Introduction, Regarding this manual, 1 for safe use of product – Yokogawa EJA530A User Manual

Page 5: Introduction -1

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1-1

1. INTRODUCTION

IM 01C21F01-01E

1.

INTRODUCTION

Thank you for purchasing the DPharp electronic
pressure transmitter.

The DPharp Pressure Transmitters are precisely
calibrated at the factory before shipment. To ensure
correct and efficient use of the instrument, please read
this manual thoroughly and fully understand how to
operate the instrument before operating it.

᭿ Regarding This Manual
• This manual should be passed on to the end user.

• The contents of this manual are subject to change

without prior notice.

• All rights reserved. No part of this manual may be

reproduced in any form without Yokogawa’s written
permission.

• Yokogawa makes no warranty of any kind with

regard to this manual, including, but not limited to,
implied warranty of merchantability and fitness for a
particular purpose.

• If any question arises or errors are found, or if any

information is missing from this manual, please
inform the nearest Yokogawa sales office.

• The specifications covered by this manual are

limited to those for the standard type under the
specified model number break-down and do not
cover custom-made instruments.

• Please note that changes in the specifications,

construction, or component parts of the instrument
may not immediately be reflected in this manual at
the time of change, provided that postponement of
revisions will not cause difficulty to the user from a
functional or performance standpoint.

• Yokogawa assumes no responsibilities for this

product except as stated in the warranty.

• If the customer or any third party is harmed by the

use of this product, Yokogawa assumes no responsi-
bility for any such harm owing to any defects in the
product which were not predictable, or for any
indirect damages.

NOTE

For F

OUNDATION

Fieldbus

TM

, PROFIBUS PA and

HART protocol versions, please refer to IM
01C22T02-01E, IM 01C22T03-00E and IM
01C22T01-01E respectively, in addition to this
manual.

• The following safety symbol marks are used in this

manual:

WARNING

Indicates a potentially hazardous situation which,
if not avoided,

could result in death or serious

injury.

CAUTION

Indicates a potentially hazardous situation which,
if not avoided, may result in minor or moderate
injury. It may also be used to alert against
unsafe practices.

IMPORTANT

Indicates that operating the hardware or software
in this manner may damage it or lead to system
failure.

NOTE

Draws attention to information essential for
understanding the operation and features.

Direct current

1.1 For Safe Use of Product

For the protection and safety of the operator and the
instrument or the system including the instrument,
please be sure to follow the instructions on safety
described in this manual when handling this instru-
ment. In case the instrument is handled in contradiction
to these instructions, Yokogawa does not guarantee
safety. Please give your attention to the followings.

(a) Installation

• The instrument must be installed by an expert

engineer or a skilled personnel. The procedures
described about INSTALLATION are not permitted
for operators.

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