Lenze E94P位置伺服Modbus通信手册.pdf

Modbus RTU Modbus TCP/IP Communication Communications Interface Reference Guide About These Instructions This documentation applies to Modbus RTU and Modbus TCP/IP communications for the PositionServo drive and should be used in conjunction with the PositionServo User Manual (S94P01, S94PM01) that shipped with the drive. These documents should be read in their entirety as they contain important technical data and describe the installation and operation of the drive and the applicable option module. Copyright ©2005 by Lenze AC Tech Corporation. All rights reserved. No part of this manual may be reproduced or transmitted in any form without written permission from Lenze AC Tech Corporation. The information and technical data in this manual are subject to change without notice. Lenze AC Tech Corporation makes no warranty of any kind with respect to this material, including, but not limited to, the implied warranties of its merchantability and fitness for a given purpose. Lenze AC Tech Corporation assumes no responsibility for any errors that may appear in this manual and makes no commitment to update or to keep current the information in this manual. MotionView®, PositionServo®, and all related indicia are trademarks of Lenze AG. Modbus® is a registered trademark of ‘Schneider Automation’. P94MOD01C 2 Contents 1 Safety Information 5 1.1 Warnings, Cautions Notes 5 1.2 Reference Documents 6 2 Introduction 7 2.1 Fieldbus Overview 7 2.2 EIA-485 Module 7