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maxon motor EC Series Operating Manual

maxon motor EC Series Operating Manual

With integrated electronics

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maxon EC motor
Operating Manual
The EC-i30 with integrated electronics is a brushless, speed-controlled
4-quadrant drive with four pole pairs. It is available as 55 Watt version
with two shaft ends:
Order
Variant
number
618864
5-wire, CW «Enable»
619301
5-wire, CW «Direction»
Functions
Commutation with Hall sensors
Digital speed control
Speed range: 250...6'000 rpm
Current limitation, non-adjustable
Overvoltage and undervoltage switch-off
Short-term overcurrent with I
Temperature monitoring of electronics
Protection against reverse polarity of supply voltage
Set value speed via analog signal 0...10 V
Speed monitor delivers speed-proportional frequency signal
Parameter setting via power line communication (optional, by factory setting)
Variants with control input «Enable» or «Direction»
Contents
READ THIS FIRST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
1
Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
2
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
3
Functional Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
4
Protective Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
5
Troubleshooting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
maxon motor ag
Brünigstrasse 220 P.O.Box 263 CH-6072 Sachseln Phone +41 41 666 15 00 Fax +41 41 666 16 50 www.maxonmotor.com
Nominal
speed
[rpm]
6'000
6'000
2
T limitation possible
EC-i30 with integrated electronics
Output
[W]
20
20
Document ID: rel8710
Edition March 2019

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Summary of Contents for maxon motor EC Series

  • Page 1: Table Of Contents

    Troubleshooting................16 maxon motor ag...
  • Page 2: Read This First

    – and be kept – in a safe operating mode. Repairs Be aware that you are not entitled to perform any repair on components supplied by maxon motor. Danger to life Touching live wires causes death or serious injuries! •...
  • Page 3 As a result, this value only applies at nominal voltage. maxon EC motor EC-i30 IE Document ID:: rel8710 Operating Manual Edition: March 2019 © 2019 maxon motor. Subject to change without prior notice.
  • Page 4: Technical Data

    AWG 24 / 0.20 mm Control input «Enable» or «Direction» grey AWG 24 / 0.20 mm maxon EC motor Document ID:: rel8710 EC-i30 IE Edition: March 2019 Operating Manual © 2019 maxon motor. Subject to change without prior notice.
  • Page 5 Safe against forced supply if load is being decelerated. With additional brake chopper if operating voltage rises too high due to active feed-in. maxon EC motor EC-i30 IE Document ID:: rel8710 Operating Manual Edition: March 2019 © 2019 maxon motor. Subject to change without prior notice.
  • Page 6 Provisional, calculated data. Measurement pending. Figure 1 Speed / Torque / Operating voltage diagram Dimensional Drawing Figure 2 Dimensional drawing [mm] maxon EC motor Document ID:: rel8710 EC-i30 IE Edition: March 2019 Operating Manual © 2019 maxon motor. Subject to change without prior notice.
  • Page 7: Installation

    The external set value speed signal must be potential-free. maxon EC motor EC-i30 IE Document ID:: rel8710 Operating Manual Edition: March 2019 © 2019 maxon motor. Subject to change without prior notice.
  • Page 8 Set point «Set value speed» from external power supply and (depending on version) activation «Enable» or direction preselection «Direction» with potential-free contact maxon EC motor Document ID:: rel8710 EC-i30 IE Edition: March 2019 Operating Manual © 2019 maxon motor. Subject to change without prior notice.
  • Page 9 Set point «Set value speed» via external potentiometer and (depending on version) activation «Enable» or direction preselection «Direction» with potential-free contact maxon EC motor EC-i30 IE Document ID:: rel8710 Operating Manual Edition: March 2019 © 2019 maxon motor. Subject to change without prior notice.
  • Page 10: Functional Description

    Linear speed setting between 6‘000 rpm 10.0…10.1 V and 6‘060 rpm Table 1 «Set value speed» – Setpoint range maxon EC motor Document ID:: rel8710 EC-i30 IE Edition: March 2019 Operating Manual © 2019 maxon motor. Subject to change without prior notice.
  • Page 11 Speed as function of set value voltage Figure 9 Speed as function of set value voltage – «Enable» maxon EC motor EC-i30 IE Document ID:: rel8710 Operating Manual Edition: March 2019 © 2019 maxon motor. Subject to change without prior notice.
  • Page 12 Continuous overvoltage protection −30…+30 V Figure 10 Examples for possible PWM activation for the input «Set value speed» maxon EC motor Document ID:: rel8710 EC-i30 IE Edition: March 2019 Operating Manual © 2019 maxon motor. Subject to change without prior notice.
  • Page 13 Power stage activated if «Set value 2.1…3.3 V RUN mode speed» higher than 0.21 V Table 2 «Enable» – Setpoint range maxon EC motor EC-i30 IE Document ID:: rel8710 Operating Manual Edition: March 2019 © 2019 maxon motor. Subject to change without prior notice.
  • Page 14 0.0…1.1 V Motor shaft turns counterclockwise 2.1…3.3 V Motor shaft turns clockwise Table 3 «Direction» – Setpoint range maxon EC motor Document ID:: rel8710 EC-i30 IE Edition: March 2019 Operating Manual © 2019 maxon motor. Subject to change without prior notice.
  • Page 15 Number of magnetic pole pairs of motor (4 for the maxon EC-i 30) Polepairs Frequency at output «Monitor speed» [Hz] MonitorSpeed maxon EC motor EC-i30 IE Document ID:: rel8710 Operating Manual Edition: March 2019 © 2019 maxon motor. Subject to change without prior notice.
  • Page 16: Protective Functions

    Is the motor not mechanically blocked? Can it turn freely? • The green wire does not have to be connected. maxon EC motor Document ID:: rel8710 EC-i30 IE Edition: March 2019 Operating Manual © 2019 maxon motor. Subject to change without prior notice.
  • Page 17 • • 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 • • maxon EC motor EC-i30 IE Document ID:: rel8710 Operating Manual Edition: March 2019 © 2019 maxon motor. Subject to change without prior notice.
  • Page 18 The present document – including all parts thereof – is protected by copyright. Any use (including reproduction, translation, microfilming, and other means of electronic data processing) beyond the narrow restrictions of the copyright law without the prior approval of maxon motor ag, is not permitted and subject to prosecution under the applicable law. maxon motor ag Brünigstrasse 220...

This manual is also suitable for:

Ec-i30