background image

 

 

 

 

 

 

 

 

 

 

 

 
 
 
 

austriamicrosystems AG 

 

is now 

ams AG 

The technical content of this austriamicrosystems application note is still valid. 

 

 

 

 

 

 

 

 

Contact information: 

 

Headquarters: 

ams AG 

Tobelbaderstrasse 30 

8141 Unterpremstaetten, Austria 

Tel: +43 (0) 3136 500 0 

e-Mail:  

[email protected]

 

 

 

Please visit our website at 

www.ams.com 

Содержание AS5132

Страница 1: ...cal content of this austriamicrosystems application note is still valid Contact information Headquarters ams AG Tobelbaderstrasse 30 8141 Unterpremstaetten Austria Tel 43 0 3136 500 0 e Mail ams_sales ams com Please visit our website at www ams com ...

Страница 2: ...re programmable OTP zero position simplifies assembly as the zero position The magnet does not need to be mechanically aligned To optimize the torque characteristic at a certain speed the AS5132 has the option to use a static or dynamic pre commutation 2 The AS5132 Demoboard The AS5132 demoboard is a complete rotary encoder system with built in microcontroller USB interface graphical LCD display i...

Страница 3: ...ultiturn register The AGC value is continuously updated as well The magnet status indicator depends on the AGC value If AGC 0 the magnet it too close to the encoder If AGC 31 the magnet is too far away from the encoder maximum AGC value Figure 2 LCD display in standalone mode 9V battery or USB powered without GUI 3 1 2 PWM LED This LED is connected to the PWM output of the AS5132 The PWM output is...

Страница 4: ... Only for 2 install the mentioned NET package to your computer 3 execute setup exe 4 Finally start the GUI using the shortcut in the start menu or desktop 4 2 The Home tab Figure 3 shows the main window of the GUI On the top left corner board informations as firmware FW version and demoboard name declaration can be found By default the GUI is in the auto detection mode Any connected austriamicrosy...

Страница 5: ...from the RD_ANGLE serial command The range lamp can be set by two thresholds Green Orange and Orange Red which are determined by the user Those thresholds have no influence on the AS5132 it is a visual representation only The Read Interval can be modified from 10 ms fastest to 1 s slowest The BLDC Commuting Signals sub window is a realtime representation of the commutation signal status on the AS5...

Страница 6: ... 04 April 2012 www austriamicrosystems com Page 5 of 13 By clicking on Digital Interface a new window opens and allows the user to write directly into the AS5134 registers See chapter 4 4 a m s A G T e c h n i c a l c o n t e n t s t i l l v a l i d ...

Страница 7: ...o be checked manually in the Bits window on the right but can be set by the Fields and Options for the selected bits values The corresponding bits will be checked automatically PRE_COM_DYN Absolute dynamic pre commutation value Depending on the setup of the pole pairs a mechanical angle offset can be adjusted The range is 0 to 63 mechanical degrees LSBs To validate the command the Execute Write bu...

Страница 8: ...es the Field parameter as well as the OTP bits window Figure 6 OTP tab Field Sensitivity Sets the gain of the internal signal path typ 0 Sensitivity 1 65 1 Sensitivity 1 88 2 Sensitivity 2 11 3 Sensitivity 2 35 PRE_COM_STAT Set the static pre commutation mechanical Degrees 0 0 1 2 2 4 3 8 Field UVW To change the BLDC pole pairs The result can be checked in realtime in the BLDC window In the step m...

Страница 9: ... Revision 1 0 04 April 2012 www austriamicrosystems com Page 8 of 13 Note that the Zap button is used for the AS5000 Programmer only and has no effect on the AS5132 Demoboard a m s A G T e c h n i c a l c o n t e n t s t i l l v a l i d ...

Страница 10: ...d OPERATIONAL MANUAL Revision 1 0 04 April 2012 www austriamicrosystems com Page 9 of 13 5 AS5132 Demoboard Schematics Figure 7 AS5132 Demoboard schematics a m s A G T e c h n i c a l c o n t e n t s t i l l v a l i d ...

Страница 11: ...c LCD display 2 3 1 2 PWM LED 2 3 1 3 UVW commutation LED 2 3 1 4 Incremental quadrature AB Index LED Error Bookmark not defined 4 AS5000 Programmer GUI software 3 4 1 Installing the GUI on the PC 3 4 2 The Home tab 3 4 3 The TWI tab 4 4 4 Digital Interface sub window 6 4 5 OTP tab 7 5 AS5132 Demoboard Schematics 9 Index 10 Revision History 11 Contact 12 Copyright 13 a m s A G T e c h n i c a l c ...

Страница 12: ...RATIONAL MANUAL Revision 1 0 04 April 2012 www austriamicrosystems com Page 11 of 13 Revision History Revision Date Description 1 0 April 04 2012 First version a m s A G T e c h n i c a l c o n t e n t s t i l l v a l i d ...

Страница 13: ...4 118 973 1797 Fax 44 118 973 5117 austriamicrosystems AG Klaavuntie 9 G 55 FI 00910 Helsinki Finland Phone 358 9 72688 170 Fax 358 9 72688 171 austriamicrosystems AG Bivägen 3B S 19163 Sollentuna Sweden Phone 46 8 6231 710 austriamicrosystems USA Inc 8601 Six Forks Road Suite 400 Raleigh NC 27615 USA Phone 1 919 676 5292 Fax 1 509 696 2713 austriamicrosystems USA Inc 4030 Moorpark Ave Suite 116 S...

Страница 14: ...cations Copyright 2012 austriamicrosystems Trademarks registered All rights reserved The material herein may not be reproduced adapted merged translated stored or used without the prior written consent of the copyright owner To the best of its knowledge austriamicrosystems asserts that the information contained in this publication is accurate and correct However austriamicrosystems shall not be li...

Отзывы: