YOKOGAWA DPharp EJXC40A User manual

User’s
Manual
Digital Remote Sensor
IM 01C25W05-01EN
IM 01C25W05-01EN
4th Edition

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IM 01C25W05-01EN
Digital Remote Sensor
IM 01C25W05-01EN 4th Edition
4th Edition: Nov. 2019 (YK)
All Rights Reserved, Copyright © 2016, Yokogawa Electric Corporation
Contents
1. Introduction............................................................................................... 1-1
Regarding This Manual................................................................................................ 1-2
Trademarks ................................................................................................................... 1-3
1.1 Safe Use of This Product ................................................................................. 1-3
1.2 Warranty............................................................................................................. 1-4
2. Handling Cautions.................................................................................... 2-1
2.1 ModelandSpecicationsCheck..................................................................... 2-1
2.2 Unpacking.......................................................................................................... 2-1
2.3 Storage............................................................................................................... 2-2
2.4 Selecting the Installation Location ................................................................. 2-2
2.5 Pressure Connection........................................................................................ 2-2
2.6 WaterproongofCableConduitConnectionsandDRSCable ................... 2-3
2.7 Restrictions on Use of Radio Transceivers ................................................... 2-3
2.8 Insulation Resistance and Dielectric Strength Test...................................... 2-3
2.9 Installation of an Explosion-Protected Instrument ....................................... 2-4
2.9.1 FM Approval ...................................................................................... 2-4
2.9.2 ATEXCertication............................................................................. 2-9
2.9.3 IECExCertication.......................................................................... 2-12
2.9.4 Name Plate ......................................................................................2-15
3. Component Description .......................................................................... 3-1
3.1 High Pressure Side Transmitter (Master)....................................................... 3-1
3.2 Low Pressure Side Transmitter (Slave) .......................................................... 3-2
4. Installation................................................................................................. 4-1
4.1 Precautions........................................................................................................ 4-1
4.2 Mounting ............................................................................................................ 4-1
4.3 ConnectingtheDRSCable ............................................................................. 4-4
4.4 Mounting the C10FR Flushing Connection Ring .......................................... 4-4
4.4.1 Mounting to Pressure Detector Section............................................. 4-4
4.4.2 Mounting to Process Flange .............................................................. 4-5
4.5 A󰀩xingtheTeonFilm .................................................................................... 4-6
4.6 Tank Spud Mounting Method........................................................................... 4-6
4.7 Rotating Transmitter Section........................................................................... 4-8
4.8 Changing the Direction of Integral Indicator ................................................. 4-8

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IM 01C25W05-01EN
5. Wiring......................................................................................................... 5-1
5.1 Wiring Precautions ........................................................................................... 5-1
5.2 Selecting the Wiring Materials......................................................................... 5-1
5.3 Connections of External Wiring to Terminal Box .......................................... 5-1
5.3.1 Power Supply Wiring Connection ...................................................... 5-1
5.3.2 External Indicator Connection............................................................ 5-1
5.3.3 ConnectingtheHARTCongurationTool......................................... 5-2
5.3.4 Check Meter Connection ................................................................... 5-2
5.4 Wiring ................................................................................................................. 5-2
5.4.1 LoopConguration ............................................................................ 5-2
5.4.2 Wiring Installation............................................................................... 5-2
5.5 DRSCableConnection.................................................................................... 5-3
5.5.1 Wiring through a Cable Gland ........................................................... 5-3
5.5.2 Wiring through a Wiring Metal Conduit ............................................. 5-6
5.5.3 Removing DRS Cable with Cable Gland........................................... 5-6
5.5.4 Removing DRS Cable Running through a Wiring Metal Conduit...... 5-6
5.5.5 Fixing the DRS Cable ........................................................................ 5-7
5.6 Grounding.......................................................................................................... 5-7
5.7 Power Supply Voltage and Load Resistance................................................. 5-7
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 Shutting Down Operation ................................................................................ 6-3
6.5 Venting or Draining Transmitter Process-Detector Section ........................ 6-3
6.5.1 Draining Condensate from C10FR Flushing Connection Ring ......... 6-4
6.5.2 Venting Gas from C10FR Flushing Connection Ring ....................... 6-4
6.6 Local Parameter Setting................................................................................... 6-5
6.6.1 Local Parameter Setting (LPS) Overview.......................................... 6-5
6.6.2 Activating Local Parameter Setting ................................................... 6-7
6.6.3 Parameter Setting Review ................................................................. 6-7
6.6.4 TagNumberConguration................................................................. 6-8
6.6.5 Di󰀨erentialPressureUnitConguration ............................................ 6-8
6.6.6 Di󰀨erentialPressureLRV/URVConguration................................... 6-8
6.6.7 DampingTimeConstantConguration ............................................. 6-9
6.6.8 OutputModeConguration ............................................................. 6-10
6.6.9 DisplayOut1Conguration............................................................. 6-10
6.6.10 Re-rangebyapplyingactualpressure(LRV/URV).......................... 6-10
6.6.11 Save or Cancel.................................................................................6-10
6.6.12 AbortConguration.......................................................................... 6-11
6.6.12.1 AbortConguration(Menu) ............................................ 6-11
6.6.12.2 AbortConguration(Parameter) .................................... 6-11

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6.6.13 Local Parameter Setting Lock.......................................................... 6-11
6.6.14 Others .............................................................................................. 6-11
7. HART Communication............................................................................. 7-1
7.1 Connection ........................................................................................................ 7-1
7.1.1 Integral Indicator Display at Power-On.............................................. 7-1
7.1.2 AligningCongurationToolDDandDeviceRevision........................ 7-2
7.1.3 SettingParametersUsingtheDTM................................................... 7-2
7.1.4 ConnectingDPharpandCongurationTool...................................... 7-3
7.2 Setting Parameters ........................................................................................... 7-3
7.2.1 Menu Tree.......................................................................................... 7-3
7.2.1.1 DD and DTM Menu Tree .................................................. 7-3
7.2.2 Basic Setup ........................................................................................ 7-4
7.2.2.1 Tags and Device Information ............................................ 7-4
7.2.2.2 Setting Process Variables................................................. 7-4
7.2.2.3 Unit.................................................................................... 7-5
7.2.2.4 Measuring Range ............................................................. 7-5
7.2.2.5 Output Mode ..................................................................... 7-6
7.2.2.6 Di󰀨erentialPressureDampingTimeConstant................. 7-6
7.2.2.7 Output Signal Low Cut...................................................... 7-7
7.2.3 Detail Setup........................................................................................ 7-8
7.2.3.1 Pressure Signal Setup...................................................... 7-8
7.2.3.2 Pressure Damping Time Constant ................................... 7-8
7.2.3.3 Impulse Line Connection Orientation Setup..................... 7-9
7.2.3.4 Bi-directional Flow Measurement Setup .......................... 7-9
7.2.3.5 Analog Signal Variable Range Setup ............................. 7-10
7.2.3.6 Integral Indicator Display Mode ...................................... 7-10
7.2.3.7 Integral Indicator Setup................................................... 7-10
7.2.3.8 DisplayTemperatureUnitSetup..................................... 7-12
7.2.3.9 Zero Point Adjustment and Span Adjustment................. 7-12
7.2.3.10 Analog Output Adjustment.............................................. 7-15
7.2.3.11 External Switch Mode..................................................... 7-16
7.2.3.12 CPUErrorBurnoutSwitchandHardwareWriteProtection
........................................................................................ 7-16
7.2.3.13 Software Write-Protect.................................................... 7-16
7.2.3.14 Signal Characterizer Setup............................................. 7-17
7.2.3.15 Alarm Setup .................................................................... 7-18
7.2.3.16 Test Output, Simulation, and Squawk ............................ 7-19
7.2.3.17 Burst Mode...................................................................... 7-20
7.2.3.18 Multidrop Mode ............................................................... 7-26
7.3 Diagnostics...................................................................................................... 7-28
7.3.1 Self-Diagnostics............................................................................... 7-28
7.3.1.1 CheckingUsingtheHARTCongurationTool ............... 7-28

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7.3.1.2 Checking with Integral Indicator ..................................... 7-28
7.3.1.3 Status information........................................................... 7-28
7.3.1.4 NE107 Status Information .............................................. 7-29
7.3.2 Advanced Diagnostics .....................................................................7-30
7.3.2.1 What Is the Multi Sensing Process Monitoring Function?
........................................................................................ 7-30
7.3.2.2 Impulse Line Blockage Detection ................................... 7-31
7.3.2.2.1 Blockage Determination...................................................... 7-33
7.3.2.2.2 Combination of the Reference Value and Blockage Detection
Result .................................................................................. 7-34
7.3.2.2.3 Operation Parameters......................................................... 7-36
7.3.2.2.4 Operating Procedure........................................................... 7-38
7.3.2.2.5 Alert and Alarm Setup ......................................................... 7-39
7.3.2.2.6 ConditionConrmation........................................................ 7-41
7.3.2.2.7 Reference Value Acquisition ............................................... 7-42
7.3.2.2.8 Checking the Blockage Detection Operating Capacity....... 7-42
7.3.2.2.9 ILBD Execution.................................................................... 7-43
7.3.2.2.10 Tuning.................................................................................. 7-43
7.3.2.2.11 Resetting the Reference Value ........................................... 7-45
7.3.2.2.12 ILBD Parameter List............................................................ 7-45
7.3.2.3 Heat Trace Monitoring .................................................... 7-48
7.3.2.3.1 Flg temp coef Setting .......................................................... 7-49
7.3.2.3.2 Alarm Generation ................................................................ 7-49
7.3.2.3.3 Heat Trace Monitoring Parameter List ................................ 7-50
8. Maintenance.............................................................................................. 8-1
8.1 Overview ............................................................................................................ 8-1
8.2 CalibrationInstrumentSelection .................................................................... 8-1
8.3 Calibration ......................................................................................................... 8-3
8.4 DisassemblyandReassembly ........................................................................ 8-4
8.4.1 Replacing the Integral Indicator ......................................................... 8-4
8.4.2 ReplacingtheCPUBoardAssembly................................................. 8-5
8.4.3 Cleaning and Replacing the Capsule Assembly ............................... 8-6
8.5 Troubleshooting................................................................................................ 8-7
8.5.1 Basic Troubleshooting ....................................................................... 8-7
8.5.2 Troubleshooting Flowcharts............................................................... 8-7
8.5.3 Alarms and Countermeasures........................................................... 8-9
9. Parameter Summary ................................................................................ 9-1
10. GeneralSpecications .......................................................................... 10-1

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Appendix 1. Safety Instrumented Systems Installation ............................A1-1
A1.1 Scope and Purpose ....................................................................................... A1-1
A1.2 Using the transmitter for an SIS Application .............................................. A1-1
A1.2.1 Safety Accuracy ...............................................................................A1-1
A1.2.2 Diagnostic Response Time..............................................................A1-1
A1.2.3 Setup................................................................................................A1-1
A1.2.4 Required Parameter Settings ..........................................................A1-1
A1.2.5 Proof Testing ....................................................................................A1-1
A1.2.6 Repair and Replacement.................................................................A1-2
A1.2.7 Startup Time.....................................................................................A1-2
A1.2.8 FirmwareUpdate .............................................................................A1-2
A1.2.9 Reliability Data .................................................................................A1-2
A1.2.10 Lifetime Limits ..................................................................................A1-3
A1.2.11 Environmental Limits .......................................................................A1-3
A1.2.12 Application Limits .............................................................................A1-3
A1.3 DenitionsandAbbreviations...................................................................... A1-3
A1.3.1 Denitions ........................................................................................A1-3
A1.3.2 Abbreviations ...................................................................................A1-3
Appendix 2. ILBD Check List........................................................................A2-1
Revision Information

<1. Introduction> 1-1
IM 01C25W05-01EN
1. Introduction
Thank you for purchasing the DPharp Digital Remote Sensor (DRS).
Your transmitter was precisely calibrated at the factory before shipment.
Toensurebothsafetyande󰀩ciency,pleasereadthismanualcarefullybeforeyouoperatetheinstrument.
ThismanualdescribestheDigitalRemoteSensor.Themodelandsu󰀩xcodesfortheDigitalRemoteSensor
consist a transmitter body section and a diaphragm seal section for the high pressure side transmitter (master)
and low pressure side transmitter (slave). Check the model and the transmitter body section style code written
on the product nameplate.
F0101.ai
DRS cable
High pressure side transmitter
(master)
Low pressure side transmitter
(slave)
Screw mounting:
Digital remote sensor EJXC40A
High pressure side transmitter (master)
Low pressure side transmitter (slave)
With diaphragm seals:
Digital remote sensor EJXC40A
High pressure side transmitter (master)
Low pressure side transmitter (slave)
High pressure side diaphragm seal
Low pressure side diaphragm seal
High pressure side flushing connection ring
Low pressure side flushing connection ring
Product Name Model GS No. IM No.
Transmitter body section Pressure transmitter EJX530A GS01C25F01-01EN IM 01C25F01-01E
EJX630A GS01C25F05-01EN
Model Style code
EJXC40A S1
EJX530A S2
EJX630A S1

<1. Introduction>1-2
IM 01C25W05-01EN
WARNING
Digital Remote Sensor
Combination Model Applicable Transmitter
EJXC40A EJX530A, EJX630A
The models for combination, applicable
transmitter and accessories represent a
diaphragm seal system.
CEandothercerticationareacquiredforthe
applicable transmitter model.
Seesection“ModelandSu󰀩xCodes”ofthis
document.
NOTE
This manual describes the hardware
congurations,installation,operationand
maintenance of the EJXC40A digital remote
sensor.
Fordetailedinformationspecictoagauge
pressure transmitter EJX530A or EJX630A,
as well as these information as “EMC
conformitystandards”,“PressureEquipment
Directive(PED)”and“SafetyRequirement
Standards”,pleaserefertothetransmitter’s
users’manualIM01C25F01-01E.
The manuals in pdf format are available on our
website(http://www.yokogawa.com/).
WARNING
Installing and operating the instruments in a
placethatrequiresexplosion-proofcertications
issubjecttostringentrestrictionsdenedineach
certication.Thosewhoinstalloroperatethe
digital remote sensor in a hazardous locations
must read the relevant precautions described in
this manual and the following manual especially
inthe“HandlingCautions”chapterbefore
handling the instruments and follow them.
IM 01C25A01-01E Installation Manual or
IM 01C25F01-01E Hardware Manual for
EJX530A and EJX630A.
NOTE
When describing the model name like EJ530,
it shows the applicability for EJX530A.
Regarding This Manual
• Thismanualandtheidenticationtagattached
on the packing box are essential parts of the
product. Please keep hem in a safe place for
future reference.
• This manual should be provided 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
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
o󰀩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.
• 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
di󰀩cultytotheuserfromafunctionalor
performance standpoint.
• Yokogawa assumes no responsibility 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.

<1. Introduction> 1-3
IM 01C25W05-01EN
• The following safety symbols 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.
Trademarks
• ‘DPharp’,‘EJX’and‘FieldMate’areregistered
trademarks of Yokogawa Electric Corporation.
Company names and product names used
in this material are registered trademarks or
trademarks of their respective owners.
• In this manual, trademarks or registered
trademarks are not marked with ™ or ®.
1.1 Safe Use of This Product
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.
• Before connecting the power cables, please
conrmthatthereisnocurrentowingthrough
the cables and that the power supply to the
instrumentisswitchedo󰀨.
(c) Operation
• Wait10min.afterthepoweristurnedo󰀨,before
opening the covers.

<1. Introduction>1-4
IM 01C25W05-01EN
(d) Maintenance
• Please carry out only the maintenance
procedures described in this manual. If you
require further assistance, please contact the
nearestYokogawao󰀩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.
(e) Explosion Protected Type Instrument
• Usersofexplosionproofinstrumentsshould
referrsttothesectionof“Installationofan
ExplosionProtectedInstrument”of
IM 01C25A01-01E or IM 01C25F01-01E.
• 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.
(f) Modication
• Yokogawa will not be liable for malfunctions or
damageresultingfromanymodicationmade
to this instrument by the customer.
(g) Product Disposal
• The instrument should be disposed of in
accordancewithlocalandnationallegislation/
regulations.
(h) Authorized Representative in EEA
• In relation to the CE Marking, The
authorised representative for this product
in the EEA (European Economic Area) is:
Yokogawa Europe B.V. Euroweg 2, 3825 HD
Amersfoort,The Netherlands
1.2 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o󰀩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.