Lenze MD KS Series Operating Instructions Manual
Asynchronous servo motors / synchronous servo motors
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Summary of Contents for Lenze MD KS Series
- Page 1 M... MCA, MCS, MCM, MQA, MDKS 0.5 Nm ... 1100 Nm Asynchronous servo motors / synchronous servo Operating Instructions motors ...
- Page 2 Please read these instructions before you start working! Follow the enclosed safety instructions. 0Abb. 0Tab. 0...
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Page 3: Table Of Contents
..........Lenze • BA 33.0006 • 5.1... - Page 4 ..........Lenze • BA 33.0006 • 5.1...
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Page 5: About This Documentation
If the information provided in this documentation is not sufficient in your case, please refer to the controller or gearbox documentation. Tip! Information and tools concerning the Lenze products can be found in the download area at www.lenze.com Validity... -
Page 6: Conventions Used
Motor Servo motor in the designs according to motor code, 12 to 16 Inverter Any servo inverter Any frequency inverter Drive system Drive systems with servo motors and other Lenze drive components Lenze • BA 33.0006 • 5.1... -
Page 7: Notes Used
Application notes Pictograph and signal word Meaning Note! Important note to ensure trouble-free operation Tip! Useful tip for easy handling Reference to another document Lenze • BA 33.0006 • 5.1... -
Page 8: Safety Instructions
This is vital for safe and trouble-free operation and for achieving the specified product features. • Only qualified skilled personnel are permitted to work with or on Lenze drive and automation components. According to IEC 60364 or CENELEC HD 384, these are persons ... -
Page 9: Application As Directed
Earth motor housing carefully. • Danger of unintentional starting or electrical shocks – Connections must only be made when the equipment is deenergised and the motor is at standstill. – Installed brakes are no fail-safe brakes. Lenze • BA 33.0006 • 5.1... - Page 10 • If deviations from normal operation occur, e.g. increased temperature, noise, vibration, determine the cause and, if necessary, contact the manufacturer. If in doubt, switch off the motor. Fire protection • Fire hazard – Prevent contact with flammable substances. Lenze • BA 33.0006 • 5.1...
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Page 11: Product Description
Product description Identification Product description Identification MC, MQA type Synchronous servo motors MT-MCS-001.iso MT-MCM-002.iso Asynchronous servo motors MT-MCA-001.iso MT-MQA-001.iso MD... type Synchronous servo motors MDKS MT-MDFKS-001.iso Lenze • BA 33.0006 • 5.1... -
Page 12: Motor Code
Spring-applied brake 205V DC Spring-applied brake 205V DC, reinforced Spring-applied brake 230V AC Spring-applied brake 230V AC, reinforced PM brake 24V DC PM brake 24V DC, reinforced PM brake 205V DC PM brake 205V-DC, reinforced Lenze • BA 33.0006 • 5.1... - Page 13 Standard nameplate Standard nameplate + electronic nameplate Second nameplate supplied loose Second nameplate supplied loose + electronic nameplate Colour/specification Colour: black Specification - UL design and CSA design, approval Specification - UL design, approval Lenze • BA 33.0006 • 5.1...
- Page 14 Shaft 14x30 (MCM09) Shaft 19x40 (MCM12) Electrical connection Separate circular connectors for power/brake, encoder/KTY Cooling Natural ventilation / without fan Motor protection, KTY sensor temperature Specification Specification - UL design and CSA design, approval Lenze • BA 33.0006 • 5.1...
- Page 15 Machine type Synchronous machine Built-on accessories Absolute value encoder Brake and sin-cos absolute value encoder or SSI absolute value encoder Brake and resolver Resolver Resolver for safety function Size Overall length Number of pole pairs Lenze • BA 33.0006 • 5.1...
- Page 16 For safety function HTL (for incremental encoders) Hiperface (for absolute value encoders) EnDat sin/cos 1 V Safety integration level (SIL) Note! If feedback systems for safety functions are used, the manufacturer’s documentation must be observed! Lenze • BA 33.0006 • 5.1...
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Page 17: Nameplate
Product description Nameplate 3.1.2 Nameplate Asynchronous and synchronous servo motors 16.6 5.10 14.2 14.3 14.1 10.2/10.3 MT-SYN-001.des MCM synchronous servo motors 16.6 5.10 14.3 14.2 14.1 10.2/10.3 MT-MCM-00X.des Lenze • BA 33.0006 • 5.1... -
Page 18: Contents
Voltage tolerance range according to range A as specified by IEC/EN 60034-1 Permissible ambient temperature (e.g. Ta 40°C) Standstill current (ampere locked rotor ALR) Weight Plug design (number of poles) Internal key: QR code Lenze • BA 33.0006 • 5.1... -
Page 19: Technical Data
Humidity Relative humidity 85 %, without condensation Electrical The motor connection type depends on the controller Length of the motor cable See inverter instructions Length of cable for speed feedback Mechanical IEC/EN60721-3-3 Lenze • BA 33.0006 • 5.1... -
Page 20: Setting The Switching Frequency To The Rated Motor Data
= 4 kHz, the motor continuously reaches only approx. 95 % of its rated torque. MCA 20, 22, 26 Increased noise emission MCM, MCS All published rated data remain valid if f = 4 kHz. MCA 10, 13, 14, 17, 19, 21 MDKS Lenze • BA 33.0006 • 5.1... -
Page 21: Mechanical Installation
• Only use an extractor for the disassembly. • When using belts for torque/power transmission: – Tension the belts in a controlled manner. – Provide protection against accidental contact! During operation, surface temperatures of up to 140°C are possible. Lenze • BA 33.0006 • 5.1... -
Page 22: Installation
Designs with shaft end at the bottom must be protected with a cover at the N-end, preventing the ingress of foreign particles into the fan. Lenze • BA 33.0006 • 5.1... -
Page 23: Holding Brake (Option)
If long motor supply cables are used, pay attention to the ohmic voltage drop along the cable and compensate for it with a higher voltage at the input end of the cable. The following applies to Lenze system cables: ... -
Page 24: Permanent Magnet Holding Brakes
With regard to the minimum and maximum voltages, the same conditions apply as for brakes with 24 V, i.e. the permissible voltage tolerance is 205 V DC +5 %, -10 %. Lenze • BA 33.0006 • 5.1... - Page 25 Excessive overvoltages / temperatures Stop! In case of wear above the maximum air gap ( brake operating instructions), application of the brake cannot be ensured. In this case, no braking process is carried out. Lenze • BA 33.0006 • 5.1...
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Page 26: Spring-Applied Holding Brakes
The formula below provides a simplified way to calculate friction energy per switching cycle which must not exceed the limit value for emergency stops that depends on the operating frequency ( m otor catalogue; Lenze drive solutions: formulas, dimensioning, and tables). - Page 27 Springs Fatigue failure of the Number of switching Axial load cycle and springs operations of the brake shearing stress on the springs due to radial reversing error of the armature plate Lenze • BA 33.0006 • 5.1...
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Page 28: Electrical Installation
9.5 mm > 178 mm • The terminal box has to be free of foreign bodies, dirt, and humidity. • All unused cable entries and the box itself must be sealed against dust and water. Lenze • BA 33.0006 • 5.1... -
Page 29: Emc-Compliant Wiring
(pos. 1) are facing each other. Only then trouble-free operation is ensured. • Tighten the box nut of the cable connectors! • Never disconnect cable connectors whilst voltage is being applied! Otherwise the connector may be destroyed! Inhibit the inverter before disconnecting the plugs! Lenze • BA 33.0006 • 5.1... -
Page 30: Power Connections / Holding Brake
Not assigned 8-pole (external view of poles) Contact Name Meaning PE conductor Not assigned AC fan DC fan Three-phase (external view of poles) Contact Name Meaning PE conductor Not assigned Not assigned Lenze • BA 33.0006 • 5.1... -
Page 31: Feedback System
Cycle interface Mass Shield Encoder housing shield Track B Track B inverse Data Data EnDat interface Track A Track A inverse Data Data inverse EnDat interface 1) Only for versions with electronic nameplate ENP. Lenze • BA 33.0006 • 5.1... -
Page 32: Terminal Box
1 x M20 x 1.5 + 1 x M16 x 1.5 0.08 ... 2.5 10 ... 11 ----- ----- Tab. 1 Cable glands and connecting terminals 1) 4 mm without wire end ferrule 2) Spring terminal Lenze • BA 33.0006 • 5.1... -
Page 33: Power Connections
Connection to L1 - AC-excited brake (rectifier) mains L1 N Connection to N - mains BD1 (factory-set Connection of holding wiring) brake + BD2 (factory-set Connection of holding wiring) brake - Switching contact, DC switching Lenze • BA 33.0006 • 5.1... -
Page 34: Holding Brake Dc 24 V (Optional)
Track A inverse / - COS Track B / + SIN Track B inverse / - SIN Zero track / + RS485 Zero track inverse / - RS485 Shield Encoder housing shield + KTY Thermal detector KTY - KTY Lenze • BA 33.0006 • 5.1... - Page 35 Clock pulse inverse EnDat interface sensor sensor 0 V sensor 0 V sensor Shield Encoder housing shield Not assigned + KTY Thermal detector KTY - KTY 1) Only for versions with electronic nameplate ENP. Lenze • BA 33.0006 • 5.1...
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Page 36: Safety Engineering
In the case of the ”2-encoder concept”, the achievable risk mitigation (PL/SIL) depends on the suitability of the encoders used. Note! If feedback systems for safety functions are used, the manufacturer’s documentation must be observed! Lenze • BA 33.0006 • 5.1... -
Page 37: Commissioning And Operation
Before switch-on, you must ensure that the motor starts with the intended direction of rotation. Lenze motors rotate CW (looking at the driven shaft) if a clockwise three-phase field L1 U1, L2 V1, L3 W1 is applied. Before initial commissioning, before commissioning after an extended standstill... -
Page 38: Functional Test
• Condition of electrical cables • Speed variations • Impeded heat dissipation – Deposits on the drive system and in the cooling channels – Pollution of the air filter In case of irregularities or faults: 45. Lenze • BA 33.0006 • 5.1... -
Page 39: Maintenance/Repair
Stop! Repair work or replacement of defective safety encoders must only be carried out by Lenze service personnel! Shaft sealing rings and roller bearings have a limited service life. Regrease bearings with relubricating devices while the lowvoltage machine is running. -
Page 40: Holding Brake
Shorter intervals in the case of frequent emergency stops! The brakes of the MCA, MCM, MCS, MQA, and MDKS motors cannot be accessed from the outside! (Maintenance work on the brakes must be carried out by Lenze Service staff only!) Maintenance operations ... -
Page 41: Fan With Dust Protection Filter
Relubrication period, type of grease and amount of grease are stated on an additional indicating label on the motor. Manufacturer designation Relubrication period Designation of grease type according to Amount of grease DIN51502 Lenze • BA 33.0006 • 5.1... -
Page 42: Motor Plug Connection Assignment
Further information is provided in the system cables system manual at: www.Lenze.de Download Technical documentation Finding technical documentation Filter: Type of contents System manual... -
Page 43: Cable Connectors
Coding in the system designation cable type code designation cable type code Resolver EWS0006 EWS1006 Incremental encoder EWS0010 EWS1010 Sin/cos encoder, EWS0010 EWS1010 Hiperface Sin/cos encoder, EnDat EWS0017 EWS1017 Incremental encoder, EWS0023 EWS1023 Renco R35 Lenze • BA 33.0006 • 5.1... -
Page 44: Repair
MDFKS EWS0003 EWS1003 MCS, MCA, MQA EWS0021 EWS1021 Repair • We recommend having all repairs carried out by the Lenze customer service. • In case of version with safety encoder, observe chapter 9.2.2! Lenze • BA 33.0006 • 5.1... -
Page 45: Troubleshooting And Fault Elimination
Rated operating mode exceeded (S1 to Adjust rated operating mode to the specified operating conditions. • Externally ventilated or S8 IEC/EN 60034-1) Determination of correct drive by expert or Lenze customer service self-ventilated motors Loose contact in supply cable Tighten loose contact ... - Page 46 Notes Lenze • BA 33.0006 • 5.1...
- Page 47 Notes Lenze • BA 33.0006 • 5.1...
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Page 48: Www.lenze.com
© 07/2015 | BA 33.0006 | .R./ | 5.1 | TD09 Lenze Drives GmbH Postfach 10 13 52, 31763 Hameln Breslauer Straße 3, 32699 Extertal GERMANY HR Lemgo B 6478 +49 5154 82-0 +49 5154 82-2800 ...
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