<1. Introduction>
2
IM 01C25A01-01E
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 responsibility
for any such harm owing to any defects in the product
which were not predictable, or for any indirect
damages.
• When describing the model name like EJ
110
in this manual, it shows the applicability for both
EJX110A and EJA110E. The same representations
are used for the other models, too.
• 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
Functional grounding terminal
Caution
This symbol indicates that the operator must
refer to an explanation in the user’s manual
in order to avoid the risk of injury or death of
personnel or damage to the instrument.
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 instrument. 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
WARNING
• The instrument must be installed by an expert
engineer or a skilled personnel. The procedures
described about INSTALLATION are not permitted
for operators.
• In case of high process temperature, care should
be taken not to burn yourself because the surface
of body and case reaches a high temperature.
• The instrument installed in the process is under
pressure. Never loosen the process connector
bolts to avoid the dangerous spouting of process
fluid.
• During draining condensate from the pressure
detector section, take appropriate care to avoid
contact with the skin, eyes or body, or inhalation
of vapors, if the accumulated process fluid may be
toxic or otherwise harmful.
• When removing the instrument from hazardous
processes, avoid contact with the fluid and the
interior of the meter.
• All installation shall comply with local installation
requirement and local electrical code.
Содержание Dpharp EJX110A
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