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The information in this book has been carefully checked and is believed to be accurate; however, no responsibility is assumed for inaccuracies.
Intelligent Motion Systems, Inc., reserves the right to make changes without further notice to any products herein to improve reliability, function or design. Intelligent Motion
Systems, Inc., does not assume any liability arising out of the application or use of any product or circuit described herein; neither does it convey any license under its patent rights of
others. Intelligent Motion Systems and are trademarks of Intelligent Motion Systems, Inc.
Intelligent Motion Systems, Inc.’s general policy does not recommend the use of its products in life support or aircraft applications wherein a failure or malfunction of the product may
directly threaten life or injury. Per Intelligent Motion Systems, Inc.’s terms and conditions of sales, the user of Intelligent Motion Systems, Inc., products in life support or aircraft
applications assumes all risks of such use and indemnifies Intelligent Motion Systems, Inc., against all damages.
TM
MDrive34Plus Microstepping
Revision R071108
Copyright © Intelligent Motion Systems, Inc.
All Rights Reserved
MDrive34Plus Microstepping Hardware Reference Change Log
Date Revision Changes
06/26/2006 R062606 Initial Release
03/12/2007 R031207 Changed Max Step Clock rate to 5 MHz, Min Pulse width to 100 ns, default input filter to 2.5 MHz (50 ns). Changed
temperature spec to -0 to +75°C (non-condensing humidity, measured at the heat sink) and -0 to +90°C (non-condensing
humidity, measured at the motor.) Added Section 2.1: Mounting and Interface Guidelines and Section 2.2: Interfacing
DC Power. Added new cables to Appendix D.
Major updates throughout.
12/14/2007 R121407 Minor corrections and modifications. Relevant to Frimware Version 3.0.02
03/17/2008 R031708 Added CW/CCW to the list of clock option labels for the differential input version. Functionality is the same as the
up/down clock type. Added qualification os personnel and intended use statements to inside front.
07/11/2008 R030708 Updated to give visibility to isolated USB to SPI Communications Converter cables and new Mating Connector Kits.