Preface
870 USE 101 10 V.2 v
Preface The data and illustrations found in this book are not binding. We reserve the right
to modify our products in line with our policy of continuous product development.
The information in this document is subject to change without notice and should
not be construed as a commitment by Schneider Electric, Inc.
Schneider Electric, Inc assumes no responsibility for any errors that may appear in
this document. If you have any suggestions for improvements or amendments or
have found errors in this publication, please notify us through your distributor or
local Square D office.
No part of this document may be reproduced in any form or by any means,
electronic or mechanical, including photocopying, without express written
permission of the Publisher, Schneider Electric, Inc.
MODSOFT® is a registered trademark of Schneider Electric, Inc.
The following are trademarks of Schneider Electric, Inc.:
Modbus Modbus Plus Concept
Modicon 984
DIGITAL® and DEC® are registered trademarks of Digital Equipment
Corporation.
IBM® and IBM AT® are registered trademarks of International Business
Machines Corporation.
Microsoft® and MS-DOS® are registered trademarks of Microsoft Corporation.
©Copyright 2000, Schneider Electric, Inc.
Printed in U.S.A.
CAUTION
All pertinent state, regional, and local safety regulations must be observed when
installing and using this product.
For reasons of safety and to assure compliance with documented system data, repairs to
components should be performed only by the manufacturer.
Failure to observe this precaution can result in injury or equipment damage.