Safety precautions – Yokogawa µR20000 User Manual

Page 4

IM 04P02B01-02E

Thank you for purchasing the YOKOGAWA µR20000 Recorder.
This manual describes concisely the operating procedures of the
µR20000 Recorder. To ensure correct use, please read this manual
thoroughly before beginning operation.
The following two manuals, in addition to this one, are provided as
manuals for the µR20000 Recorder. Please read all of them.

Electronic Manuals Provided on the Accompanying CD-ROM

Manual Title

Manual No.

µR20000 Recorder User’s Manual

IM 04P02B01-01E

Explains all the functions and procedures of the recorder
excluding the communication functions.

µR10000/µR20000 Communication
Interface User’s Manual

IM 04P01B01-17E

Explains the communication functions using Ethernet interface
and the RS-422A/485 communication interface.

Opening the Electronic Manuals

The PDF files of the manuals are provided on the accompanying
CD-ROM. When the CD-ROM is inserted in the PC’s CD-ROM
drive, a list of manuals on the CD-ROM is displayed. Click a
manual title to open the manual.
If the list of manuals is not displayed automatically, open the
manual in the My Computer > 4361_4371_manual > English
directory.

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.

• Every effort has been made in the preparation of this manual to

ensure the accuracy of its contents. However, should you have
any questions or find 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.

Trademarks

• All the brands or names of Yokogawa Electric’s products used

in this manual are either trademarks or registered trademarks of
Yokogawa Electric Corporation.

• Microsoft, MS-DOS, Windows, Windows NT, and Windows XP

are either registered trademarks or trademarks of Microsoft
Corporation in the United States and/or other countries.

• Adobe, Acrobat, and PostScript are trademarks of Adobe

Systems Incorporated.

• For purposes of this manual, the TM and ® symbols do not

accompany their respective trademark names or registered
trademark names.

• Company and product names that appear in this manual are

trademarks or registered trademarks of their respective holders.

Revisions

1st Edition

August 2005

2nd Edition September 2006
3rd Edition

April 2011

Safety Precautions

The general safety precautions described here must be observed
during all phases of operation.

• Safety Standards and EMC Standards

This recorder conforms to IEC safety class I (provided with terminal
for protective grounding), Installation Category II, Measurement
category II (CAT II), and EN61326-1 (EMC standard), class A (use
in a commercial, industrial, or business environment).
This recorder is designed for indoor use.

• About This Manual

• This manual should be read by the end user.
• Read this manual thoroughly and have a clear understanding of

the product before operation.

• This manual explains the functions of the product. YOKOGAWA

does not guarantee that the product will suit a particular purpose
of the user.

• Under absolutely no circumstances may the contents of this

manual be transcribed or copied, in part or in whole, without
permission.

• The contents of this manual are subject to change without prior

notice.

• Every effort has been made in the preparation of this manual to

ensure the accuracy of its contents. However, should you have
any questions or find any errors or omissions, please contact
your nearest YOKOGAWA dealer.

• Precautions Related to the Protection, Safety, and Alteration of

the Product

• The following safety symbols are used on the product and in this

manual.

“High temperature.” To avoid injury caused by hot

surface, do not touch locations where this symbol

appears.

“Handle with care.” To avoid injury and damage

to the instrument, the operator must refer to the

explanation in the manual.

Protective ground terminal

• For the protection and safe use of the product and the system

controlled by it, be sure to follow the instructions and precautions
on safety that are stated in this manual whenever you handle
the product. Take special note that if you handle the product in a
manner that violate these instructions, the protection functionality
of the product may be damaged or impaired. In such cases,
YOKOGAWA does not guarantee the quality, performance,
function, and safety of the product.

• When installing protection and/or safety circuits such as lightning

protection devices and equipment for the product and control
system or designing or installing separate protection and/or
safety circuits for fool-proof design and fail-safe design of the
processes and lines that use the product and the control system,
the user should implement these using additional devices and
equipment.

• If you are replacing parts or consumable items of the product,

make sure to use parts specified by YOKOGAWA.

• This product is not designed or manufactured to be used in

critical applications that directly affect or threaten human lives.
Such applications include nuclear power equipment, devices
using radioactivity, railway facilities, aviation equipment, air
navigation facilities, aviation facilities, and medical equipment.
If so used, it is the user’s responsibility to include in the system
additional equipment and devices that ensure personnel safety.

• Do not modify this product.