0501 A0502 A0503 Faults F0001 F0002 F0003 Function chart number Just the same as for motor protection MICROMASTER provides extensive protection for the power components This protection concept is also sub divided into 2 levels gt Warning and response gt Fault and shutdown Using this concept a high utilization of the power module components can be achieved without the drive inverter being immediately shut down The power module components are monitored as follows Table 3 26 General protection of the power components Warning and response Fault and shutdown Overcurrent short circuit Imax controller for V f F0001 A0501 r0056 bit 09 r0056 bit 13 refer to Section 3 21 1 2 DC link overvoltage Vdc_max controller F0002 A0502 refer to Section 3 17 1 The monitoring thresholds for the right hand column in the table above are permanently saved in the drive inverter and cannot be changed by the user On the other hand the threshold levels for the Warning and
124. g Instructions 6SE6400 5AA00 0BP0 125 3 Functions Issue 07 04 WARNING gt For compound braking regenerative braking is superimposed on the DC braking braking along a ramp This means that components of the kinetic energy of the motor and driven load are converted into thermal energy in the motor If this power loss is too high or if the braking operation takes too long then this can cause the drive to overheat gt When using compound braking it must be expected that there is a higher level of noise above the compound braking switch in threshold NOTE gt Compound braking is de activated if flying restart is active and DC braking is active is selected gt The compound switch in threshold Vpc comp is dependent on P1254 Voc comp P1254 0 Vopc comp P1254 0 a Auto detect circuit enabled P1254 1 Vpc comp P1254 1 is automatically calculated when the drive inverter runs up i e after the line supply voltage has been connected Using the auto detect function the Voc comp threshold automatically adapts itself to the line supply voltage at the particular installation location b Auto detect function disabled P1254 0 Voc Comp 1 13 V2 P0210 The Vpc comp threshold is immediately re calculated after entering P0210 P0210 must be adapted to the particular installation location MICROMASTER 420 Operating Instructions 126 6SE6400 5AA00 0BPO Issue 07 04 3 15 3 Functions
125. g parameters P1132 and P1133 P1132 gt 0 P1133 gt 0 f Setpoint reached Setpoint not reached P1134 0 f P1132 P1133 P1132 P1133 Setpoint reached Setpoint not reached P1134 1 P1132 P1133 P1133 ON OFF1 Fig 3 43 Rounding off after an OFF1 command In addition to the rounding off times the ramp function generator can be influenced using external signals The ramp function generator provides the following functionality using BICO parameters P1140 P1141 and P1142 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BP0 113 3 Functions Issue 07 04 Table 3 19 BICO parameters for ramp function generator Parameter Description P1140 BI RFG enable The ramp function generator output is set to 0 if the binary signal 0 P1141 BI RFG start The ramp function generator output keeps its actual value if the binary signal 0 P1142 BI RFG enable setpoint If the binary signal 0 then the ramp function generator input is set to 0 and the output is reduced to 0 via the ramp function generator ramp The ramp function generator itself is enabled after the pulses have been enabled inverter enable and after the excitation time has expired P0346 After limiting to the maximum speeds for the positive and negative directions of rotation P1082 P1082 or 0 Hz for the direction of rotation inhibit the setpoint speed for the control is obtained r1170 NOTE
126. ge P2009 r2091 Function chart number CB at COM link FP2700 FP2710 USS at COM link FP2600 FP2610 USS at BOP link FP2500 FP2510 MICROMASTER 420 has 2 serial communication interfaces which can be simultaneously used These interfaces are designated as follows in the following text gt BOP link gt COM link Different units such as the BOP and AOP operator panels PCs with the start up software DriveMonitor and STARTER interface modules for PROFIBUS DP DeviceNet and CAN as well as programmable controls with communication processors can be connected at this interface refer to Fig 3 21 DriveMonitor PROFIBUS DeviceNet CAN DriveMonitor STARTER AOP board board board AOP STARTER pe i o 3 BOP 1 Option BOP AOP door mounting kit for single inverter control 1 Option Operator panel door mounting kit for single inverter control 2 Option PC to inverter connection kit 3 Option AOP door mounting kit for multiple inverter control USS 4 Option RS232 RS485 Converter Fig 3 29 Serial communication interfaces BOP link and COM link MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 95 3 Functions Issue 07 04 The BOP a programming operator unit e g AOP PC with DriveMonitor STARTER or a programmable control with communications processor can be connected via this BOP link Data transfer between MICROMASTER and the programming operator units is re
127. h Binector Connector Technology process data can be freely interconnected using the standard drive parameterization In this case all values which can be freely interconnected e g frequency setpoint frequency actual value current actual value etc can be defined as Connectors and all digital signals which can be freely interconnected e g status of a digital input ON OFF message function when a limit is violated etc can be defined as Binectors There are many input and output quantities as well as quantities within the control which can be interconnected in a drive unit It is possible to adapt the drive to the various requirements using BICO technology A binector is a digital binary signal without any units and which can either have the value 0 or 1 Binectors always refer to functions whereby they are sub divided into binector inputs and binector outputs refer to Fig 3 4 In this case the binector input is always designated using a P parameter plus attribute BI e g P0731 BI Function digital output 1 while the binector output is always represented using an r parameter plus attribute BO e g r0751 BO ADC status word As can be seen from the examples above the binector parameters have the following abbreviations in front of the parameter names gt BI Binector Input signal receiver P parameters The BI parameter can be interconnected with a binector output as source by entering the parameter
128. he bit number must also be entered into the BI parameter e g P0731 52 3 Abbreviation and symbol Name Function cl 5 j Connector input Data flow signal receiver PXXxx Cl co L gt Connector output Data flow signal source _ gt IXXXX CO co Binector connector Data flow BO output gt XXXX signal source Fungi unctions ___ CO BO Fig 3 5 Connectors MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 3 Functions In order to interconnect two signals a BICO setting parameter signal receiver must be assigned the required BICO monitoring parameter signal source A typical BICO interconnection is shown using the following examples refer to Fig 3 6 Connector output CO gt Connector input Cl Cl Main setpoint Function CO Act ADC after scal 4000h P1070 755 Binector output BO gt Binector input Bl Bl ON OFF 1 rowin go sasiore OO E P0840 751 0 Connector output Binector output CO BO Cl PZD to CB P2051 52 daria 52 CO BO Act status word 1 BI Function of digital output 1 P0731 52 3 P0731 52 3 Fig 3 6 BICO connections examples NOTE BICO parameters with the CO BO or CO BO attributes can be used a multiple number of times MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BP0 49 3 Functions 3 1 3 50 Issue 07 04 Reference quantities
129. ic The motor data identification routine should be executed especially if long feeder cables or if third party motors are being used After selecting the motor data identification using parameter P1910 alarm A0541 is immediately generated The motor identification routine is started by the ON command and different excitation signals are impressed in the motor DC and AC voltages This measurement is carried out with the motor at a standstill and it takes including the data calculation per selection P1910 1 between 20s 4 min The identification time depends on the motor and increases with its size The motor data identification routine must be carried out with the motor in the cold condition so that the motor resistance values saved can be assigned to the parameter of the ambient temperature Only then is correct temperature adaptation of the resistances possible during operation The motor data identification routine operates with the results of the Complete parameterization P0340 1 or the motor equivalent diagram data which was last saved The results become increasingly better the more times that the identification routine is executed up to 3 times WARNING gt Itis not permissible to carry out the motor identification routine for loads which are potentially hazardous e g suspended loads for crane applications Before starting the motor data identification routine the potentially hazardous load must be secured e g by
130. igitaljinputs DIN hera ar R A 87 Digital output DOU T reien annann EE AA EEE 90 Analog input ADC Jerie aneri orire neitanir i aE ENEAN AEA a eRT andes 92 Analog output DAC oea arinandii raiar niia a niania nea AREENAN inari ANANA On Eria 93 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BP0 35 3 Functions Issue 07 04 3 7 COMMUNICATION ei cs setecieviel to Rieeiael he We Corda adn ere 95 3 7 1 USS bus configuration via COM link RS485 ccccceeceeeeeeeceeceeeeeeeteeeeceeaeeeeeees 98 3 8 FixedtinequencieS FF harese e seeded E elas 99 3 9 Motorized potentiometer MOP 2 ecccceeeeeeeeeeeeeeeeeeeeeeeeseneneaeeeeeeeeeeensnaeees 102 3 10 DOG tele acetate ala eta ote eles sal de cede talked al alin ae ten eat EEA ad 104 3 11 PID controller technological Controller cceceeeecceceeeeeeeeeeeeeceeeeeeeeeeeeseaeees 106 3 11 1 PID motorized potentiometer PID MOP ececceceeceeeeeeeeeeeeecaeeeeeeeeeteeenaeees 108 3 11 2 PID fixed setpoint PID FF 0 cccccceeeeecceceeeeeeeesecenaeeeeeeeeesecseaeeeeeeeeeeseteenaees 109 3 12 SEIPOINE CHANMME aeriene eee cea sade ates aan AREE Eae teas aa aSa lee ieai 110 3 12 1 Summation and modification of the frequency setpoint AFM 110 3 12 2 Ramp function generator RFG hece rnana A ae EERE 112 3 12 3 OFF braking functions arii a erie AEA E AEA eee as 115 3 12 4 Manual automatic operation ccceeeccecce cece eeeeeeceneceeceee
131. ignal is converted into an analog signal All of the signals can be output via the D A which contain the CO abbreviation in the parameter text refer to list of all of the BICO parameters in the parameter list Parameter P0771 defines by assigning the parameter number the quantity which is output as analog signal through the DAC channel refer to Fig 3 27 The smoothed output frequency is output e g via the analog output if PO771 21 r0020 CO Freq setpoint before RFG r0021 CO Act filtered frequency r0024 CO Act filtered output freq r0025 CO Act filtered output voltage r0026 CO Act filtered DC link volt r0027 CO Act filtered output current 10052 CO BO Act status word 1 r0053 CO BO Act status word 2 r0054 CO BO Act control word 1 D A conv D A conv channel Klay D A conv i Function 0 20 MA Fig 3 27 Signal output through the DAC channel In order to adapt the signal the DAC channel has several function units filter scaling dead zone which can be used to modify the digital signal before conversion refer to Fig 3 28 Function Fig 3 28 DAC channel NOTE The analog output only provides the current output 0 20 mA AO 10 V voltage signal can be generated by connecting a 500 Ohm resistor across the output MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 3 Functions 3 7 Communications Parameter ran
132. imit switches mechanical interlocks etc Certain parameter settings can mean that the drive inverter automatically restarts after the power supply voltage fails and then returns The motor parameters must be precisely configured in order to ensure perfect motor overload protection The drive inverter provides internal motor overload protection according to UL508C Section 42 Also refer to P0610 P0611 and P0335 I t is enabled in the default setting The drive inverter is suitable for use in circuits which supply a maximum symmetrical balanced current 10 000 A RMS at a maximum voltage of 230 V 460 V if it is protected using a type H or K fuse also refer to Tables 5 5 The drive unit may not be used as Emergency switching off device refer to EN 60204 9 2 5 4 CAUTION Only qualified personnel may commission start up the equipment Safety measures and warnings must be always extremely carefully observed and fulfilled MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 37 3 Functions Issue 07 04 3 1 Parameters 3 1 1 Setting monitoring parameters and parameter attributes The drive inverter is adapted to the particular application using the appropriate parameters This means that each parameter is identified by a parameter number parameter text and specific attributes e g readable can be written into BICO attribute group attribute etc Within any one particular drive system the parameter n
133. ion of the setpoint 3 For fault and OFF2 Start in the direction of the setpoint 4 Always Only in the direction of the setpoint 5 For line supply on fault and OFF2 Only in the direction of the setpoint 6 For fault and OFF2 Only in the direction of the setpoint Depending on parameter P1200 after the de magnetizing time has expired P0347 flying restart is started with the maximum search frequency fsearcnh max refer to Fig 3 54 P1802 2 10330 f 2 f search max max slip standard 100 P0310 This is realized either after the line supply returns when the automatic restart function has been activated or after the last shutdown with the OFF2 command pulse inhibit V f characteristic P1300 lt 20 The search frequency is reduced as a function of the DC link current with the search rate which is calculated from parameter P1203 In so doing the parameterizable search current P1202 is impressed If the search frequency is close to the rotor frequency the DC link current suddenly changes because the flux in the motor establishes itself Once this state has been reached the search frequency is kept constant and the output voltage is changed to the voltage value of the V f characteristic with the magnetizing time P0346 refer to Fig 3 54 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BP0 129 3 Functions Issue 07 04 After the magnetizing time P0346 has expired the ramp function generator is set to
134. le max awg 13 13 13 13 13 9 9 9 7 kg 1 2 1 2 1 2 1 2 1 2 2 9 2 9 3 1 5 2 Weight lbs 2 6 2 6 2 6 2 6 2 6 6 4 6 4 6 8 11 4 Input voltage range 3 AC 200 V 240 V 10 with built in Class A Filter Order No 6SE6420 2AC23 2AC24 2AC25 0CA1 0CA1 5CA1 kW 3 0 4 0 5 5 Output Rating Hi 40 50 75 Output Power kva 6 0 7 7 9 6 Input Current 1 A 156 19 7 26 3 Output Current A 136 17 5 22 0 Fuse A 25 32 35 Recommended 3NA 3810 3812 3814 For UL specified 2 Input Cable min ae se aH 2 Input Cable max a ee 12 ee 2 Output Cable min Hee 7 oi 2 Output Cable max a n ue re kg 5 2 5 5 5 5 Weight lbs 114 1214 121 1 Secondary conditions Input current at the rated operating point applies for the short circuit voltage of the line supply Vk 1 referred to the rated drive converter power and a rated line supply voltage of 240 V without line commutating reactor If a line commutating reactor is used the specified values are reduced by between 55 and 70 UL listed fuses such as Class NON from Bussmann are required for use in America MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 161 5 MICROMASTER 420 specifications Issue 07 04 Input voltage range 3 AC 200 V 240 V 10 Unfiltered Order No 6SE6420 2Uuc11 2Uuc12 2uc13 2
135. led 1 ON OFF1 1 ON OFF1 z See ec 2 ON Reverse OFF1 ee input2 12 3 OFF2 coast to standstill O e 4 OFF3 quick ramp down SVETSG 9 Fault acknowledge Function digital input3 _9 10 JOG right Terminal 7 11 JOG left 9 Fault acknowledge 12 Reverse TT ES 13 MOP up increase frequency P0704 0 Function digital input 4 14 MOP down decrease frequency Via analog input 15 Fixed setpoint Direct selection Terminals 3 4 16 Fixed setpoint Direct selection ON 0 Digital input disabled 17 Fixed setpoint Binary coded selection ON Debounce time for L 3 21 Eee inital i 25 DC brake enable digital inputs Defines debounce time filtering 29 External tip 3 inital i 33 Disable additional freq setpoint time used for digital inputs ge 99 Enable BICO parameterization 0 No debounce time 1 2 5 ms debounce time 2 8 2 ms debounce time 3 12 3 ms debounce time DIN channel poe 9 KI 8 P24 Function of DIN 1 Debounce time DIN 0 99 0 3 4 KI 9 OV P0724 3 P0701 1 Function CO BO Bin inp val MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 73 3 Functions 3 5 5 4 P0731 P0748 0 3 5 5 5 74 Issue 07 04 Digital output DOUT BI Function of digital output 1 523 Common Settings Defines source of digital output 1 52 0 Drive ready 0 Closed 52 1 Drive ready to run 0 Closed Invert digital output Lo F ae pane ae Defines high and lo
136. lied closing times of brakes lie between 15 ms and 300 ms The actual time is specified using parameter P1217 Holding time after ramp down refer to Fig 3 48 If on the other hand an OFF2 command has been output then independent of the drive state the status signal r0052 bit 12 Motor holding brake active is reset This means that the brake immediately closes after OFF2 refer to Fig 3 49 ON OFF2 OFF2 Inactive er ie er Te OFF1 0FF3 LJ i t Motor excitation finished r0056 Bit04 f fmin P1080 P1216 r0052 C 1 0 Fig 3 49 Motor holding brake after OFF2 The mechanical brake is controlled using the status signal r0052 bit 12 Motor holding brake active of the brake control This signal can be output as follows gt Via digital output The status signal is output via the digital output In this case the internal MICROMASTER relay if the specification is sufficient or also an external contactor or relay can be used to control the brake gt Via status signal using the serial interface USS or PROFIBUS The master must process the status signal The signal must be connected to the digital output of the master to which the contactor relay for the motor holding brake is connected MICROMASTER 420 Operating Instructions 120 6SE6400 5AA00 0BPO Issue 07 04 3 Functions NOTE gt Motors have optional holding brakes which are not designed to be used as brakes for normal op
137. lockidiagraim atsa aS eA S na tans edna late adie 56 3 4 Factory se Mingain bbsceueth seccht amaseebiadd tate E E 57 3 5 Commissioning sessioissa ete 59 3 6 Inputs OUTPUTS e i eee i ee ee ee ee eee 87 3 7 COMMUNICATIONS roe eA decane Lee A E A AE 95 3 8 Fed MEQUENCIES FF kecronan e Aee ie REAA AAN 99 3 9 Motorized potentiometer MOP ssssssssesrsssssrrserrrnessrrnaarrnneesrenadarinnesnnnnaatinnearennaent 102 3 10 JOG Pani ler ar ea eh ee eats 104 3 11 PID controller technological Controller ccccceeeeeeeeeseeeeeeeeeeeeeeeeeneeeeeeneeeeeeaaes 106 3 12 Setpoint channels eses earn ara e ea aa aA e A a ade e A aa Eaa aaea 110 3 13 Motor holding brake MHB esrara AE E 119 3 14 Electronic Brake Sorre iriiria rieien a ee a eet 122 3 15 Automate Tasta ins 2 tit27 a A dee tal dn deetabs davdeabeastac TAA matte Paki 127 3 16 Flying testarts saci Ane ei Ane ein i ne ee 129 3 17 Closed loop Vdc Control cccccccceceeeceeeceeeeeceeeeeseeeeaeceeeeeseseeaasaeeeeeeeeeenenenaeees 131 3 18 Monitoring functions MESSAGES eeeeeceee scence ee enee eect eeaeeeeeeaeeeeeeeaeeeeeenaeeeeeeaes 133 3 19 Thermal motor protection and overload responses ccccceceeeeeeeeeeeeeeeeeeeeeeees 135 3 20 Power module protection ccccceceeeeeeeeeceeceeeeeeeeeecaeaeeeeeeesesecqcnceeeeseeeeeseseaeees 139 3 21 Open loop closed loop Control technique eceeeeeecceceeeeeeeeeecaeeeeeeeseeeeesnaeees 143 MICROMASTER 42
138. me enters the fast stop ramp down time in s Defines ramp down time from maximum frequency to standstill for OFF3 command Control mode enters the required control mode 0 V f with linear characteristic 1 V f with FCC 2 V f with parabolic characteristic 3 V f with programmable characteristic End of quick commissioning start of the motor calculation 0 No quick commissioning no motor calculations 1 Start quick commissioning with factory reset 2 Start quick commissioning 3 Start quick commissioning only for motor data NOTE For P3900 1 2 3 P0340 is internally set to 1 and the appropriate data calculated refer to the parameter list P0340 End of quick commissioning drive setting If additional functions must be implemented at the drive inverter please use the instructions in Section 3 5 5 Commissioning the application We recommend this procedure for drives with a high dynamic response MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 3 Functions WARNING The motor data identification routine refer to Section 3 5 4 may not be used for loads which are potentially hazardous e g suspended loads for crane applications Before the motor data identification run is started the potentially hazardous load must be carefully secured e g by lowering the load to the floor or by clamping the load using the motor holding brake NOTE gt The precise equivalent circuit di
139. mens motor gt Thermal motor data should be taken from the appropriate motor Catalogs MICROMASTER 420 Operating Instructions 136 6SE6400 5AA00 O0BPO Issue 07 04 3 Functions Temperature Classes The permissible temperature rise of electrical machinery motors is limited due to the thermal strength of the insulating materials Different maximum values are permissible depending on the material used In compliance with regulations for rotating electrical machinery a differentiation is made between several temperature Classes refer to the motor rating plate and these are assigned to the highest permissible continuous temperature An excerpt from IEC 85 is shown in the Thermal Classes table Table 3 25 Thermal classes Excerpt from IEC 85 Thermal Class Max perm temperature Y 90 C 105 C 120 C 130 C 155 C 180 C xIl njol m gt 3 19 2 PTC temperature sensor When the motor is operated below the arene rated speed the cooling effect of the 109 paper SEPE pre shaft mounted fan is reduced As a re HERRERA result for most motors when continually operated at lower frequencies the power has to be reduced Under these 106 LL particular conditions the motors are only protected against overheating if either the parameters of the motor temperature model refer to Section 3 19 1 were precisely determined or a PTC temperature sensor is mounted to the motor and connected to
140. motor current r0027 divided by the rated motor current P0305 weighted by the thermal motor time constant P0611 results in the t value of the motor r0034 The I t value represents a parameter for the temperature rise temperature of the motor In addition the output frequency motor speed is included in the calculation in order to take into account the cooling effect of the motor fan If parameter P0335 is changed to a force ventilated motor then the calculation is also appropriately modified If the I t value of the motor r0034 reaches the value defined in P0614 default 100 alarm message A0511 is output and depending on P0610 a response is initiated or when the shutdown threshold is reached a fault The following settings are possible for P0610 0 No response only a warning 1 Warning and Imax is reduced this results in a lower output frequency 2 Warning and fault F0011 Trip threshold 1 1 P0614 i2t temp _max reduction reaction P0610 r0027 J Motor P0614 Warning threshold Fig 3 56 Drive inverter response The thermal motor time constant P0611 is a measure for the rate at which the motor temperature changes and must be entered depending on the motor NOTE gt For motors with a higher weight P0344 the temperature increase characteristic is significantly slower than for small motors gt If thermal data of a third party motor is not entered then values are used that are based on a Sie
141. must always be grounded e To ensure the safe operation of the equipment it must be installed and commissioned by qualified personnel in full compliance with the warnings laid down in these operating instructions Take particular note of the general and regional installation and safety regulations regarding work on dangerous voltage installations e g EN 50178 as well as the relevant regulations regarding the correct use of tools and personal protective gear e Never use high voltage insulation test equipment on cables connected to the inverter The mains input DC and motor terminals can carry dangerous voltages even if the inverter is inoperative wait 5 minutes to allow the unit to discharge after switching off before carrying out any installation work CAUTION The control power supply and motor leads must be laid separately Do not feed them through the same cable conduit trunking MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 27 2 Installation Issue 07 04 2 4 1 ZN General WARNING The inverter must always be grounded If the inverter is not grounded correctly extremely dangerous conditions may arise within the inverter which could prove potentially fatal Operation with ungrounded IT supplies It is not permissible to connect MICROMASTER 4 drive converters equipped with integrated filter to non grounded line supplies If connected to non grounded line supplies the Y capaci
142. must read the safety instructions and warnings carefully and all the warning labels attached to the equipment Make sure that the warning labels are kept in a legible condition and replace missing or damaged labels Information is also available from Regional Contacts Please get in touch with your contact for Technical Support in your Region for questions about services prices and conditions of Technical Support Central Technical Support The competent consulting service for technical issues with a broad range of requirements based services around our products and systems Europe Africa Tel 49 0 180 5050 222 Fax 49 0 180 5050 223 Email adsupport siemens com America Tel 1 423 262 2522 Fax 1423 262 2589 Email simatic hotline sea siemens com Asia Pacific Tel 86 1064 757 575 Fax 86 1064 747 474 Email adsupport asia siemens com Online Service amp Support The comprehensive generally available information system over the Internet from product support to service amp support to the support tools in the shop http www siemens com automation service amp support Contact address Should any questions or problems arise while reading this manual please contact the Siemens office concerned using the form provided at the back this manual MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 5 Definitions Issue 07 04 Definitions and Warnings ZN A ZN PE Ground
143. n block Flux current control Fast current limit Fixed frequency Free function block Field orientated control Frame size A Getting started guide Global unique identifier Main actual value Main setpoint High threshold logic Input and output Commissioning Insulated gate bipolar transistor Sub index Jog Kinetic buffering Liquid crystal display Light emitting diode Length Motor holding brake MICROMASTER 4th Generation Motor potentiometer Normally closed Normally open Operating instructions Power drive system PID controller proportional integral derivative Parameter ID Parameter ID value Programmable logic controller Parameter list MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 PPO PTC PWE PWM PX PZD QC RCCB RCD RFG RFI RPM SCL SDP SLVC STW STX SVM TTL USS vc VT ZSW ZUSW List of Abbreviations Parameter process data object Positive temperature coefficient Parameter value Pulse width modulation Power extension Process data Quick commissioning Random access memory Residual current circuit breaker Residual current device Ramp function generator Radio frequency interference Revolutions per minute Scaling Status display panel Sensorless vector control Control word Start of text Space vector modulation Transistor transistor logic Universal serial interface Vector control Variable torque Status word Additional setpoint MICROMAST
144. ng current and therefore braking torque by setting the appropriate parameters MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 3 Functions The DC brake can therefore support a braking operation from approx lt 10 Hz or prevents minimizes the increase in the DC link voltage for regenerative braking This is realized because energy is directly absorbed in the motor The essential advantage and the main application of the DC brake is the fact that a holding torque can be generated at standstill 0 Hz For instance this is important for applications where after positioning any motion in the mechanical system product itself can result in waste DC braking is especially used for gt Cent VV v Sequence On O rifuges Saws Grinding machines Conveyor belts Enabled using P1233 DC braking is activated with the OFF1 or OFF3 command refer to Fig 3 51 The inverter pulses are inhibited for the duration of the de magnetizing time P0347 4 The required braking current P1233 is then impressed for the selected braking time P1232 The status is displayed using signal r0053 bit 00 The inverter pulses are inhibited after the braking time has expired OFF1 OFF3 OFF2 Ifl iP al oe PERS DC braking DC braking active r0053 1 J Bit0O o Fig 3 51 DC braking after OFF1 OFF3 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 123
145. nk interface RS 485 of the drive inverter Multi point capable coupling to control open loop and visualize up to 31 MICROMASTER drive inverters The USS bus must in this case be configured and parameterized via the drive inverter terminals of the COM link interface Please refer to Sections 3 2 3 3 2 4 and the AOP Manual for additional details NOTE gt gt Contrary to the BOP for the AOP the communications parameters of the particular interface must be taken into account When inserting connecting to the drive inverter the AOP automatically changes the parameter P2012 USS PZD length to 4 corresponding to the interface COM link P2012 0 BOP link P2012 1 For DriveMonitor the default value for the USS PZD length is set to 2 This results in a conflict if the AOP and the DriveMonitor are operated alternating at the same interface Remedy Increase the USS PZD length to 4 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 53 3 Functions Issue 07 04 3 2 3 Keys and their functions on the operator panel BOP AOP Operator Function Effects panel key 7 Indicat im 0000 ee The LCD displays the settings currently used by the converter Hz Pressing the button starts the converter This button is disabled by default Start Activate the button converter BOP P0700 1 or P0719 10 16 AOP P0700 4 or P0719 40 46 on BOP link P070
146. nnection 1 Output relay 1 Analog output 0 20 mA 3 Isolated and switchable NPN PNP digital inputs 1 Analog input ADC 0 10 V The analog input can be used as the 4 digital input BICO technology Modular design for extremely flexible configuration High switching frequencies for low noise motor operation Detailed status information and integrated message functions Performance Characteristics gt VV VVV VV V V f Control e Flux Current Control FCC for improved dynamic response and motor control e Multi point V f characteristic Automatic restart Flying restart Slip compensation Fast Current Limitation FCL for trip free operation Motor holding brake Built in DC injection brake Compound braking to improve braking performance Setpoint input via Analog input Communication interface JOG function Motorized potentiometer Fixed frequencies Ramp function generator e With smoothing e Without smoothing Closed loop control with proportional integral controller function PI 5 gt gt gt MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 19 1 Overview Protection characteristics Options 20 gt VV VV V Overvoltage undervoltage protection Overtemperature protection for the inverter Ground fault protection Short circuit protection i t thermal motor protection PTC for motor protection Refer to Chapter 6 Issue 07 04 MICROMASTER 420 Operating Instructions
147. nput ADC channel ODO Sees ue P0753 AAAA S caling Om P0704 x Analog output DAC Cl DAC Defines function of the 0 20 mA analog output Smooth time DAC for DAC using a PT1 filter Defines smoothing time ms for analog output signal This parameter enables smoothing Value x1 of DAC scaling 0 0 Value y1 of DAC scaling 0 Value x2 of DAC scaling 100 0 Value y2 of DAC scaling 20 Width of DAC deadband Lo mAy 20 5 P0780 y2 P0781 P0778 i H H ji gt P0777 P0779 100 rOxxx gt P0771 Function XXX P0771 xxx Sets width of deadband in mA X X for analog output i 5 DAC channel rgeg cnanne S g x R 10774 qQaaa DAC scaling o I gt MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 75 3 Functions 3 5 5 8 3 5 5 9 76 Issue 07 04 Motor potentiometer MOP Setpoint memory of the MOP 0 Saves last motor potentiometer setpoint MOP that was active before OFF command or power down 0 MOP setpoint will not be stored 1 MOP setpoint will be stored P1040 is updated Inhibit negative MOP setpoints 0 Neg MOP setpoint is allowed 1 Neg MOP setpoint inhibited Setpoint of the MOP Determines setpoint for motor potentiometer control MOP ramp up and ramp down times are defined by the parameters P1120 and P1121
148. ns Issue 07 04 Table 3 1 Parameter attributes Attribute Attribute Description group Data types The data type of a parameter defines the maximum possible value range 3 data types are used for MICROMASTER They either represent an unsigned integer value U16 U32 or a floating point value float The value range is frequently restricted by a minimum maximum value min max or using drive inverter motor quantities Unsigned integer value with a size of 16 bits max value range 0 65535 Unsigned integer value with a size of 32 bits max value range 0 4294967295 A simple precise floating point value according to the IEEE standard format max value range 3 39e 3 39e Value range The value range which is specified as a result of the data type is restricted limited by the minimum maximum value min max and using drive inverter motor quantities Straightforward commissioning start up is guaranteed in so much that the parameters have a default value These values min def max are permanently saved in the drive inverter and cannot be changed by the user Pe No value entered e g r parameter Minimum value Default value Maximum value For MICROMASTER the units of a particular parameter involve the physical quantity e g m s A Quantities are measurable properties characteristics of physical objects operations states and are represented using characters of a formula e g V 9V Percentag
149. nt function has been developed for our MICROMASTER drive inverters This permits the output current to be precisely determined referred to the motor voltage This measurement guarantees that the output current is sub divided into a load component and a flux component Using this sub division the motor flux can be controlled and can be appropriately adapted and optimized in line with the prevailing conditions FCC operation is only activated after the FCC starting frequency P1333 has been exceeded The FCC starting frequency P1333 is entered as a percentage to the rated motor frequency P0310 For a rated motor frequency of 50 Hz and a factory setting of P1333 10 this results in an FCC starting frequency of 5 Hz The FCC starting frequency may not be selected too low as this has a negative impact on the control characteristics and can result in oscillation and system instability The V f with FCC control type P1300 1 has proven itself in many applications It has the following advantages with respect to the standard V f control gt Higher motor efficiency gt Improved stabilizing characteristics e higher dynamic response itotal flux e improved behavior to disturbances control MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 147 3 Functions 3 21 1 3 148 Issue 07 04 Slip compensation Parameter range P1335 11337 Warnings Faults Function chart number FP6100 In the V f char
150. number of the binector output BO parameter as value in the BI parameter e g Interconnecting the BO parameter r0751 with BI parameter P0731 P0731 751 gt BO Binector Output signal source r parameters The BO parameter can be used as source for BI parameters For the particular interconnection the BO parameter number must be entered into the BI parameter e g Interconnecting the BO parameter r0751 with BI parameter P0731 P0731 751 Abbreviation and symbol Name Function BI y Binector input Data flow signal receiver gt PXxxxx BI Bo __ Binector output Data flow signal source rXXXX BO Fig 3 4 Binectors MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 47 3 Functions 48 Issue 07 04 A connector is a value 16 or 32 bit which can include a normalized quantity without dimension as well as also a quantity with associated units Connectors always refer to functions whereby they are sub divided into connector inputs and connector outputs refer to Fig 3 5 Essentially the same as the binectors the connector inputs are characterized by a P parameter plus attribute Cl e g P0771 Cl DAC while the connector outputs are always represented using an r parameter plus attribute CO e g r0021 CO Smoothed output frequency As can be seen from the examples above connector parameters have the following abbreviations in f
151. o P0731 Frequently used states including the parameter number and bit are shown in the following Table refer to Table 3 11 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 3 Functions Table 3 11 Parameter P0731 frequently used functions states Parameter value Significance 52 0 Drive ready 52 1 Drive ready to run 52 2 Drive running 52 3 Drive fault active 52 4 OFF2 active 52 5 OFF3 active 52 6 Switch on inhibit active 52 7 Drive warning active 52 8 Deviation setpoint actual value 52 9 PZD control Process Data Control 52 A Maximum frequency reached 52 B Warning Motor current limit 52 C Motor holding brake MHB active 52 D Motor overload 52 E Motor running direction right 52 F Inverter overload 53 0 DC brake active 53 1 Act frequency f_act gt P2167 f_off 53 2 Act frequency f_act gt P1080 f_min 53 3 Act current 10027 gt P2170 53 6 Act frequency f_act gt setpoint NOTE A complete list of all of the binary status parameters refer to CO BO parameters can be taken from the parameter list MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 91 3 Functions 3 6 3 92 Issue 07 04 Analog input ADC Number 1 Parameter range P0750 P0762 Function chart number FP2200 Features cycle time 4ms resolution 10 bits accuracy 1 referred to 10 V 20 mA ele
152. o not supply buildings used for domestic purposes MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BP0 169 7 Electro magnetic compatibility EMC Issue 07 04 7 1 5 Classification of EMC performance Three General classes of EMC performance are available as detailed below Class 1 General Industrial Compliance with the EMC Product Standard for Power Drive Systems EN 68100 3 for use in Second Environment Industrial and Restricted Distribution Table 7 2 Class 1 General Industrial Radiated Emissions EN 55011 Level A1 Conducted Emissions EN 68100 3 Limits under consideration Electrostatic Discharge Radio Frequency Electromagnetic Field Class 2 Filtered Industrial This level of performance will allow the manufacturer assembler to self certify their apparatus for compliance with the EMC directive for the industrial environment as regards the EMC performance characteristics of the power drive system Performance limits are as specified in the Generic Industrial Emissions and Immunity standards EN 50081 2 and EN 50082 2 Table 7 3 Class 2 Filtered Industrial EMC Phenomenon Standard Level Radiated Emissions EN 55011 Level A1 Conducted Emissions EN 55011 Level A1 Supply Voltage Distortion IEC 1000 2 4 1993 Voltage Fluctuations Dips Unbalance IEC 1000 2 1 Frequency Variations Magnetic Fields EN 61000 4 8 50 Hz 30 A m Electrostatic Discharge EN 61000 4 2 8 kV air discharge Burst Interference EN
153. on point via the PID ramp function generator PID RFG The source of the supplementary setpoint BICO parameter P2254 the ramp up ramp down times of the PID ramp function generator P2257 P2258 as well as also the filter time P2261 can be adapted to the particular application by appropriately parameterizing the corresponding parameters Similar to the PID setpoint branch the actual value branch of the technological controller has a filter PID PT1 which can be set using parameter P2265 In addition to the smoothing the actual value can be modified using a scaling unit PID SCL The technological controller can be parameterized as either P or PI controller using parameters P2280 and P2285 PID Motor setpoint control PID feedback Fig 3 37 PID controller For specific applications the PID output quantity can be limited to defined values This can be achieved using the fixed limits P2291 and P2292 In order to prevent the PID controller output exercising large steps at power on these PID output limits are ramped up with ramp time P2293 from 0 to the corresponding value P2291 upper limit for the PID output and P2292 lower limit for the PID output As soon as these limits have been reached the dynamic response of the PID controller is no longer limited by this ramp up ramp down time P2293 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 107 3 Functions 3 11 1 108 Issue 07 04
154. on with P0100 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 61 3 Functions Issue 07 04 By changing the setting of 50 60 Hz DIP switch after the drive inverter has been powered down powered up the parameters for the rated motor frequency P0310 max frequency P1082 and reference frequency P2000 are automatically pre set In addition the rated motor parameters as well as all of the other parameters which depend on the rated motor parameters are reset The units of the power parameters are depending on P0100 are either interpreted as kW value or hp value 3 5 2 Quick commissioning If there is still no appropriate parameter set for the drive then a quick commissioning must be carried out including a motor data identification routine The following operator units can be used to carry out quick commissioning gt BOP option gt AOP option gt PC Tools with commissioning software STARTER DriveMonitor When the quick commissioning is carried out the motor drive inverter is basically commissioned the following data must be obtained modified or entered before quick commissioning is started gt Enter the line supply frequency Enter the rating plate data Command setpoint sources Min max frequency or ramp up ramp down time Control mode Motor data identification VV VV V Parameterizing the drive with BOP or AOP The frequency inverter is adapted to the motor using the quick commissioning f
155. or current P0305 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 65 3 Functions Issue 07 04 IEC Motor l W2 U2 V2 i Delta connection Qut V1 W2 U2 eee si Star connection NEMA Motor T Connected T together T 7 low T T T T T3 T9 T T T high T T T 7 T T T T T e g Volts 230 V YY low 460 V Y high se TS Connected T N oe eee together een To C ET A 4 high T TTT T TT A T 7 7 Fig 3 18 Motor terminal box The following must be noted when entering the rating plate data or the ESB data gt The rated motor voltage P0304 the rated motor current P0305 and the stator resistance P0350 must always be entered in accordance with the motor circuit configuration either delta or star gt Ifthe rated motor data that is available P0304 P0305 P0350 does not match the motor circuit configuration then the appropriate conversion refer to Fig 3 19 must be made and then entered NOTE The outer conductor voltage phase to phase voltage voltage U42 between outer conductors L1 L2 and the outer conductor current phase current are always specified on the rating plate MICROMASTER 420 Operating Instructions 66 6SE6400 5AA00 O0BPO Issue 07 04 3 Functions 1 1 h l2 I3 a Bly hala hi Eh 1 U12 Uzs Us V3 Uin U12 0 pY Uha U23 Us1 Ure Z12 U2 _ 2 Mia 29 7 _ Zara Ure 2 h Z12 A 3 u 3 Fig 3 1
156. or the short circuit voltage of the line supply Vk 1 referred to the rated drive converter power and a rated line supply voltage of 240 V without line commutating reactor If a line commutating reactor is used the specified values are reduced by between 55 and 70 UL listed fuses such as Class NON from Bussmann are required for use in America MICROMASTER 420 Operating Instructions 162 6SE6400 5AA00 0BPO Issue 07 04 Input voltage range 5 MICROMASTER 420 specifications 3 AC 380 V 480 V 10 with built in Class A Filter 1 Secondary conditions UL listed fuses such as Class NON from Bussmann are required for use in America MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Input current at the rated operating point applies for the short circuit voltage of the line Order No 6SE6420 2AD22 2AD23 2AD24 2AD25 2AD27 2AD31 2BA1 0BA1 OBA1 5CA1 5CA1 1CA1 kW 2 2 3 0 4 0 5 5 7 5 11 0 Output Rating hp 3 0 4 0 5 0 7 5 10 0 15 0 Output Power kva 4 5 5 9 7 8 10 1 14 0 19 8 Input Current 1 IA 8 8 11 1 13 6 17 3 23 1 33 8 Output Current A 5 9 7 7 10 2 13 2 19 0 26 0 Fuse A 16 16 20 20 25 35 Recommended 3NA 3805 3805 3807 3807 3810 3814 For UL specified mm 1 0 1 0 1 5 2 5 4 0 6 0 Input cable min awg 17 17 15 13 11 9 2 enous feu i 6 0 6 0 6 0 10 0 100 10 0 mm 1 0 1 0 1 0 1 5 2
157. ose Programmable V f volt 0 0 Hz coord 1 P1395 Programmable V f freq 0 0 Hz aes i coord 2 i i Programmable V f volt 2 0 Hz P1321 i coord 2 P1310 i o i Programmable U f Freq 0 0 Hz i coord 3 i i i i i f0 f1 f2 13 f f Programmable V f volt 0 0 Hz OHz P1320 P1322 P1324 P0310 P1082 coord 3 M Pistopy 2131014 r03951 po3041v 100 100 Slip compensation entered in Dynamically adjusts output frequency of inverter so that motor speed is kept constant independent of motor load Resonance damping gain V f Defines resonance damping gain for V f MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 79 3 Functions 3 5 5 14 80 Issue 07 04 Inverter motor protection Inverter overload reaction Selects reaction of inverter to an internal over temperature 0 Reduce output frequency 1 Trip F0004 2 Reduce pulse frequency and output frequency 3 Reduce pulse frequency then trip F0004 Inverter temperature warning Defines the temperature difference in C between the Overtemperature trip threshold and the warning threshold of the inverter The trip threshold is stored internally by the inverter and cannot be changed by the user Motor cooling enters the motor cooling system 0 Self cooled Using shaft mounted fan attached to motor 1 Force cooled Using separately powered cooling fan Motor It reaction Defines reaction
158. output frequency falls below parameter value P2167 and if the time in P2168 has expired then the inverter pulses are cancelled as for the OFF1 command f act e P2168 f lt t r0052 Bit02 COMORES e P135 U lal Pulse tdown OFF3 P1135 cancellation t P1082 Fig 3 46 OFF3 NOTE OFF3 can be entered using a wide range of command sources via BICO parameters P0848 BI 1 OFF3 and P0849 BI 2 OFF3 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 3 12 4 3 Functions Manual automatic operation Parameter range P0719 P0810 Warnings Faults Function chart number It is necessary to change over from the automatic mode into the manual mode to load and unload production machines and to feed new materials e g batch processing The machine operator carries out the preparatory activities for subsequent automatic operation in the manual mode In the manual mode the machine operator locally controls the machine enters the ON OFF command as well as also the setpoint A changeover is only made into the automatic mode after the set up has been completed In the automatic mode the control open loop of the machines and production processes are handled by a higher level control system e g PLC This operation is maintained until it is necessary to again load and unload the machine or feed new material into the machine or production process For MICROMA
159. parameters designated with offer more setting possibilities than are listed here Refer to the parameter list for additional setting possibilities START P0003 3 User access level 1 1 Standard Allows access into most frequently used parameters 2 Extended Allows extended access e g to inverter I O functions 3 Expert for expert use only 3 5 5 1 Serial Interface USS USS baud rate 6 Possible Sets baud rate for USS communication Settings 3 1200 baud USS address 0 4 2400 baud Sets unique address for inverter 5 4800 baud 6 9600 baud USS PZD length 2 7 19200 baud Defines the number of 16 bit words in PZD part of USS telegram 8 38400 baud USS PKW length 127 9 57600 baud Defines the number of 16 bit words in PKW part of USS telegram MICROMASTER 420 Operating Instructions 72 6SE6400 5AA00 0BPO Issue 07 04 3 5 5 2 Selection of command source 3 Functions Selection of command source Selects digital command source 0 Factory fault setting BOP keypad Terminal USS on BOP link USS on COM link CB on COM link ouaRNM BOP Terminals 4 P0700 2 aos posse gt Sequence control USS BOP link USS COM link CB COM link Setpoint channel HMI 3 5 5 3 Digital input DIN P0701 Function of digital input 1 L 1 Possible Settings Terminal 5 0 Digital input disab
160. perating Instructions 6SE6400 5AA00 0BPO 67 3 Functions 68 Issue 07 04 Table 3 8 Example 1LA7060 4AB10 Delta circuit 87 Hz Star circuit configuration characteristic configuration P0304 Rated motor voltage 230 V 400 V 400 V P0305 Rated motor current 0 73 A 0 73 A 0 42A P0307 Rated motor power 120 W 207 W 120 W P0308 Cos 0 75 0 75 0 75 P0310 Rated motor frequency 50 Hz 87 Hz 50 Hz P0311 Rated motor speed 1350 RPM 2460 RPM 1350 RPM P0314 Motor pole pairs 2 2 2 Contrary to the BOP AOP operator panels or commissioning tool program DriveMonitor the STARTER commissioning start up program offers a mask orientated quick commissioning which is especially advantageous for users who are using MICROMASTER for the first time On the other hand BOP AOP and DriveMonitor offer in conjunction with the drive inverter parameter orientated quick commissioning where the user is navigated through the menu tree mentioned above NOTE The MICROMASTER series of drive units is not available for 3 ph 690 V AC MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 3 Functions 3 5 3 Calculating the motor control data Internal motor control data is calculated using parameter P0340 or indirectly using parameter P3900 refer to Section 3 5 2 or P1910 refer to Section 3 5 4 The functionality of parameter P0340 can for example if the motor weight
161. plies with the requirements of the Low Voltage Directive 73 23 EEC as amended by Directive 98 68 EEC The units are certified for compliance with the following standards EN 60146 1 1 Semiconductor inverters General requirements and line commutated inverters EN 60204 1 Safety of machinery Electrical equipment of machines European Machinery Directive The MICROMASTER inverter series does not fall under the scope of the Machinery Directive However the products have been fully evaluated for compliance with the essential Health amp Safety requirements of the directive when used in a typical machine application A Declaration of Incorporation is available on request European EMC Directive When installed according to the recommendations described in this manual the MICROMASTER fulfils all requirements of the EMC Directive as defined by the EMC Product Standard for Power Drive Systems EN61800 3 Underwriters Laboratories UL and CUL LISTED POWER CONVERSION EQUIPMENT 5B33 for use in a pollution degree 2 ISO 9001 Siemens plc operates a quality management system which complies with the requirements of ISO 9001 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 List of Abbreviations F List of Abbreviations AC AD ADC ADR AFM AG AIN AOP AOUT ASP ASVM BCC BCD BI BICO BO BOP CB CCW CDS CI CM CMD CMM CO CO BO COM COM Link CT CT CUT CW DA DAC DC
162. quencies are selected as for 15 however these are Fixed frequency 5 combined with an ON command Binary coded selection ON command Fixed frequency 6 17 BCD coded On Off1 The BCD coded operating mode is effective Fixed frequency 7 for digital inputs 1 to 3 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 3 Functions Fixed frequency code La 1 Direct selection Bit 0 2 Direct selection ON command Defines the selection method for fixed 3 Binary coded selection ON command frequencies NOTE Fixed frequency code La For settings 2 and 3 all parameters P1016 to Bit 1 P1019 must be set to the selected value so that the drive inverter accepts the ON command Fixed frequency code L1 j Bit 2 3 5 5 10 JOG JOG frequency right 5 00 Hz Frequency in Hz when the motor is being jogged in the clockwise direction of rotation JOG a JOG frequency left Frequency in Hz when the motor is being jogged in the counter clockwise direction of rotation JOG ramp up time 10 00 s Ramp up time in s from 0 to the maximum frequency P1082 The JOG ramp up is limited by P1058 or P1059 JOG ramp down time Ramp down time in s from the maximum frequency P1082 to 0 gt t P1060 gt lt P1061 gt 3 5 5 11 Ramp function generator HLG Skip frequency 1 entered in Hz De
163. r P2101 Indices 0 2 of the two parameters are used to correlate between suppressing the fault alarm messages and the response The following settings are possible for the responses No response no display OFF1 stop response OFF2 stop response OFF3 stop response No response only a warning WN CO Example Alarm A0911 indicates that the drive has extended the ramp run down time in order to avoid an overvoltage condition If you wish to suppress this message then set the following parameters P2100 0 911 selects Alarm A091 1 P2101 0 O no response no display NOTE gt All ofthe fault messages are assigned the standard response to OFF2 refer to the fault alarm list gt The standard responses of several fault messages caused by the hardware e g overcurrent F0001 can neither be suppressed nor modified MICROMASTER 420 Operating Instructions 6SE6400 5AA00 O0BPO 155 4 Troubleshooting Issue 07 04 MICROMASTER 420 Operating Instructions 156 6SE6400 5AA00 0BPO Issue 07 04 5 MICROMASTER 420 specifications 5 MICROMASTER 420 specifications This Chapter contains gt gt gt Table 5 1 Table 5 2 Table 5 3 Table 5 4 contains the general technical specifications for the MICROMASTER 420 inverter contains terminal tightening torques contains information on reducing the current as a function of the pulse frequency includes various tables of specific technical data for in
164. response column can be modified by the user to optimize the system These values have default settings so that the Fault and shutdown thresholds do not respond MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 139 3 Functions Issue 07 04 3 20 2 Thermal monitoring functions and overload responses Parameter range P0290 P0294 r0036 r0037 Warnings A0504 A0505 Faults F0004 F0005 F0012 F0020 F0022 Function chart number Similar to motor protection the main function of the thermal power module monitoring is to detect critical states Parameterizable responses are provided to the user which allows the drive system to be still operated at the power limit thus avoiding immediate shutdown However the possibilities of assigning parameters only involves interventions below the shutdown threshold which cannot be changed by users MICROMASTER 420 has the following thermal monitoring functions gt Heatsink temperature The monitoring of the heatsink temperature r0037 0 of the power semiconductor IGBT gt it monitoring The i t monitoring is used to protect components which have a long thermal time constant in comparison to the semiconductors An overload with reference to ift is present if the drive inverter utilization r0036 indicates a value greater than 100 utilization as a referred to rated operation Normalized output current r0027 A r0207 OO a S SS SOSS z gt
165. rmance Ratings 00 cceeecceeeeseeeeceenneeeeeeeeeeeenaeeesesnaeeeseneeeensnaeeeeneaas 158 Table 5 2 Dimensions required cooling air flow and tightening torques for power terminals 159 Table 5 3 Current reduction depending on pulse frequency sssseessiieerriiesirssrriissrirresrinreerresreens 159 Table 5 4 MICROMASTER 420 Specifications 22 0 0 cceeeceeeeeeeeeeeneeeeeeeeeeeenaeeeeeeaeeeseneeeenenaeeeeseaas 160 Table 7 1 Permissible harmonic current EMISSIONS eeecceeeeeeceeeeeeeeeeeeeeeaeeeseeaeeeseneeeenenaeeeesenas 169 Table 7 2 Class 1 General Industrial ee eee eee enneeeeeeeeeeeeeeeeeeaaeeeeeneaeeeeaeeeeeeaeeeeeneaeeeenieeeeneaa 170 Table 7 3 Class 2 Filtered INGQUStrial 2 02 cssnecreesscceceeocneeensesneedsesceeseneesneegecereecaneetnscgeetensecenssunedeess 170 Table 7 4 Class 3 Filtered for Residential Commercial and Light Industry eee eeeeeeeeeeeeeeeee 171 Table 7 5 Compliance Table merienn aei e da Ea ENa oie Ea iT 172 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 15 Table of Contents Issue 07 04 MICROMASTER 420 Operating Instructions 16 6SE6400 5AA00 0BPO Issue 07 04 1 Overview 1 Overview This Chapter contains A summary of the major features of the MICROMASTER 420 range 1 1 The MICROMASTER 420 cccccccccecccseeeecesseceeeeeeeccessueecesseuueeeeeeseeuuaeseseauaeeeeeanaes 18 1 2 Features siantannan ale Sb rel les Male ad sed alah ih aia A to 19 MI
166. rnal or external sources interfaces can be selected for the frequency setpoint source P1000 In addition to the main setpoint 1 position a supplementary setpoint 2 position can be selected refer to Table 3 3 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 Table 3 3 Parameter P1000 3 Functions Parameter values Main setpoint source Significance Supplementary setpoint source No main setpoint MOP setpoint motorized potentiometer Analog setpoint Fixed frequency USS on BOP link USS on COM link CB on COM link No main setpoint MOP setpoint MOP setpoint MOP setpoint Analog setpoint MOP setpoint 66 CB on COM link CB on COM link NOTE gt Communications between the AOP and MICROMASTER are established using the USS protocol The AOP can be connected to both the BOP link RS 232 as well as at the COM link interface RS 485 of the drive inverter If the AOP is to be used as command source or setpoint source then for parameter P0700 or P1000 either USS on BOP link or USS on COM link should be selected gt The complete list of all of the setting possibilities can be taken from the parameter list refer to parameter list P1000 gt Parameters P0700 and P1000 have the following default settings a P0700 2 terminal strip b P1000 2 analog setpoint In this case the selection of
167. ront of the parameter names gt Cl Connector Input signal sink P parameters The Cl parameter can be interconnected with a connector output as source by entering the parameter number of the connector output CO parameter as value in the Cl parameter e g P0771 21 gt CO Connector Output signal source r parameters The CO parameter can be used as source for Cl parameters For the particular interconnection the CO parameter number must be entered in the Cl parameter e g P0771 21 Further MICROMASTER has r parameters where several binector outputs are combined in a word e g r0052 CO BO Status word 1 This feature reduces on one hand the number of parameters and simplifies parameterization via the serial interface data transfer This parameter is further characterized by the fact that it does not have any units and each bit represents a digital binary signal As can be seen from the examples of parameters these combined parameters have the following abbreviation in front of the parameter names gt CO BO Connector Output Binector Output signal source r parameters CO BO parameters can be used as source for Cl parameters and BI parameters a In order to interconnect all of the CO BO parameters the parameter number must be entered into the appropriate Cl parameter e g P2016 0 52 b When interconnecting a single digital signal in addition to the CO BO parameter number t
168. s are dampened from a control related perspective The advantage of this function is that by using this active damping operation is possible in the resonance range The V f resonance damping is activated and adjusted using parameter P1338 This parameter represents a gain factor that is a measure for the damping of the resonance frequency The following oscillogram refer to Fig 3 63 indicates the effect of the resonance damping function using as an example a reluctance motor with gearbox The phase output currents are displayed for an output frequency of 45 Hz Without V f resonance damping P1338 0 V f resonance damping active P1338 1 Fig 3 63 Effect of V f resonance damping MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 149 3 Functions Issue 07 04 3 21 1 5 Current limiting Imax controller Parameter range P1340 P1344 r0056 bit 13 Warnings A0501 Faults F0001 Function chart number FP6100 Our drive inverters have in the V f characteristic mode a current limiting controller Imax controller refer to Fig 3 64 This controller avoids overload conditions This controller protects the drive inverter and the motor against continuous overload conditions by automatically reducing the drive inverter output frequency by fimax r1343 or the drive inverter output voltage by Vimax r1344 By either reducing the output frequency or the output voltage this reduces the load on the drive inv
169. s e g winders where a good control and behavior in noisy conditions are required regarding the speed and torque If these requirements are also present in the range from 0 to approx 1 Hz then the speed torque accuracy without encoder is not sufficient In this case Vector control with speed feedback must be used NOTE Vector control is only available for MICROMASTER 440 V f control Parameter range P1300 P1310 P1350 Warnings Faults Function chart number FP6100 The V f characteristic represents the simplest control technique In this case the stator voltage of the induction motor or synchronous motor is controlled proportionally to the stator frequency This technique has proven itself for a wide range of basic applications such as gt Pumps fans gt Belt drives and similar processes The goal of V f control is to keep the flux constant in the motor In this case this is proportional to the magnetizing current and the ratio between voltage V and frequency f Vif The torque M developed by induction motors is proportional to the product precisely the vectorial product x of flux and current M l In order to generate the highest possible torque from a given current the motor must operate with a constant flux which is as high as possible In order to keep the flux constant when frequency f changes the voltage V must be changed in proportion so that a constant magnetizing
170. saaeseeeeeseeseteeetaeenaees 25 Fig 2 5 MICROMASTER 420 connection terminals eeeeeeeeeireeeireeriireerinrrrrrnsriireerinnesrneerens 29 Fig 2 6 Motor and Power Connections siisii i a i i 30 Fig 2 7 Control terminals of MICROMASTER 420 ecsseeeeseeeeeeenneeeeeeeeeeesaeeeeeeaeeeenneeeeeenaeeeeneaas 31 Fig 2 8 Wiring Guidelines to Minimize the Effects of EMI ee eeeeeeeeeeeeeeeneeeeeenneeeeeeneeeeenneeeene 33 Fig 3 1 Parameter types cscceccheesseeediveccepnsncdctesiuned ant EE ENEE ENRETE AEAEE EA EREKE NECE KASNE E esteeentaeye 38 Fig 3 2 Header line for parameter P0305 visiniciieniirii ii e i i a 42 Fig 3 3 Parameter grouping access siisii an EA a eA AEA Ea AEAEE aa aaia 43 Fig 3 4 BING ClOMS o aa eel ne ee a ee el ee a a Heel ee oe eds 47 Fig 3 5 COnnectOrs cicivew eda Mein eden MM i ee ee en 48 Fig 3 6 BICO connections examples c 2 ccocceeeceeecieveeecedeeecoeete duce beeduecsndecceeeddecdensedesduesteesenseeeess 49 Fig 3 7 Normalization de normalliZation e ccc eeeseeeeeeeeeeeeneeeceeeeeeeseeeeeeeaaeeeseeeaeeesneeeeeenaeeeeeenaees 51 Fig 3 8 Operator Panels keicia eda o tee a aa a Sttag oa Ea T nTa 52 Fig 3 9 Operator panel keys ircicdeniekarnin ninap e he ev ete 54 Fig 3 10 Changing parameters using the BOP eeececeeeneeeeeeneeeeeeeeeeesaeeeseeaaeeesnneeeeesnaeeeeneaas 55 Fig 3 11 MICROMASTER 420 block diagram 0 0 ceecceeceeeeeeceeeeeeeeeeeteeesaaeseeeeeeaaeseeeeeseeseneeetaeeenees 56 Fig 3 12
171. se operating instructions within easy reach of the equipment and make them available to all users Whenever measuring or testing has to be performed on live equipment the regulations of Safety Code VBG 4 0 must be observed in particular 8 Permissible Deviations when Working on Live Parts Suitable electronic tools should be used Before installing and commissioning please read these safety instructions and warnings carefully and all the warning labels attached to the equipment Make sure that the warning labels are kept in a legible condition and replace missing or damaged labels Transport amp Storage WARNING Correct transport storage erection and mounting as well as careful operation and maintenance are essential for proper and safe operation of the equipment CAUTION Protect the inverter against physical shocks and vibration during transport and storage Also be sure to protect it against water rainfall and excessive temperatures see Table 5 1 on page 158 Commissioning WARNING e Work on the device system by unqualified personnel or failure to comply with warnings can result in severe personal injury or serious damage to material Only suitably qualified personnel trained in the setup installation commissioning and operation of the product should carry out work on the device system Only permanently wired input power connections are allowed This equipment must be grounded IE
172. selected PID fixed setpoint is available via connector output r2224 where it can be further processed e g as PID main setpoint P2253 2224 3 methods are available to select the PID fixed setpoints analog to the fixed frequencies Section 3 8 gt Direct selection gt Direct selection ON command gt Binary coded selection ON command The methods are selected using parameters P2216 P2218 P0701 15 or P0701 99 P2220 722 0 P2216 1 DIN1 r0722 0 Fig 3 38 Example to directly select the PID fixed frequency of fixed frequency 1 via DIN1 MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 109 3 Functions Issue 07 04 3 12 Setpoint channel The setpoint channel refer to Fig 3 39 forms the coupling element between the setpoint source and the motor control MICROMASTER has a special characteristic which allows the setpoint to be entered simultaneously from two setpoint sources The generation and subsequent modification influencing the direction suppression frequency up down ramp of the complete setpoint is carried out in the setpoint channel ee J gt I I i I I 1 i i I I i p Additonal setpoint USS __ i BOP link i I I L i I I i I I I i I I I Motor control USS COM link J gt CB li COM link I Setpoint source Motor contro i i Setpoint channel _ gt
173. settings operator actions should be made when selecting the motorized potentiometer using the BOP or AOP Table 3 17 Selecting the motorized potentiometer Parameters keys BOP AOP at the BOP link Command P0700 1 4 source Setpoint P1000 1 SOUTE P1035 p 2032 13 2032 D P1036 2032 14 2032 E PARAMS All Fn r0000 Access Params a P Operate Drive v STOPPED fa 10 00 op aa H M 0 V 0 0V v Raise MOP output frequency 00 Lower MOP output frequency MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 103 3 Functions Issue 07 04 3 10 104 JOG Parameter range P1055 P1061 Warnings A0923 Faults Function chart number FP5000 The JOG function is used as follows gt To check the functionality of the motor and drive inverter after commissioning has been completed the first traversing motion checking the direction of rotation etc gt Positioning a drive a driven load into a specific position gt Traversing a drive e g after a program has been interrupted The drive is traversed using this function by entering fixed frequencies P1058 P1059 The JOG mode can be selected either using the operator panel refer to Section 3 1 3 digital inputs or also via the serial interfaces refer to the example An ON OFF command is not used to move the drive but when the JOG keys are pressed These JOG keys are selected using the BICO par
174. sue 07 04 A 4 1 152 WARNING e Repairs on equipment may only be carried out by Siemens Service by repair centers authorized by Siemens or by qualified personnel who are thoroughly acquainted with all the warnings and operating procedures contained in this manual Any defective parts or components must be replaced using parts contained in the relevant spare parts list Troubleshooting with the SDP Table 4 1 explains the meaning of the various states of the LEDs on the SDP LEDs for indicating the drive state off X On approx 0 3 s flashing 4 approx 1 s twinkling Table 4 1 Inverter conditions indicated by the LEDs on the SDP xt r Mains not present Fault inverter temperature as we Ready to run Warning current limit both y LEDs twinkling same time Inverter fault other than the Other warnings both LEDs yy ones listed below 7 twinkling alternatively ae Undervoltage trip Inverter running E undervoltage warning z Fault overcurrent z Drive is not in ready state O iire Fault overvoltage POM Talis Ean ERs e flashing same time jire Fault motor overtemperature RAM failure Both LEDs y flashing alternatively MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 4 Troubleshooting 4 2 Troubleshooting with the BOP Warnings
175. th uses circuit protective conductors sized for short circuits where the voltage will not rise in excess of 50 Volts This connection is normally used to ground the inverter Is the ground connection where the reference voltage can be the same as the Earth voltage This connection is normally used to ground the motor Use for intended purpose only The equipment may be used only for the application stated in the manual and only in conjunction with devices and components recommended and authorized by Siemens MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 Safety Instructions Safety Instructions The following Warnings Cautions and Notes are provided for your safety and as a means of preventing damage to the product or components in the machines connected This section lists Warnings Cautions and Notes which apply generally when handling MICROMASTER 420 Inverters classified as General Transport amp Storage Commissioning Operation Repair and Dismantling amp Disposal Specific Warnings Cautions and Notes that apply to particular activities are listed at the beginning of the relevant chapters and are repeated or supplemented at critical points throughout these chapters Please read the information carefully since it is provided for your personal safety and will also help prolong the service life of your MICROMASTER 420 Inverter and the equipment you connect to it General WARNING This
176. the BOP This allows the MICROMASTER drive unit to be set up for a particular application In addition to the keys refer to Section 3 2 3 it includes a 5 digit LCD display on which the parameter numbers rxxxx and Pxxxx parameter values parameter units e g A V Hz s alarm Axxxx or fault messages Fxxxx as well as setpoints and actual values NOTE gt Contrary to the AOP for the BOP parameters do not have to be set or taken into consideration when establishing the communications between the BOP and drive inverter gt A BOP does not have a local memory This means that it is not possible to save a parameter set on the BOP MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 3 2 2 3 Functions Description of the AOP Advanced Operator Panel An AOP this is available as option has the following additional functions with respect to a BOP gt VVVVV VV Multi language and multi line plain text display Units are additionally displayed such as Nm C etc Active parameters fault messages etc are explained Diagnostics menu to support troubleshooting The main menu is directly called by simultaneously pressing keys Fn and P Timer with 3 switching operations per entry Up to 10 parameter sets can be downloaded saved Communications between an AOP and MICROMASTER are realized using the USS protocol An AOP can be connected to the BOP link RS 232 as well as to the COM li
177. the command source is made independently of the selection of the frequency setpoint source This means that the source to enter the setpoint does not have to match the source to enter the power on power off command command source This means for example that the setpoint P1000 4 can be connected via an external device which is connected to the BOP link interface via USS and the control ON OFF command etc is entered via digital inputs terminals P0700 2 CAUTION gt When modifying P0700 or P1000 then the drive inverter also changes the subordinate BICO parameters refer to the parameter list for PO700 or P1000 and the appropriate tables gt No priority has assigned between the direct BICO parameterization and P0700 P1000 The last modification is valid MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 45 3 Functions Issue 07 04 3 1 2 2 Selection of command frequency setpoint P0719 Parameter P0719 represents a combination of the functionalities of the two parameters P0700 and P1000 Here it is possible to changeover the command source as well as also the frequency setpoint source via a parameter change Contrary to P0700 and P1000 for parameter P0719 the subordinate lower level BICO parameters are not changed This characteristic feature is especially used by PC tools in order to briefly retrieve the control authority for the drive without having to change the existing BICO parameterization Parameter P07
178. the load using the motor holding brake Caution During series commissioning MICROMASTER must be prevented from controlling the motor holding brake gt Ifthe motor holding brake refer to Section 3 13 is controlled by the MICROMASTER then series commissioning may not be carried out for potentially hazardous loads e g suspended loads for crane applications MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 85 3 Functions 3 5 7 Issue 07 04 Parameter reset to the factory setting The factory setting is a defined initial state of all of the drive inverter parameters The drive inverters are shipped from the factory in this state The drive inverters have the following default settings gt Control via the digital inputs a ON OFF via DIN1 b Direction of rotation reversal via DIN2 c Fault acknowledgement via DIN3 gt Setpoint input via analog input gt Signal output via the digital output a Fault active via DOUT 1 gt Actual frequency via the analog output gt The basic V f characteristic is the control mode P1300 0 gt Induction motor P0300 1 When appropriately connected up and with the appropriate motor drive inverter combination MICROMASTER drive inverters are ready to run when shipped from the factory without requiring any additional parameterization You can re establish the initial state at any time by carrying out a parameter reset to the factory setting This undoes all of the parameter
179. the speed actual value and the motor is operated with the actual reference frequency fh f search ma Setpoint frequency i gt t Demagnetizing Flying restart Magnetizing Ramp up time P1202 time P0347 P1203 P0346 Fig 3 54 Flying restart NOTE gt Ifa higher value is entered for the search velocity P1203 this results in a flatter search curve and therefore to an extended search time A lower value has the opposite effect gt For Flying restart a braking torque is generated which can cause drives with low moments of inertia to brake gt For group drives Flying restart should not be activated due to the different characteristics of the individual motors when coasting down WARNING gt When Flying restart is activated P1200 gt 0 although the drive is at a stand still and the setpoint is 0 it is possible that the drive is accelerated as a result of the search current gt If the operating range of the motors is entered when the drive is in this state this can result in death severe injury or material damage MICROMASTER 420 Operating Instructions 130 6SE6400 5AA00 O0BPO Issue 07 04 3 Functions 3 17 Closed loop Vdc control 3 17 1 Vdc_max controller Parameter range P1240 r0056 bit 14 11242 P1243 P1250 P1254 Warnings A0502 A0910 Faults F0002 Function chart number FP4600 DC link undervoltage gt Cause Line supply voltage failur
180. tion has been designed to be completely independent of the drive inverter protection Warning thresholds and responses for drive inverter protection must be separately parameterized 3 19 1 Thermal motor model The motor temperature rise increases because of the losses occurring during the energy conversion process in the motor These losses can be essentially sub divided into two groups gt No load losses The no load losses include the bearing and air friction losses as well as the re magnetizing losses eddy current and hysteresis losses All of these loss components dependent on the speed and electrical frequency gt Load losses The load losses are mainly determined by the thermal losses in the windings due to the current flowing through them An electrical motor represents a multi material system iron copper insulating material air where the heat source is especially concentrated in the windings the laminated core and the shaft bearings The following simplifications were made to replicate the thermal processes in the motor gt The motor is a homogenous body gt Heat sources are uniformly distributed in the motor gt Heat is only dissipated using convection MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 135 3 Functions Issue 07 04 Using these simplifications the thermal motor behavior can be defined using a 1 Order filter PT1 filter In this case the square of the normalized motor current measured
181. tively brake the drive and avoid a possible DC link overvoltage condition An inter dependency as shown in Fig 3 50 is present Compound braking P1236 gt 0 DC braking P1233 gt 0 DC braking Compound braking disabled enabled enabled Fig 3 50 Inter dependency of the electronic brakes DC braking Parameter range P1230 P1232 P1233 r0053 Bit00 Warnings Faults Function chart number The drive decelerates along a parameterized braking ramp if an OFF1 OFF3 command is output A flat ramp must be selected so that the drive inverter is not tripped shutdown due to the high regenerative energy which would cause a DC link overvoltage condition The DC brake should be activated while the OFF1 OFF3 command is present if the drive is to be braked faster For DC braking instead of continually reducing the output frequency voltage during the OFF1 OFF3 phase a DC voltage current is input refer to sequence a The drive can be brought to a standstill in the shortest time using DC current braking DC brake DC braking is selected as follows gt After OFF1 or OFF3 the DC brake is released via P1233 Sequence gt Directly selected using BICO parameter P1230 Sequence For DC braking a DC current is impressed in the stator winding which results in a significant braking torque for an induction motor The magnitude duration and frequency at which braking starts can be set for the braki
182. tor must be disabled in the device The procedure is described in Attachment B 2 The MICROMASTER operates on non grounded line supplies and remains operational if an input or output phase is connected to ground In this particular case an output reactor must be installed Operation with Residual Current Device If an RCD also referred to as ELCB or RCCB is fitted the MICROMASTER inverters will operate without nuisance tripping provided that gt AtypeB RCD is used The trip limit of the RCD is 300mA The neutral of the supply is grounded Only one inverter is supplied from each RCD gt gt gt gt The output cables are less than 50m screened or 100m unscreened Operation with long cables 28 All inverters will operate at full specification with cable lengths up to 50 m screened or 100 m unscreened When using output reactors as shown in Catalog DA 51 2 the following cable lengths are possible for all of the types of construction sizes gt Shielded 200 m gt Non shielded 300 m MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 2 Installation 2 4 2 Power and motor connections WARNING The inverter must always be grounded Isolate the mains electrical supply before making or changing connections to the unit Ensure that the motor is configured for the correct supply voltage single three phase 230 V MICROMASTERS must not be connected to a 400 V three phase supply
183. toring The wire breakage monitoring refer to Fig 3 25 is set using parameters P0756 and P0761 If the input signal of the analog input falls below the wire breakage threshold 0 5 P0761 then after the time in P0762 expires fault FO080 is output and the status bit is set in parameter r0751 Analog input Vi P0761 0 5 P0761 0 Signal loss 10751 0 P0762 G Fault acknowl Foso Act ADC after scaling r0755 0 Fig 3 26 Wire breakage monitoring The following secondary conditions limitations apply to the wire breakage monitoring gt The monitoring function must be activated using parameter P0756 gt Width of the ADC dead zone P0761 gt 0 gt Wire breakage monitoring if the ADC input quantity lt 0 5 P0761 Note gt The wire breakage monitoring function is only possible for unipolar analog inputs gt Input range 0 to 0 5 P0761 of the analog input must be excluded when activating the wire breakage monitoring for normal operation MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 93 3 Functions 3 6 4 94 Issue 07 04 Analog output DAC Number 1 Parameter range r0770 P0781 Function chart number FP2300 Features cycle time 4ms resolution 10 bit accuracy 1 referred to 20 mA Setpoints actual values and control signals inside the drive inverter are read out via the D A converter using these analog input The digital s
184. trol functions These typically include gt Pressure control for extruders gt Water level control for pump drives gt Temperature control for fan drives gt And similar control tasks The technological setpoints and actual values can be entered via the PID motorized potentiometer PID MOP PID fixed setpoint PID FF analog input ADC or via serial interfaces USS on BOP link USS on COM link CB on COM link refer to the example The appropriate parameterization of the BICO parameter defines which setpoints or actual values are to be used refer to Fig 3 36 PID MOP amp S g N N N X A A ADC Po Motor PID gt Bia control ae EE 7 Apip PI Doutput USS BOP link USS COM link CB COM link Fig 3 36 Structure of the technological controller PID controller MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 3 Functions Example The permanent PID controller should fulfill the following secondary conditions limitations PID controller enable and PID setpoint input via PID fixed frequencies and PID actual value via the analog input Parameterizations a Permanent PID controller enable P2200 1 0 b Setpoint input via PID FF P2253 2224 c Actual value input via analog input ADC P2264 755 The supplementary additional setpoint is added to the main setpoint PID SUM and the sum is fed to the setpoint filter PID PT1 at the setpoint actual value summati
185. tus word motor control Status digital inputs Status digital outputs Messages 1 Frequently used monitoring functions messages including parameter number and bit are shown in the following Table MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 133 3 Functions 134 Table 3 24 Partial excerpt of monitoring functions messages Issue 07 04 Functions states Parameter bit number Function chart Drive ready 52 0 Drive ready to run 52 1 Drive running 52 2 Drive fault active 52 3 OFF2 active 52 4 OFF3 active 52 5 On inhibit active 52 6 Drive warning active 52 7 Deviation setpoint actual value 52 8 PZD control 52 9 Maximum frequency reached 52 A Warning Motor current limit 52 B Motor holding brake active 52 C Motor overload 52 D Motor runs right 52 E Drive inverter overload 52 F DC brake active 53 0 Ramping finished 53 9 PID output R2294 P2292 PID_min 53 A FP5100 PID output R2294 P2291 PID_max 53 B FP5100 Download data set 0 from AOP 53 E Download data set 0 from AOP 53 F f_act gt P1080 f_min 53 2 2197 0 FP4100 f_act lt P2155 f_1 53 5 2197 1 FP4110 fact gt P2155 f_1 53 4 2197 2 FP4110 f_act gt zero 2197 3 FP4110 f_act gt setpoint f_set 53 6 2197 4 f_act gt P2167 f_off 53 1 2197 5 FP4100 f_act gt P1082
186. ulse frequency P0290 2 3 This is an extremely effective method to reduce losses in the power module as the switching losses represent a very high proportion of the overall losses In many applications a temporary reduction of the pulse frequency can be tolerated in favor of maintaining the process Disadvantage The current ripple is increased when the pulse frequency is reduced This can result in an increase of the torque ripple at the motor shaft for low moments of inertia and an increase in the noise level gt Reducing the output frequency P0290 0 2 This is advantageous if it is not desirable to reduce the pulse frequency or if the pulse frequency is already set to the lowest level Further the load should have a characteristic similar to that of a fan i e a square law torque characteristic for decreasing speed When the output frequency is reduced this significantly reduces the drive inverter output current and in turn reduces the losses in the power module MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO 141 3 Functions Issue 07 04 gt No reduction P0290 1 This option should be selected if neither a reduction in the pulse frequency nor a reduction in the output current is being considered In this case the drive inverter does not change its operating point after the warning threshold has been exceeded so that the drive can be further operated until the shutdown values are reached After the shut
187. umber is unique On the other hand an attribute can be assigned a multiple number of times so that several parameters can have the same attribute For MICROMASTER parameters can be accessed using the following operator units gt BOP option gt AOP option gt PC based commissioning start up tool Drive Monitor or STARTER These PC based tools are supplied on the CD ROM The parameter types are the main differentiating feature of the parameters Parameter Saa Read r Write Read P normal BICO output normal BICO input Read parameters Write Read parameters Fig 3 1 Parameter types Setting parameters Parameters which can be written into and read P parameters These parameters are activated de activated in the individual functions and directly influence the behavior of a function The value of this parameter is saved in a non volatile memory EEPROM as long as the appropriate option was selected non volatile data save Otherwise these values are saved in the non volatile memory RAM of the processor which are lost after power failure or power off power on operations Notation P0927 setting parameter 927 P0748 1 setting parameter 748 bit 01 P0719 1 setting parameter 719 index 1 P0013 0 19 setting parameter 13 with 20 indices indices 0 to 19 Abbreviated notation P0013 20 setting parameter 13 with 20 indices indices 0 to 19 MICROMASTER 420 Operating Instructions 38
188. unction and important technological parameters are set The quick commissioning shouldn t be carried out if the rated motor data saved in the frequency inverter 4 pole 1LA Siemens motor star circuit configuration frequency inverter FU specific match the rating plate data Parameters designated with a offer more setting possibilities than are actually listed here Refer to the parameter list for additional setting possibilities START User access level 1 Standard Allows access into most frequently used parameters 2 Extended Allows extended access e g to inverter I O functions 3 Expert For expert use only P0010 1 Commissioning parameter 0 Ready 1 Quick commissioning 30 Factory setting NOTE P0010 should be set to 1 in order to parameterize the data of the motor rating plate MICROMASTER 420 Operating Instructions 62 6SE6400 5AA00 0BPO Issue 07 04 3 Functions Europe North America 9 enters the line supply frequency 0 Europe kW frequency default 50 Hz P0100 1 2 1 North America hp frequency default 60 Hz 2 North America kW frequency default 60 Hz NOTE For P0100 0 or 1 the setting of switch DIP2 2 determines the value of P0100 refer to the parameter list Rated motor voltage Fu spec Nominal motor voltage V from rating plate The rated motor voltage on the rating plate must be checked regarding the star delta circuit configuration to ensure 60
189. ust not lead to uncontrolled or undefined restart Wherever faults occurring in the control equipment can lead to substantial material damage or even grievous bodily injury i e potentially dangerous faults additional external precautions must be taken or facilities provided to ensure or enforce safe operation even when a fault occurs e g independent limit switches mechanical interlocks etc Certain parameter settings may cause the inverter to restart automatically after an input power failure This equipment is capable of providing internal motor overload protection in accordance with UL508C section 42 Refer to P0610 and P0335 i t is ON by default Motor overload protection can also be provided using an external PTC via a digital input This equipment is suitable for use in a circuit capable of delivering not more than 10 000 symmetrical amperes rms for a maximum voltage of 230 V 460 V when protected by a time delay fuse see Tables starting on page 160 This equipment must not be used as an emergency stop mechanism see EN 60204 9 2 5 4 Repair Repairs on equipment may only be carried out by Siemens Service by WARNING AS repair centers authorized by Siemens or by qualified personnel who are thoroughly acquainted with all the warnings and operating procedures contained in this manual Any defective parts or components must be replaced using parts contained in the relevant spare parts list
190. w states of relay for a pe thar SCE nba given function 52 4 OFF2 active 1 Closed 52 5 OFF3 active 1 Closed 52 6 Switch on inhibit active 0 Closed 52 7 Drive warning active 0 Closed DOUT channel Invert DOUTs 0 1 P0748 0 CO BO State DOUTs BI Fct of DOUT 1 CONG KI 10 no 5 R KI 11 Selection of frequency setpoint Selection of frequency setpoint 0 No main setpoint MOP setpoint Analog setpoint Fixed frequency USS on BOP link USS on COM link CB on COM link AARUN Sequence control i 1 4 r Motor control USS BOP link USS COM link CB COM link Setpoint channel MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 3 5 5 6 3 5 5 7 Analog input ADC 3 Functions Value x1 of ADC scaling ov Value y1 of ADC scaling 00 This parameter represents the value of x1 as a of P2000 reference frequency Value x2 of ADC scaling tov Value y2 of ADC scaling 100 0 This parameter represents the value of x2 as a of P2000 reference frequency Width of ADC deadband ov Defines width of deadband on P0761 gt 0 0 lt P0758 lt P0760 0 gt P0758 gt P0760 MOO 96h ate ta tet ee Pe oo 4000 h P0760 H P0758 lt ______________ ft APOT P0761 10V X100 P0759 P0757 P0761 min analog i
191. well as also parameters P0700 and P0719 In this case for a value assigned to P0700 the BICO parameter is appropriately modified Example Command source via USS on BOP link interface a Standard method gt P0700 4 b BICO method gt P1035 2032 13 P1036 2032 14 refer to P0700 for a complete list MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 3 Functions If the motorized potentiometer is to be used as setpoint source then either parameter P1000 or P0719 should be modified or the BICO parameter r1050 should be connected to the main setpoint P1070 or supplementary setpoint P1075 Contrary to parameter P0719 when parameter P1000 is modified this implicitly changes BICO parameters P1070 P1075 Example Setpoint via the motorized potentiometer MOP a Standard method gt P1000 1 b BICO method gt P1070 1050 P1075 0 The MOP is configured using the following parameters and has the mode of operation as shown in Table 3 16 gt Limits using the minimum frequency P1080 or maximum frequency P1082 gt Ramp up ramp down time P1120 or P1121 gt Inhibits MOP reversing function P1032 gt Saves the MOP setpoint P1031 gt MOP setpoint P1040 Table 3 16 Mode of operation of the MOP Motorized potentiometer Function Lower Raise 0 0 Setpoint is frozen 0 1 Raise setpoint 1 0 Lower setpoint 1 1 Setpoint is frozen Selecting via BOP or AOP The following
192. when motor I t reaches warning threshold 0 Warning no reaction no trip 1 Warning Imax reduction trip F0011 2 Warning no reaction trip F0011 Motor I t time constant entered in s The time until the thermal limit of a motor is reached is calculated via the thermal time constant A higher value increases the time at which the motor thermal limit is reached The value of P0611 is estimated according to the motor data during quick commissioning or is calculated using P0340 Calculating of the motor parameters When the calculation of motor parameters during quick commission is complete the stored value can be replaced by the value given by the motor manufacturer Motor I t warning level entered in Defines the value at which alarm A0511 motor overtemperature is generated Trip threshold 1 1 P0614 i2t temp _max reduction reaction P0610 10027 i Motor P0614 Warning threshold Motor overload factor 150 0 Defines motor overload current limit in relative to P0305 rated motor current Limited to maximum inverter current or to 400 of rated motor current P0305 whichever is the lower MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 3 5 5 15 3 Functions Inverter specific Functions Flying start Automatic Holding brake Flying start oo Starts inverter onto a spinning motor by rapidly changing the output frequency of th
193. y for Software and Training is to DIN ISO 9001 Reg No 2160 01 The reproduction transmission or use of this document or its contents is not permitted unless authorized in writing Offenders will be liable for damages All rights including rights created by patent grant or registration of a utility model or design are reserved Siemens AG 2001 2002 2004 All Rights Reserved MICROMASTER8 is a registered trademark of Siemens Order Number 6SE6400 5AA00 0BPO Other functions not described in this document may be available However this fact shall not constitute an obligation to supply such functions with a new control or when servicing We have checked that the contents of this document correspond to the hardware and software described There may be discrepancies nevertheless and no guarantee can be given that they are completely identical The information contained in this document is reviewed regularly and any necessary changes will be included in the next edition We welcome suggestions for improvement Siemens handbooks are printed on chlorine free paper that has been produced from managed sustainable forests No solvents have been used in the printing or binding process Document subject to change without prior notice Siemens Aktiengesellschaft MICROMASTER 420 Operating Instructions 6SE6400 5AA00 0BPO Issue 07 04 Foreword Foreword User Documentation WARNING Before installing and commissioning you

Siemens MICROMASTER 420 User's Manual

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