Siemens 420 manual

MICROMASTER 420 0.12 kW - 1 1 kW Operating Instructions Issue 07/04 User Documentation 6SE6400-5AA00-0BP0[...]

MICROMASTER 420 Documentation Getting Started Guide Is for quick commissioning with SDP an d BOP. Operating Instructions Gives information about features of the MICROMASTER 420, Installation, Commissioning, Control modes, Syst em Parameter structure, Troubles h ooting, Specifications and available options of the MICROMASTER 420. Parameter List The [...]

MICROMASTER 420 0.12 kW - 11 kW Operating Instructions User Documentation Issue 07/04 Valid for Release Issue 07/04 Inverter Type Control Version MICROMASTER 420 V1.1 0.12 kW - 11 kW Overview 1 Installation 2 Commissioning 3 Troubleshooting 4 MICROMASTER 420 specifications 5 Options 6 Electro-magnetic compatibility (EMC) 7 Appendices A B C D E F In[...]

MICROMASTER 420 Operating Instructions 4 6SE6400-5AA00-0BP0 Further information is available on the Internet under: http://www.siemens.de/micromaster Approved Siemens Quality 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 wr[...]

Issue 07/04 Foreword MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 5 Foreword User Documentation WARNING Before installing and commissi oning, you must read the safety instructions and warnings carefully and all the warning labels attache d to the equipment. Make sure that the warning labels are kept in a legible condition and replace m[...]

Definitions Issue 07/04 MICROMASTER 420 Operating Instructions 6 6SE6400-5AA00-0BP0 Definitions and Warnings DANGER indicates an imminently hazardous situa ti on which, if not avoided, will result in death or serious injury. WARNING indicates a potentially hazardous situation whi ch, if not avoided, could result in death or serious injury. CAUTION [...]

Issue 07/04 Safety Instructions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 7 Safety Instructions The following Warnings, Cautions and Note s are provided for your safety and as a means of preventing damage to the pro duct or component s in the machines connected. This section lists Warnings, Cautio ns and Notes, which apply genera ll[...]

Safety Instructions Issue 07/04 MICROMASTER 420 Operating Instructions 8 6SE6400-5AA00-0BP0 NOTICE ♦ Keep these operating instructions withi n easy reach of the equipment and make them available to all users ♦ Whenever measuring or testing ha s to be performed on live equipment, the regulations of Safety Code VBG 4.0 must be observed, in partic[...]

Issue 07/04 Safety Instructions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 9 Operation WARNING ♦ Motor parameters must be accurate ly configured for the motor ove rload protection to operate correctly. ♦ MICROMASTERS operate at high voltages. ♦ When operating electrical devices, it is impossibl e to avoid applying hazardous vol[...]

Safety Instructions Issue 07/04 MICROMASTER 420 Operating Instructions 10 6SE6400-5AA00-0BP0[...]

Issue 07/04 Table of Contents MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 11 Table of Contents 1 Overview ................................................................................................................ 17 1.1 The MICROMAST ER 420 ....................................................................................... 1[...]

Table of Contents Issue 07/04 MICROMASTER 420 Operating Instructions 12 6SE6400-5AA00-0BP0 4 Troubleshoo ting.................................................................................................. 151 4.1 Troubleshooting with the SDP .............................................................................. 152 4.2 Troubleshooting wi[...]

Issue 07/04 Table of Contents MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 13 List of Illustrations Fig. 2-1 Formi ng ........................................................................................................................ ........ 23 Fig. 2-2 Ambient operating temperat ure ..............................................[...]

Table of Contents Issue 07/04 MICROMASTER 420 Operating Instructions 14 6SE6400-5AA00-0BP0 Fig. 3-31 USS bus conf igurat ion .......................................................................................................... 98 Fig. 3-32 Example for directly selecting FF1 via DIN1 and FF2 via DIN2 .......................................... 1[...]

Issue 07/04 Table of Contents MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 15 List of Tables Table 2-1 Dimensions and T orques of MICROMAST ER 420 ............................................................... 25 Table 3-1 Parameter a ttribut es ..........................................................................................[...]

Table of Contents Issue 07/04 MICROMASTER 420 Operating Instructions 16 6SE6400-5AA00-0BP0[...]

Issue 07/04 1 Overview MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 17 1 Overview This Chapter contains: A summary of the major features of the MICROMASTER 420 range. 1.1 The MICROMAST ER 420 ....................................................................................... 18 1.2 Featur es ........................................[...]

1 Overview Issue 07/04 MICROMASTER 420 Operating Instructions 18 6SE6400-5AA00-0BP0 1.1 The MICROMASTER 420 The MICROMASTER 420s are a range of frequency inverters for controlling the speed of three phase AC motors. The variou s models available ra nge from the 120 W single-phase input to the 11 kW three -phase input. The inverters are microprocess[...]

Issue 07/04 1 Overview MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 19 1.2 Features Main Characteristics  Easy installation  Easy commissioni ng  Rugged EMC design  Can be operated on IT line supplie s  Fast repeatable response time to contro l signals  Comprehensi ve range of parameters enabling config uration for a [...]

1 Overview Issue 07/04 MICROMASTER 420 Operating Instructions 20 6SE6400-5AA00-0BP0 Protection characteristics  Overvoltage/undervoltage protection  Overtemperature protection for the inverter  Ground fault protection  Short-circuit protection  i 2 t thermal motor protection  PTC for motor protection Options  Refer to Chapter 6[...]

Issue 07/04 2 Installation MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 21 2 Inst allation This Chapter contains:  General data relating to installation  Dimensions of Inverter  Wiring guidelines to minimize the effect s of EMI  Details concerning elect rical installation 2.1 Genera l .......................................[...]

2 Installation Issue 07/04 MICROMASTER 420 Operating Instructions 22 6SE6400-5AA00-0BP0 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, i nstallation, commissioning and operati[...]

Issue 07/04 2 Installation MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 23 2.1 General Installation after a Period of Storage Following a prolonged peri od of storage, you must reform the capacitors in the inverter. The requirements are listed below. Storage peri od les s than 1 yea r: No action neces sar y Storage perio d 1 to 2 yea r[...]

2 Installation Issue 07/04 MICROMASTER 420 Operating Instructions 24 6SE6400-5AA00-0BP0 Humidity Relative air humidity ≤ 95% Non-condensing Altitude If the inverter is to be installed at an altitude > 1000 m or > 2000 m above sea level, derating will be required: 80 100 01 0 0 0 2000 3000 4000 Permissible outpu t current % Inst allation alt[...]

Issue 07/04 2 Installation MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 25 2.3 Mechanical inst allation WARNING ♦ 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 g[...]

2 Installation Issue 07/04 MICROMASTER 420 Operating Instructions 26 6SE6400-5AA00-0BP0 Upper rail latch Lower rail latch Release Mechanism 2.3.1 Mounting on standard rail, Frame Size A Fitting the Inverter to a 35 mm standard rail (EN 50022) 1. Fit the inverter to the rail using the upper rail latch. 2. Push the inverter against the rail and the l[...]

Issue 07/04 2 Installation MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 27 2.4 Electrical inst allation WARNING The inverter must al ways be grounded . ♦ 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 instruc[...]

2 Installation Issue 07/04 MICROMASTER 420 Operating Instructions 28 6SE6400-5AA00-0BP0 2.4.1 General WARNING The inverter must al ways be grounded . If the inverter is not grounded correctly, extremely dangerous conditions may ari se within the inverter, which could prove potentially fatal. Operation with ungrounded (IT) supplies It is not permiss[...]

Issue 07/04 2 Installation MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 29 2.4.2 Power and motor connections WARNING The inverter must al ways be grounded . ♦ Isolate the mains electrical supply befo re making or changing conn ections to the unit. ♦ Ensure that the motor is configured for the correct supply voltage: singl e / three[...]

2 Installation Issue 07/04 MICROMASTER 420 Operating Instructions 30 6SE6400-5AA00-0BP0 L2 L1 N Fuse Con tactor Optional Filter PE Optional line choke MICR OMAS TE R 1) PE L/L1 N/L2 U V W Mot or L3 Single Phase PE L3 L2 L1 Fuse Con tactor Opti onal Filter PE Optional line cho ke MICR OMAS TE R 1) PE L3 L2 L1 U V W Mot or Thr ee P ha se PE 1) with a[...]

Issue 07/04 2 Installation MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 31 2.4.3 Control terminals Terminal Designation Function 1 - Output +10 V 2 - Output 0 V 3 ADC+ Analog input 1 (+) 4 ADC- Analog input 1 (-) 5 DIN1 Digital input 1 6 DIN2 Digital input 2 7 DIN3 Digital input 3 8 - Isolated output +24 V / max. 100 mA 9 - Isolated ou[...]

2 Installation Issue 07/04 MICROMASTER 420 Operating Instructions 32 6SE6400-5AA00-0BP0 2.4.4 Avoiding Electro-Magne tic Interference (EMI) The inverters are designed to operate in an industrial environment where a high level of EMI can be expected. Usually, good installation pra ctices will ensure safe and trouble-free operation. If you encounter [...]

Issue 07/04 2 Installation MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 33 2.4.5 Screening Methods Gland Plate The Gland Plate Kit is supplied as an option. It allows easy and ef ficient connection of the necessary screening. See the Gland Pl ate Installation Instru ctions contained on the Docu-CD. Screening without a Gland Plate Shoul[...]

2 Installation Issue 07/04 MICROMASTER 420 Operating Instructions 34 6SE6400-5AA00-0BP0[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 35 3 Functions This Section includes the following:  Explanation of the MICROMASTER 420 param eters  An overview of the parameter structure of MICROMASTER 420  A description of the display and ope rator control elements and com munications  A block diagram[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 36 6SE6400-5AA00-0BP0 3.7 Communi cation ....................................................................................................... 95 3.7.1 USS bus configuratio n via COM lin k (RS 485) ........................................................ 98 3.8 Fixed frequen cies (FF)[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 37 WARNING  MICROMASTER drive inverters operate with high voltages.  When electrical equipment is operated, then specific parts of this eq uipment are at hazardous voltage levels.  Emergency switching-off devices in com pliance with EN 60204 IEC 204 (VDE 0113[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 38 6SE6400-5AA00-0BP0 3.1 Parameters 3.1.1 Setting / monitoring parame ters and parameter attributes The drive inverter is adapted to the par ticular appli cation using the appropriate parameters. This means that each parameter is id entified by a parameter number, parameter text and sp[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 39 Monitoring parameters These can only be read – "r" parameters These parameters are used to display in ternal quantities, for example states and actual values. These para meters are indi spensable, esp ecially for diagnostics. Notation: r0002 monitoring [...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 40 6SE6400-5AA00-0BP0 Table 3-1 Parameter attributes Attribut e group Attribute Desc ription The data type of a parameter defi nes 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 valu[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 41 Attribut e group Attribute Desc ription The access level is controlled using par ameter P0003. In this case, onl y those parameters are visible at the BOP or AOP, where t he access level is less than or equal to the value assigned in parameter P 0003. On the other [...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 42 6SE6400-5AA00-0BP0 Attribut e group Attribute Desc ription 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 or ). Especially parameters which [...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 43 The interrelationship between acce ss level P0003 and the grouping P0004 is schematically shown in Fig. 3-3. P0004 = 2 P0004 = 3 P0004 = 7 P0004 = 8 P0004 = 10 P0004 = 12 P0004 = 13 P0004 = 20 P0004 = 21 P0004 = 22 P0004 = 0 P0004 = 2 P0004 = 2, P0003 = 1 P0004 = 2[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 44 6SE6400-5AA00-0BP0 3.1.2 Interconnecting sign als (BICO technology) A state-of-the-art drive unit must be able to interconne ct internal and external signals (setpoint / actual values and contro l / status signal). This interconnection functionality must have a high degree o f fl exi[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 45 Table 3-3 Parameter P1000 Significance Parameter values Main setpoint source Supple mentary setpoint source 0 No main setpoint - 1 MOP setpoint (motorized potentiometer) - 2 Analog setpoint - 3 Fixed frequenc y - 4 USS on BOP link - 5 USS on COM link - 6 CB on COM [...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 46 6SE6400-5AA00-0BP0 3.1.2.2 Selection of command/frequency setpoint P0719 Parameter P0719 represents a combin ation of the functionalities of the two parameters P0700 and P1 000. Here, it is possible to change over the command source as well as also the frequen cy setpoint source via [...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 47 3.1.2.3 BICO technology Using BICO technolo gy (English: Binector Connector Tech nology), process data can be freely interconnected using the "st andard" drive para meterization. In this case, all values which can be freely interconne cted (e.g. frequency[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 48 6SE6400-5AA00-0BP0 A connector is a value (16 or 32 bit), which can includ e a normalized quantity (without dimension) as well as also a quantity with associat ed units. Conne ctors always refer to functions whereby they are sub-divided into con nector inputs and connector outputs (r[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 49 In order to interconnect two signals, a BICO setting param eter (signal receiver) must be assigned the required BICO monitoring pa rameter (signal source). A typical BICO interconnection is shown us ing the followi ng examples (refer to Fig. 3-6). Connector output [...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 50 6SE6400-5AA00-0BP0 3.1.3 Reference quantities Parameter range: P2000 - P2002 When being output or read-in by the dr ive inverter, physical quantities are normalized or de-normalized. This conversio n is made directly by the particular interface using the reference quantities. The nor[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 51 Example The normalization / de-normalizatio n via the "USS to BOP link" serial interface is shown using the reference freque ncy P2000. If the connection between two BICO paramete rs is close d (directly using BICO parameters or indirectly using P0719 or [...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 52 6SE6400-5AA00-0BP0 3.2 Operator p anels for MICROMASTER MICROMASTER drive units can be optionally equip ped with a BOP (Basic Operator Panel) or AOP (Advanced Operator Pan el). The AOP distinguishes itself as a result of a plain text display which simplifies operator control, d iagno[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 53 3.2.2 Description of the AOP (A dvanced Operator Panel) An AOP (this is available as option) has the following additional function s with respect to a BOP:  Multi-language and multi-line plain text displ ay  Units are additionally displ ayed, such as [Nm], [?[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 54 6SE6400-5AA00-0BP0 3.2.3 Keys and their functions on the operator panel (BOP / AOP) Operator panel/key Function Effects Indicates Status The LCD displays the settings cu rrently used by the converter. Start converter Pressing the button starts the converte r. This button is disabled [...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 55 3.2.4 Changing parameters using the operator panel The way that parameter P0719 can be chang ed will now be described; please u se this description as a basis whe n setting a ll of the other parameters using the BOP. Changing P0004 – parameter filter function Ste[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 56 6SE6400-5AA00-0BP0 3.3 Block diagram PE 1/3 AC 200 - 240 V 3 AC 380 - 480 V SI PE L/L1, N/L2 L/L1, N/L2, L3 L1, L2, L3 = 3 ~ PE U,V,W M A/D +10 V 0 V 0 - 20 m A m ax. 500 Ω CPU RS485 D/A ~ = ADC+ ADC- DIN1 DIN2 DIN3 DAC+ DAC- P+ N- RL1-B RL1-C 1 2 3 4 5 6 7 8 9 12 13 14 15 10 11 ?[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 57 3.4 Factory setting The MICROMASTER drive unit is shipp ed 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 operatin g st ate of the drive inverter (refer to Section 4.1). When MICROMAST[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 58 6SE6400-5AA00-0BP0 If the various prerequisites are fulfilled and the appropriate conditions p resent, then after the motor has been connected and the power connected, then the following is possible with the factory setting:  The motor can be started a nd stopped (via DIN1 with ex[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 59 3.5 Commissioning A differentiation is made between the following scena rios when commissioning MICROMASTER:  50/60-Hz changeover  Quick commissi oning  Motor data identification  Calculating the motor / control data  Series comm issioning  Commis[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 60 6SE6400-5AA00-0BP0 When commissi oning, initially, a quick commissioning shoul d be carried-out. The actual application should o nly be commi ssioned if the drive inverter – motor combination provides a satisfactory result. If the drive is to be commissioned from a defined state, t[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 61 3.5.1 50/60 Hz setting The frequency setting made in the factory can be adapted to the North Ameri can market, without requiring any parameteri zation using an operator panel or P C tool using the 50/60 Hz DIP switch (refer to Fig. 3-15). 50/60 Hz DIP s witch for f[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 62 6SE6400-5AA00-0BP0 By changing the setting of 50/60 Hz DIP swit ch, after the drive inverter ha s been powered-down/powered-up, t he parameters for the rat ed motor frequency P0310, max. frequency P1082 and reference fre quen cy P2000 are automatically pre-set. In addition, the rated[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 63 P0100 =... P0100 = 1, 2 P0100 = 0 Europe/ North America (enters the line suppl y frequenc y) 0 Europe [kW], frequency default 50 Hz 1 North America [hp], frequency default 60 Hz 2 North America [kW] , frequency def ault 60 Hz NOTE For P0100 = 0 or 1, the setti ng o[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 64 6SE6400-5AA00-0BP0 P0700 =... Selection of command s ource 0 Factory default setting 1 BOP (keypad) 2 Terminal 4 USS on BOP link 5 USS on COM link 6 CB on COM link P1000 =... Selection of fre quency setpoint 1 MOP setpoint 2 Analog setpoint 3 Fixed fr equency 4 USS on BOP link 5 USS [...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 65 WARNING The motor data identification routine (ref er to Section 3.5.4) may not be used for loads which are potentially hazard ous (e.g. suspended loads for cra ne applications). Before the motor data ide ntif ication run is started, the potentially hazardous load [...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 66 6SE6400-5AA00-0BP0 IEC Motor e.g.: Volts 230 V (D elta connection) / 400 V (Sta r connection) U1 V1 W1 Star connect ion W2 U1 U2 V1 V2 W1 Delta connection U1 V1 W1 W2 U1 U2 V1 V2 W1 NEMA Motor T 1 T 4 T 7 T 3 T 6 T 9 T 8 T 5 T 2 Volts UV W T 1 -T 7 T 2 -T 8 T 3 -T 9 low T 4 -T 5 -T 6[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 67 I 1 1 2 U 12 3 U 1N I 1N Z N ZZ I I I 3 2 1 = = U 3 U U U 1 Ν 31 23 12 ⋅ = = = Z 2 I U 1 12 ⋅ = 3 Z Z Y 12, ∆ 12, = U 3 U Y 12, 1 ∆ 12, = I 1 1 2 U 12 3 I 12 ZZ Z I 3 1 I I I 1 31 23 12 ⋅ = = = U U U 31 23 12 = = I 3 1 I Y 1, ∆ 1, = Z 3 2 I U 1 12 ⋅ [...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 68 6SE6400-5AA00-0BP0 Table 3-8 Example 1LA7 060-4AB10 Delta circuit configuration 87 Hz characteristic Star circuit configuration P0304 Rated motor voltage 230 V 400 V 400 V P0305 Rated motor current 0.73 A 0.73 A 0.42 A P0307 Rated motor power 120 W 207 W 120 W P0308 Cos ϕ 0.75 0.75 [...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 69 3.5.3 Calculating the mo tor / control data Internal motor / control data is calculat ed 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, fo r example, [...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 70 6SE6400-5AA00-0BP0 3.5.4 Motor data identification (stator resistance) MICROMASTER has a measuring techn ique wh ich is used to determine the stator resistance: We urgently recommend that the identificat ion routine is carrie d-out for control- related reasons. For exam ple, the stat[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 71 Motor data identification routine STA RT Factory setting: Bold Motortemp. - P0625 @€ ± 5 °C ? yes no  Ambient Motor temp.  ≤ 5 °C ? Allow th e mo tor to c ool down Ambient motor temperature (entered in °C) The motor ambient temper ature is entere d at[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 72 6SE6400-5AA00-0BP0 3.5.5 Commissioning the application After the motor – drive inverter combina tion was commissi oned using the quick or series commissionin g, in the following step parameters sh ould be adapted and set according to the technological requi rements. As an example, [...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 73 3.5.5.2 Selection of command source P0700 =... Selection of command source Selects digital command source. 0 Factory fault set ting 1 BOP (keypad) 2 Terminal 4 USS on BOP link 5 USS on COM link 6 CB on COM link P0700 = 2 Sequence control Setpoint channel Motor cont[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 74 6SE6400-5AA00-0BP0 3.5.5.4 Digital output (DOUT) P0731 =... BI: Function of digi tal output 1* Defines source of digital out put 1. P0748 = 0 Invert digita l output Defines high and lo w states of relay for a given function. Common Settings: 52.0 Drive rea dy 0 Closed 52.1 Drive read[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 75 3.5.5.6 Analog input (ADC) P0757 =... Valu e x1 of ADC scaling P0758 =... Valu e y1 of ADC scaling This parameter represe nts the value of x1 as a % of P200 0 (reference frequenc y). P0759 =... Valu e x2 of ADC scaling P0760 =... Valu e y2 of ADC scaling This param[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 76 6SE6400-5AA00-0BP0 3.5.5.8 Motor potentiometer (MOP) P1031 =... Setpoint memory of the MOP Saves last motor potenti ometer setpoint (MOP) that was active before OFF command o r power down. 0 MOP setpoint will not be stor ed 1 MOP setpoint will be stored ( P1040 is updated) P1032 =...[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 77 P1016 =... Fixed frequency code – Bit 0 Defines the selection met hod for fixe d frequencies. P1017 =... Fixed frequency code – Bit 1 P1018 =... Fixed frequency code – Bit 2 1 Direct selection 2 Direct selection + ON command 3 Binary coded selecti on + ON com[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 78 6SE6400-5AA00-0BP0 P1130 =... Rump-up initial round ing time (entered in s) P1131 =... Ramp-up final rounding tim e (entered in s) P1132 =... Rump-down initial rounding time (entered in s) P1133 =... Ramp-down final rounding time (entered in s) P1134 =... Rounding type 0 Continuous s[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 79 f Linear V/f OFF ON t t  f  P1310 acti ve t 0 1 Validity range Vmax Vn (P0304) V ConBoost,100 0 fn (P0310) f max (P1082) V f Boost,end (P1316) Boost O u t p u t v o l t a g e actual V N o r m a l V / f ( P 1 3 0 0 = 0 ) V ConBoost,50 Boost voltage P1311 =... [...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 80 6SE6400-5AA00-0BP0 3.5.5.14 Inverter/motor protection P0290 =... Inverter overload reaction Selects reaction of inverter t o an internal over-t emperature. 0 Reduce output frequency 1 Trip (F0004) 2 Reduce pulse fr equency and output freq uency 3 Reduce pulse fr equency then t rip (F[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 81 3.5.5.15 Inverter-specific Functions Flying start P1200 =... Flying start Starts inverter onto a spinn ing motor by rapidly changin g the output frequ ency of the inverter until the actual mot or speed has been found. 0 Flying start dis abled 1 Flying start is al w[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 82 6SE6400-5AA00-0BP0 DC braking P1232 =... DC braking current (entered in %) Defines level of DC current in [%] relative to rated motor curr ent (P0305). P1233 =... Duration of DC bra king (entered in s) Defines duration f or which DC injection brak ing is to be active follo wing an OF[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 83 P2267 =... Max. value for PID feedback Sets the upper limit f or the value of the feedback sign al in [%] P2268 =... Min. value for PID feedback Sets lower limit f or value of feedback sig nal in [%] P2280 =... PID proportional gain Allows user to set proporti onal[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 84 6SE6400-5AA00-0BP0 3.5.6 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-volatil e memory (e.g. EEPROM) using the following  PC Tools (e.g. STARTER, DriveMonitor)[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 85 WARNING  For series commissioni ng, all of the communication interfaces a s well as also the digital and analog interfaces are re-i nitialized. This results in a brief communications failure o r causes the digital output to switch.  Potentially hazardous load[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 86 6SE6400-5AA00-0BP0 3.5.7 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 fro m the fact ory in this state. The drive inverters have the following default settings:  Contr[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 87 3.6 Input s / output s 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 - electrical features: electrica lly iso[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 88 6SE6400-5AA00-0BP0 Parameter P0725 is used to define as to wheth er digital inputs DIN1 – DIN3 are logical "1" when appropriately conn ected to 0 V or 24 V. The logical states of the digital inputs can be de-bounced u sing P0724 and read-out usin g parameter r0722 (BICO m[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 89 BICO parameterization If the setting 99 (BICO) is entered into param eters P0701 – P0704, then the BICO wiring is enabled for the approp riate digital input. The output parameter number of the function (parameter, included in the par ameter text BO) should be ent[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 90 6SE6400-5AA00-0BP0 3.6.2 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 d[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 91 Table 3-11 Parameter P0731 (frequently used f unctions / st ates) Parameter value Significance 52.0 Drive ready 52.1 Drive ready to ru n 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 ac[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 92 6SE6400-5AA00-0BP0 3.6.3 Analog input (ADC) Number: 1 Parameter range: P0750 – P0762 Function chart number: FP2200 Features: - cycle time: 4 ms - resolution: 10 bits - accuracy: 1 % referred to 10 V / 20 mA - electrical features: incorrect polar ity protection, short-circuit proof [...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 93 NOTE When the filter time constant P0753 (A DC-PT1) is in creased, this smoothes the ADC input signal therefore redu cing the ripple. When this function is used within a control loop, this smoothing has a negat ive impact on the control behavior and immunity to noi[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 94 6SE6400-5AA00-0BP0 3.6.4 Analog output (DAC) Number: 1 Parameter range: r0770 – P0781 Function chart number: FP2300 Features: - cycle time: 4 ms - resolution: 10 bit - accuracy: 1 % referred to 20 mA Setpoints, actual values and control sign als inside the drive inverter are read-o[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 95 3.7 Communications Parameter range: 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 b e simultaneously used. Thes e in[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 96 6SE6400-5AA00-0BP0 The BOP, a programming / operator unit (e.g. AOP, PC with Drive Monitor / STARTER) or a programm able control with communication s processor can be connected via this BOP link. Data transfer between M ICROMASTER and the programming / operator units is realized usin[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 97 NOTE  A communications (CB) module a s well as a programming / operator unit can be simultaneously connected to the CO M link interface via terminals 14/15 (USS). This is the reason that the communication s module has priority over USS. In this case, the USS nod[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 98 6SE6400-5AA00-0BP0 3.7.1 USS bus configurati on via COM link (RS485) Using MICROMASTER with RS485 communi cation requires a proper terminati on at both ends of the bus (between P+ a nd N-), and correct pull up/ pull down resistors at least one end o f the bus (e.g. from P+ to P10, an[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 99 3.8 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 commun ication interfaces, the JOG function, the motorized potentiometer as we[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 100 6SE6400-5AA00-0BP0 The fixed frequencies can be sel ected via the digital inputs as well as also via serial communication interf aces. The fixed frequency is selecte d, when using digital inputs, using 2 techniques. This will be shown in the following exam ple using the fixed freque[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 101 Binary-coded selection + ON command Using this technique up to 8 fixed frequencie s can be selected using 3 cont rol signals. These control sign als are either entered via digital inputs or a serial communications inte rface. The fixed frequencies are indirectly s[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 102 6SE6400-5AA00-0BP0 3.9 Motorized potentiometer (MOP) Parameter range: P1031 – r1050 Warnings - Faults - Function chart number: FP3100 This function emulates an electromech anical potentiometer to enter setpoints. T he motorized potentiometer value is adjuste d using the "Rais[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 103 If the motorized potentiometer is to be used as setpoint source, then either parameter P1000 or P0719 shoul d be modified or the BICO parameter r10 50 should be connected to the main setp oint P1070 or supplementa ry setpoint P1075. Contrary to parameter P0719, wh[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 104 6SE6400-5AA00-0BP0 3.10 JOG Parameter range: P1055 – P1061 Warnings A0923 Faults - Function chart number: FP5000 The JOG function is used as follows:  To check the function ality of the motor and drive inverter after commissi oning has been completed (the first trave rsing moti[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 105 If both JOG keys are simultaneously pressed, then the instanta neous 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 fr[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 106 6SE6400-5AA00-0BP0 3.11 PID controller (technological controller) Parameter range: P2200 P2201 – r2294 Warnings - Faults - Function chart number: FP3300, FP3310, FP3400, FP5100 Features: - cycle time: 8 ms MICROMASTER has an integrated tech nological controller (PID controller, en[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 107 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 in put. Parameterizations: a. Permanent PID controller e[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 108 6SE6400-5AA00-0BP0 3.11.1 PID motorized potentiometer (PID-MOP) Parameter range: P2231 – r2250 Warnings - Faults - Function chart number: FP3400 The PID controller has a PID motorized potentiometer which can be sepa rately adjusted. The functionality is identical with the motorize[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 109 3.11.2 PID fixed setpoint (PID-FF) Number: 7 Parameter range: P2201 – r2224 Warnings - Faults - Function chart number: FP3300, FP3310 Analog to the fixed frequencies (refer to Section 3.8 ), the PID controller has separate programmable P ID fixed setpoints. The [...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 110 6SE6400-5AA00-0BP0 3.12 Setpoint channel The setpoint channel (refer to Fig. 3-39) forms the co upling element between the setpoint source and the motor co ntrol. MICROMASTER has a spe cial characteristic which allows the setpoint to be entered simultaneously from two setpoint sou r[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 111 AFM Limit RFG r1078 01 CI: Add. setp.scal (1:0) P1076.C CI: Add. setpoint (0:0) P1075.C (0:0 ) BI: Disab.add.setp P1074.C CI: Main setp scal (1:0) P1071.C CI: Mai n setp oint (755:0) P1070.C + + Motor control Fig. 3-40 Summation MICROMASTER has the following possi[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 112 6SE6400-5AA00-0BP0 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 u sed to limit the acceleration when the setpoint changes according to a step f[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 113 In order to avoid torque surges at the transition s (constant velocity phase ←→ accelerating / braking ph ase), additional rounding-off times P1130 – P1133 can be programmed. This is e specially important for applications (e.g. transporting/pumping liquids o[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 114 6SE6400-5AA00-0BP0 Table 3-19 BICO parameters for ramp-function generat or Parameter Description P1140 BI: RFG enable The ramp-function generat or 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[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 115 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 use r must respond to an extremely wide rang e of situations and stop the drive. In this c[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 116 6SE6400-5AA00-0BP0 OFF2 The inverter pulses are immediately cancelled by the OFF2 com mand. This means that the motor coasts-down and it is not possible to brake in a controlled fashion . t t Pulse cancell ation Operation act f OFF2 P1082 f max r0052 Bit02 Fig. 3-45 OF F2 NOTE  T[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 117 3.12.4 Manual / automatic operation Parameter range: P0719, P0810 Warnings - Faults - Function chart number: - It is necessary to change-over from the automatic m ode into the manual mode to load and unload production machines and to feed new material s (e.g. batc[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 118 6SE6400-5AA00-0BP0 Table 3-21 Possible parameter settings for P0719 Value Command sourc e Setpoint source 0 Cmd = BICO par ameter Setpoint = BICO parameter 1 Cmd = BICO par ameter Setpoint = MOP setpoint 2 Cmd = BICO par ameter Setpoint = Analog setpoint 3 Cmd = BICO par ameter Setp[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 119 3.13 Motor holding brake (MHB) Parameter range: P1215 P0346, P1216, P1217, P1080 r0052 bit 12 Warnings - Faults - Function chart number: - For drives which must be secu red when powered-down to prevent them undesirably moving, the MICROMASTER brake seq uence contr[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 120 6SE6400-5AA00-0BP0 The motor holding brake is either closed using OFF1 / OFF3 or OFF2. For OFF1 / OFF3, when the minimum frequency P1080 is rea ched, the motor is operated at this frequency until the brake has been applied (closing times of brake s lie between 15 ms and 300 ms). The[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 121 NOTE  Motors have optional holding bra kes which are not designed to be used as brakes for normal operation. The holdin g brakes are only designed for a limited number of emergen cy braking operations / motor revolutions with the brake closed (refer to the Cata[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 122 6SE6400-5AA00-0BP0 3.14 Electronic brakes MICROMASTER 420 has 2 electro nic brakes: DC braking (refer to Section 3.14.1) Compound braking (refer to Section 3.14.2) These brakes can actively brake the dr ive and avoid a possible DC link overvoltage condition. An inter-dependency as s[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 123 The DC brake can therefore support a bra king operation from approx. < 10 H z or prevents / minimizes the incre ase in the DC link voltage for regene rative braking. This is realized because en ergy is dire ctly absorbed in the motor. The essential advantage an[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 124 6SE6400-5AA00-0BP0 Sequence ➁ 1. Enabled and selected usin g BICO parameter P1230 (refer to Fig. 3-52) 2. The inverter pulses are inhibited for the duration of the de-m agnetizing time P0347. 3. The requested braking current P1232 is impressed for the time selected and the motor i[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 125 3.14.2 Compound braking Parameter range: P1236 Warnings - Faults - Function chart number: - For compound braking (thi s is enabled using P1236) DC braki ng is superimposed with regenerative braking (whe re the drive regenerates into the lin e supply as it brakes a[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 126 6SE6400-5AA00-0BP0 WARNING  For compound braking, reg enerative braking is superimposed on the DC braking (braking along a ra mp). This means that components of the kineti c energy of the motor and driven load are c onverted into thermal e nergy in the motor. If this power loss i[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 127 3.15 Automatic rest art Parameter range: P1210 P1211 Warnings A0571 Faults F0035 Function chart number: - After a power failure (F0003 "Unde rvolta ge"), the "Automatic restart" function (enabled using P1210) aut omatically powers- up the drive[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 128 6SE6400-5AA00-0BP0 The number of start attempts is specifie d using para meter P1211. The number is internally decremented after each unsu ccessful attempt. After all attempts have been made (as specified in parameter P1211), automatic resta rt is cancelled with message F0035. After[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 129 3.16 Flying restart Parameter range: P1200 P1202, P1203 r1204, r1205 Warnings - Faults - Function chart number: - The "Flying restart" function (this is enabled using P1 200, refer to Table 3-23) allows the drive inverter to be switched to a motor whi ch[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 130 6SE6400-5AA00-0BP0 After the magnetizing time P0346 has ex pired, the ramp-function generator i s set to the speed actual value and the motor is operated with the actual reference frequency. Setpoint frequency t f f Ramp up Magnetizing time P0346 Demagnetizing time P0347 Flying rest[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 131 3.17 Closed-loop Vdc control 3.17.1 Vdc_max controller Parameter range: P1240, r0056 bit 14 r1242, P1243 P1250 – P1254 Warnings A0502, A0910 Faults F0002 Function chart number: FP4600 DC link undervoltage  Cause: Line supply voltage failure or dip (blackout o[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 132 6SE6400-5AA00-0BP0 On the other hand, if the Vdc_max controller in creases the output frequency (e.g. for a steady-state regenerative load), then t he Vdc_m ax controller is disabled by an internal drive inverter monitoring function and wa rning A0910 is output. If the regenerative [...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 133 3.18 Monitoring functions / messages 3.18.1 General monitoring functions / messages Parameter range: P2150 – r2197 r0052, r0053, r2197 Warnings - Faults - Function chart number: FP4100, FP4110 MICROMASTER has an extensive range of monitoring functions / messages[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 134 6SE6400-5AA00-0BP0 Table 3-24 Partial e xcerpt of monitoring f unctions / messages Functions / states Parameter / bit number Functio n 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 a[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 135 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 n ew integrated concept for therm al motor protection. There are nume rous poss[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 136 6SE6400-5AA00-0BP0 Using these simplifications, the thermal motor behavior can be defined u sing a 1 st Order filter (PT1 filter). In this case, the square of the normalized motor current (measured motor cu rrent r0027 divided by the rated motor current P0305) weighted by the therma[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 137 Temperature Classes The permissible temperature rise of ele ctrical machinery (moto rs) is limited due to the thermal strength of the insulating material s. Different maximum values are permissi ble depending on the material use d. In compliance with regulation s [...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 138 6SE6400-5AA00-0BP0 Term. 5, 6 or 7 1 k Ω 5, 6 or 7 PNP digit al input (P 0725 = 1) Term. 8 (24 V ) Term. 9 (0 V) Term. 5, 6 or 7 12 k Ω 5, 6 or 7 NPN digital input (P0725 = 0) Term. 9 (0 V) Term. 8 (24 V ) R PTC ≈ 900 Ω ⇒ DIN switches from "0" → "1" F[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 139 3.20 Power module protection 3.20.1 General overload monitoring Parameter range: P0640, r0067, r1242, P0210 Warnings A0501, A0502, A0503 Faults F0001, F0002, F0003 Function chart number: - Just the same as for motor protecti on, MICROMASTER provides extensive prot[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 140 6SE6400-5AA00-0BP0 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 [...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 141 When an overload occurs regarding o ne of these monitoring functions, initially, a warning is output. The warning threshol d P0294 (i 2 t monitoring) and P0292 (heatsink temperatu re monitoring) can b e parameterized relative to the shutdow n values. f_pulse cont [...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 142 6SE6400-5AA00-0BP0  No reduction (P0290 = 1 ) This option should be selected if neither a redu ction in the pulse frequency nor a reduction in the output current is bein g considered. In this case, the drive inverter does not change its ope rating point after the warning threshol[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 143 3.21 Open-loop/closed-loop control technique There are several open-lo op/closed-loop techni ques for speed and torque control for drive inverters with induction and synchrono us motors. These technique s can be roughly classified as follows:  V/f characteristi[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 144 6SE6400-5AA00-0BP0 f U, M, P, Φ Voltage control range Field control range Rated motor operating point M n , Φ n f n f max M, Φ U, P U, P Fig. 3-61 Operat ing ranges and charact eristics of an induction mot or when fed from a drive inverter There are several versions of the V/f ch[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 145 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 chara cteristics only output a low output voltage. Even at low frequencies, the ohmic re sistanc es of th[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 146 6SE6400-5AA00-0BP0 Parameter Voltage boost Explanation Vmax Vn (P0304) V AccBoost,100 0 fn (P0310) fmax (P1082) f V f Boost,end (P1316) V AccBoost,50 Boost N o r m a l V / f ( P 1 3 0 0 = 0 ) actual V O u t p u t v o lt a g e OFF ON t t  f  P1311 active t 0 1 Boost voltage Val[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 147 3.21.1.2 V/f open-loop control with flux current control (FCC) Parameter range: P1300, P1333 Warnings - Faults - Function chart number: - An improved current measurement funct ion has been developed for our MICROMASTER driv e inverters. This permits the output cur[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 148 6SE6400-5AA00-0BP0 3.21.1.3 Slip compensation Parameter range: P1335 – r1337 Warnings - Faults - Function chart number: FP6100 In the V/f characteristic operating m ode t he motor frequency is always low er than the drive inverter output frequency by the slip freq uency f s . If t[...]

Issue 07/04 3 Functions MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 149 3.21.1.4 V/f resonance damping Parameter range: P1338 Warnings - Faults - Function chart number: - For variable-speed drives, resonan ce effects can occu r in the upper frequency range (> 20 Hz). These reson ance effects result in an increased noise level and a[...]

3 Functions Issue 07/04 MICROMASTER 420 Operating Instructions 150 6SE6400-5AA00-0BP0 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 charac teristic mo de, a current limiting contro ller (Imax controller, refer t[...]

Issue 07/04 4 Troubleshooting MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 151 4 T roubleshooting This Chapter contains:  Operating statuses and messages of the inverter with the SDP  Notes on troubleshooting with the BOP  A list of the alarms and fault messages 4.1 Troubleshooting wi th the SDP ...............................[...]

4 Troubleshooting Issue 07/04 MICROMASTER 420 Operating Instructions 152 6SE6400-5AA00-0BP0 WARNING ♦ Repairs on equipment may only be carried out by Siemens Service , by repair centers authorized by Siemens or by qualified personnel who ar e thoroughly acquainted with all the warnings and o perating procedures contained in this manual. ♦ Any d[...]

Issue 07/04 4 Troubleshooting MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 153 4.2 T roubleshooting with the BOP Warnings and faults are displayed on the BOP with Axxx and Fxxx respectively. The individual messages are sh own in the Parameter list. If the motor fails to start when the ON command has been give n:  Check that P0010 = [...]

4 Troubleshooting Issue 07/04 MICROMASTER 420 Operating Instructions 154 6SE6400-5AA00-0BP0 4.3 Fault messages and alarm messages 4.3.1 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 li sted below can be used: 1. Cycle the power to the d[...]

Issue 07/04 4 Troubleshooting MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 155 4.3.3 Suppressing fault / alarm messages From the perspective of the applicati on and user, faul t-free operation is the decisive criterion when it comes to the ac ceptance of drive systems. For special applications, not only this, but fault-free operation i[...]

4 Troubleshooting Issue 07/04 MICROMASTER 420 Operating Instructions 156 6SE6400-5AA00-0BP0[...]

Issue 07/04 5 MICROMASTER 420 specification s MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 157 5 MICROMASTER 420 specifications This Chapter contains:  Table 5-1 contains the gene ral technical specifications for the MICROMASTER 420 inverter  Table 5-2 contains terminal tightenin g torques  Table 5-3 contains information on re[...]

5 MICROMASTER 420 specification s Issue 07/04 MICROMASTER 420 Operating Instructions 158 6SE6400-5AA00-0BP0 Table 5-1 MICROMASTER Performanc e Ratings Feature Specification Mains operating voltage and Power ranges 1 AC 200 V to 240 V ± 10 % 0,12 kW – 3,0 kW (0,16 hp – 4,0 hp) 3 AC 200 V to 240 V ± 10 % 0,12 kW – 5,5 kW (0,16 hp – 7,5 hp) [...]

Issue 07/04 5 MICROMASTER 420 specification s MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 159 Table 5-2 Dimensions, requir ed cooling air flo w and tightening torq ues for power terminals Frame Size Dimensions Required cooling air flow Tightening torque for power connect ions mm 73 × 173 × 149 l/s 4.8 Nm 1.1 A W x H x D inch 2.87 ×[...]

5 MICROMASTER 420 specification s Issue 07/04 MICROMASTER 420 Operating Instructions 160 6SE6400-5AA00-0BP0 Table 5-4 MICROMASTER 420 Specific ations In order to have a UL compliant installation fuses from the SITOR range with the appropriate current rating must be u sed. Input voltage range 1 AC 200 V – 240 V, ± 10 % (with built in Class A Filt[...]

Issue 07/04 5 MICROMASTER 420 specification s MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 161 Input voltage range 1 AC 200 V – 240 V, ± 10 % (Unfiltered) Order No. 6SE6420- 2UC11 -2AA1 2UC12 -5AA1 2UC13 -7AA1 2UC15 -5AA1 2UC17 -5AA1 2UC21 -1BA1 2UC21 -5BA1 2UC22 -2BA1 2UC23 -0CA1 [kW] 0.12 0.25 0.37 0.55 0.75 1.1 1.5 2.2 3.0 Output[...]

5 MICROMASTER 420 specification s Issue 07/04 MICROMASTER 420 Operating Instructions 162 6SE6400-5AA00-0BP0 Input voltage range 3 AC 200 V – 240 V, ± 10 % (Unfiltered) Order No. 6SE6420- 2UC11- 2AA 1 2UC12- 5AA 1 2UC13- 7AA 1 2UC15- 5AA 1 2UC17- 5AA 1 2UC21- 1BA1 2UC21- 5BA1 2UC22- 2BA1 [kW] 0.12 0.25 0.37 0.55 0.75 1.1 1.5 2.2 Output Rating [hp[...]

Issue 07/04 5 MICROMASTER 420 specification s MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 163 Input voltage range 3 AC 380 V – 480 V, ± 10 % (with built in Class A Filter) Order No. 6SE6420- 2AD22- 2BA1 2AD23- 0BA1 2AD24- 0BA1 2AD25- 5CA1 2AD27- 5CA1 2AD31- 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 [...]

5 MICROMASTER 420 specification s Issue 07/04 MICROMASTER 420 Operating Instructions 164 6SE6400-5AA00-0BP0 Input voltage range 3 AC 380 V – 480 V, ± 10 % (Unfiltered) Order No. 6SE6420- 2UD13- 7AA 1 2UD15- 5AA 1 2UD17- 5AA 1 2UD21- 1AA 1 2UD21- 5AA 1 2UD22- 2BA1 2UD23- 0BA1 2UD24- 0BA1 [kW] 0.37 0.55 0.75 1.1 1.5 2.2 3.0 4.0 Output Rating [hp] [...]

Issue 07/04 6 Options MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 165 6 Options An overview of the options available for the MICROMASTER 420 i s given in this section. For further inform ation about options, please refer to the catalog or the documentation CD. 6.1 Device-independent options  Basic Operator Panel (B OP)  Advanced[...]

6 Options Issue 07/04 MICROMASTER 420 Operating Instructions 166 6SE6400-5AA00-0BP0[...]

Issue 07/04 7 Electro-magnetic compa tibility (EMC) MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 167 7 Electro-magnetic comp atibility (EMC) This Chapter contains: EMC information. 7.1 Electro-magnetic com patibility (EMC)................................................................... 168[...]

7 Electro-magnetic compa tibility (EMC) Issue 07/04 MICROMASTER 420 Operating Instructions 168 6SE6400-5AA00-0BP0 7.1 Electro-magnetic comp atibility (EMC) All manufacturers / assemblers of ele ctric al apparatus which "performs a complete intrinsic function and is placed on the market as a single unit intended for the end user” must comply [...]

Issue 07/04 7 Electro-magnetic compa tibility (EMC) MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 169 7.1.4 EMC Directive Complian ce with Imminent Harmonics Regulations From 1st January 2001 all electri cal apparatus covere d by the EMC Directive will have to comply with EN 61000-3-2 "Lim its for harmonic current emi ssions (equip[...]

7 Electro-magnetic compa tibility (EMC) Issue 07/04 MICROMASTER 420 Operating Instructions 170 6SE6400-5AA00-0BP0 7.1.5 Classification of EMC performance Three General classes of EMC perfo rmance are available as detailed belo w: Class 1: General Industrial Compliance with the EMC Produ ct Standard for Power Drive Systems EN 68100-3 for use in Seco[...]

Issue 07/04 7 Electro-magnetic compa tibility (EMC) MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 171 Class 3: Filtered - for residential, commercial and light industry This level of performance will allow the manufa cturer / assembler to self-certify compliance of their appa ratus with the EMC directive for the resid ential, commercial[...]

7 Electro-magnetic compa tibility (EMC) Issue 07/04 MICROMASTER 420 Operating Instructions 172 6SE6400-5AA00-0BP0 Table 7-5 Compliance Table Model Remarks Class 1 – General Industrial 6SE6420-2U***-**A0 Unfiltered units, all voltages and po wers. Class 2 – Filtered Industrial 6SE6420-2A***-**A0 All units with integral Class A filters 6SE6420-2A[...]

Issue 07/04 Changing the Operat or Panel MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 173 Appendices A Changing the Operator Panel[...]

Removing Covers Issue 07/04 MICROMASTER 420 Operating Instructions 174 6SE6400-5AA00-0BP0 B Removing Covers B.1 Removing Covers Frame Size A 3 1 2 4[...]

Issue 07/04 Removing Covers MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 175 B.2 Removing Covers Frame Size B and C[...]

Removing ‘Y’ Cap Issue 07/04 MICROMASTER 420 Operating Instructions 176 6SE6400-5AA00-0BP0 C Removing ‘Y’ Cap C.1 Removing ‘Y’ Cap Frame Size A[...]

Issue 07/04 Removin g ‘Y’ Cap MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 177 C.2 Removing ‘Y’ Cap Frame Size B and C[...]

Removing fan Issue 07/04 MICROMASTER 420 Operating Instructions 178 6SE6400-5AA00-0BP0 D Removing fan D.1 Removing fan, Frame Size A[...]

Issue 07/04 Removing fan MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 179 D.2 Removing fan, Frame Sizes B and C[...]

Applicable Standards Issue 07/04 MICROMASTER 420 Operating Instructions 180 6SE6400-5AA00-0BP0 E Applicable S t andards European Low Voltage Directive The MICROMASTER product ra nge complies with the requirem ents of the Low Voltage Directive 73/23/EEC as amende d by Directive 98/68/EEC. The units are certified for compliance with the followin g st[...]

Issue 07/04 List of Abbreviations MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 181 F List of Abbreviations AC Alternating current AD Analog digital converter ADC Analog digital converter ADR Address AFM Additional frequency modification AG Automation unit AIN Analog input AOP Advanced operator panel AOUT Analog output ASP Analog setpoi[...]

List of Abbreviations Issue 07/04 MICROMASTER 420 Operating Instructions 182 6SE6400-5AA00-0BP0 DIP DIP switch DOUT Digital output DS Drive state EEC European Economi c Community EEPROM Electr ical erasable programmable read-only memor y ELCB Earth leakage circuit breaker EMC Electro-magnetic compatibility EMF Electromotive force EMI Electro-magnet[...]

Issue 07/04 List of Abbreviations MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 183 PPO Parameter process data object PTC Positive temperature coefficient PWE Parameter value PWM Pulse-width modulation PX Power extension PZD Process data QC Quick commissioning RAM Random-access memory RCCB Residual current circuit breaker RCD Residual c[...]

Index Issue 07/04 MICROMASTER 420 Operating Instructions 184 6SE6400-5AA00-0BP0 Index A Altitude ...................................................... 24 Ambient operating conditions ...................23 Altitude .................................................. 24 Atmospheric Pollution ........................... 24 Electromagnetic Radiation ..[...]

Issue 07/04 Index MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 185 Analog inputs ........................................ 92 Analog outputs ......................................94 Digital i nputs ......................................... 87 Digital outputs ....................................... 90 Installation .......................[...]

Index Issue 07/04 MICROMASTER 420 Operating Instructions 186 6SE6400-5AA00-0BP0 U Ungrounded (IT) supplie s operation with........................................ 28 V V/f control ............................................... 143 Current limiting ....................................150 Vibration ...................................................[...]

MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 187 Suggestions and/or Corrections Suggestions Corrections To: Siemens AG Automation & Drives Group SD VM 4 Postfach 3269 D-91050 Erlangen Bundesrepublik Deutschland For Publication/Manual: MICROMASTER 420 Email: Technical.documentation@con.si emens.co.uk User Documentation From Name: Op[...]

MICROMASTER 420 Operating Instructions 188 6SE6400-5AA00-0BP0[...]

Issue 07/04 View of Unit MICROMASTER 420 Operating Instructions 6SE6400-5AA00-0BP0 189 View of Unit Frame Size A Frame Size B & C SDP fitted Power Terminal Connecti ons Control Terminal Connecti ons Access to "Y Cap "[...]

Siemens AG Bereich Automation and Drives (A&D) Geschäftsgebiet Standard Drives (SD) Postfach 3269, D-91050 Erlangen Federal Republic of German y © Siemens AG, 2001, 2002, 200 4 Object to change without prior notice Siemens Aktiengesellschaf t Order No.: 6SE6400-5AA00-0BP0 Date: 07/04[...]