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BA33.0001
.&Ug
Global Drive
Servo motors MDXK, MDFQA, MCS, MCA
Three-phase AC motors MDXMA
Operating Instructions

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Summary of Contents for Lenze MDXK Series

  • Page 1 BA33.0001 .&Ug Operating Instructions Global Drive Servo motors MDXK, MDFQA, MCS, MCA Three-phase AC motors MDXMA...
  • Page 2 Nameplates for MCS, MCA compact servo motors Type Type Design Design Motor frame size, length Motor frame size, length of motor, speed Tacho generator, phase Tacho generator, phase angle sensor Brake Brake Design, shaft, true running vibrational running, vibrational severity Electrical connection, protection type cooling protection type, cooling,...
  • Page 3 Legend for nameplates of MCS, MCA compact servo motors Without brake PM brake 24V-DC Spring-operated brake 24V-DC PM-brake 24V-DC, reinforced Spring-operated brake 24V-DC, reinforced PM brake 205V-DC Spring-operated brake 205V-DC PM brake 205V-DC, reinforced Spring-operated brake 205V-DC, reinforced Standard flange form A/FF with through hole, cyl. shaft without featherkey Standard flange form A/FF with through hole, cyl.
  • Page 4 Nameplates for MDXK servo motors and MDXMA three-phase AC motors Type Type Cooling method ventilation Cooling method, ventilation Design housing Design, housing Machine type Machine type Built on accessories Built-on accessories Frame size Frame size Overall length Overall length Number of pole pairs Number of pole pairs Legend for nameplates of MDXK servo motors and MDXMA three-phase AC motors Three-phase AC current...
  • Page 5 MDXM modular three-phase AC motors Explanation Explanation Valid conformities and approvals Selection number for operation with servo inverters Motor type: three-phase AC motor Type of protection Lenze motor type Thermal class Rated voltage U Ambient and rated temperature Rated power P [kW] Encoder labelling...
  • Page 6 © 2005 Lenze Drive Systems GmbH, Hans-Lenze-Straße 1, D-31855 Aerzen No part of this documentation may be reproduced or made accessible to third parties without written consent by Lenze Drive Systems GmbH. All information given in this documentation has been selected carefully and complies with the hardware and software described.
  • Page 7: Table Of Contents

    ............General safety and application instructions for Lenze motors .
  • Page 8 Contents Feedback connection ..........5.4.1 Resolver connection .
  • Page 9: Preface And General Information

    AC motors type MDXMA and with other Lenze drive components Scope of supply The drive systems are individually grouped. On delivery, check immediately whether it corresponds with the accompanying papers. Lenze does not grant any warranty for subsequent claims. Claim for visible transport damages immediately to the forwarder.
  • Page 10: Legal Regulations

    The process-related notes and circuit sections used in these instructions are suggestions whose suitability for the respective application must be checked. Lenze assumes no guarantee for the suitability of the listed procedures and circuit samples. These operating instructions describe the product features without guaranteeing them.
  • Page 11: Safety Instructions

    Safety instructions General safety and application instructions for Lenze motors Safety instructions General safety and application instructions for Lenze motors (according to Low-Voltage Directive 73/23/EEC) General Low-voltage machines have hazardous live and rotating parts and possibly also hot surfaces. Synchronous machines induce voltages at open terminals during operation.
  • Page 12 Safety instructions General safety and application instructions for Lenze motors Installation Ensure an even surface, solid foot flange mounting and exact alignment if a direct clutch is connected. Avoid resonances with the rotational frequency and double mains frequency which may be caused by the assembly. Turn rotor by hand, listen for unusual slipping noises.
  • Page 13: General Safety And Application Notes For Lenze Controllers

    General safety and application notes for Lenze controllers (to: Low-Voltage Directive 73/23/EEC) General Lenze controllers (frequency inverters, servo inverters, DC speed controllers) and the accessory components can include live and rotating parts - depending on their type of protection - during operation. Surfaces can be hot.
  • Page 14 Safety instructions General safety and application notes for Lenze controllers Application as directed Drive controllers are components which are designed for installation in electrical systems or machinery. They are not to be used as household appliances. They are intended exclusively for professional and commercial purposes according to EN 61000-3-2. The documentation includes information on compliance with the EN 61000-3-2.
  • Page 15 EMC legislation. In the case of a malfunction (short circuit to frame or earth fault), Lenze controllers can cause a DC residual current in the protective conductor. If an earth-leakage circuit breaker (residual current device) is used as a protective means in the case of indirect contact, only an e.l.c.b.
  • Page 16: Residual Hazards

    Safety instructions Residual hazards Disposal Recycle metal and plastic materials. Ensure professional disposal of assembled PCBs. The product-specific safety and application notes given in these Instructions must be observed! Residual hazards Protection of persons The motor surfaces can become very hot. Danger of burns when touching! ƒ...
  • Page 17: Definition Of Notes Used

    Safety instructions Definition of notes used Definition of notes used The following signal words and symbols are used in this documentation to indicate dangers and important information: Safety instructions Structure of safety instructions: Danger! (characterises the type and severity of danger) Note (describes the danger and gives information about how to prevent dangerous situations)
  • Page 18: Technical Data

    Technical data General data/operating conditions Technical data General data/operating conditions Field Values Conformity Low-Voltage Directive (73/23/EEC) Approvals UL 1004 Underwriter Laboratories (File No. E210321) Climatic conditions Average relative humidity 85 %, without condensation Permissible Designs temperature ranges -20 °C ... +40 °C Without power reduction, over Non-ventilated or with integral +40°C with power reduction, see fan without brake or with...
  • Page 19: Rated Data

    The specified values apply: Further data is provided in the catalogue. for MDXK, MDFQA, MCS, MCA servo motors for operation with Lenze servo inverters 9300, ECS for operation with 400 V mains and an inverter clock frequency of 4 kHz, 8 kHz and 16 kHz.
  • Page 20: Sound Pressure Level

    Technical data Sound pressure level Sound pressure level Motor type Fan operation Sound pressure level Comments [db (A)] MDSKA 056 Sound pressure level, A-weighting Distance = 1 m MDSKA 071 Motor in no-load operation, U = 3400 min MDFKA 071 MDSKA 080 Operation with 9300 servo inverters or 8200 MDFKA 080...
  • Page 21: Holding Brake (Option)

    With long motor supply cables, the ohmic voltage drop along the cable must be observed and compensated for by a higher voltage at the cable entry. The following applies to Lenze system cables:  ...
  • Page 22: Permanent Magnet Holding Brakes

    Technical data Holding brake (option) Permanent magnet holding brakes 3.4.1 Permanent magnet holding brakes These brakes serve as a holding brake to hold the axles when the machine is at standstill or deenergised. When controlling the brake it must be ensured that the brake is activated (released, engaged) at a speed of 0 min to avoid unnecessary and rapid wear on the friction surfaces of the brake.
  • Page 23: Spring-Operated Brakes

    Emergency stops lead to wear on the friction surfaces and also lead to the creation of dust. The lenze BFK 458 spring-operated brake can be adjusted up to 5 times. The BFK 418, 457 and 460 cannot be adjusted (Details catalogue and operating instructions for spring-operated brakes).
  • Page 24: Mechanical Installation

    Mechanical installation Transport, storage and installation Mechanical installation Transport, storage and installation Transport Motors may only be transported using a suitable means of conveyance and appropriate hoists. – Ensure secure fastening: the motors are partially equipped with transport eyelets that are intended for secure fastening to hoists.
  • Page 25: Mounting Of Motors On Gearboxes With Mounting Flange (Drive-End Version N)

    Mechanical installation Mounting of motors on gearboxes with mounting flange (drive-end version N) Important notes Mounting of motors on gearboxes with mounting flange (drive-end version N) 4.3.1 Important notes Stop! In the case of impact load or load alternation, use a coupling hub with a ƒ...
  • Page 26: Installation Data

    Mechanical installation Mounting of motors on gearboxes with mounting flange (drive-end version N) Installation data 4.3.2 Installation data Lenze motor Motor shaft Featherkey Drive size Mounting dimension MDXKX MDFQA MDXMA lmax. DIN 6885/1 [mm] [mm] [mm] [mm] MDSKS 036 MDXMA 063...
  • Page 27: Tightening Torques

    Mechanical installation Mounting of motors on gearboxes with mounting flange (drive-end version N) Tightening torques 4.3.3 Tightening torques Drive size Standard hub Clamping hub Clamping ring hub Locking screw Terminal screw Clamping screw Thread Thread Tightening torque Thread Tightening torque [mm] [mm] [Nm]...
  • Page 28: Mounting The Clamping Ring Hub

    Mechanical installation Mounting of motors on gearboxes with mounting flange (drive-end version N) Mounting the clamping ring hub 4.3.5 Mounting the clamping ring hub Fig. 2 Coupling Clamping ring hub Clamping ring Clamping screw (DIN912) 1. Push coupling hub onto the motor shaft observing mounting dimension “m” (see Fig.
  • Page 29: Electrical Installation

    Electrical installation Electrical installation Stop! Electrical connections must be carried out in accordance with the national and regional regulations! BA33.0001 EN 2.0...
  • Page 30: Important Notes

    – Setting to the rated current indicated on the nameplate. overload For very high switching rates: use Lenze three-phase AC motors with thermal switches or PTC thermistors in the winding. – The thermal switches are integrated in the winding as NO contact or NC contact.
  • Page 31: Emc-Compliant Wiring

    5.1.1 EMC-compliant wiring The EMC-compliant wiring of the motors is described in detail in the operating instructions of the Lenze servo inverters 9300 and ECS. Utilisation of EMC screwed metal connections with shield connection or extensive ƒ shield connection on the corresponding surfaces in the terminal box (MCS).
  • Page 32: Motor Connection

    Electrical installation Motor connection Servo motors MDXK 036 ... 090, MDXK 100 ... 112, MCS 06 ... 19, MCA 10 ... 21 Motor connection Stop! Tighten coupling ring of connector. ƒ Also add O-ring in the event of vibrations: ƒ –...
  • Page 33: Power Connection

    Electrical installation Motor connection Power connection 5.2.2 Power connection 9300 9300 Brake control BA33.0001 EN 2.0...
  • Page 34: Servo Motors Mdfqa 100/112/132/160, Three-Phase Ac Motors

    Electrical installation Motor connection Servo motors MDFQA 100/112/132/160, three-phase AC motors MDXMA 5.2.3 Servo motors MDFQA 100/112/132/160, three-phase AC motors MDXMA Terminal box Terminal Meaning MDFQA 100 MDFQA 112/132/160, MDXMA Star connection Motor winding phase U Motor winding phase V Motor winding phase W PE conductor for motor Delta connection...
  • Page 35: Fan Connection

    Electrical installation Fan connection Fan connection MDXKX 071 ... 112 Connector (external view of poles) Meaning Size 1.0; M23 Not assigned PE conductor Not assigned Winding - fan Not assigned K33.0018/4 MCA 13 ... 21 Connector (external view of poles) Size M17 Meaning PE conductor...
  • Page 36: Feedback Connection

    Electrical installation Feedback connection Resolver connection Feedback connection 5.4.1 Resolver connection Connector (external view of poles) Meaning Size 1.0; M23 + Ref Transformer winding - Ref (Reference winding) +VCC ETS Supply: electronic nameplate + Cos Stator windings cosine - Cos + Sin Stator windings - Sin...
  • Page 37: Resolver Connection

    Electrical installation Feedback connection Resolver connection 5.4.2 Resolver connection 9300 + Ref - Ref + Cos - Cos + Sin - Sin + KTY -KTY 9300 + Ref - Ref + Cos - Cos + Sin - Sin + KTY -KTY 5.4.3 Sin-Cos absolute value encoder...
  • Page 38: Connection Incremental Encoder / Sincos Encoder

    Electrical installation Feedback connection Connection incremental encoder / SinCos encoder Terminal box Terminal Meaning + KTY Temperature sensor KTY -KTY + 5 V Supply + 5 V / + 8 V Earth Track A / + COS Track A inverse / - COS Track B / + SIN Track B inverse / - SIN Zero track inverse / - RS485...
  • Page 39: Sin-Cos Absolute Value Encoder With Endat Interface

    Electrical installation Feedback connection Sin-Cos absolute value encoder with EnDat interface 5.4.5 Sin-Cos absolute value encoder with EnDat interface MCS connector (external view of poles) Meaning Size 1.0; M23 UP sensor Supply UP sensor Not assigned 0V sensor Supply 0V sensor + KTY Temperature sensor KTY -KTY...
  • Page 40: Commissioning

    Commissioning Before switching on Commissioning Before switching on Before the initial commissioning, before commissioning after an extended standstill time or before commissioning after an overhaul of the motor, you must check the following: Are all screwed connections of the mechanical and electrical parts firmly tightened? ƒ...
  • Page 41: Parameter Setting

    Commissioning Parameter setting Servo controller 9300 Parameter setting Stop! The integrated thermal sensor does not prevent overload under all conditions! At commissioning, reduce the maximum current, e.g. to the rated current of the motor! Perform function block interconnection (servo inverter 9300) or I monitoring (servo inverter ECS) with disconnection after several seconds of operation with I>I , particularly in case of danger of blocking.
  • Page 42: Servo Controller Ecs

    Commissioning Parameter setting Servo controller ECS 6.2.2 Servo controller ECS The input and output variables of the speed controller are normalised to the maximum current I (C0022) and the maximum speed nmax. (C0011). This allows C0022 and max. C0011 to directly influence the gain of the speed controller Vpn. The following applies to the servo controller ECS: ƒ...
  • Page 43: Function Block Interconnection Servo Inverter 9300

    Commissioning Function block interconnection servo inverter 9300 Function block interconnection servo inverter 9300 Stop! Perform function block interconnection (servo inverter 9300) or I monitoring (servo inverter ECS) with disconnection after several seconds of operation with I > I , particularly in case of danger of blocking. Example of function block interconnection for MCS06F41 = 1.5A, C0022 (I ) = 5.3A ⇒...
  • Page 44: Parameterisation Of Function Block Interconnection

    Commissioning Parameterisation of function block interconnection Parameterisation of function block interconnection Basis for this function block interconnection is the configuration 1000 or 1010 (speed control). Parameter setting arithmetic block ARIT1 Code Setting Signal Assignment Meaning C0338 ARIT1 FUNCT OUT = IN1*IN2 Multiply input signals C0339/1 5004...
  • Page 45: Functional Test

    Commissioning Functional test Enter function blocks used in the processing table Code Setting Function block C0465/32 5500 ARIT1 C0465/34 5900 PT1-1 C0465/35 10655 CMP2 C0465/36 10550 Functional test Check all functions of the drive after commissioning: ƒ – Direction of rotation of the motor If the motor does not rotate in the correct direction, exchange two phases.
  • Page 46: During Operation

    During operation During operation Perform regular inspections during operation. Check the drives approx. every 50 operating hours. Pay particular attention to: Unusual noises ƒ Extremely hot surfaces (temperatures of 140°C can occur during normal operation). ƒ Oil spots on drive or leakage ƒ...
  • Page 47: Troubleshooting And Fault Elimination

    Also observe the corresponding chapters in the operating instructions to the other ƒ components of the drive system. If the fault cannot be remedied using one of the listed measures, please contact the Lenze Service. Danger! Perform all work at the drive system only in the deenergised state! ƒ...
  • Page 48 Troubleshooting and fault elimination Fault Cause Remedy Motor does not start Voltage supply interrupted Check error message at drive controller Check electrical connection ( Ch. 5) Controller inhibited Check display at drive controller Check controller enable Fuse is blown Replace fuse Motor protection responded Check motor protection for correct setting and adjust it Motor contactor does not engage,...
  • Page 49: Maintenance/Repair

    Maintenance/repair Maintenance intervals Maintenance/repair Maintenance intervals In general, the motors are maintenance-free. ƒ Wear only occurs on the bearings and shaft sealing rings. ƒ – Check bearings for running noise (at latest after approx. 15000 h). – Check shaft sealing ring (at latest after approx. 2500 h): oil leakage on the motor between the flange and the housing? If necessary, replace after 2500-3000 operating hours.
  • Page 50: Adjustment Of The Resolver Using Synchronous Servo Motors/Rotor Position Adjustment

    9.2.1 Adjustment of the resolver using synchronous servo motors/rotor position adjustment The factory settings of the Lenze resolver ensure trouble-free operation without adjustment at the controller. If the resolver is in the wrong position, e.g. after working on the motor, it will have to be realigned or the rotor will have to be adjusted via the controller.
  • Page 51: Repair

    Â [° ] [°C] = − 235 Â Winding resistance at operating temperature Winding resistance at 20°C Repair It is recommended to have all repairs performed by Lenze Service. ƒ Delivery of spare parts is available upon request. ƒ BA33.0001 EN 2.0...
  • Page 52: Notes

    Notes Notes BA33.0001 EN 2.0...
  • Page 53 Notes BA33.0001 EN 2.0...
  • Page 54 17. listopadu 510 Region West 38-40 Little Boundary Rd. 549 41 âERVEN¯ KOSTELEC Postfach 10 12 20 Lenze GmbH & Co KG Anlagenbau LAVERTON NORTH, Vic. 3026 Phone +420 491 467-111 47497 Neukirchen-Vluyn Buchenweg 1 Phone +61 (3) 9362 6800 Telefax +420 491 467-166 Kelvinstraße 7...
  • Page 55 Telefax +46 (0)13 / 10 36 23 KANAGAWA 228-8577 Lenze-Rotiw Sp. z o.o. Phone +81 (0)462 / 58 16 61 Lenze DETO Drive Systems USA, LLC ul. Ro˝dzieƒskiego 188b Telefax +81 (0)462 / 58 17 04 SWITZERLAND 5912 Sterling Drive...
  • Page 56 Lenze Drive Systems GmbH BA33.0001 2.0 06/2005 Hans-Lenze-Straße 1 © 2005 D-31855 Aerzen TD09 Germany +49 (0) 51 54 82-0 Service 00 80 00 24 4 68 77 (24 h helpline) Service +49 (0) 51 54 82-1112 E-Mail Lenze@Lenze.de Internet...

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