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Summary of Contents for SEW-Eurodrive CM3C63-100
- Page 1 *31982816_0125* Drive Technology \ Drive Automation \ System Integration \ Services Operating Instructions Synchronous Servomotors CM3C63 – 100 / CM3P71 – 100 Medium Inertia / High Dynamic Edition 01/2025 31982816/EN...
- Page 2 SEW-EURODRIVE—Driving the world...
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Page 3: Table Of Contents
Table of Contents Table of Contents General information ........................ 5 About this documentation .................... 5 Other applicable documentation .................. 5 Structure of the safety notes ................... 5 Decimal separator in numerical values ................ 6 Rights to claim under limited warranty ................ 7 Product names and trademarks.................. 7 Copyright notice ...................... 7 Safety notes .......................... 8 Preliminary information .................... 8... - Page 4 Characteristic safety values of BZ.. brakes.............. 70 Malfunctions .......................... 71 General information ...................... 71 Malfunctions in the motor.................... 71 Brake malfunctions ....................... 72 Encoder malfunctions .................... 73 Service ............................. 74 10.1 SEW-EURODRIVE Service .................. 74 Waste disposal ........................ 75 Operating Instructions – CM3C63 – 100 / CM3P71 – 100...
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Page 5: General Information
General information About this documentation General information About this documentation The documentation at hand is the original. This documentation is an integral part of the product. The documentation is intended for all employees who perform work on the product. Make sure this documentation is accessible and legible. Ensure that persons respon- sible for the systems and their operation as well as persons who work on the product independently have read through the documentation carefully and understood it. -
Page 6: Decimal Separator In Numerical Values
General information Decimal separator in numerical values This is the formal structure of a safety note for a specific section: SIGNAL WORD Type and source of hazard. Possible consequence(s) if disregarded. • Measure(s) to prevent the hazard. Meaning of the hazard symbols The hazard symbols in the safety notes have the following meaning: Hazard symbol Meaning... -
Page 7: Rights To Claim Under Limited Warranty
General information Rights to claim under limited warranty Rights to claim under limited warranty Read the information in this documentation. This is essential for fault-free operation and fulfillment of any rights to claim under limited warranty. Read the documentation before you start working with the product. Product names and trademarks The product names mentioned in this documentation are trademarks or registered trademarks of the respective titleholders. -
Page 8: Safety Notes
Safety notes Preliminary information Safety notes Preliminary information The following general safety notes serve the purpose of preventing injury to persons and damage to property. They primarily apply to the use of products described in this documentation. If you use additional components, also observe the relevant warning and safety notes. -
Page 9: Target Group
Safety notes Target group Target group Specialist for me- Any mechanical work may be performed only by adequately qualified specialists. Spe- chanical work cialists in the context of this documentation are persons who are familiar with the design, mechanical installation, troubleshooting, and maintenance of the product, and who possess the following qualifications: •... -
Page 10: Magnetic Fields
Safety notes Magnetic fields Magnetic fields The rotor of the motor is equipped with permanent magnets. The magnets emit strong magnetic fields, even when no current is supplied. If permanent magnets are exposed, e.g. in case of removed rotor, health hazards may arise. This especially applies to per- sons with active medical implants. -
Page 11: Installation/Assembly
Safety notes Installation/assembly Installation/assembly • Ensure that the product is installed and cooled according to the regulations in the documentation. • Protect the product from strong mechanical strain. • The product and its mounting parts must never protrude into the path of persons or vehicles. -
Page 12: Warning Notes On The Motor
Safety notes Warning notes on the motor 2.9.3 Disconnecting and connecting plug-in connections while voltage is applied An electric arc may occur when plug-in connections are disconnected or connected while voltage is applied (e.g. connection between drive and control). Observe the fol- lowing to avoid risk of injury, risk of electric shock and damage to property: •... -
Page 13: Startup/Operation
Safety notes Startup/operation 2.11 Startup/operation Make sure the connection boxes are closed and screwed before connecting the sup- ply voltage. Depending on the degree of protection, products may have live, uninsulated, and sometimes moving or rotating parts as well as hot surfaces during operation. When the device is switched on, dangerous voltages are present on all power connec- tions as well as on any connected cables and terminals. -
Page 14: Motor Structure
Motor structure Basic structure Motor structure Basic structure The following figures are schematic representations. Motor size and design may cause deviations. 3.1.1 Structure of the motor without brake The following figure shows an overview of the motor components: 28956583947 [1] Output shaft with key [4] Housing [2] Flange [5] Power plug connector... -
Page 15: Nameplate And Type Designation
Motor structure Nameplate and type designation Nameplate and type designation 3.2.1 Nameplate on the motor The following figure shows the 1st nameplate of a CM3C.. motor: DI0E00 Jahr2020 CM3C71S-20A-P/BZ/DI/PK/AZ2Z/SD1 01.7825733307.0001.20 6,5 Nm VTnC 0-2000 r/min Mpk 19,5 Nm n max 7200 r/min 3,5 A 257 V... - Page 16 Motor structure Nameplate and type designation Line Specifications (from left to right) • Rated power continuous duty • Brake voltage • Rated speed continuous duty The following figure shows the 2nd nameplate of a CM3C.. motor: CM3C71S-20A-P/BZ/DI/PK/AZ2Z/SD1 01.7825733307.0001.20 UA.TR. E189357 22936149 nur Umrichterbetrieb Line Information...
- Page 17 Motor structure Nameplate and type designation EAC mark (EurAsian Conformity) Confirms compliance with the technical regulations of the economic and customs union of Russia, Belarus, Kazakhstan, Armenia. The UA.TR mark declares conformity with the technical regulations of Ukraine. The UKCA mark indicates compliance with British guidelines. Products and accessories may fall within the scope of the country-specific transposition of the WEEE Directive.
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Page 18: Drive Designs And Options
Motor structure Drive designs and options 3.2.3 Type designation The following example shows the structure of the type designation: CM3C80L-60A-K/PK/RH1M/SMB CM3C Motor series Motor size Motor length Speed class System voltage Shaft design Temperature sensor RH1M Encoder Connection variant Drive designs and options 3.3.1 Synchronous servomotors Designation... - Page 19 Motor structure Drive designs and options 3.3.2 Brakes and brake control Designation Description Permanent-magnet holding brake Spring-loaded holding brake with increased working capacity Spring-loaded holding brake with increased working capacity for operation on /BZ..D direct DC voltage supply. Spring-loaded holding brake with increased working capacity for operation with /BZ..Z the integrated BS1Z brake control Manual brake release of BZ.., BZ..D, and BZ..Z brake...
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Page 20: Functional Safety
Motor structure Functional safety Functional safety Motors from SEW‑EURODRIVE are optionally available with functionally safe motor options. These are designed for implementing safety functions. SEW‑EURODRIVE labels a functionally safe motor option on the drive with an FS logo and a 2-digit number on the motor nameplate. The number is a code that indicates which components in the drive are safety-related. -
Page 21: Mechanical Installation
Mechanical installation Before you start Mechanical installation Before you start WARNING Magnetic fields can have an impact on the function of pacemakers and other active medical implants. Health risk. ü The product has permanent magnets that generate a magnetic field, even when no current is supplied. -
Page 22: Installation In Damp Locations Or In The Open
Mechanical installation Installation in damp locations or in the open • Ensure that the cooling air supply to the motor is unobstructed. • Make sure that no warm exhaust air from other devices is drawn in. • Balance parts to be subsequently mounted on the shaft only with half a key (motor shafts are balanced with half a key). -
Page 23: Motor Mounting To Md Adapter
Mechanical installation Motor mounting to MD adapter Ø bore Screw 8.8 Tightening torque Motor DIN EN ISO 4762 CM3C63 M6 × 20 10.1 CM3C71 M8 × 35 24.6 CM3P71 CM3C80 M10 × 40 CM3P80 CM3C100 M10 × 40 CM3P100 1) The friction coefficient of the threads is 0.12. 2) Due to the flange geometry with this size, longer screws cannot be used. Motor mounting to MD adapter The following note only applies to motors in compact mounting with the MD adapter. -
Page 24: Electrical Installation
Electrical installation Before you start Electrical installation Before you start WARNING Magnetic fields can have an impact on the function of pacemakers and other active medical implants. Health risk. ü The product has permanent magnets that generate a magnetic field, even when no current is supplied. -
Page 25: Wiring Notes
Electrical installation Wiring notes Wiring notes 5.3.1 Protecting the brake control system against interference To protect the brake control system against interference, do not route unshielded brake cables together with switched-mode power cables. Switched-mode power cables include in particular: • Output cables from servo inverters, converters, soft start units and brake units •... -
Page 26: Brake Connection
Electrical installation Brake connection Brake connection 5.4.1 Brake connection Brake Description The BP.. spring-loaded brake is designed as a two-wire brake and is equipped with a holding coil with two connections of the same color. The BK..permanent magnet brake is designed as a two-wire brake and is equipped with a holding coil with two differently colored connections. - Page 27 Electrical installation Brake connection 5.4.2 Delivery state The connection leads of the brakes are installed ready for connection in the motor upon delivery. Depending on the design, the cables in the terminal box are routed to auxiliary terminals or in the connector on the motor side. The brake is internally connected to the motor ground wires.
- Page 28 Electrical installation Brake connection DC supply sys- DC supply sys- ® MOVIAXIS (MXA) Coil connec- DC system tem with control tem with control ® Brake MOVIDRIVE modular tion without control (MDA, MDD) BS24 DB00 BK.. – DGND DB00 BZ..D – DGND DC 24 V DC 24 V...
- Page 29 Electrical installation Brake connection Direct 24 V brake supply DC 24 V ® With MOVIDRIVE DGND DBØØ modular NOTICE Damage to the BK.. brake. Possible damage to property. • It is essential that you observe the correct polarity of the BK.. brake supply. Check the polarity when replacing the brake.
- Page 30 Electrical installation Brake connection The specifications on the nameplate have a tolerance of +/-5% of the upper/lower limit value of the stated connection range. Observe order-specific deviations. Make sure the voltage supply is sufficiently stable by using cable cross sections and voltage sources that are dimensioned accordingly.
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Page 31: Connecting The Motor And The Encoder System Via Plug Connector Sm./Sb./Sh
As standard, the electric motors are supplied with the SM./SB. plug connector system in two-cable technology. In the basic version, SEW-EURODRIVE delivers electric motors with a connector on the motor end and without mating connector. The encoder system is connected using a separate 12-pin round plug connector (M23). - Page 32 Electrical installation Connecting the motor and the encoder system via plug connector SM./SB./SH. Example: SM12 M Motor B Brakemotor H Hybrid version for an encoderless motor ® D Motor with digital motor integration with MOVILINK E Motor with encoder with EnDat 2.2 interface ®...
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Page 33: Connecting The Two-Cable Technology
Electrical installation Connecting the two-cable technology Connecting the two-cable technology As standard, the power supply with or without brake supply is connected to motor via the quick-lock (SpeedTec) SM./SB. plug connector system. In the basic design, SEW‑EURODRIVE delivers the electric motors with a connector on the motor side and without a mating connector. - Page 34 Electrical installation Connecting the two-cable technology 5.6.1 8790995467 [A] Viewing direction A [B] Viewing direction B [C] Customer-supplied plug connector with socket contacts [D] Flange socket with pin contacts installed at the factory 5.6.2 Connecting SM1/SB1 power plug connectors (M23) The connection diagram of the plug connector depicts the contact end of the connec- tions.
- Page 35 Electrical installation Connecting the two-cable technology Wiring diagram of SM1./SB1. with/without BK.. brake Connect the shield to the metal housing in the plug connector. The color code corre- sponds to the cables from SEW‑EURODRIVE. BK (3) BK (1) GNYE GNYE 9007228536926859 BK..
- Page 36 Electrical installation Connecting the two-cable technology 5.6.3 Connection SMB/SBB power plug connector (M40) The connection diagram of the plug connector depicts the contact end of the connec- tions. Function ® Motor connection for motors with resolver/HIPERFACE interface Connection type M40, TE Connectivity - Intercontec products, series 940, SEW insert, SpeedTec equipment, coding ring: without, male Connection diagram Motor assignment Contact...
- Page 37 Electrical installation Connecting the two-cable technology Wiring diagram of SMB./SBB. with/without BZ../BZ..D brake Connect the shield to the metal housing in the plug connector. The color code corre- sponds to the cables from SEW‑EURODRIVE. BK (1) BK (3) BK (2) GNYE GNYE 29282193163...
- Page 38 Electrical installation Connecting the two-cable technology 5.6.4 Connection of SM./SB. signal plug connector The connection diagram of the plug connector depicts the contact end of the connec- tions. Function ® Signal connection for motors with resolver/HIPERFACE interface Connection type M23, TE Connectivity - Intercontec products, series 623, SEW insert, SpeedTec equipment, coding ring: without, male Connection diagram Motor assignment Contact...
- Page 39 Electrical installation Connecting the two-cable technology Wiring diagram BNVT RDWH R1 (reference +) BKWH R2 (reference -) WHBK S4 (sine -) S1 (cosine +) S3 (cosine -) S2 (sine +) 18014427791655691 Connect the shield to the metal housing in the plug connector. The color code corre- sponds to the cables from SEW‑EURODRIVE.
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Page 40: Connecting Single-Cable Technology
Electrical installation Connecting single-cable technology Connecting single-cable technology ® Using the fully digital MOVILINK DDI interface by SEW‑EURODRIVE allows for con- necting servomotors using single-cable technology. With this technology, all data of the motor, such as encoder data, temperature data, startup data, and data of further sensors is digitally transferred via a hybrid cable. - Page 41 The connection diagram of the plug connector depicts the contact end of the connec- tions. Function Motor connection for motors in encoderless design Connection type M23, male, male thread, TE Connectivity – Intercontec products, series 723, SEW-EURODRIVE insert, SpeedTec equipment, coding ring: without, protected against contact Connection diagram 34609095051 Motor assignment...
- Page 42 The connection diagram of the plug connector depicts the contact end of the connec- tions. Function Motor connection for motors in encoderless design Connection type M40, male, male thread, TE Connectivity – Intercontec products, series 740, SEW-EURODRIVE insert, SpeedTec equipment, coding ring: without, protected against contact Connection diagram Motor assignment Contact...
- Page 43 Electrical installation Connecting single-cable technology Wiring diagram for SHB without brake / with BZ..D/BK.. brake BK (1) BK (3) GNYE GNYE BK (W) BK (U) BK (V) 34644913163 [1] BZ..D/BK.. brake (optional) Wiring diagram for SHB without brake / with BZ.. brake BK (1) BK (3) BK (2)
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Page 44: Connection With Terminal Box
Electrical installation Connection with terminal box Connection with terminal box Optionally, you can connect the power and signal cables with conductor end sleeves via a terminal box. INFORMATION To protect the motor protection devices or the brake control from damage, you must not route unshielded supply cables alongside switched-mode power cables. - Page 45 Electrical installation Connection with terminal box The KD1 hybrid plug connectors are also optionally available in angled positions. You can align the KD1 right-angle plug connector in a similar way to the SD1 plug connect- ors. 40237377035 The KDD terminal box design is available for motors with high motor power and cur- ®...
- Page 46 Electrical installation Connection with terminal box The cable entry position is specified with X, 1, 2, 3. As standard, the terminal box is delivered in 270° design with cable entry "X". 9007228568864651 The following figure shows that only terminal box position "X" is available for motor size 63.
- Page 47 Electrical installation Connection with terminal box 5.8.2 Connection cross section Encoder/resolver/ Power rating Brake Cable entry thermal motor protection Motor Maximum Maximum Maximum Connection Connection Connection Connection Connection Connection Diameter cross section cross section cross section M25 × 1.5 (3×) CM3C63 Spring terminals 4 mm Spring terminals 1.5 mm...
- Page 48 Electrical installation Connection with terminal box 5.8.3 Terminal assignment of terminal box KK CM3C63 9007229916482315 Terminal [1] Connection Line phase U Line phase V Supply system Line phase W Protective earth Brake control connection Terminal [2] BMV.. BS24 BME.., BMP.., BMH.., BMK.., BST.., SBM.. BSG..
- Page 49 Electrical installation Connection with terminal box 5.8.4 Terminal assignment of terminal box KK CM3C71 – 100/CM3P71 – 100 [PE] 5a 4a 3a 9 10 9007229921948043 Terminal [1] Connection Line phase U Line phase V Supply system Line phase W Protective earth Brake control connection Terminal [2] BMV..
- Page 50 Electrical installation Connection with terminal box 5.8.5 Power connection on terminal box The following figure shows the power connection on the terminal box: 18014401410364299 Terminal stud terminal board Upper nut Customer cable Washer Lower nut Motor cable Lock washer Positions 4, 6 and 7 are considered live for the dimensioning of the terminal box. Diameter of Tightening Customer...
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Page 51: Assembling The Cables
Electrical installation Assembling the cables Assembling the cables Observe the following when you assemble the cables yourself: • The socket contacts for the motor connection are implemented as crimping contacts. Only use suitable tools for crimping. • Insulate the connecting wires. Cover the connections with heat shrink tubings. •... -
Page 52: Options
Electrical installation Options 5.10 Options 5.10.1 Pt1000 thermal motor protection Type designation Description Thermal motor protection in combination with the corresponding evaluation electronics prevents the motor from overheating and consequently from being damaged. A tem- perature sensor provides only indirect protection as only one sensor value is deter- mined. - Page 53 Electrical installation Options 5.10.2 VR forced cooling fan The synchronous servomotors of size 71 – 100 can be equipped with a VR forced cooling fan as an option. Adhere to the minimum clearance of 100 mm to the machine environment – even with motors with forced air cooling –...
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Page 54: Startup
Startup Before you start Startup Before you start WARNING Magnetic fields can have an impact on the function of pacemakers and other active medical implants. Health risk. ü The product has permanent magnets that generate a magnetic field, even when no current is supplied. -
Page 55: Startup After Storage
Startup Startup • The brake may only be applied when the speed is ≤ 20 min . For greater speeds, contact SEW‑EURODRIVE. • After an extended storage period (independent of the ambient conditions), observe the information in chapter "Startup after storage" (→ 2 55). Startup During startup, run in the motor at low speed and without axial or radial shaft load for 10 revolutions in each direction, so that the bearing lubrication is distributed evenly. - Page 56 Startup Startup after storage The following figure shows the minimum insulation resistance depending on the tem- perature. R/MΩ T/°C 9007202147046283 Resistance temperature point (RT point) Operating Instructions – CM3C63 – 100 / CM3P71 – 100...
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Page 57: Inspection & Maintenance
Inspection/maintenance Before you start Inspection/maintenance Before you start WARNING Magnetic fields can have an impact on the function of pacemakers and other active medical implants. Health risk. ü The product has permanent magnets that generate a magnetic field, even when no current is supplied. -
Page 58: Maintenance Intervals
Inspection/maintenance Maintenance intervals Maintenance intervals INFORMATION The amount of wear depends on many factors and may be high. The system manu- facturer must calculate the required inspection/maintenance intervals individually in accordance with the project planning documents. Factors that can shorten inspection and maintenance intervals include: •... -
Page 59: Information About The Bk
Inspection/maintenance Information about the BK.. brake Unit / part of Time interval What should I do? unit • Depending on external factors • Clean motor surfaces. Motor surface • Clean cooling air ducts. Cooling air ducts 1) The periods of wear are affected by many factors and may be shorter than the recommendation above. Information about the BK.. - Page 60 Inspection/maintenance Information about the BZ.. brake 5. If the dimension ΔH is > 0.6 mm, the brake lining carrier or the brake must be re- placed. The working air gap cannot be adjusted. 29295744267 Operating Instructions – CM3C63 – 100 / CM3P71 – 100...
- Page 61 Inspection/maintenance Information about the BZ.. brake Measuring the working air gap for brakes without manual brake release WARNING! Risk of injury! De-energize the motor and brake, and prevent the drive against unintentional power-up. 2. If installed, remove the forced cooling fan. 3.
- Page 62 Inspection/maintenance Information about the BZ.. brake 12. Install the encoder cover. Tighten the screws with a tightening torque of 6.8 Nm. Measuring the working air gap for brakes without manual brake release with single-cable technology or terminal box WARNING! Risk of injury! De-energize the motor and brake and safeguard the drive against unintentional power-up.
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Page 63: Cleaning
Inspection/maintenance Cleaning Recommendations for studs Brake Screw size Tightening torque BZ05, BZ05D, BZ1,BZ1D, DIN938 M5 × 110 BZ3 BZ3D BZ5, BZ5D DIN938 M6 × 110 Cleaning Dirt, dust or chips on the drive increase the operating temperature as the optimum heat dissipation of the motor is no longer possible. Clean the servomotor regularly, depending on the operating and ambient conditions. -
Page 64: Technical Data
Technical data Information on the technical data – conditions Technical data Information on the technical data – conditions The technical data apply under the following boundary conditions: • Maximum ambient temperature 40 °C • System voltage 400 V • Pulse width modulation frequency (PWM frequency) at least 8 kHz •... - Page 65 Technical data Technical data for the BZ.. and BZ..D brakes CM3C80/CM3P80 CM3C100/CM3P100 Brake Permitted brake application speed in case of emergency 6000 6000 4500 4500 max,1 stop 8.2.2 Operating currents for BK.. brakes BK05 BK06 BK08 Braking torque M in Nm 4, 100 °C Nominal power brake coil in W 13.4...
- Page 66 Technical data Technical data for the BZ.. and BZ..D brakes Nominal AC holding current of the brake I Nominal AC brake voltage (rating range) 110 (99 – 121) 0.27 0.39 230 (218 – 243) 0.12 0.16 400 (380 – 431) 0.06 0.09 460 (432 –...
- Page 67 Technical data Technical data for the BZ.. and BZ..D brakes CM3C80/CM3P80 CM3C100/CM3P100 Brake BZ3D BZ5D Static braking torque 4.100 °C Dynamic braking torque Nominal brake voltage (rating range) V DC 24 (21.6 to 26.4) Nominal holding current DC A 1.06 1.35 Response time of the brake without high-speed excitation 1,II Brake application time in case of DC cut-off Permitted braking work per braking in case of emergency...
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Page 68: Technical Data For The Bz
Technical data Technical data for the BZ.. and BZ..D brakes 8.3.3 Resistance values of BZ.. and BZ..D brake coils BZ05 BZ05D BZ1D BZ3D BZ5D Nominal power brake coil in W 22.9 24.2 25.2 30.7 24.5 34.1 Nominal voltage V BZ05 BZ05D BZ1D BZ3D... - Page 69 Technical data Technical data for the BZ.. and BZ..D brakes 8.3.4 Manual brake release In brakemotors with /HR option “Manual brake release with automatic reengaging function,” you can release the brake manually using the provided lever. The following table shows the required actuating force applied to the lever at maximum braking torque.
- Page 70 Technical data Characteristic safety values of BK.. brakes Characteristic safety values of BK.. brakes The values specified in the following table apply to BK.. brakes in standard applica- tions. Characteristic safety values according to EN ISO 13849-1 Classification Category B System structure 1-channel (Cat. B) MTTF value Calculation via B...
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Page 71: Malfunctions
Malfunctions General information Malfunctions General information WARNING Risk of injury if the drive starts up unintentionally. Severe or fatal injuries. • Before you start working on the unit, disconnect the motor and all connected op- tions from the power supply. •... -
Page 72: Brake Malfunctions
> Correct connection voltage; check cable 10%. cross section. Brake coil has interturn fault or short cir- Contact SEW-EURODRIVE. cuit to exposed conductive part. Brake does not ap- Incorrect braking torque. Contact SEW-EURODRIVE. -
Page 73: Encoder Malfunctions
Brake connected incorrectly. Check brake connection. Max. permitted working air gap ex- Contact SEW-EURODRIVE. ceeded because brake lining worn Replacement of the brake lining carrier by down. SEW‑EURODRIVE-trained staff. Brake coil has interturn fault or short cir- Check switching devices. -
Page 74: Service
Service SEW-EURODRIVE Service Service 10.1 SEW-EURODRIVE Service If you are unable to rectify a fault, contact SEW‑EURODRIVE Service. For addresses, refer to www.sew‑eurodrive.com. When contacting SEW‑EURODRIVE Service, always specify the following information so that our service personnel can assist you more effectively: •... -
Page 75: Waste Disposal
Waste disposal Waste disposal Dispose of the product and all parts separately in accordance with their material struc- ture and the national regulations. Put the product through a recycling process or con- tact a specialist waste disposal company. If possible, divide the product into the follow- ing categories: •... - Page 80 SEW-EURODRIVE—Driving the world SEW-EURODRIVE GmbH & Co KG Ernst-Blickle-Str. 42 76646 BRUCHSAL GERMANY Tel. +49 7251 75-0 Fax +49 7251 75-1970 sew@sew-eurodrive.com www.sew-eurodrive.com...
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