Uni drive user guide User Guide Unidrive model sizes to Unidrive LV model sizes to Universal Variable Speed Drive for induction and servo motors Part Number ?? Issue Number CGeneral information The manufacturer accepts no liability for any consequences re

User Guide Unidrive model sizes to Unidrive LV model sizes to Universal Variable Speed Drive for induction and servo motors Part Number ?? Issue Number CGeneral information The manufacturer accepts no liability for any consequences resulting from inappropriate negligent or incorrect installation or adjustment of the optional operating parameters of the equipment or from mismatching the variable speed drive Drive with the motor The contents of this User Guide are believed to be correct at the time of printing In the interests of a commitment to a policy of continuous development and improvement the manufacturer reserves the right to change the speci ?cation of the product or its performance or the contents of the User Guide without notice All rights reserved No parts of this User Guide may be reproduced or transmitted in any form or by any means electrical or mechanical including photocopying recording or by any informationstorage or retrieval system without permission in writing from the publisher Important Drive software version This product is supplied with the latest version of user-interface and machine-control software If this product is to be used with other Control Techniques variable speed drives in an existing system there may be some di ?erences between their software and the software in this product These di ?erences will cause a di ?erence in functions This may also apply to variable speed drives returned from a Control Techniques Service Centre If there is any doubt contact a Control Techniques Drive Centre Copyright Author Issue Code Issue Date S W Version ? October Control Techniques Drives Ltd RFD udxu October XX onwards CAddendum Using the Unidrive with ramps disabled closed loop only When using the Unidrive in Closed-Loop mode Vector or Servo with the acceleration deceleration ramps disabled Pr the stop mode Pr must be set to no rP If this is not done the Drive may allow the motor to momentarily start running up in the forward direction following the removal of the run reverse command More information When using the Unidrive with the ramps disabled Pr the stop mode at the default value Pr rP and the Drive running with full reference in the reverse direction on the removal of the run reverse command the ?nal speed reference will momentarily go positive and will return to zero at a rate dependant on the deceleration ramp default setting Pr If an application requires the ramps to be disabled either in Closed-Loop Vector or Servo mode the stop mode should be set to no rP An alternative solution is to set the deceleration ramps to zero C CContents Chapter Introduction - How this User Guide can help you - Model sizes - Con ?guration layers - Default con ?gurations - Operating modes - User-interface modes - Macro con ?gurations - Plug-in option modules - Serial communications - Using Unisoft - Advanced functions - Getting Started - How to use this chapter - Making signal and power connections - Introduction to the display and keypad - Display and

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