Operation Manual: AS5048-EK-AB-STM1.0 AS5048 Eval-Kit Stepper Motor www.ams.com Revision 1.0 / 07/12/2012 AS5048 Eval-Kit Stepper Motor Table of Contents 1. General Description ............................................................................................................... 2 2. Package and Board Description ............................................................................................ 2 3. How to get the EVK running .................................................................................................. 4 4. Mechanical Design Considerations ....................................................................................... 5 5. Schematics, Layout ............................................................................................................... 6 Copyright ....................................................................................................................................... 9 Disclaimer ..................................................................................................................................... 9 www.ams.com Revision 1.0 / 08/06/12 page 1/9 AS5048 Eval-Kit Stepper Motor 1. General Description The AS5048 Eval-Kit is designed to adapt standard size stepper motors with a contactless rotary position sensor. Rotation of the magnet holders is sensed by the rotary position sensor, soldered on the PCB board. 2. Package and Board Description Content of the Eval-Kit: • AS5048 board • 4 magnet holders Ø 5mm Ø 6mm • 1 allen key (1.5mm) • 1 quick start user guide www.ams.com Ø 8mm Revision 1.0 / 08/06/12 Ø 10mm page 2/9 AS5048 Eval-Kit Stepper Motor Figure 1: Connector Table 1: Connector pinout Pin Description Info 1 GND Ground 2 A2/MISO SPI master in/slave out; shared with I2C address selection A2 3 A1/MOSI SPI master out/slave in; shared with I2C address selection A1 4 SCL/SCK SPI clock input; shared with I2C clock input 5 SDA/CSn SPI chip select - active low; shared with I2C data pin 6 PWM Pulse Width Modulation output 7 3V3 3.3V-Regulator Output. 8 5V Positive Supply Voltage. www.ams.com Revision 1.0 / 08/06/12 page 3/9 AS5048 Eval-Kit Stepper Motor 3. How to get the Eval-Kit running Figure 2: 5V Power Option Figure 3: 3V Power Option www.ams.com Revision 1.0 / 08/06/12 page 4/9 AS5048 Eval-Kit Stepper Motor 4. Mechanical Design Considerations Table 2: Motor References (Examples) Part Number 17PY-X0XX 17PY-X8XX 17PY-X4XX 17H018D series 17H118D series 17H218D series Web Page www.nmbtc.com Manufacturer NMB Technologies Corporation Motor Group www.portescap.com Portescap Web Page www.dextermag.com Manufacturer Dexter Magnetic Technologies Table 3: Used Magnet Part Number 2910041-1 Additional recommended magnet suppliers refer to our hompage: http://www.ams.com/eng/Products/Magnetic-Encoders/Magnets2/Recommended-MagnetSuppliers Figure 4: Mounting the AS5048 Eval-Kit Screws (Not included) Distance Bolts (Not included) Distance Bolts Stepper Motor (Not included) PCB Screws AS5048 Magnet Holder 0.5mm - 2.5mm The AS5048 board can be mounted on double shaft motors. (See figure 4) Screws and distance bolts are not included. www.ams.com Revision 1.0 / 08/06/12 page 5/9 AS5048 Eval-Kit Stepper Motor 5. Schematics, Layout Figure 5: Schematic Figure 6: Figure 7: Top Layer Bottom Layer Table 4: Bill of Materials Pos Part Number Reference 1 PCB Board PCB1 2 U1 AS5048 3 C1 10uF/10V/0603 4 C2 100nF/10V/0603 www.ams.com Revision 1.0 / 08/06/12 page 6/9 Magnet Holder Magnet Holder Dimensions 7mm Figure 9: 6mm Figure 8: 14mm AS5048 Eval-Kit Stepper Motor *Ø 5mm Grub screw for fixing on the shaft of the motor. *Ø 6mm *Ø 8mm *Ø 10mm Figure 10: Layout Dimensions All values in mm www.ams.com Revision 1.0 / 08/06/12 page 7/9 AS5048 Eval-Kit Stepper Motor 6. Ordering Information Table 5: Ordering Information Ordering Code Description AS5048A-EK-AB-STM1.0 AS5048A Eval-Kit Stepper Motor with SPI interface AS5048B-EK-AB-STM1.0 AS5048B Eval-Kit Stepper Motor with I2C interface Revisions History Revision Date Description 1.0 August 6, 2012 First version www.ams.com Revision 1.0 / 08/06/12 page 8/9 AS5048 Eval-Kit Stepper Motor Copyright Copyright © 1997-2012, ams AG, Tobelbader Strasse 30, 8141 Unterpremstaetten, Austria-Europe. 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. All products and companies mentioned are trademarks or registered trademarks of their respective companies. Disclaimer Devices sold by ams AG are covered by the warranty and patent indemnification provisions appearing in its Term of Sale. ams AG makes no warranty, express, statutory, implied, or by description regarding the information set forth herein or regarding the freedom of the described devices from patent infringement. ams AG reserves the right to change specifications and prices at any time and without notice. Therefore, prior to designing this product into a system, it is necessary to check with ams AG for current information. This product is intended for use in normal commercial applications. Applications requiring extended temperature range, unusual environmental requirements, or high reliability applications, such as military, medical life-support or lifesustaining equipment are specifically not recommended without additional processing by ams AG for each application. For shipments of less than 100 parts the manufacturing flow might show deviations from the standard production flow, such as test flow or test location. The information furnished here by ams AG is believed to be correct and accurate. However, ams AG shall not be liable to recipient or any third party for any damages, including but not limited to personal injury, property damage, loss of profits, loss of use, interruption of business or indirect, special, incidental or consequential damages, of any kind, in connection with or arising out of the furnishing, performance or use of the technical data herein. No obligation or liability to recipient or any third party shall arise or flow out of ams AG rendering of technical or other services. Contact Information Headquarters ams AG Tobelbader Strasse 30 8141 Unterpremstaetten Austria T. +43 (0) 3136 500 0 For Sales Offices, Distributors and Representatives, please visit: http://www.ams.com/contact www.ams.com Revision 1.0 / 08/06/12 page 9/9