Related Manuals for Maxon EC frameless DT
Summary of Contents for Maxon EC frameless DT
- Page 1 Dynamic Torque Installation Manual «EC frameless DT» | maxon Frameless Drives Installation Manual mmag | Edition 2021-12 | DocID rel10341...
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Page 2: Table Of Contents
• you must follow the instructions given therein. The «EC frameless DT» is considered as partly completed machinery according to EU Directive 2006/42/EC, Article 2, Clause (g) and is intended to be incorporated into or assembled with other machinery or other partly completed machinery or equipment. -
Page 3: General Information
About this Document 1.1.1 Intended Purpose The purpose of the present document is to familiarize you with the direct drive «EC frameless DT». It will highlight the tasks for safe and adequate installation and/or commissioning. Follow the described instruc- tions …... -
Page 4: Table 1-2 Symbols And Signs
© 2021 maxon. All rights reserved. Subject to change without prior notice. mmag | «EC frameless DT» Installation Manual | Edition 2021-12 | DocID rel10341 maxon motor ag Brünigstrasse 220... -
Page 5: About The Device
Magnetic rotor; for on-site assembly with the installed stator and the customer-provided torque- carrying device Outer body, motor shaft, and bearings are not part of the «EC frameless DT»’s scope of delivery and are being designed for a particular case of application by the customer. - Page 6 • Be aware that you are not entitled to perform any repair on components supplied by maxon motor. Electrostatic Sensitive Device (ESD) •...
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Page 7: Specifications
In its catalog data sheets maxon specifies the motor data with block commutation (according to «Standard Specification no. 101», which you can find in the maxon catalog in chapter “Technology short and to the point”. For detailed information and values consult the data sheets in the Appendix as of page 30. -
Page 8: Dimensional Drawings
Technical data (typical) Dimensional Drawings For dimensional drawings see Appendix as of page 30. Nameplate Figure 2-1 Nameplate (typical) – EC frameless DT without (left) and with TSX MAG encoder (right) Part Manufacturer Data Matrix Code Data Matrix Code Stator... -
Page 9: Standards
Specifications Standards Standards The described device has been successfully tested for compliance with the below listed standards. Standards & Specifications Standard Specification for maxon EC motor Manufacturing Table 2-6 Standards «EC frameless DT» Installation Manual mmag | 2021-12 | rel10341... - Page 10 Standards • • p a g e i n t e n t i o n a l l y l e f t b l a n k • • «EC frameless DT» Installation Manual 2-10 mmag | 2021-12 | rel10341...
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Page 11: Installation
INSTALLATION AS WELL AS RELIABLE OPERATION CLOSELY FOLLOW THE BELOW DESCRIBED INFORMATION IN GIVEN ORDER. 1 Stator 3 Pilot rotor (only in connection with TSX MAG) 2 Rotor 4 TSX MAG encoder (optional) Figure 3-2 Main components «EC frameless DT» Installation Manual 3-11 mmag | 2021-12 | rel10341... -
Page 12: General Rules
OBSERVE THE FOLLOWING NOTICE ON THE PREREQUISITES FOR PERMISSION TO COMMENCE INSTALLATION. The «EC frameless DT» is considered as partly completed machinery according to EU Directive 2006/42/ EC, Article 2, Clause (g) and is intended to be incorporated into or assembled with other machinery or other partly completed machinery or equipment. - Page 13 When mounted to a metal flange, the thermal resistance R can be reduced by up to 80%. Thus, technical measures (such as good ventilation, heat-conducting metallic mounts, or heat sinks) can substantially reduce temperatures and significantly increase performance. «EC frameless DT» Installation Manual 3-13 mmag | 2021-12 | rel10341...
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Page 14: Design Guidelines
3.2.3 Magnetic Forces The rotor of the «EC frameless DT» is equipped with strong magnets. As a result, large forces can occur in both the axial and radial directions. Note this in particular with regard to the following topics: •... -
Page 15: Table 3-7 Fixation Of The Rotor - Recommended Adhesives
ISO tolerance class P5 or higher. maxon recommends to join the rotor of the «EC frameless DT» and the customer’s counterpart (shaft) by adhesive bonding. It is important to ensure that the bonded joint is designed that the maximum motor torque can be transmitted with a sufficient safety margin over the entire operating range. -
Page 16: Table 3-9 Fixation Of The Stator - Recommended Screw Locks
Tools & Equipment • Hand tools, non-magnetic • Cleaning agent • Lint-free cloths • Centering aids for rotor and stator, non-magnetic • Mounting fixture (for example hand-lever press or drill stand) «EC frameless DT» Installation Manual 3-16 mmag | 2021-12 | rel10341... -
Page 17: Mechanical Installation
The actual conditions depend on the respective customer application. For easier differentiation, individual components are shown in color: Color coding in illustrations Stator of the «EC frameless DT» Housing (by customer) Rotor of the «EC frameless DT» Shaft (by customer) -
Page 18: Figure 3-5 Mounting The Stator
Mount and fasten stator in a guided and controlled position. Figure 3-5 Mounting the stator Check installation position of rotor and stator as to dimensional drawing’s specifications (as of page 30). Figure 3-6 Checking the installation position «EC frameless DT» Installation Manual 3-18 mmag | 2021-12 | rel10341... -
Page 19: Electrical Installation
3.4.1.1 Motor By default, the «EC frameless DT» is supplied without connector. It has three individual strands to connect to the motor windings 1, 2, and 3 as well as two additional individual strands for the NTC thermistor. Figure 3-7... -
Page 20: Figure 3-8 Encoder Connector With Radial Cable Outlet (723837)
TSX MAG to ESCON (708587), L=300 mm Connector housing, 1.0 mm pitch 1.0 mm, 14-pole; Housing JST (NSHR-14V-S) Suitable plugs Contacts Crimp contact, 28-32 AWG; JST (SSHL-003T-P0.2) Table 3-12 Encoder connector with radial cable outlet «EC frameless DT» Installation Manual 3-20 mmag | 2021-12 | rel10341... -
Page 21: Figure 3-9 Encoder Connector With Axial Cable Outlet (732076)
Connector housing, 1.0 mm pitch 1.0 mm, 14-pole; Housing Molex Pico-Clasp (5013301400) Suitable plugs Contacts Crimp contact, 28-32 AWG; Molex (5013340100) Table 3-14 Encoder connector with axial cable outlet «EC frameless DT» Installation Manual 3-21 mmag | 2021-12 | rel10341... - Page 22 3.4.2.1 Motor: Temperature Sensor The «EC frameless DT» is equipped with two in parallel connected temperature sensors based on the NTC thermistor principle (NTC; Negative Temperature Coefficient). The data sheet (as of page 30) shows the equivalent resistance of this parallel circuit. Thereby, a negative temperature coefficient is used, which is associated with a decreasing electrical resistance as the temperature increases.
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Page 23: Figure 3-10 Resistances Of The Thermistor
= 297.15 K Figure 3-10 presents the measured and calculated resistance values as a function of temperature. The results correspond to the theoretical values. Figure 3-10 Resistances of the thermistor «EC frameless DT» Installation Manual 3-23 mmag | 2021-12 | rel10341... - Page 24 Electrical Installation • • p a g e i n t e n t i o n a l l y l e f t b l a n k • • «EC frameless DT» Installation Manual 3-24 mmag | 2021-12 | rel10341...
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Page 25: Maintenance
Maintenance MAINTENANCE Periodic Inspection The «EC frameless DT» as a whole and its individual parts are maintenance-free. Outer body, motor shaft, and bearings are customer-made parts. For their maintenance and repair consult the relevant instructions. Thereby observe the following: •... -
Page 26: Declaration Of Incorporation
Directive on Machinery. Sachseln, December 17, 2021, on behalf of the manufacturer Daniel von Wyl Dominik Stockmann Managing Director maxon motor ag Director R&D Motors & Encoders «EC frameless DT» Installation Manual 5-26 mmag | 2021-12 | rel10341... -
Page 27: List Of Figures
LIST OF FIGURES Figure 2-1 Nameplate (typical) – EC frameless DT without (left) and with TSX MAG encoder (right) ....8 Figure 3-2 Main components ..............11 Figure 3-3 Mounting the rotor . -
Page 28: List Of Tables
Encoder connector with axial cable outlet ........... . 21 «EC frameless DT» Installation Manual... -
Page 29: Index
8 temperature monitoring long-term storage 25 encoder 23 motor 22 terminal assignment 19 mandatory action signs 3 thermal behavior 13 markings 8 thermistor 22 motor connections 19 tolerances 14 «EC frameless DT» Installation Manual Z-29 mmag | 2021-12 | rel10341... -
Page 30: Appendix
APPENDIX «EC frameless DT» Installation Manual Z-30 mmag | 2021-12 | rel10341... - Page 31 EC frameless DT 50 M ∅ 54 mm, brushless, 150 watt Dynamic Torque M 1:2 Stock program Part Numbers Standard program Special program (on request) without Hall sensors 758031 Motor Data Values at nominal voltage 1 Nominal voltage 2 No load speed...
- Page 32 Printed: 2021-11-19 15:34:27 Document: 8285347/en/02/Released...
- Page 33 Printed: 2021-12-07 17:55:28 Document: 8369889/en/03/Released...
- Page 34 Printed: 2021-12-07 17:56:02 Document: 8389213/en/02/Released...
- Page 35 The mentioned trademarks belong to their respective owners and are protected under intellectual property rights. © 2021 maxon. All rights reserved. Subject to change without prior notice. mmag | «EC frameless DT» Installation Manual | Edition 2021-12 | DocID rel10341 maxon motor ag Brünigstrasse 220...
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