YOKOGAWA Dpharp vigilantplant EJA Series, Manual, Page: 3 / 40

<1. Introduction>
1
IM 01C22A01-01E
1. Introduction
Thank you for purchasing the DPharp electronic pressure
transmitter.
This manual provides the basic guidelines for installation
and wiring procedures of the DPharp EJA Series
with BRAIN and HART protocols. It does not provide
the product specific functional specifications and
explanations, maintenance, troubleshooting, and fieldbus
communication operating procedures, both F
OUNDATION
Fieldbus
TM
and PROFIBUS PA. For the items which are
not covered in this manual, see the applicable user’s
manuals in the CD-ROM attached to this manual as listed
in Table 1.1.
F0101.ai
● Installation manual (this document)
EJA series common manual
<Contents>
• Installation
• Impulse piping installation
• Wiring
• Zeroing
● Attached CD-ROM includes PDF manuals for:
• Product specific manuals, 7 PDFs by model code
• HART operation manual, 1 PDF
• Fieldbus communication manuals, 2 PDFs
<Contents of product specific manuals>
• Installation • BT200 operation
• Impulse piping installation • Maintenance
• Wiring • Specifications
• Zeroing • Parts list
Table 1.1 PDF Manual List and Applicable Style Code
Models Document No. Style
EJA110A, EJA120A, and
EJA130A
IM 01C21B01-01E
S1
EJA210A and EJA220A IM 01C21C01-01E
S1
EJA310A, EJA430A, and
EJA440A
IM 01C21D01-01E
S1
EJA510A and EJA530A IM 01C21F01-01E
S2
EJA118W, EJA118N, and
EJA118Y
IM 01C22H01-01E
S2
EJA438W and EJA438N IM 01C22J01-01E
S2
EJA115 IM 01C22K01-01E
S3
EJA Series HART Protocol IM 01C22T01-01E
—
EJA Series F
OUNDATION
Fieldbus
Communication Type
IM 01C22T02-01E
—
EJA Series PROFIBUS PA
Communication Type
IM 01C22T03-00E
—

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.
NOTE
For F
OUNDATION
Fieldbus, PROFIBUS PA and HART
protocol versions, please refer to manuals in the
attached CD-ROM, 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.
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