User Manual
i
IM 04P01B01-17E
Thank you for purchasing the YOKOGAWA µR10000/µR20000 Recorder.
This user’s manual describes the functions of the Ethernet interface and the RS-
422A/485 communication interface. To ensure correct use, please read this manual 
thoroughly before beginning operation.
After reading the manual, keep it in a convenient location for quick reference whenever a 
question arises during operation.
The following five manuals, including this one, are provided as manuals for the µR10000/
µR20000 Recorder. Please read all of them.
The figures used in this manual are mostly of the µR10000. If you are using the 
µR20000, refer to the figures for reference.
•  Paper Manual
Manual Title Manual No. Description
µR10000 Recorder 
Operation Guide
IM 04P01B01-02E Explains the basic operations of the µR10000 
recorder.
µR20000 Recorder 
Operation Guide
IM 04P02B01-02E Explains the basic operations of the µR20000 
recorder.
•  Electronic Manuals Provided on the Accompanying CD-ROM
Manual Title Manual No. Description
µR10000 Recorder 
User’s Manual
IM 04P01B01-01E Explains all the functions and procedures of the 
µR10000 recorder excluding the communication 
functions. 
µR20000 Recorder 
User’s Manual
IM 04P02B01-01E Explains all the functions and procedures of the 
µR20000 recorder excluding the communication 
functions. 
µR10000/µR20000 
Communication 
Interface User’s Manual
IM 04P01B01-17E This manual. Explains the functions of the 
Ethernet interface and the RS-422A/485 
communication interface.
Notes
•  The contents of this manual are subject to change without prior notice as a result of 
continuing improvements to the instrument’s performance and functions. The gures 
given in this manual may differ from those that actually appear on your screen.
•
  Every effort has been made in the preparation of this manual t
o ensure the accuracy 
of its contents. However, should you have any questions or nd any errors, please 
contact your nearest YOKOGAWA dealer as listed on the back cover of this manual.
•  Copying or reproducing all or any part of the contents of this manual without the 
permission of 
Yokogawa Electric Corporation is strictly prohibited.
•  The TCP/IP
 software of this product and the document concerning the TCP/IP 
software have been developed/created by YOKOGAWA based on the BSD Networking 
Software, Release 1 that has been licensed from the University of California.
Revisions
•  1st Edition   December 2004
•  2nd Edition   March 2005
•  3rd Edition  August 2005
•  4th Edition   September 2006
•  5th Edition   April 2011
5th Edition: April 2011 (YK)
All Rights Reserved, Copyright © 2004, Yokogawa Electric Corporation 










