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8LVA three-phase

synchronous motors

User's manual

Version:

1.0 (2017-06-06)

Model no.:

MAMOT7-ENG

All information contained in this manual is current as of its creation/publication. We reserve the right to change

the contents of this manual without warning. The information contained herein is believed to be accurate as

of the date of publication; however, Bernecker + Rainer Industrie-Elektronik Ges.m.b.H. makes no warranty,

expressed or implied, with regard to the products or documentation contained within this manual. In addition,

Ber Rainer Industrie-Elektronik Ges.m.b.H. shall not be liable for any incidental or consequential damages

in connection with or arising from the furnishing, performance or use of the product(s) in this documentation. Soft-

ware names, hardware names and trademarks are registered by their respective companies.

Содержание MAMOT7-ENG

Страница 1: ...the date of publication however Bernecker Rainer Industrie Elektronik Ges m b H makes no warranty expressed or implied with regard to the products or documentation contained within this manual In add...

Страница 2: ...4 2 3 3 Connection oil seal holding brake and shaft end ff 14 2 3 4 Connection 15 2 3 5 Oil seal 15 2 3 6 Holding brake 15 2 3 7 Design of the shaft end 15 2 4 8LVA Order key 16 2 4 1 Example order 1...

Страница 3: ...46 5 5 1 Cables and connectors 47 5 5 2 Connection sequence 48 5 5 3 Ensure proper connections 49 5 5 4 Connection type 50 6 Commissioning and operation 53 6 1 Before commissioning and operation 53 6...

Страница 4: ...delines relevant to end customers in the operating instructions for the end customer in the respective local language 1 3 Safety This chapter provides you with safety related information about working...

Страница 5: ...ntrol systems and air traffic control Managing mass transport systems Medical life support systems Controlling weapons systems In special cases use in non commercial installations with additional requ...

Страница 6: ...measuring instruments in the absence of current and voltage Danger due to electromagnetic fields Electromagnetic fields are generated by the operation of electrical power engineering equipment such as...

Страница 7: ...ective devices servo drive motor position encoder cables brake Incorrect control e g caused by software error Risk due to hot surfaces Due to the loss of power from the motor and friction in the gearb...

Страница 8: ...als correspond to the current status of applicable regulations to clearly define and assign responsibilities for installation operation troubleshooting maintenance and cleaning to ensure that relevant...

Страница 9: ...motors correspond to the low voltage directive conformity EMC directive 2014 30 EU To operate the motor in accordance with its intended use it must comply with the protection requirements of the EMC d...

Страница 10: ...General information 10 8LVA user s manual V1 0 Routine service work is also simplified in addition to commissioning and motors can be exchanged without having to take extra time to set parameters...

Страница 11: ...Cooling Construction type b 8LVA servo motors are self cooling and have a long slim design The motors must be installed on the cooling surface flange Valid code A 2 1 2 Sizes c The 8LVA servo motor s...

Страница 12: ...tem This transfer is very robust in relation to disturbances and is even certified for safety applications 2 2 2 Resolver General information RE 15 1 J04 resolvers are used in the motors Technical dat...

Страница 13: ...backed Yes Revolutions 65536 1 4096 Resolution bits single turn bits multi turn 18 16 19 0 19 12 Precision 120 Switching frequency kHz Digital pos in the encoder Vibration during operation Stator Max...

Страница 14: ...Code for order key nnn Size Length 005 A95 015 021 030 8LVA13 Yes Yes 8LVA22 Yes Yes 8LVA23 Yes Yes Yes 8LVA33 Yes Yes Yes 2 3 3 Connection oil seal holding brake and shaft end ff For the correspondin...

Страница 15: ...brake is designed as a holding brake and is not permitted to be used for operational braking Under these conditions the brake has a service life of approximately 5 000 000 switching cycles opening an...

Страница 16: ...ff nnn ee d c b Cooling type construction see section cooling types A Self cooled Valid values 1 2 3 Lengths Sizes Valid values 2 3 Encoder system R0 Resolver Nominal speed See section Nominal speed...

Страница 17: ...r options is S3 The model number for the required motor is therefore 8LVA22 B1030S300 0 2 4 2 Example order 2 A three phase synchronous motor of type 8LVA33 with a nominal speed of 1500 rpm has been s...

Страница 18: ...machine IM3011 Vertical motor stands on the machine IM3031 Storage and transport conditions Storage temperature 20 to 60 C Relative humidity during storage Max 90 non condensing Transport temperature...

Страница 19: ...re of 20 C When the temperature increases the voltage constant is reduced usually down to 5 If the current increases the voltage constant is reduced typically starting at twice the value of the nomina...

Страница 20: ...8 0 83 0 503 Stator inductance L2ph mH 10 2 2 Electrical time constant tel ms 1 8 2 4 4 Thermal time constant ttherm min 15 38 34 Moment of inertia J kgcm2 0 03 0 26 0 95 Mass without brake m kg 0 6...

Страница 21: ...38 Moment of inertia J kgcm2 0 03 0 14 0 26 Mass without brake m kg 0 6 1 05 1 45 Holding brake Holding torque of the brake MBr Nm 0 35 2 2 Brake mass kg 0 1 0 29 0 25 Moment of inertia for the brake...

Страница 22: ...3 2 Brake mass kg 0 57 Moment of inertia for the brake JBr kgcm2 0 12 0 38 Recommendations ACOPOS 8Vxxxx xx 1016 50 1090 ACOPOS P3 8EI 4X5M 8X8M ACOPOSmicro 80VD100Px xxxx 01 C0XX Cross section for B...

Страница 23: ...Technical data 8LVA user s manual V1 0 23...

Страница 24: ...2X2M ACOPOSmicro 80VD100Px xxxx 01 C0XX Cross section for B R motor cables mm2 0 75 Connector size 1 0 Servo drive The recommended servo drive inverter module is designed for 1 1x the stall current I...

Страница 25: ...rce F r N average speed n aver min 1 amax 22 N F rmax smooth shaft F rmax shaft key Fr Radial force Fa Axial force x Distance between the motor flange and the point where radial force Fr is applied 2...

Страница 26: ...325 VDC DC bus voltage ACOPOS single phase 0 1000 2000 3000 4000 5000 6000 7000 0 0 2 0 4 0 6 0 8 1 1 2 1 4 Speed in min 1 Torque in Nm 0 1 4653 1 0 0 4 0 1 6600 1 0 0 4 TChar version 0124 DB version...

Страница 27: ...torque of the brake MBr Nm 2 2 Brake mass kg 0 29 0 25 Moment of inertia for the brake JBr kgcm2 0 12 Recommendations ACOPOS 8Vxxxx xx 1010 50 1016 50 1010 50 1016 50 1090 ACOPOS P3 8EI 2X2M 4X5M 8X8M...

Страница 28: ...e encoder cover 2 10 2 Maximum shaft load The values in the diagram below are based on a mechanical service life of the bearings of 20 000 operating hours x Fr Fa Figure 2 Definition of shaft load 0 5...

Страница 29: ...0 2 2027 2 3858 0 1 0 0 7 TChar version 0124 DB version 2016 04 28 dT 100K dT 60K n N 1500 min 1 n N 3000 min 1 8LVA22 eennnffgg 0 ACOPOSmicro 0 500 1000 1500 2000 2500 3000 3500 4000 4500 0 0 5 1 1 5...

Страница 30: ...00 2 6600 2 0 0 7 TChar version 0124 DB version 2016 04 28 dT 100K dT 60K n N 1500 min 1 n N 3000 min 1 8LVA22 eennnffgg 0 ACOPOS single phase 0 1000 2000 3000 4000 5000 6000 7000 8000 0 0 5 1 1 5 2 2...

Страница 31: ...Technical data 8LVA user s manual V1 0 31...

Страница 32: ...of inertia for the brake JBr kgcm2 0 12 0 38 Recommendations ACOPOS 8Vxxxx xx 1016 50 1090 ACOPOS P3 8EI 4X5M 8X8M ACOPOSmicro 80VD100Px xxxx 01 C0XX Cross section for B R motor cables mm2 0 75 Connec...

Страница 33: ...encoder cover 2 11 2 Maximum shaft load The values in the diagram below are based on a mechanical service life of the bearings of 20 000 operating hours x Fr Fa Figure 3 Definition of shaft load 0 10...

Страница 34: ...version 2016 04 28 dT 100K dT 60K n N 500 min 1 n N 1500 min 1 n N 2100 min 1 8LVA33 eennnffgg 0 2 11 4 Speed Torque characteristic curve at 325 VDC DC bus voltage ACOPOS single phase 0 1000 2000 300...

Страница 35: ...ft heavy output shaft components separately and not mounted on the shaft end 3 1 Transport Check product deliveries immediately for transport damage and report any damage immediately to the carrier In...

Страница 36: ...e motor shaft at least once every 6 months by hand or at low speed max 50 rpm During this run in period bearing noises can occur these are completely normal and not a sign of bearing damage Apply a pr...

Страница 37: ...1 Vertical motor hangs on the machine IM3011 Vertical motor stands on the machine IM3031 4 1 Flange installation and cooling Ensure unobstructed air circulation and cooling so that no heat accumulatio...

Страница 38: ...ounting and operation e g thrust caused by slanted tooth pinions The maximum axial force Fa depends on the bearing type and the desired lifespan of the bearings 8LVA1 with without holding brake 8LVB2...

Страница 39: ...ynchronous motors see section Radial force diagram Permissible values are based on a bearing lifespan of 20 000 h bearing lifespan calculation based on DIN ISO 281 Overdetermined bearing Avoid an over...

Страница 40: ...ise Due to this severe property damage and injuries cannot be excluded Therefore unauthorized conversions are prohibited Do not carry out any unauthorized modifications or alterations to the product I...

Страница 41: ...the measuring instruments in the absence of current and voltage Danger due to electromagnetic fields Electromagnetic fields are generated by the operation of electrical power engineering equipment su...

Страница 42: ...severely injure them Failure to comply with instructions guidelines and regulations or use of unsuitable or damaged tools and equipment can result in serious injury and or material damage Motors shou...

Страница 43: ...ings covers or other sound insulating measures Take into account applicable industrial safety regulations 5 3 Shaft end and bearing The motor shaft is supported on both sides with grease lubricated gr...

Страница 44: ...al load on the motor bearings and all other parts installed in the motor For this use suitable clamping sets pressure sleeves other tensioning elements retractors etc The centering hole on the face si...

Страница 45: ...n ensure that the motor or gearbox is suitable for the machine It is better not to carry out short term test and trial operations with damaged or inappropriate machine components Label damaged or non...

Страница 46: ...There is an immediate risk of fatal injury in case of contact with live parts If connections are connected or disconnected in the wrong order or under voltage arcs can arise and persons and contacts...

Страница 47: ...o do this during short term testing and trial operations 5 5 1 Cables and connectors 5 5 1 1 Cables from other manufacturers Note Damage caused by voltage rise Cables from other manufacturers can have...

Страница 48: ...available in the Downloads section of the B R website www br automation com 5 5 1 4 Cable bend radius For the exact cable bend radius values see the corresponding cable specifications 5 5 2 Connectio...

Страница 49: ...ase fastener During installation make sure that the connectors are fully connected and locked 5 5 3 2 Single cable solution hybrid The single cable solution hybrid is equipped with a quick release fas...

Страница 50: ...1 2 EnDat 2 2 connection Pinout Pin Description Function 1 5 V output 0 25 A 5 V encoder power supply 2 D Data output 3 D Data output inverted 4 T Clock input 5 T Clock input inverted 6 Sense COM Bat...

Страница 51: ...Installation and connection 8LVA user s manual V1 0 51 Encoder connectors Power connectors ytec Connectors Color L D Encoder connectors Green 42 mm 18 7 mm Power connectors Orange 42 mm 18 7 mm...

Страница 52: ...For ACOPOSmulti with SafeMOTION The configured operating system version NC version must be set to V2 48 0 or later the Safety Release must be V1 9 or later For all drives The configured operating sys...

Страница 53: ...pletely failsafe Ensure that the motor is brought into a safe state if the servo drive fails 6 2 1 General sources of danger Tampering of protection or safety devices Protective and or safety devices...

Страница 54: ...the measuring instruments in the absence of current and voltage Danger due to electromagnetic fields Electromagnetic fields are generated by the operation of electrical power engineering equipment su...

Страница 55: ...severely injure them Failure to comply with instructions guidelines and regulations or use of unsuitable or damaged tools and equipment can result in serious injury and or material damage Motors shou...

Страница 56: ...haft end to break which can lead to severe damage It is therefore preferable to use a smooth shaft during heavy reversing operation 6 2 3 Freely rotating motors With freely rotating motors remove any...

Страница 57: ...s properly aligned and attached the screws are correctly tightened unused connecting threads on the bearing shield of the flange are closed all components attached to the output shaft are secured agai...

Страница 58: ...ase of shutdowns please inform the responsible specialized personnel immediately 6 4 Faults during operation In the following table you can find possible error sources broken down by malfunction as we...

Страница 59: ...VA user s manual V1 0 59 Order description and serial number see type plate Type and extent of fault Circumstances under which the fault occurred Application data cycle of torque speed and forces over...

Страница 60: ...th safety equipment Danger Personal injury and damage to property caused by unauthorized conversions As a result of unauthorized modifications to the product the performance and limit values can be ne...

Страница 61: ...the measuring instruments in the absence of current and voltage Danger due to electromagnetic fields Electromagnetic fields are generated by the operation of electrical power engineering equipment suc...

Страница 62: ...severely injure them Failure to comply with instructions guidelines and regulations or use of unsuitable or damaged tools and equipment can result in serious injury and or material damage Motors shoul...

Страница 63: ...time Lh10 20 000 operating hours Holding brake Over time exposure to moisture and contamination can reduce the braking torque The application should therefore check the braking torque from time to tim...

Страница 64: ...a securing function e g against lowering in the case of lifted loads Do not load motors with holding brakes axially either during assembly or during operation It is especially important to prevent ax...

Страница 65: ...re earth magnets In B R motors rotors are installed with rare earth magnets with high magnetic energy densities Danger Personal injury and property damage due to rare earth magnets The motors must not...

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