YOKOGAWA DP Harp EJX118B User manual

User’s
Manual
Yokogawa Electric Corporation
EJX118B and EJX438B
Diaphragm Sealed
Differential Pressure and
Pressure Transmitters
IM 01C27H01-01EN
IM 01C27H01-01EN
10th Edition

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IM 01C27H01-01EN
EJX118B and EJX438B
Diaphragm Sealed
Differential Pressure and Pressure Transmitters
IM 01C27H01-01EN 10th Edition
10th Edition: May 2017 (KP)
All Rights Reserved, Copyright © 2010, Yokogawa Electric Corporation
Contents
1. Introduction............................................................................................... 1-1
1.1 Safe Use of This Product .................................................................................1-2
1.2 Radio Wave........................................................................................................ 1-3
1.3 Warranty............................................................................................................. 1-4
1.4 Trademarks........................................................................................................ 1-4
1.5 ATEX Documentation ....................................................................................... 1-5
1.6 Control of Pollution Caused by the Product..................................................1-6
2. Handling Cautions.................................................................................... 2-1
2.1 ModelandSpecicationsCheck..................................................................... 2-1
2.2 Unpacking.......................................................................................................... 2-1
2.3 Storage............................................................................................................... 2-1
2.4 Selecting the Installation Location ................................................................ 2-2
2.5 Pressure Connection........................................................................................ 2-2
2.6 Restrictions on Use of Radio Transceivers ...................................................2-3
2.7 Insulation Resistance and Dielectric Strength Test...................................... 2-3
2.8 Installation of an Explosion-Protected Instrument.......................................2-4
2.8.1 FM Approval....................................................................................... 2-4
2.8.2 CSACertication................................................................................ 2-5
2.8.3 ATEXCertication.............................................................................. 2-5
2.8.4 IECExCertication............................................................................. 2-7
2.9 EMC Conformity Standards.............................................................................2-7
2.10 Pressure Equipment Directive (PED) .............................................................2-7
2.11 Low Voltage Directive.......................................................................................2-8
2.12 Regulatory Compliance for Radio and Telecommunication........................ 2-8
2.12.1 Radio and Telecommunications Terminal Equipment Directive
(R&TTE) .................................................................................... 2-8
2.12.2 FCC compliance ................................................................................ 2-8
2.12.3 Industry Canada (IC) compliance......................................................2-9
2.13 RoHS................................................................................................................... 2-9
3. Component Names .................................................................................. 3-1

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IM 01C27H01-01EN
4. Installation................................................................................................. 4-1
4.1 Precautions ....................................................................................................... 4-1
4.2 Mounting the Diaphragm Seals....................................................................... 4-1
4.3 Transmitter Mounting ....................................................................................... 4-2
4.4 Mounting the Flushing Connection Ring.......................................................4-4
4.4.1 Mounting to Pressure Detector Section.............................................4-4
4.4.2 Mounting to Process Flange.............................................................. 4-4
4.5 AfxingtheTeonFilm .................................................................................... 4-5
4.6 Rotating Transmitter Section...........................................................................4-5
4.7 Changing the Direction of Integral Indicator ................................................. 4-6
4.8 Changing the direction of the antenna...........................................................4-6
5. Wiring......................................................................................................... 5-1
5.1 Mounting Antenna and Wiring.........................................................................5-1
5.1.1 Mounting the antenna ........................................................................5-1
5.1.2 Mounting External Antenna and Wiring Antenna Extension Cable ...5-2
5.1.2.1 Mounting of External Antenna............................................................5-2
5.1.2.2 Wiring of Antenna Extension Cable ...................................................5-2
5.1.2.3 Mounting of Arrester and Wiring ........................................................5-4
5.2 Grounding.......................................................................................................... 5-4
6. Operation................................................................................................... 6-1
6.1 Preparation for Starting Operation .................................................................6-1
6.2 Zero Point Adjustment ..................................................................................... 6-2
6.3 Starting Operation ............................................................................................ 6-3
6.4 Connecting to the Field Wireless Network.....................................................6-3
6.5 Shutting Down The Transmitter ......................................................................6-5
6.6 Venting or Draining Transmitter Process-Detector Section ........................6-5
6.6.1 Draining Condensate for Flushing Connection Ring.........................6-6
6.6.2 Venting Gas for Flushing Connection Ring........................................6-6
7. Setting Parameters................................................................................... 7-1
7.1 Environment for parameter setting.................................................................7-1
7.2 Preparing Software ........................................................................................... 7-1
7.2.1 SoftwaresfortheFieldWirelessCongurationToolandtheDevice
CongurationTool.............................................................................. 7-1
7.2.2 Software Download............................................................................ 7-1
7.3 Setting Parameters ........................................................................................... 7-1
7.3.1 Parameter Usage and Selection........................................................7-1
7.3.2 Function Block and Menu Tree..........................................................7-3
7.3.3 Parameters for Wireless Communication........................................7-10
7.3.4 Tag and Device Information .............................................................7-10
7.3.5 Unit................................................................................................... 7-11
7.3.6 Range Change................................................................................. 7-11
7.3.7 Output Mode .................................................................................... 7-11

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7.3.8 Output Signal Low Cut Mode Setup ................................................ 7-11
7.3.9 Impulse Line Connection Orientation Setup....................................7-12
7.3.10 Integral Indicator Display Mode .......................................................7-12
7.3.11 Integral Indicator Scale Setup..........................................................7-12
7.3.12 Unit for Displayed Temperature .......................................................7-13
7.3.13 Unit for Displayed Static Pressure...................................................7-13
7.3.14 Zero Point Adjustment and Span Adjustment..................................7-13
7.3.15 Software Write Protect.....................................................................7-15
7.3.16 Switching to Deep Sleep Mode........................................................7-16
7.3.17 Switching to Silence Mode...............................................................7-16
7.4 Self-Diagnostics..............................................................................................7-17
7.4.1 IdentifyProblemsbyUsingtheDeviceCongurationTool..............7-17
7.4.2 Alert Report......................................................................................7-18
7.4.3 Checking with Integral Indicator.......................................................7-20
8. Maintenance.............................................................................................. 8-1
8.1 Overview ............................................................................................................ 8-1
8.2 Calibration Instruments Selection ..................................................................8-1
8.3 Calibration ......................................................................................................... 8-1
8.4 Disassembly and Reassembly ........................................................................8-3
8.4.1 Replacing the Integral Indicator......................................................... 8-3
8.4.2 Replacing the RF Assembly...............................................................8-4
8.4.3 Replacing the CPU Assembly............................................................8-4
8.4.4 Replacing the Battery Pack ...............................................................8-5
8.4.5 Replacing the Batteries......................................................................8-5
8.4.6 Handling Batteries.............................................................................. 8-6
8.5 Troubleshooting................................................................................................ 8-7
8.5.1 Basic Troubleshooting ....................................................................... 8-7
8.5.2 Troubleshooting Flowcharts............................................................... 8-8
8.5.3 Errors and Countermeasures ..........................................................8-10
9. Parameter Summary ................................................................................ 9-1
10. GeneralSpecications .......................................................................... 10-1
10.1 StandardSpecications.................................................................................10-1
10.2 ModelandSufxCodes .................................................................................10-5
10.3 OptionalSpecications............................................................................... 10-11
10.4 Dimensions ...................................................................................................10-13
Revision Information

<1. Introduction> 1-1
IM 01C27H01-01EN
1. Introduction
Thank you for purchasing the DPharp EJX
Differential Pressure and pressure transmitter.
Your EJX Pressure Transmitter was precisely
calibrated at the factory before shipment. To ensure
bothsafetyandefciency,pleasereadthismanual
carefully before you operate the instrument.
NOTE
This manual covers the EJX118B and EJX438B
diaphragm sealed differential pressure and
pressure transmitter and describes how to use
for the detachable antenna type transmitters
(Amplierhousingcode8or9).
Unless otherwise stated, the illustrations in
this manual are of the EJX118B diaphragm
sealed differential pressure with a detachable
antenna type. Users of the other models and
specicationsshouldbearinmindthatcertain
features of their instrument will differ from those
shown in the illustrations of the EJX118B.
MODEL SUFFIX
EJX118B --8-*
--9-*
EJX438B
Regarding This Manual
• Thismanualshouldbeprovidedtotheend
user.
• Thismanualandtheidenticationtagattached
on packing box are essential parts of the
product; keep them in a safe place for future
reference.
• 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
tness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
ofce.
• Thespecicationscoveredbythismanualare
limited to those for the standard type under the
speciedmodelnumberbreak-downanddo
not cover custom-made instruments. When
productswhosesufxcodeoroptionalcodes
contain code “Z” and an exclusive document is
attached, please read it along with this manual.
• Pleasenotethatchangesinthespecications,
construction, or component parts of the
instrumentmaynotimmediatelybereected
in this manual at the time of change, provided
that postponement of revisions will not cause
difculty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.
• Thefollowingsafetysymbolsareusedinthis
manual and on the product:
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 or physical damage. 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.

<1. Introduction> 1-2
IM 01C27H01-01EN
NOTE
Draws attention to information essential for
understanding the operation and features.
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.
Notice
NO RIGHTS OR LICENSES, EXPRESS OR
IMPLIED, ARE GRANTED TO USE THIRD-PARTY
DEVICES IN COMBINATION WITH THESE
PRODUCTS IN A WIRELESS MESH NETWORK,
OR TO USE THIRD-PARTY SERVICES TO
ACCESS, MONITOR OR CONTROL THESE
PRODUCTS IN A WIRELESS MESH NEWORK
VIA THE INTERNET OR ANOTHER EXTERNAL
WIDE AREA NETWORK.
Patent Marking
Covered by one or more claims of patents:
http://sipcollc.com/patent-list/ and http://intusiq.com/
patent-list/.
1.1 Safe Use of This Product
This product is designed to be used by a person
with specialized knowledge. For the safety of the
operator and to protect the instrument and the
system, please be sure to follow this manual’s
safety instructions when handling this instrument.
If these instructions are not heeded, the protection
provided by this instrument may be impaired. In
this case, Yokogawa cannot guarantee that the
instrument can be safely operated. Please pay
special attention to the following points:
(a) Installation
• Thisinstrumentmayonlybeinstalledbyan
engineer or technician who has an expert
knowledge of this device. Operators are not
allowed to carry out installation unless they
meet this condition.
• Withhighprocesstemperatures,caremust
be taken not to burn yourself by touching the
instrument or its casing.
• Neverloosentheprocessconnectornutswhen
the instrument is installed in a process. This can
lead to a sudden, explosive release of process
uids.
• Whendrainingcondensatefromthepressure
detector section, take appropriate precautions
to prevent the inhalation of harmful vapors and
thecontactoftoxicprocessuidswiththeskin
or eyes.
• Whenremovingtheinstrumentfroma
hazardousprocess,avoidcontactwiththeuid
and the interior of the meter.
• Allinstallationshallcomplywithlocalinstallation
requirements and the local electrical code.
(b) Wiring
• Theinstrumentmustbeinstalledbyan
engineer or technician who has an expert
knowledge of this instrument. Operators are not
permitted to carry out wiring unless they meet
this condition.

<1. Introduction> 1-3
IM 01C27H01-01EN
(c) Maintenance
• Pleasecarryoutonlythemaintenance
procedures described in this manual. If you
require further assistance, please contact the
nearestYokogawaofce.
• Careshouldbetakentopreventthebuildupof
dust or other materials on the display glass and
the name plate. To clean these surfaces, use a
soft, dry cloth.
(d) Explosion Protected Type Instrument
• Usersofexplosionproofinstrumentsshould
referrsttosection2.8(Installationofan
Explosion Protected Instrument) of this manual.
• Theuseofthisinstrumentisrestrictedtothose
who have received appropriate training in the
device.
• Takecarenottocreatesparkswhenaccessing
the instrument or peripheral devices in a
hazardous location.
• Repairormodicationtothisinstrumentby
customer will cause malfunction of explosion
protect function and hazardous situation. If you
needtorepairormodication,pleasecontact
thenearestYokogawaofce.
(e) Modication
• Yokogawawillnotbeliableformalfunctionsor
damageresultingfromanymodicationmade
to this instrument by the customer.
(f) Product Disposal
• Theinstrumentshouldbedisposedofin
accordance with local and national legislation/
regulations.
(g) Authorized Representative in EEA
• InrelationtotheCEMarking,Theauthorized
representative for this product in the EEA
(European Economic Area) is:
Yokogawa Europe B.V.
Euroweg 2, 3825 HD Amersfoort,
The Netherlands
1.2 Radio Wave
IMPORTANT
- This instrument is equipped with a wireless
modulewhichisdesignatedasacertication
of construction type as a wireless
facility for 2.4 GHz band low-power data
communication system of the Radio Act.
Refer to 2.12 “Regulatory Compliance for
Radio and Telecommunication” for detail.
- Duetothedesignatedcerticationof
construction type, users may be subject to
legal punishment in case of:
- Disassembling or modifying the wireless
module or antenna in this instrument
- Peelingoffthecerticationlabelattached
to the wireless module in this instrument
- Preventing interference with other wireless
stations
The operating frequency bandwidth of this
instrument may overlap the same range
asindustrialdevices,scienticdevices,
medical devices, microwave ovens, licensed
premises radio stations and non-licensed
speciedlow-powerradiostationsformobile
objectidenticationsystemsusedinfactory
production lines.
Before using this instrument, ensure that
neitherapremisesradiostationnorspecied
low power radio station for mobile object
identicationsystemsisinusenearby.
If this instrument causes radio wave
interference to a wireless station for mobile
objectidenticationsystems,promptly
change the frequency being used or turn
off the source of radio wave emissions.
Then,contactaYokogawaofceregarding
countermeasures to prevent interference,
such as setting up partitions.

<1. Introduction> 1-4
IM 01C27H01-01EN
1.3 Warranty
• Thewarrantyshallcovertheperiodnotedon
the quotation presented to the purchaser at the
time of purchase. Problems occurring during
the warranty period shall basically be repaired
free of charge.
• Ifanyproblemsareexperiencedwiththis
instrument, the customer should contact the
Yokogawa representative from which this
instrument was purchased or the nearest
Yokogawaofce.
• Ifaproblemariseswiththisinstrument,
please inform us of the nature of the problem
and the circumstances under which it
developed,includingthemodelspecication
and serial number. Any diagrams, data and
other information you can include in your
communication will also be helpful.
• Thepartyresponsibleforthecostofxingthe
problem shall be determined by Yokogawa
following an investigation conducted by
Yokogawa.
• Thepurchasershallbeartheresponsibilityfor
repair costs, even during the warranty period, if
the malfunction is due to:
- Improper and/or inadequate maintenance by
the purchaser.
- Malfunction or damage due to a failure
to handle, use, or store the instrument in
accordancewiththedesignspecications.
- Use of the product in question in a location
notconformingtothestandardsspeciedby
Yokogawa, or due to improper maintenance
of the installation location.
- Failureordamageduetomodicationor
repair by any party except Yokogawa or an
approved representative of Yokogawa.
- Malfunction or damage from improper
relocation of the product in question after
delivery.
- Reasonofforcemajeuresuchasres,
earthquakes,storms/oods,thunder/
lightening, or other natural disasters, or
disturbances, riots, warfare, or radioactive
contamination.
1.4 Trademarks
In this document, trademarks or registered
trademarks are not marked with “™” or “®”.
Product names and company names in this
document are trademarks or registered trademarks
of the respective companies

<1. Introduction> 1-5
IM 01C27H01-01EN
1.5 ATEX Documentation
This is only applicable to the countries in European Union.
GB
DK
I
E
NL
SF
P
F
D
S
LT
LV
PL
EST
SLO
H
BG
RO
M
CZ
SK
GR

<1. Introduction> 1-6
IM 01C27H01-01EN
1.6 Control of Pollution Caused by the Product
This is an explanation for the product based on “Control of Pollution caused by Electronic Information
Products” in the People’s Republic of China.
電子情報製品汚染制御管理弁法（中国版RoHS）
产品中有害物质或元素的名称及含量
产品中有害物质或元素的名称及含量
型号 部件名称
有害物质
铅
（Pb） 汞 （Hg） 镉 （Cd） 六价铬 （Cr(VI)） 多溴联苯 （PBB） 多溴二苯醚 （PBDE）
EJX-B series
无线差压 / 压力
变送器
YTA510
无线温度变送器
壳体 ×○○○○○
膜盒组件 × ○ ○ ○ ○ ○
基板组件 × ○ ○ × ○ ○
电源连接线 × ○ ○ ○ ○ ○
天线组件 × ○ ○ ○ ○ ○
电池组件 × ○ ○ ○ ○ ○
○ ：表示该部件的所有均质材料中的有害物质的含量均在 GB/T26572 标准中所规定的限量以下。
× ：表示至少该部件的某些均质材料中的有害物质的含量均在 GB/T26572 标准中所规定的限量以上。
环保使用期限 ：
该标识适用于 SJ /T11364 中所述，在中华人民共和国销售的电子电气产品的环保使用期限。
注）该年数为“环保使用期限”，并非产品的质量保证期。