YOKOGAWA DY025, DY015, DY100, DY040, DY150 User Manual

...
Page 1
User’s Manual
Yokogawa Electric Corporation
IM 01F06A00-01E
Model DY Vortex Flowmeter
(Integral Type, Remote Type)
(Remote Type)
IM 01F06A00-01EN
13th Edition
Page 2
CONTENTS
IM 01F06A00-01E
i
IM 01F06A00-01E 13th Edition : Dec. 2011(KP) All Rights Reserved, Copyright © 2001. Yokogawa Electric Corporation
CONTENTS
INTRODUCTION .............................................................................................................................................. iv
1. HANDLING PRECAUTIONS ................................................................................................................ 1-1
1.1 Model and Specifications........................................................................................................................... 1-1
1.2 Precautions Regarding Transportation and Storage Location ............................................................... 1-1
1.3 Precautions Regarding Installation Locations ........................................................................................ 1-1
2. INSTALLATION .................................................................................................................................... 2-1
2.1 Precautions Regarding Installation Locations ........................................................................................ 2-1
2.2 Piping ........................................................................................................................................................... 2-1
2.3 Precautions Regarding Installation .......................................................................................................... 2-4
2.4 Piping to Improve Durability ......................................................................................................................2-5
2.5 Cryogenic and High process Temperature Version Insulation ............................................................... 2-5
2.6 Installing the Vortex Flow-meter ................................................................................................................ 2-6
3. WIRING................................................................................................................................................. 3-1
3.1 Wiring Precautions .....................................................................................................................................3-1
3.2 Wiring for Output Condition ...................................................................................................................... 3-1
3.3 Connection ..................................................................................................................................................3-2
3.4 Wiring Cables and Wires ............................................................................................................................3-4
3.5 Connection of the Remote Type Signal Cable.......................................................................................... 3-4
3.6 Method of Finishing the Signal Cable End(DYC) ..................................................................................... 3-5
3.6.1 For Vortex Flowmeter (DY-N) ........................................................................................................................... 3-5
3.6.2 For Vortex Flow Converter (DYA) .................................................................................................................... 3-6
3.7 Wiring Cautions .......................................................................................................................................... 3-7
3.8 Grounding ................................................................................................................................................... 3-7
4. BASIC OPERATING PROCEDURES .................................................................................................. 4-1
4.1 Construction of the Display ....................................................................................................................... 4-1
4.2 Display Contents in Display Section ........................................................................................................ 4-2
4.3 Display Contents in Display Section ........................................................................................................ 4-3
4.3.1 Change the Display Mode from % Display to Engineering Unit ....................................................................... 4-4
4.3.2 Indicate the Total Rate in the Lower Display ..................................................................................................... 4-5
4.4 Setting Mode ............................................................................................................................................... 4-6
4.4.1 Structure of Setting Mode Display ..................................................................................................................... 4-6
4.4.2 Method of Parameter Setting .............................................................................................................................. 4-7
4.5 Operation for the BRAIN Terminal (BT200)............................................................................................... 4-9
4.5.1 Connection Method for the BT200 .................................................................................................................... 4-9
4.5.2 Displaying Flow Rate Data .............................................................................................................................. 4-10
4.5.3 Setting Parameters ............................................................................................................................................ 4-11
4.6 Operation via HART configuration tool .................................................................................................. 4-13
4.6.1 Matching of instrument (digitalYEWFLO) DD and HART Configuration Tool’s DD ................................... 4-13
4.6.2 Interconnection between digitalYEWFLO and HART Configuration Tool..................................................... 4-13
4.6.3 Basic Setup ....................................................................................................................................................... 4-14
4.6.4 Parameter configuration ................................................................................................................................... 4-14
4.6.5 Data Renewing and Upload/download function .............................................................................................. 4-14
4.6.6 Self-diagnostic .................................................................................................................................................. 4-14
4.6.7 Software Write Protect ..................................................................................................................................... 4-14
4.6.8 HART Specific Functions ................................................................................................................................ 4-14
4.6.9 Other operations for the HART Configuration Tool ........................................................................................ 4-15
4.6.10 Menu Tree ........................................................................................................................................................ 4-16
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CONTENTS
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5. PARAMETER SETUP........................................................................................................................... 5-1
5.1 Parameter Setup ......................................................................................................................................... 5-1
5.2 Multi-Variable Type Parameter (Only for /MV) ........................................................................................... 5-1
5.3 Parameters List ...........................................................................................................................................5-1
5.4 Parameter Description ............................................................................................................................... 5-9
5.5 Error Code Lists ........................................................................................................................................ 5-17
6. OPERATION ......................................................................................................................................... 6-1
6.1 Adjustment ..................................................................................................................................................6-1
6.1.1 Zero Adjustment ................................................................................................................................................. 6-1
6.1.2 Span Adjustment ................................................................................................................................................ 6-1
6.1.3 Loop test ............................................................................................................................................................. 6-1
6.1.4 Totalizer Function Start and Totalized Value Reset ............................................................................................ 6-1
6.1.5 Unit of Pulse Output (Scaling) ........................................................................................................................... 6-2
6.1.6 Setting of Burnout Switch .................................................................................................................................. 6-2
6.1.7 Setting of Write Protect Switch .......................................................................................................................... 6-2
6.1.8 Power Failure ..................................................................................................................................................... 6-3
6.2 Adjustment for Manual Mode .................................................................................................................... 6-3
6.2.1 Low Cut Adjustment .......................................................................................................................................... 6-3
6.2.2 Tuning ................................................................................................................................................................ 6-3
6.3 Other Maintenance ..................................................................................................................................... 6-4
6.3.1 Cleaning Precautions .......................................................................................................................................... 6-4
7. MAINTENANCE ................................................................................................................................... 7-1
7.1 Changing the Terminal Box Orientation ................................................................................................... 7-2
7.2 Indicator Removal and Rotation ................................................................................................................ 7-3
7.3 Amplifier Unit Removal .............................................................................................................................. 7-3
7.4 Amplifier Unit Assembling ......................................................................................................................... 7-3
7.5 Vortex Shedder Removal............................................................................................................................ 7-4
7.6 Flow Calculation ......................................................................................................................................... 7-6
8. TROUBLESHOOTING .......................................................................................................................... 8-1
8.1 Flow .............................................................................................................................................................. 8-1
8.2 Flow (Only for /MV) ..................................................................................................................................... 8-4
9. GENERAL DESCRIPTION ................................................................................................................... 9-1
9.1 Outline ......................................................................................................................................................... 9-1
9.2 Standard Specifications .............................................................................................................................9-2
9.3 Model and Suffix Codes .............................................................................................................................9-5
9.4 Option Specifications ................................................................................................................................. 9-8
9.4.1 Option Specifications ......................................................................................................................................... 9-8
9.4.2 Option Multi-Variable (Build in Temperature Sensor) Type (/MV)(*1) .......................................................... 9-10
9.4.3 OPTION REDUCED BORE TYPE (/R1) (*1) ................................................................................................ 9-11
9.4.4 Option Specifications (For Explosion Protected Type) .................................................................................... 9-12
9.5 Sizing .........................................................................................................................................................9-15
9.6 External Dimensions ................................................................................................................................ 9-20
10. EXPLOSION PROTECTED TYPE INSTRUMENT ............................................................................. 10-1
10.1 CENELEC ATEX (KEMA) ..........................................................................................................................10-1
10.1.1 Technical Data.................................................................................................................................................. 10-1
10.1.2 Installation ........................................................................................................................................................ 10-2
10.1.3 Operation .......................................................................................................................................................... 10-2
10.1.4 Maintenance and Repair ................................................................................................................................... 10-2
10.1.5 Installation Diagram of Intrinsically safe (and Note) ...................................................................................... 10-3
10.1.6 Installation Diagram of Type of Protection “n” ............................................................................................... 10-3
10.1.7 Screw Marking ................................................................................................................................................. 10-3
10.1.8 Name Plate ....................................................................................................................................................... 10-4
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10.2 FM ............................................................................................................................................................... 10-5
10.2.1 Technical Data.................................................................................................................................................. 10-5
10.2.2 Wiring............................................................................................................................................................... 10-5
10.2.3 Operation .......................................................................................................................................................... 10-5
10.2.4 Maintenance and Repair ................................................................................................................................... 10-5
10.2.5 Installation Diagram ......................................................................................................................................... 10-6
10.3 SAA ............................................................................................................................................................ 10-7
10.3.1 Technical Data.................................................................................................................................................. 10-7
10.3.2 Installation ........................................................................................................................................................ 10-7
10.3.3 Operation .......................................................................................................................................................... 10-7
10.3.4 Maintenance and Repair ................................................................................................................................... 10-7
10.3.5 Installation Diagram ......................................................................................................................................... 10-8
10.3.6 Data Plate ......................................................................................................................................................... 10-8
10.4 CSA ............................................................................................................................................................ 10-9
10.4.1 Technical Data.................................................................................................................................................. 10-9
10.4.2 Wiring............................................................................................................................................................. 10-10
10.4.3 Operation ........................................................................................................................................................ 10-10
10.4.4 Maintenance and Repair ................................................................................................................................. 10-10
10.4.5 Installation Diagram Intrinsically Safe (and Note) ........................................................................................ 10-10
10.4.6 Dual Seal (Option: /CF11, /CS11) ................................................................................................................. 10-11
10.5 TIIS ........................................................................................................................................................... 10-12
11. PRESSURE EQUIPMENT DIRECTIVE ................................................................................................ 11-1
INSTALLATION AND OPERATING PRECAUTIONS FOR TIIS FLAMEPROOF EQUIPMENT ......... EX-B03E
REVISION RECORD
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IM 01F06A00-01E
INTRODUCTION
INTRODUCTION
The DY series of vortex flowmeters have been fine-tuned to
your order specifications prior to shipment. Before use, read
this manual thoroughly and familiarize yourself fully with
the features, operations and handling of digitalYEWFLO to
have the instrument deliver its full capabilities and to ensure
its efficient and correct use.
Notices Regarding This Manual
• This manual should be passed to the end user.
• The contents of this manual are subject to change without
prior notice.
• All rights reserved. No part of this document may be
reproduced or transmitted in any form or by any means
without the written permission of Yokogawa Electric
Corporation (hereinafter simply referred to as Yokogawa).
• This manual neither does warrant the marketability of this
instrument nor it does warrant that the instrument will suit
a particular purpose of the user.
• Every effort has been made to ensure accuracy in the
contents of this manual. However, should any questions
arise or errors come to your attention, please contact your
nearest Yokogawa sales office that appears on the back of
this manual or the sales representative from which you
purchased the product.
•This manual is not intended for models with custom
specifications.
• Revisions may not always be made in this manual in
conjunction with changes in specifications, constructions
and/or components if such changes are not deemed to
interfere with the instrument’s functionality or perfor-
mance.
Notices Regarding Safety and Modification
• For the protection and safety of personnel, the instrument
and the system comprising the instrument, be sure to
follow the instructions on safety described in this manual
when handling the product. If you handle the instrument
in a manner contrary to these instructions, Yokogawa
does not guarantee safety.
• If this instrument is used in a manner not specified in this
manual, the protection provided by this instrument may
be impaired.
• As for explosionproof model, if you yourself repair or
modify the instrument and then fail to return it to its
original form, the explosion-protected construction of the
instrument will be impaired, creating a hazardous
condition. Be sure to consult Yokogawa for repairs and
modifications.
Safety and Modification Precautions
• The following general safety precautions must be
observed during all phases of operation, service, and
repair of this instrument. Failure to comply with these
precautions or with specific WARNINGS given elsewhere
in this manual violates safety standards of design,
manufacture, and intended use of the instrument.
Yokogawa assumes no liability for the customer's failure
to comply with these requirements. If this instrument is
used in a manner not specified in this manual, the
protection provided by this instrument may be impaired.
• The following safety symbol marks are used in this user's
manual and instrument.
WARNING
A WARNING sign denotes a hazard. It calls attention to procedure, practice, condition or the like, which, if not correctly performed or adhered to, could result in injury or death of personnel.
CAUTION
A CAUTION sign denotes a hazard. It calls attention to procedure, practice, condition or the like, which, if not correctly performed or adhered to, could result in damage to or destruction of part or all of the product.
IMPORTANT
An IMPORTANT sign denotes that attention is required to avoid damage to the instrument or system failure.
NOTE
A NOTE sign denotes information necessary for essential understanding of operation and fea­tures.
Functional grounding terminal
Direct current
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INTRODUCTION
Warranty
• The warranty of this instrument shall cover the period
noted on the quotation presented to the Purchaser at the
time of purchase. The Seller shall repair the instrument
free of charge when the failure occurred during the
warranty period.
• All inquiries on instrument failure should be directed to
the Seller’s sales representative from whom you purchased
the instrument or your nearest sales office of the Seller.
• Should the instrument fail, contact the Seller specifying
the model and instrument number of the product in
question. Be specific in describing details on the failure
and the process in which the failure occurred. It will be
helpful if schematic diagrams and/or records of data are
attached to the failed instrument.
• Whether or not the failed instrument should be repaired
free of charge shall be left solely to the discretion of the
Seller as a result of an inspection by the Seller.
The Purchaser shall not be entitled to receive repair services from the Seller free of charge, even during the warranty period, if the malfunction or damage is due to:
• improper and/or inadequate maintenance of the instrument
in question by the Purchaser.
• handling, use or storage of the instrument in question
beyond the design and/or specifications requirements.
• use of the instrument in question in a location not
conforming to the conditions specified in the Seller's
General Specification or Instruction Manual.
• retrofitting and/or repair by an other party than the Seller
or a party to whom the Seller has entrusted repair
services.
• improper relocation of the instrument in question after
delivery.
• reason of force measure such as fires, earthquakes, storms/
floods, thunder/lightning, or other reasons not attributable
to the instrument in question.
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INTRODUCTION
Using the Vortex Flowmeter Safely
WARNING
(1) Installation
• Installation of the vortex flowmeter must be performed by expert engineer or skilled person­nel. No operator shall be permitted to perform procedures relating to installation.
• The vortex flowmeter is a heavy instrument. Be careful that no damage is caused to person­nel through accidentally dropping it, or by exerting excessive force on the vortex flowme­ter. When moving the vortex flowmeter, always use a trolley and have at least two people carry it.
• When the vortex flowmeter is processing hot fluids, the instrument itself may become ex­tremely hot. Take sufficient care not to get burnt.
• Where the fluid being processed is a toxic substance, avoid contact with the fluid and avoid inhaling any residual gas, even after the instrument has been taken off the line for maintenance and so forth.
• All procedures relating to installation must comply with the electrical code of the country where it is used.
(2) Wiring
• The wiring of the vortex flowmeter must be performed by expert engineer or skilled person­nel. No operator shall be permitted to perform procedures relating to wiring.
• When connecting the wiring, check that the supply voltage is within the range of the voltage specified for this instrument before connecting the power cable. In addition, check that no voltage is applied to the power cable before connecting the wiring.
• The functional grounding must be connected securely at the terminal with the mark to avoid danger to personnel.
(3) Operation
• Only expert engineer or skilled personnel are permitted to open the cover.
(4) Maintenance
• Maintenance on the vortex flowmeter should be performed by expert engineer or skilled person­nel. No operator shall be permitted to perform any operations relating to maintenance.
• Always conform to maintenance procedures outlined in this manual. If necessary, contact Yokogawa.
• Care should be taken to prevent the build up of dirt, dust or other substances on the display panel glass or data plate. If these surfaces do get dirty, wipe them clean with a soft dry cloth.
(5) Explosion Protected Type Instrument
• For explosion proof type instrument, the de­scription in Chapter 10 “EXPLOSION PRO­TECTED TYPE INSTRUMENT” is prior to the other description in this user's manual.
• Only trained persons use this instrument in the industrial location.
• The functional grounding must be connected to a suitable IS grounding system.
• Take care not to generate mechanical spark when access to the instrument and peripheral devices in hazardous locations.
(6) European Pressure Equipment Directive
(PED)
• When using the instrument as a PED-compliant product, be sure to read Chapter 11 before use.
• Do not open the cover in wet weather or high humidity. If the cover is opened, provided protection with the enclosure is not warrantable.
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INTRODUCTION
ATEX Documentation
This procedure is only applicable to the countries in
European Union.
GB
All instruction manuals for ATEX Ex related products are
available in English, German and French. Should you require
Ex related instructions in your local language, you are to
contact your nearest Yokogawa office or representative.
DK
Alle brugervejledninger for produkter relateret til ATEX Ex
er tilgængelige på engelsk, tysk og fransk. Skulle De ønske
yderligere oplysninger om håndtering af Ex produkter på eget
sprog, kan De rette henvendelse herom til den nærmeste
Yokogawa afdeling eller forhandler.
I
Tutti i manuali operativi di prodotti ATEX contrassegnati con
Ex sono disponibili in inglese, tedesco e francese. Se si
desidera ricevere i manuali operativi di prodotti Ex in lingua
locale, mettersi in contatto con l’ufficio Yokogawa più vicino
o con un rappresentante.
E
Todos los manuales de instrucciones para los productos
antiexplosivos de ATEX están disponibles en inglés, alemán
y francés. Si desea solicitar las instrucciones de estos
artículos antiexplosivos en su idioma local, deberá ponerse en
contacto con la oficina o el representante de Yokogawa más
cercano.
NL
Alle handleidingen voor producten die te maken hebben met
ATEX explosiebeveiliging (Ex) zijn verkrijgbaar in het
Engels, Duits en Frans. Neem, indien u aanwijzingen op het
gebied van explosiebeveiliging nodig hebt in uw eigen taal,
contact op met de dichtstbijzijnde vestiging van Yokogawa of
met een vertegenwoordiger.
SF
Kaikkien ATEX Ex -tyyppisten tuotteiden käyttöhjeet ovat
saatavilla englannin-, saksan- ja ranskankielisinä. Mikäli
tarvitsette Ex -tyyppisten tuotteiden ohjeita omalla
paikallisella kielellännne, ottakaa yhteyttä lähimpään
Yokogawa-toimistoon tai -edustajaan.
P
Todos os manuais de instruções referentes aos produtos Ex
da ATEX estão disponíveis em Inglês, Alemão e Francês. Se
necessitar de instruções na sua língua relacionadas com
produtos Ex, deverá entrar em contacto com a delegação
mais próxima ou com um representante da Yokogawa.
F
Tous les manuels d’instruction des produits ATEX Ex sont
disponibles en langue anglaise, allemande et française. Si
vous nécessitez des instructions relatives aux produits Ex
dans votre langue, veuillez bien contacter votre représentant
Yokogawa le plus proche.
D
Alle Betriebsanleitungen für ATEX Ex bezogene Produkte
stehen in den Sprachen Englisch, Deutsch und Französisch
zur Verfügung. Sollten Sie die Betriebsanleitungen für Ex-
Produkte in Ihrer Landessprache benötigen, setzen Sie sich
bitte mit Ihrem örtlichen Yokogawa-Vertreter in Verbindung.
S
Alla instruktionsböcker för ATEX Ex (explosionssäkra)
produkter är tillgängliga på engelska, tyska och franska. Om
Ni behöver instruktioner för dessa explosionssäkra produkter
på annat språk, skall Ni kontakta närmaste Yokogawakontor
eller representant.
GR
       AT E X Ex   ,   .        Ex           Yo ko g a wa   .
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INTRODUCTION
LT
LV
PL
EST
SLO
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BG
RO
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CZ
SK
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1. HANDLING PRECAUTIONS
1. HANDLING PRECAUTIONS
The Model DY Vortex Flowmeter and Model DYA Vortex
Flow Converter are thoroughly tested at the factory before
shipment. When these instruments are delivered, perform a
visual check to ascertain that no damage occurred during
shipment.
This section describes important cautions in handling these
instruments. Read carefully before using them.
If you have any problems or questions, contact your nearest
YOKOGAWA service center or sales representative.
1.1 Model and Specifications
The model and important specifications are indicated on the
data plate attached to the case. Verify that they are the same
as those specified in the original order, referring to paragraph
9.2 to 9.5. In any correspondence, always give model
(MODEL), serial number (NO) and calibrated range
(RANGE) from the data plate.
F010101.EPS
*1): K factor at 15°C *2): The product - producing country.
TAG NO.
4 ~ 20mA DC / PULSE
MPa at 38°C
10.5 ~ 42V DC
3UA
3 U
A
*1)
*2)
Figure 1.1(a) Example of Name Plate for Integral Type
F010102.EPS
TAG NO.
4 ~ 20mA DC / PULSE
3YA
TAG NO.
3WA
10.5 ~ 42V DC
MPa at 38°C
Figure 1.1(b) Example of Name Plate for Remote Type
1.2 Precautions Regarding Transportation and Storage Location
To protect against accidental damage to digitalYEWFLO
while transporting it to a new location, pack it in the original
packing as when shipped from the Yokogawa factory.
WARNING
The Vortex Flowmeter is a heavy instrument. Please be careful to prevent persons from injuring when it is handled.
Deterioration in insulation or corrosion can occur for
unexpected reasons if digitalYEWFLO is left uninstalled for
a prolonged period after delivery. If digitalYEWFLO is likely
to be stored over a prolonged period, observe the following
precautions.
Store the vortex flowmeter with forwarded statement.
Choose a storage location that satisfies the following
requirements:
•Not exposed to rain or splashwater.
• Less susceptible to mechanical vibration or shock.
• Kept within the temperature and humidity ranges shown
in the following table, preferably at normal temperature and humidity (approximately 25°C, 65%)
Temperature
Humidity
–40°C to +80°C
5 to 100% (no condensation)
T010201.EPS
1.3 Precautions Regarding In­stallation Locations
(1) Ambient Temperature
Avoid an area which has wide temperature variations.
When the installation area is subjected to heat radiation
from process plant, ensure adequate heat prevention or
ventilation.
(2) Atmospheric Conditions
Avoid installing the vortex flowmeter in a corrosive
atmosphere. When the vortex flowmeter must be
installed in a corrosive atmosphere, adequate ventilation
must be provided.
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1. HANDLING PRECAUTIONS
(3) Mechanical Shock or Vibration
The vortex flowmeter is of sturdy construction, but
select an area subject to minimize mechanical vibrations
or impact shock. If the flowmeter is subject to vibra-
tions, it is recommended that pipeline supports to be
provided as shown in Figure 1.2.
(4) Other Considerations
• Choose a location where is sufficient clearance around
digitalYEWFLO exist to allow such work as routine
inspections.
• Choose a location that ensures easy wiring and piping.
F010301.EPS
digitalYEWFLO Vortex Flowmeter
Pipeline
Pipeline Support
Figure 1.2
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2. INSTALLATION
2. INSTALLATION
WARNING
This instrument must be installed by expert engineer or skilled personnel. The procedures described in this chapter are not permitted for operators.
2.1 Precautions Regarding In­stallation Locations
(1) Ambient Temperature
Avoid an area which has wide temperature variations.
When the installation area is subjected to heat radiation
from process plant, ensure adequate heat prevention or
ventilation.
(2) Atmospheric Conditions
Avoid installing the vortex flowmeter in a corrosive
atmosphere. When the vortex flowmeter must be
installed in a corrosive atmosphere, adequate ventilation
must be provided
(3) Mechanical Shock or Vibration
The vortex flowmeter is of sturdy construction, but
select an area subject to minimize mechanical vibration
or impact shock. If the flowmeter is subject to vibra-
tions, it is recommended that pipeline supports to be
provided as shown in Figure 2.1.
F020101.EPS
digitalYEWFLO Vortex Flowmeter
Pipeline
Pipeline Support
Figure 2.1
(4) Precautions Regarding Piping
(a) Ensure that the process connector bolts are tightened
firmly.
(b) Ensure that no leak exists in the process connection
pipeline.
(c) Do not apply a pressure higher than the specified
maximum working pressure.
(d) Do not loosen or tighten the flange mounting bolts when
the assembly is pressurized.
(e) Handle the vortex flowmeter carefully when measuring
dangerous liquids, so that the liquids do not splash into
eyes or on face. When using dangerous gases, be careful
not to inhale them.
2.2 Piping
See Table 2.1 about Valve Position and Straight Pipe Length
and so on.
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2. INSTALLATION
Piping support
Typical vibration immunity level is 1G for normal piping condition.Piping support should be fixed in case of over 1G vibration level.
Installation direction
If a pipe is always filled with liquids, the pipe can be installed vertically or at inclined angle.
Adjacent pipes
The process pipline inner diameter should be larger than the digitalYEWFLO inner diameter. Use the following adjacent pipe.
Model Code DY015 up to DY050 : Sch 40 or less.
DY025-/R1 up to DY080-/R1 DY040-/R2 up to DY100-/R2
Model Code DY080 up to DY300 : Sch 80 or less.
DY100-/R1 up to DY200-/R1 DY150-/R2 up to DY200-/R2
Straight pipe length
*D: piping diameter
*K-factor may be influenced about 0.5% in case that straight
pipe length of upstream is less than values below.
Table 2.1 Installation
Refer to each element above for straight pipe run.
Reducer pipe:
Ensure the upstream straight pipe length to be 5D or more, and the downstream straight pipe length to be 5D or more for per reducer pipe.
Valve position and straight pipe length:
Install the valve on the downstream side of the flowmeter. The upstream straight pipe length dependent on the element located on the upstream such as reducer/expander, bent and etc., refer to description as above. Keep 5D or more for downstream straight pipe length.
In case the valve has to be installed on the upstream of the flowmeter, ensure the upstream straight pipe length to be 20D or more, and the downstream straight pipe length be 5D or more.
Piston-type or plunger pump:
Install the accumulator on the upstream side of digitalYEWFLO to reduce fluid vibrations.
Expander pipe:
Ensure the upstream straight pipe length to be 10D or more, and the downstream straight pipe length to be 5D or more for per expander pipe.
Bent pipe and straight pipe length:
1. Single bent pipe
2. Double bent pipe; coplanar
3. Double bent pipe; non coplanar
Fluid vibration:
For a gas line which uses a position-type or roots-type blower compressor or a high-pressure liquid line (about 1MPa or more) which uses piston-type or plunger-type pump, fluid vibrations may be produced. In these case, install valve on the upstream side of digitalYEWFLO. For inevitable fluid vibration, put a vibration damping device such as throttling plate or expansion section in the upstream side of digitalYEWFLO.
Description
Figure
1.
2.
3.
digitalYEWFLO
Flow
5D or more
Reducer
5D or more
digitalYEWFLO
Flow
10D or more
Expander
5D or more
digitalYEWFLO
F01.01.EPS
Flow
digitalYEWFLO
digitalYEWFLO
Valve
5D or more
20D or more
digitalYEWFLO
Flow
10D or more
5D or more
digitalYEWFLO
Flow
10D or more
5D or more
digitalYEWFLO
Flow
20D or more
5D or more
Page 14
2-3
IM 01F06A00-01E
2. INSTALLATION
Description
Figure
Heat-Insulation:
When an integral-type flowmeter or a remote type detector is installed and the pipe carrying higt-temperature fluids is heat-insulated, do not wrap adiabatic materials around the installation bracket of the converter.
• Refer to “2.5 Cryogenic and High Process Temperature Version Insulation” and install it rightly.
Flushing of the pipe line:
Flush and clean scale, incrustation and sludge on the inside of pipe for newly installed pipe line and repaired pipe line before the operation. For flushing, the flow should flow through bypass-piping to avoid damaging the flowmeter. If there is no bypass-piping, install short pipe instead of the flowmeter.
Mounting Gasket:
Avoid mounting gaskets which protrude into the pipe line. This may cause inaccurate readings. Use the gaskets with bolt holes, even if digitalYEWFLO is the wafer type. When using a spiral gasket(without bolt holes), confirm the size with the gasket -manufacturer, as standard items may not be used for certain flange ratings.
Pressure and Temperature Taps:
Pressure tap outlet: install this tap between 2D and 7D on the downstream side of a flowmeter. Temperature tap outlet: install this on the downstream side 1D to 2D away from a pressure tap.
Valve positon (T-type piping exist):
When pulsation causes by a T-type piping exist, install the valve on the upstream of the flowmeter. Example:As shown in the figure, when the valve V1 is turned off, the fluid flow throught B as to meter A the flow is zero. But due to the pulsating pressure is detected, the meter is zero point become fluctuating. To avoid this, change the valve V1 location to V1'.
• In case of the Reduced Bore type, moisture may be remained upstream of the flowmeter. Drain it appropriately.
F020102-2.EPS
Relocating
Valve (Off)
Flow
B
A
V1’ V1
digitalYEWFLO
digitalYEWFLO
digitalYEWFLO
digitalYEWFLO
digitalYEWFLO
Pressure tap
Temperature tap
Upstream
Flow
downstream
2 to 7D 1 to 2D
Pipeline Flange
Pipeline
Bracket
Heat-Insulator
No good
Short pipe
Page 15
2-4
IM 01F06A00-01E
2. INSTALLATION
• Piping for Avoiding Bubbles
Flows containing both gas and liquid cause problems.
Avoid gas bubbles in a liquid flow. Piping should be
carried out to avoid bubble generation.
Install the valve on the downstream side of the flowme-
ter because pressure drop across the control valve may
cause gas to come out of the solution.
F020303.EPS
Flow
Flow
Flow
(Good)
(Good)
(No Good)
Control
Value
Figure 2.4
(3) Multi-Phase Flow
digitalYEWFLO can measure gas, liquid and steam
when there is no change in state. However, accurate
measurement of mixed flows (e.g. gas and liquid) is not
possible.
F020304.EPS
(No Good)
(No Good)
Mist flow
(No Good)
Stratified flow
Bubble flow
Liquid Flow
Gas Flow
Figure 2.5
2.3 Precautions Regarding In­stallation
WARNING
In case of high process temperature, care should be taken not to burn yourself because the surface of body and case reach a high temperature.
(1) Gas or Steam Measuring Precautions
• Piping to Prevent Standing Liquid
Mount digitalYEWFLO in a vertical pipeline to avoid
liquid traps. When digitalYEWFLO is installed horizon-
tally, raise that part of the pipeline in which the
digitalYEWFLO is installed.
F020301.EPS
(Good)
(Good)
(No Good)
Flow
Flow
Flow
Figure 2.2
(2) Liquid Measurement Precautions
To insure accurate measurement, the digitalYEWFLO
must always have a full pipe.
• Piping Requirements for Proper Operation
Allow the flow to flow against gravity. When the flow is
moving with gravity, lift the down-stream pipe length
above the digitalYEWFLO installation level to maintain
full pipeline.
Flow
Flow
Flow
Flow
(No Good) (No Good)
(Good)
(Good)
h h>0
h h>0
F020302.EPS
Figure 2.3
Page 16
2-5
IM 01F06A00-01E
2. INSTALLATION
(4) Pipeline Diameter and digitalYEWFLO
The process pipeline inner diameter should be slightly
larger than the vortex flowmeter inner diameter,
schedule 40 or lower pipe should be used for 1/2 to 2
inch flowmeters and schedule 80 or lower pipes for 3 to
8 inch flowmeters.
F020305.EPS
(No Good) (Good)
D
1
D
1
<
D
2
D
1
D
2
D
2
D1D
2
Figure 2.6
(5) Waterproof Construction
The vortex flowmeter is of IP67, NEMA4X
tightprotection. However, it cannot be used under water.
2.4 Piping to Improve Durability
(1) Pipe cleaning
• Flushing of pipe line (Cleaning)
Flush and clean scale, incrustation and sludge on the
inside of pipe wall for newly installed pipe line and
repaired pipe line before the operation.
• Fluid Carrying Solids
Do not measure fluids that carry solids (e.g. sand and
pebbles). Make sure users periodically remove solids
adhering to the vortex shedder.
• Obstruction of flow fluids may cause to make a chemical
reaction and the fluid will be crystallized and hardened,
and be deposited on the pipe wall and shedder bar.
In those cases, clean shedder bar.
(2) Bypass piping
Bypass piping is convenient for the maintenance of
digitalYEWFLO (vortex shedder cleaning, etc.).
F020401.EPS
Flow
Bypass shut-off valve
Upstream shut-off valve Downstream shut-off valve
digitalYEWFLO
Figure 2.7
2.5 Cryogenic and High process Temperature Version Insula­tion
When you are using cryogenic type and high process
temperature version of digitalYEWFLO Vortex Flowmeter
(Option code/HT /LT), refer to illustrated insulation method
as shown in Figure 2.8
(1) Installing Cryogenic Vortex Flowmeter
For cryogenic applications, use stainless steel mounting
bolts and nuts to install the flowmeter. These can be
ordered separately from YOKOGAWA. Cover the
flowmeter body with heat insulating material so that the
flowmeter can be maintained at ultra-low temperatures
(refer to the Figure 2.8).
(2) Maintenance for Cryogenic Applications
DY/LT uses special materials that produce vortex
flowmeter for cryogenic applications. When you are
replacing a shedder bar, specify cryogenic type shedder
bar. To avoid condensing in the terminal box, ensure that
the wire connecting port is well sealed.
F020501.EPS
Bracket
Cold insulating material
Figure 2.8
(3) Installing High Process Temperature
Vortex Flowmeter
Installation of the flowmeter is the same as the standard
type. Cover the flowmeter body with heat insulating
material following instruction of “CAUTION”.
CAUTION
Keep the upper limit of heat insulating material to prevent overheating of the terminal box. Seal the heat insulating material to avoid hot-air leakage.
UPPER LIMIT OF
HEAT INSULATING
MATERIAL
UPPER LIMIT OF
HEAT INSULATING
MATERIAL
50mm min. 50mm min.
Nominal Size: 100mm or under
Nominal Size: 150mm or over
F020501a.EPS
(4) Maintenance for High Process Tempera-
ture Applications
DY/HT uses special materials that produce vortex
flowmeter for High Process Temperature applications
When you are replacing a shedder bar or a gasket,
specify High Process Temperature type.
Page 17
2-6
IM 01F06A00-01E
2. INSTALLATION
2.6 Installing the Vortex Flow­meter
WARNING
The Vortex Flowmeter is a heavy instrument. Please be careful to prevent persons from injuring whin it is handled.
Before installing the instrument verify the following. The
direction of flow should match to the arrow mark on the
instrument body. When changing the orientation of the
terminal box, refer to "7.1."
Installation of Vortex flowmeter of the wafer and flange type
is shown in Table 2.3.
When installing the wafer type vortex flowmeter, it is
important to align the instrument bore with the inner diameter
of the adjacent piping.
To establish alignment, use the four collars supplied with the
instrument.
1. Four collars are supplied for 1/2 inch (15mm) to 1- 1/
2inch (40mm), 2 inch of JIS 10K or ANSI class 150 or
JPI class 150, and 3 inch of ANSI class 150 or JPI class
150. Install the instrument as illustrated in Table 2.2.
2. If the adjacent flanges have eight bolt holes, insert the
stud bolts in the holes on the instrument shoulder. Refer to
Figure 2.9.
Stainless steel bolts and nuts are available on order. When
they are to be supplied by the user, refer to Table 2.2 for
bolt length. Gaskets must be supplied by the user.
3. Gasket:
Avoid mounting gaskets which protrude into the pipeline.
This may cause inaccurate readings.
Use gaskets with bolt holes, even if digitalYEWFLO is of
the wafer type. Refer to Figure 2.10.
When using a spiral gasket (without bolt holes), confirm
the size with the gasket-manufacturer, as standard items
may not be used for certain flange ratings.
Table 2.2
T020601.EPS
Size
mm
(inch)
Flange Rating
Major Diameter of
External Threed of
Stud Bolt d (mm)
Length R(mm)
15mm (1/2B)
JIS 10K, 20K/DIN 10, 16,25,40 JIS 40K ANSI 150, 300, 600
12 16
12.7
160 160 155
25mm
(1B)
JIS 10K, 20K, 40K ANSI 150 ANSI 300, 600 DIN 10, 16, 25, 40
16
12.7
15.9 12
160 155 160 160
40mm
(1-1/2B)
JIS 10K, 20K/DIN 10, 16, 25, 40 JIS 40K ANSI 150 ANSI 300, 600
16 20
12.7
19.1
160 170 155 170
50mm
(2B)
JIS 10K, 20K, 40K/ DIN 10, 16, 25, 40 ANSI 150, 300, 600
16
15.9
200
80mm
(3B)
JIS 10K/DIN 10, 16, 25, 40 JIS 20K, 40K ANSI 150 ANSI 300, 600
16 20
15.9
19.1
220
240
100mm
(4B)
JIS 10K/DIN 10, 16 JIS 20K/DIN 25, 40 JIS 40K ANSI 150 ANSI 300 ANSI 600
16 20 22
15.9
19.1
22.2
220 240 270 240 240 270
Bolt
Collar
d
Length
R
F020601.EPS
Figure 2.9
F020602.EPS
Pipeline Flange
Pipeline
Figure 2.10
Page 18
2-7
IM 01F06A00-01E
2. INSTALLATION
Table 2.3(a) Installation of Wafer Type Vortex Flowmeter
Wafer type
Description
When Installation Collars are not required,the installation vortex flowmeters applied to the following line sizes and flanges.
Size mm(inch) Flange Rating
50(2)
80(3)
100(4)
JIS 20K, 40K ANSI class 300,600 JPI class 300,600
JIS 10K, 20K, 40K ANSI class 300, 600 JPI class 300,600
JIS 10K, 20, 40K ANSI class 150, 300, 600 JPI class 150,300,600
Vertical InstallationHorizontal Installation
(1) Insert two bolts in the bolt holes
on the flowmeter shoulder to align the instrument body with the inner diameter of the adjacent piping.
(2) Tighten all bolts uniformly and check
that there is no leakage between the instrument and the flanges.
T020602.EPS
Flow Direction
Nut
Nut
Gasket
Bolt Hole
Gasket
Flange
Flange
Flow Direction
Bolt
Electrical Connection
Electrical Connection
Electrical Connection
Flange Flow Direction
Nut
Gasket
Collar (4 pcs.)
Collar (4 pcs.)
Gasket
Flange
Gasket
Gasket
Flange
Flange
Bolt
Bolt
Nut
Nut
Nut
Electrical Connection
Flow Direction
Size mm(inch)
Flange Rating
15 to 40
(1/2 to 1-1/2)
50(2)
80(3)
All ratings
JIS 10K, ANSI class 150, DIN PN10 to PN40
ANSI class 150, JPI class 150
Vertical Installation
When Installation Collar are required, the installation vortex flowmeters applied to the following line sizes and flange ratings.
The inside diameter of the gasket must be larger than the pipe inner diameter so that it will not disturb the flow in the pipeline.
Horizontal Installation
When installing the Flowmeter vertically in the open air, change the electrical connection port direction to the ground. If the electrical connection port is installed upwards, rain water might leak in.
WARNING
In case of vertical installation, two collars in the upper part might move after the installation. But it doesn't influence the performance, please use the flowmeter under such condition.
WARNING
WARNING
(1) Insert two collars on each two bolts of bottom side of the flowmeter. (2) Fit the flowmeter body to the collars. And tighten the four bolts and nuts
uniformly.
(3) Check for leakage from the flange connections.
Page 19
2-8
IM 01F06A00-01E
2. INSTALLATION
Table 2.3(b) Installation of Flange Type Vortex Flowmeter
Horizontal Installation
Vertical Installation
Use the bolts and nuts supplied with the flowmeter of the user. The gaskets should be supplied by the user.
Flange type Description
The inside diameter of the gasket must be larger than the pipe inner diameter so that it will not disturb the flow in the pipeline.
T020603.EPS
CAUTION
Flow Direction
Flow Direction
Nut
Nut
Bolt
Gasket
Gasket
Flange
Flange
Table 2.3(c) Installation of remote Type Converter
Remote type converter Description
A signal cable (DYC) is used between the remote type flowmeter and the converter. The maximum signal cable length is 97.5ft (30m).
The converter is mounted on a 2-inch (60.5mm outer dia.) stanchion or horizontal pipe. Do not mount the converter on a vertical pipe. It makes wiring and maintenance difficult. The converter mounting orientation can be changed as illustrated below.
T020604.EPS
CAUTION
Nut
Bracket
2-inch Pipe
U-Bolt
Horizontal Pipe MountingStanchion Mounting
Page 20
3-1
IM 01F06A00-01E
3. WIRING
3. WIRING
WARNING
The wiring of the vortex flowmeter must be performed by expert engineer or skilled personnel. No operator shall be permitted to perform procedures relating to wiring.
CAUTION
Once all wiring is complete, check the connections before applying power to the instrument. Improper arrangements or wiring may cause a unit malfunction or damage.
3.1 Wiring Precautions
Be sure to observe the following precautions when wiring:
CAUTION
• In cases where the ambient temperature exceeds 50°C (122°F), use external heat­resistant wiring with a maximum allowable temperature of 70°C (158°F) or above.
• Do not connect cables outdoors in wet weather in order to prevent damage from condensation and to protect the insulation.
• Do not splice the cable between the flowtube terminal and the converter if it is too short. Replace the short cable with a cable that is the appropriate length.
• All the cable ends must be provided with round crimp-on terminals and be securely wired.
• Be sure to turn power off before opening the cover.
• Before turning the power on, tighten the cover securely.
• Explosion protected types must be wired in accordance with specific requirement (and, in certain countries, legal regulations) in order to preserve the effectiveness of their explosion protected features.
• The terminal box cover is locked by the clamp. In case of opening the terminal box cover, use the hexagonal wrench attached.
• Be sure to lock the cover by the clamp using the hexagonal wrench attached after installing the cover.
3.2 Wiring for Output Condition
Table 3.1 shows the connection method of several output
conditions.
(1) Analog Output (4 to 20 mA DC)
This converter uses the same two wires for both, the
signal and power supply. A DC power supply is required
in a transmission loop. The total leadwire resistance
including the instrument load and power distributor
(supplied by the user) must conform to a value in the
permissible load resistance range. Refer to Figure 3.1
shows.
R=
E–10.5
0.0236
250
600
10.5 16.4 24.7
30 42
Power Supply Voltage E (V)
Communication
Applicable range
BRAIN and HART
Load resistance R ()
F030201.EPS
Figure 3.1 Relationship between Power Supply Voltage
and Load Resistance (4 to 20 mA DC Output)
(2) Pulse output and Alarm, Status Output
This version uses three wires between the converter and
the power supply. A DC power and load resistance are
required, and pulse output is connected to a totalizer or
an electric counter. Low level of the pulse output is 0
to 2V. No communication is possible over a transmis-
sion line. Communication via the amplifier board is
always possible irrespective of the wiring condition.
(3) Simultaneous Analog-Pulse Output
When using digitalYEWFLO in the simultaneous analog
-pulse output mode, the communicable distance of the
transmission line is restricted on the wiring method.
Table 3.1 shows the examples of connection for this
output mode. Communication via the amplifier board is
always possible irrespective of the wiring condition.
Page 21
3-2
IM 01F06A00-01E
3. WIRING
IMPORTANT
For pulse output and the simultaneous analog-pulse output ,use the load resistance. Refer to Table 3.1.
3.3 Connection
Table 3.1 shows the connection sample of connection for
power supply and load resistance. The terminal position of
each connection is shown in Figure 3.2.
Integral type
Remote type
F030301.EPS
Input Terminal from built­in temperature sensor
Input Terminals from vortex detector
Common Terminal
4 to 20 mA DC Output Power Supply and Output Signal Terminals
Supply
Pulse Output Terminal
Pulse
Grounding Terminal
T
A B
C
Figure 3.2
Page 22
3-3
IM 01F06A00-01E
3. WIRING
Table 3.1 The connection example for simultaneous analog and pulse and alarm, status output.
+
+
digitalYEWFLO Electrical Terminal
250
24V DC
PULSE
SUPPLY
+
Distributor
Use the Three-wire shielded cable.
Use the Three-wire shielded cable.
*1 : To avoid the influence of external noise, use an electric counter which fits to the pulse frequency. *2 : Resistor is not necessary in case of an electric counter which can receive contact pulse signal directly.
Shielded Cable
+
+
PULSE
SUPPLY
R
E
digitalYEWFLO Electrical Terminal
Electric counter
*1
*2
Shielded Cable
PULSE
SUPPLY
+
+
Mognetic
valve
AC power supply
External Power supply 30V DC, 120mA max (Contact Rating)
digitalYEWFLO Electrical Terminal
E
Relay
This supply voltage requires a power sourse with a maximum output current of no less than E/R.
Analog Output
Pulse Output
Status Output
Alarm Output
Simultaneous
Analog
-Pulse Output
Description
Connection
T030301.EPS
0.1
C (
µ
F ) × f ( kHz )
R (k
)
120
E (V)
The load resistance should be selected by calculation as shown below.
Example of CEV cable capacitance
6
0.1µF/km
Where E = Supply voltage (V) f = Frequency of pulse output (kHz) R = Value of load resistance (k
)
C = Cable capacitance (µF) P = Power ratio of the load resistance (mW)
P (mW) =
R (k
)
E
2
(V)
Example 3
In this case, No communi
-cation is possible (when shielded cable is not used).
The range of load resistance R for the pulse output.
Example 1
In this case, Communica
-tion is possible(up to a distance of 2km when a CEV cable is used).
Example 2
In this case, Communica
-tion is possible (up to a distance of 200m when a CEV cable is used) and R = 1k
).
In this case, Communication is possible (up to a distance of 2km when a CEV cable is used.)
In this case, No communication is possible.
In this case, No communication is possible.
250
+
+
PULSE
SUPPLY
digitalYEWFLO Electrical Terminal
Recorder or other instrument
This supply voltage requires a power sourse with a maximum output current of no less than E/R+25mA.
Electric counter
E(16.4 to 30V DC)
Counting input
Common
*1
(or communication medium)
When analog and pulse output are used, the length of communication line is subjected to wiring conditions. Refer to example 1 to 3. If the communication carries out from amplifier, no need to consider wiring conditions.
+
+
For the shielded cables in this example of flowmeter installation, use two-wire separately shielded cables. This supply voltage requires a power sourse with a maximum output current of no less than E/R+25mA. The supply voltage requires output impedance no more than 1/1000 of R (load resistance).
PULSE
SUPPLY
Shielded Cable
Shield
digitalYEWFLO Electrical Terminal
Outer Jacket
*1
(or communication medium)
250
(R)
*2
Counting input
Common
Recorder or other instrument
Electric counter
E(16.4 to 30V DC)
(R)
*2
Electric counter *1
(or communication medium)
+
+
250
(R)
*2
E(10.5 to 30V DC) Counting input
Common
24V DC
PULSE
SUPPLY
Distributor (or communication medium)
Shielded Cable
Shield
digitalYEWFLO Electrical Terminal
For the shielded cables in this example of flowmeter installation, use two-wire separately shielded cables.
This supply voltage requires a power sourse with a maximum output current of no less than E/R.
Outer Jacket
Page 23
3-4
IM 01F06A00-01E
3. WIRING
3.4 Wiring Cables and Wires
The following should be taken into consideration when
selecting cables for use between the converter and distributor.
(1) Use 600V PVC insulated wire or equivalent standard
wire or cable.
(2) Use shielded wire in areas susceptible to electrical noise
(both analog and pulse output versions).
(3) In areas with high or low ambient temperatures, use
wires or cables suitable for such temperatures.
(4) In atmospheres where oils or solvents, corrosive gases or
liquids may be present, use suitable wires or cables.
(5) Use cable which withstand temperature up to 60°C and
more, when ambient temperature is more than 60°C.
IMPORTANT
For the remote type, use DYC signal cable to connect the converter and remote type flowmeter(DY-N).
3.5 Connection of the Remote Type Signal Cable
The remote type signal cable is shown in Figure 3.3 and 3.4,
and the terminal is shown in Figure 3.5.
The maximum cable length is 30 m (97.5 feet).
Remove terminal box cover and wiring connection dust-cap
before wiring.
For remote type the converter has two electrical connections
(cable inlets). Use the left connection as viewed from the
terminal box for the DYC signal cable and the right connec-
tion for the transmission cable.
If a signal cable kit is supplied by YOKOGAWA, both ends
of the cable must be finished in accordance with the
following instructions as shown in 3.6.1 and 3.6.2.
CAUTION
After completing the signal cable connections, install the shielded cover to signal cable terminal as shown in Figure 3.6.
Unit : mm
F030501.EPS
(Black) (White) (Red) (Red) (White) (Black)
(Blue)
Specified
Length (L)
30m (max.)
DYC
Flowmeter
Converter
80
70
70
80
60
25
95
60
20
50
50
(Yellow) (Yellow)
Figure 3.3 DYC Signal Cable
A
T
B C
A
T
B
C
Outer shield
Inner shield
To Converter
To Flowmeter
F030502.EPS
T: Only for / MV
Figure 3.4 Construction of Remote Type Signal Cable
Detector (DY-N.../E1)
DYC
T
A
B
C
C
B
A
TT
A
B
C
Flowmeter(DY-N) Converter(DYA)
T: Only for /MV
F030503.EPS
Input Terminal from built­in temperature sensor
Groundng terminal
Input Terminals from vortex detector
Common Terminal
4 to 20 mA DC Output Power Supply and Output Signal Terminals
Supply
Pulse Output Terminal
Pulse
T
A B
C
Figure 3.5 Terminal of Detector and Converter
F030504.EPS
Vor te x Flow Converter
Shield Cover
Signal Cable(DYC)
Powe r Cable
Figure 3.6 Shielded Cover
Page 24
3-5
IM 01F06A00-01E
3. WIRING
3.6 Method of Finishing the Signal Cable End(DYC)
3.6.1 For Vortex Flowmeter (DY-N)
1
2
3
4
5
6
7
8
9
Do not short-circuit the conductive layer and the terminals (A, B, C and T).
Slide FEP (fluorinated ethylene propylene) tubing over the twisted inner and outer drain wires C until the tubing cannot be slid any further, and then cut off the tubing leaving 5 mm (0.2 in.) of the stranded drain wires exposed.
Slide heat shrinkable tubing over the cable end so that the tubing covers the braided shield and overlaps both the polyethylene jacket and loose wires A, B, C, and T.
Slide a short piece of heat shrinkable tubing over each of wires A, B, C, and T. Install a crimp-on terminal lug at the tip of each wire. Crimp and solder each lug.
Slide each short piece of heat shrinkable tubing over the crimp sleeve. Heat all pieces of heat shrinkable tubing with a heat blower or dryer.
Attach an identification label to the end of the cable.
Description Figure
Unit : mm
(approx. inches)
T030601.EPS
Strip off the outer polyethylene jacket, outer braided shield and inner jacket, and inner braided shield as per the dimensions below.
Strip off the black conductive layer convering two wires completely, as per the dimensions below. Twist each of the conductor and drain wires so that there are no free strands.
Strip off about 5 mm (0.2 in.) of insulation for each of wires A, B, and T, and twist the strands of each wire. Twist the inner and outer drain wires together.
(*1): Only for /MV
T (yellow)
90 (3.5)
5 (0.2)
10 (0.4)
5 (0.2)
Black Conductive Layer
Black Conductive Layer
A (Red)
T (Yellow)
40 (1.6)
5 (0.2)
50 (2.0) 60 (2.4)
B (White)
3 (0.1) or less
Drain wires
T (Yellow)
5 (0.2)
5 (0.2)
5 (0.2)
B (White)
A (Red)
C
C
Heat Shrinkable Tubing
Crimp and Solder Here
Lug tip
Heat Shrinkable Tubing
Heat Shrinkable Tubing
T (Yellow)
A (Red) B (White)
5 (0.2)
FEP Insulation Tubing (Black)
C
T (Yellow)
A (Red) B (White)
10
NOTE
Check that the insulation resistance between each wire including the inner shield is 10M or greater at 500V DC. Ensure that both ends of the wires are disconnected (open-circuited) during the check.
(B)
(C)
WHITE
BLACK
(A)RED
Unit : mm
F030601.EPS
60
80
3MAX
120
1055
70
Yellow(T) 50
Figure 3.7
NOTE
In case that the cable end finish parts assembly is necessary after delivery, contact your nearest Yokogawa sales office or the sales representative from which you purchased the product.
CAUTION
Do not touch the '' conductive layer" (black area covering the signal cables A and B) to the converter case, terminal, and other leadwires. If it is touched, operation of the converter may be incorrect. When the cable is terminated, remove the conductive layer properly.
Page 25
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IM 01F06A00-01E
3. WIRING
3.6.2 For Vortex Flow Converter (DYA)
1
2
3
4
5
6
7
8
9
Do not short-circuit the conductive layer and the terminals (A, B, C, G and T).
Slide black FEP (fluorinated ethylene propylene) tubing over the inner shield drain wire C and blue FEP tubing over outer shield drain wire G until the tubing cannot be slid any further, and then cut off the tubing leaving 5 mm (0.2 in.) of the drain wires exposed.
Slide heat shrinkable tubing over the cable end so that the tubing covers the braided shield and overlaps both the polyethylene jacket and loose wires A, B, C, G, and T.
Slide a short piece of heat shrinkable tubing over each of wires A, B, C, G, and T. Install a crimp-on terminal lug at the tip of each wire. Crimp and solder each lug.
Attach an identification label to the end of the cable.
T030602.EPS
Description Figure
Unit : mm
(approx. inches)
Heat-shrinkable tubing
Crimp and Solder
Lug-Tips
10
(0.4)
Strip off the outer polyethylene jacket, outer braided shield and inner jacket, and inner braided shield as per the dimensions as shown.
Cut of the black conductive layers(convering the two wires) completely, as per the dimensions below. Twist each of the conductor and drain wires so that there are no free strands.
Strip off about 5 mm (0.2 in.) of insulation for each of wires A, B, and T, and twist the strands of each wire.
Slide each short piece of heat shrinkable tubing over the crimp sleeve. Heat all pieces of heat shrinkable tubing with a heat blower or dryer.
(*1): Only for /MV
B (White)
A (Red)
50 (2.0)
60 (2.4)
3 (0.1) or less
5 (0.2)
40 (1.6)
T (Yellow
(*1)
)
Black Conductive Layer
5 (0.2)
Black Conductive Layer
T (yellow)
15 (0.6) 10 (0.4)
95
(3.7)
5 (0.2)
G C
5 (0.2)
5 (0.2)
Drain wires
C
G
FEP Insulation Tubing (Blue)
FEP Insulation Tubing (Black)
5 (0.2)
5 (0.2)
G C
Heat Shrinkable Tubing
T
A
B
Heat Shrinkable Tubing
T (Yellow)
A (Red)
B (White)
T (Yellow)
A (Red)
B (White)
25 (1.0)15 (0.6)
NOTE
Check that the insulation resistance between each wire including the inner shield is 10M or greater at 500V DC. Ensure that both ends of the wires are disconnected (open-circuited) during the check.
(A)RED
(B)WHITE
BLACK (C)
(G)BLUE
Unit : mm
F030602.EPS
70
95
60
80
120
10 10
5
MAX
3
YELOW(T) 50
Figure 3.8
NOTE
In case that the cable end finish parts assembly is necessary after delivery, contact your nearest Yokogawa sales office or the sales representative from which you purchased the product.
CAUTION
Do not touch the '' conductive layer" (black area covering the signal cables A and B) to the converter case, terminal, and other leadwires. If it is touched, operation of the converter may be incorrect. When the cable is terminated, remove the conductive layer properly.
Page 26
3-7
IM 01F06A00-01E
3. WIRING
3.7 Wiring Cautions
(1) Lay wiring as far as possible from electrical noise
sources such as large transformers, motors and power
supplies.
(2) It is recommended that crimp-on type solderless lugs be
used for large wire ends.
(3) For general use, it is recommended that conduits and
ducts or racks be used to protect wiring from water or
mechanical damage. A rigid steel conduit or flexible
metal conduit is recommended. See Figure 3.9.
F030701.EPS
Figure 3.9
3.8 Grounding
IMPORTANT
When a lightning protector (option code: /A) is selected, use a grounding resistance of 10or less.
(1) The grounding terminals are located on the inside and
outside of the terminal area. Either terminal may be
used.
(2) For pulse output version, ground the flowmeter. Also
ground the shielded cable between the converter and the
pulse receiver.
(3) Grounding should satisfy Class D requirements (ground
resistance 100or less).
(4) Use 600V PVC insulated wire for grounding.
Integral Type
F030801.EPS
Grounding
terminals
Figure 3.10
Page 27
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IM 01F06A00-01E
4. BASIC OPERATING PROCEDURES
4. BASIC OPERATING PROCEDURES
Data setting can be performed with the three keys on the
front panel (SET,SHIFT and INC) or using a handheld
BRAIN(BT200) terminal and HART communicator.
4.1 Construction of the Display
Figure 4.1 shows the configuration of the digitalYEWFLO
display panel (if equipped).
SET
INCSHIFT
F040101.EPS
Data Display (Upper)
1
Unit Display
4
Unit Display
4
Setting Keys
5
Alarm Display
3
Data Display (Lower)
2
Figure 4.1 Construction of the Display
1
Data Display(Upper) : Flowrate data, setting data, total
data and temperature data
(/MV).
2
Data Display(Lower) : Total data, alarm data and
temperature data (/MV).
3
Alarm Display : Alarm of a flow error and a
vibration error.
4
Unit Display : Flowrate unit.
5
Setting Keys : These keys are used to change
flow rate data displays and
type of setting data.
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4. BASIC OPERATING PROCEDURES
4.2 Display Contents in Display Section
The display content items are classified in the following three items.
Table 4.2 Mode Name List
Mode (status) Name Display Contents
Flowrate display mode
Setting mode
Alarm number display mode
A mode in which instantaneous flow rates or totalized values are displayed. Display content is usually selected either in display content selection mode or by setting parameters via BRAIN communication.
In this mode, parameter contents are confirmed or data is updated using the setting section. The mode is changed to this mode when [SET] key is pressed in normal mode.
This mode is overlapped when an alarm is occurring in display mode. The alarm number presentation to indicate alarm contents (about 2 sec) and the normal data display (about 4 sec ) are repeated alternatively.
Mode represents that the system is in a state where the relevant setting or display is possible.
T040201.EPS
Display Example
F040201.EPS
SET
SHIFT + SET
Flowrate Display Mode Setting Mode Error Mode
UPPER Flow rate
LOWER Total rate
NORMAL INDICATION (4sec)
ERROR INDICATION (2sec)
UPPER Flow rate (%)
LOWER Blank
SHIFT
Alternately
This mode display can be selected below.
Upper display : Flow rate
Lower display : Total rate or Blank
When an alarm situation occurs,
this mode will replace the current mode (flow rate or setting mode) to show what type of alarm has occurred.
Refer to “5.5 Error Code Lists”
about the error descriptions and error No.
This mode is used to check parameter
content and rewrite data. This mode can be called up from the flowrate display mode by pressing the “SET” key.
Setting item and setting number can be
changed when pressing “SHFT” key.
This mode can be called up by pressing
“SET” key while pressing “SHIFT” key when setting mode is displayed.
Switching of setting number
Page 29
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4. BASIC OPERATING PROCEDURES
4.3 Display Contents in Display Section
The display mode is a mode in which instantaneous flow
rates or totalized flow are displayed. In display mode, there
are six display modes as shown in Table 4.3.
Table 4.3 Display Mode
Instantaneous % flow rate is displayed.
% Display (Flow rate)
Instantaneous flow rate in an engineering unit is displayed.
Engineering Display Unit
Totalized flow displayed without indicating the decimal point.
Totalized Display
Name Contents
Upper
Display
Lower
Display
T040301.EPS
------Blank
% Display (Temperature) (*1)
Temperature display(*1)
Temperature value is displayed.
Instantaneous temperature is displayed. In this case, “t” is displayed simultaneously (Refer to Figure 4.2).
(*1) When option code /MV is selected,
this function is available.
F040301.EPS
Figure 4.2 Example
Display mode can be changed using the BT200 terminal or
the indicator setting section.
• For operation using BT200, perform changes using the
parameter item “ B30:UPPER DISP” and “B31:LOWER
DISP” referring to section 5. Parameters.
• For operation using indicator, change B30 and B31
parameter item number to display an appropriate display.
IMPORTANT
After setting a parameter, keep the power on for at least 30 seconds. If the power of flowmeter is turned off, a parameter setting is released.
Page 30
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4. BASIC OPERATING PROCEDURES
4.3.1 Change the Display Mode from % Display to Engineering Unit
The display mode can be changed referring 5.3 parameter list.
SET
INCSHIFT
SET
INCSHIFT
SET
INCSHIFT
SET
INCSHIFT
SET
INCSHIFT
SET
INCSHIFT
SET
INCSHIFT
SET
INCSHIFT
SET
INCSHIFT
F040302.EPS
Indication of % display.
Enter the setting mode.
Enter the parameter item.
Indicate “ 30 ” referring 5.3 parameter list.
Enter the data input item.
Indicate “ 01 ” of engineering unit referring 5.3 parameter list.
Ensure the setting data.
Finish the setting.
Return to display mode.
Press “ SET ” key.
Press “ SHIFT ” key.
Press “ INC ” key any time.
Press “ SET ” key.
Press “ INC ” key.
Press “ SET ” key.
Press “ SET ” key.
Press “ SET ” and “ SHIFT ” key.
IMPORTANT
After setting a parameter, keep the power on for at least 30 seconds. If the power of flowmeter is turned off, a parameter setting is released.
Page 31
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4. BASIC OPERATING PROCEDURES
4.3.2 Indicate the Total Rate in the Lower Display
The display mode can be changed referring 5.3 parameter list.
SET
INCSHIFT
SET
INCSHIFT
SET
INCSHIFT
SET
INCSHIFT
SET
INCSHIFT
SET
INCSHIFT
SET
INCSHIFT
SET
INCSHIFT
SET
INCSHIFT
F040303.EPS
Press “ SET ” key.
Press “ SHIFT ” key.
Press “ INC ” key any time.
Press “ SET ” key.
Press “ INC ” key.
Press “ SET ” key.
Press “ SET ” key.
Press “ SET ” and “ SHIFT ” key.
Indication of engineering unit display. Lower display is “ Blank ”.
Enter to the setting mode.
Enter to the parameter item.
Indicate “ 31 ” referring 5.3 parameter list.
Enter the data input item.
Indicate “ 01 ” of lower the display item referring 5.3 parameter list.
Ensure the setting data.
Finish the setting.
Return to display mode.
IMPORTANT
After setting a parameter, keep the power on for at least 30 seconds. If the power of flowmeter is turned off, a parameter setting is released.
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4. BASIC OPERATING PROCEDURES
4.4 Setting Mode
The setting mode is used for checking parameters and
rewriting data. The following is an overview of the setting
mode.
NOTE
• Refer to 5.3 Parameter List and 5.4 Parameter description for information on how to change setting.
4.4.1 Structure of Setting Mode Display
Simple parameter sheet
IN this sheet, a setting flow chart and the parameter list required to operate digitalYEWFLO is indicated.
SET
INCSHIFT
F040401.EPS
Item number
Change item number using “SHIFT” key and “INC”key.
Data number
Change the data number using “SHIFT” key and “INC” key.
SET
Flowrate Display Mode
Parameter Setting Mode
Select Item
Set Data
Check Setting Data
Fix Setting Data
SHIFT+SET
SET
SHIFT+SET
SET
SET
SHIFT or INC
SHIFT : Menu
Item Number
INC : Inc. Menu / Item Number
INC : Inc. Data Number
Select Type
Numeric Value Setting Type
SHIFT : Move Cursor INC : Inc. Numeric Value
F040401_1.EPS
Figure 4.3 Indicator Construction and Parameter Setting
Procedure
• When completing setting, press “SHIFT” key and “SET”
key simultaneously. The mode move to the “display
mode”.
IMPORTANT
After setting a parameter, keep the power on for at least 30 seconds. If the power of flowmeter is turned off, a parameter setting is released.
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4. BASIC OPERATING PROCEDURES
4.4.2 Method of Parameter Setting
Input method of numeric data
Example 1: Change the span from 100m3/h to 150m3/h The setting mode can be changed referring 5.3 parameter list
SET
INCSHIFT
SET
INCSHIFT
SET
INCSHIFT
SET
INCSHIFT
SET
INCSHIFT
SET
INCSHIFT
SET
INCSHIFT
SET
INCSHIFT
F040402.EPS
Press “ SET ” key.
Press “ SET ” key.
Press “ SHIFT ” key any time.
Press “ INC ” key any time.
Press “ SET ” key.
Press “ SET ” key.
Press “ SET ” and “ SHIFT ” key.
Indication of % flow rate.
Enter to the setting mode. (Span number is “ B10 ”)
Enter to data number item.
Move the position to input the data.
Set “ 5 ” and indicate “ 150m
3
/h ”.
Ensure the setting data.
Complete the Setting.
Return to display mode.
IMPORTANT
After setting a parameter, keep the power on for at least 30 seconds. If the power of flowmeter is turned off, a parameter setting is released.
Page 34
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4. BASIC OPERATING PROCEDURES
Input method of selection items
Example 2: Change the pulse output to alarm output. The setting mode can be changed referring 5.3 parameter list
SET
INCSHIFT
SET
INCSHIFT
SET
INCSHIFT
SET
INCSHIFT
SET
INCSHIFT
SET
INCSHIFT
SET
INCSHIFT
SET
INCSHIFT
SET
INCSHIFT
F040403.EPS
Press “ SET ” key.
Press “ SHIFT ” key.
Press “ INC ” key any time.
Press “ INC ” key any time.
Press “ SET ” key.
Press “ SET ” key.
Press “ SET ” key.
Press “ SET ” and “ SHIFT ” key.
Indication of % unit.
Enter to the setting mode.
Enter to the parameter item.
Indicate “ 20 ” referring 5.3 parameter list.
Enter to the data input item.
Indicate “ 03 ” of alarm output item referring 5.3 parameter list.
Ensure the setting.
Finish the parameter setting.
Return to display mode.
IMPORTANT
After setting a parameter, keep the power on for at least 30 seconds. If the power of flowmeter is turned off, a parameter setting is released.
Page 35
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IM 01F06A00-01E
4. BASIC OPERATING PROCEDURES
4.5 Operation for the BRAIN Terminal (BT200)
This section describes the operation procedures using a
BRAIN Terminal (BT200). For details on the functions of the
digitalYEWFLO, refer to 5.3 Parameter List. And also, see
the “Model BT200 BRAIN TERMINAL” Instruction Manual
(IM 1C0A11-01E) for more detailed Information.
4.5.1 Connection Method for the BT200
(1) Connecting the BT200 to a 4 to 20mA DC
Transfer Line
The communication signal of the digitalYEWFLO is
superimposed onto the 4 to 20mA DC analog signal to
be transferred.
digitalYEWFLO
SUPPLY
BT200 BT200 BT200 BT200
Inter mediate terminals
4 to 20mA DC Signal transmission line
Control room
Receiving instrument load resistance: 250 to 600
Te rminal Board
SUPPLY
F040501.EPS
Figure 4.4 Communicating for a 4 to 20mA DC Signal
Line
IMPORTANT
The communicable distance of the transmission line is restricted depending on the wiring method. Refer to 3. WIRING.
IMPORTANT
After setting a parameter, keep the power on for at least 30 seconds. If the power of flowmeter is turned off, a parameter setting is released.
(2) Connecting BT200 to Flow Converter
Removing a cover and indicator, the terminals for brain
communication are provided on the circuit board.
Connect BT200 to the terminal of HHT-COM on the
circuit board.
TP2
COM
HHT
P
F040502.EPS
BT200
Display
Indicator Mounting Screw (2 PCS)
Circuit board
Figure 4.5 Connection of BT200 to Flow Converter
Page 36
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4. BASIC OPERATING PROCEDURES
4.5.2 Displaying Flow Rate Data
Flowrate data can be displayed on the BT200 screen
according to the following procedure.
F040503.EPS
Tu rn the power on and the screen on the left
“Please wait....” is
displayed for a few minutes.
Pressing the “ENTER” key causes the initial data screen on the left to be displayed.
Pressing the “F4” or “ENTER” causes the menu screen on the left to be displayed.
Executing Function Key F1 :
Updates the current data.
F2 : Displays the self-check
screen.
F3 : Displays the parameter
print sreen.
F4 : Returns to the previous
panel. (menu panel)
With “A : DISPLAY” displayed on the menu panel in the inverse video bar, press “ENTER” key and the flow data screen appears.
Maximum three data items can be displayed on one screen.
The tag number specified upon ordering is entered.
Inverse Video Bar
or
Function Key
———WELCOME——— BRAIN TERMINAL ID:BT200
Check connection Push ENTER key
UTIL FEED
MENU A:DISPLAY B:EASY SETUP C:BASIC SETUP D:AUX. SETUP E:METER SETUP H:ADJUST
HOME SET ADJ ESC
PARAM 01:MODEL digitalYEWFLO 02:TAG NO.
03:SELF CHECK GOOD
OK
PARAM A10:FLOW RATE(
%
)
80.0
%
A20:FLOW RATE 100m3/h A30:TOTAL 1417
DATA DIAG PRNT ESC
PARAM A10:FLOW RATE(
%
)
80.0
%
A20:FLOW RATE 100m3/h A30:TOTAL 1417
DATA DIAG PRNT ESC
Function key
The functions of the function keys vary with the commands
being displayed on the display panel.
Table 4.4
ADJ
CAPS/caps
CLR
COPY*
DATA
DEL
DIAG
ESC
FEED*
HOME
LIST*
NO
OK
PARM
PON/POFF*
PRNT*
SET
SLOT
GO*
STOP*
UTIL
Calls up the adjustment menu.
Changes the uppercase / lowercase mode.
Clears entered data / deletes all data.
Prints parameters on the screen.
Updates parameter data.
Deletes one character.
Calls up the self-check screen.
Returns to the preceding screen.
Paper feed.
Calls up the home menu (A : DISPLAY).
Prints all parameters of the menus.
Setting stop / re-setting. Returns to the previous screen.
Goes to the next screen.
Parameter number setting mode.
Printer output of data whose setting was changed Mode on / off.
Changes to the prints mode.
Calls up the setting menu (B : SETTING).
Returns to the slot selection screen.
Starts print out.
Stops printing.
Tr ansfers to the utility screen.
Command Description
T040501.EPS
*The command is available only for BT-200-P00
Page 37
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4. BASIC OPERATING PROCEDURES
4.5.3 Setting Parameters
This section describes the setting method using a BRAIN
Terminal (BT200). For details on the method, refer to 5.3
Parameter List.
(1) Setting Flow Span
Example : Change flow span 100m3/h to 150m3/h
F040504.EPS
Move the inverse video bar to “B10 : FLOW SPAN”.
The data setup screen is displayed. If the security screen is displayed, enter the security code.
Enter “150” using the alphanumeric keys.
Pressing the enter key, inverse video bar is flashed.
or
The data setting can be completed.
If data setting is missing, press “F3” key and reset the data.
Setting is completed. The screen returns to the preceding screen when the “F4” (ESC) key is pressed.
MENU A:DISPLAY B:EASY SETUP C:BASIC SETUP D:AUX. SETUP E:METER SETUP H:ADJUST
HOME SET ADJ ESC
PARAM B10:FLOW SPAN 100 m3/h B15:DAMPING 4 sec B20:CONTACT OUT SCALED PULSE
DATA DIAG PRNT ESC
PARAM B10:FLOW SPAN 100 m3/h B15:DAMPING 4 sec B20:CONTACT OUT SCALED PULSE
DATA DIAG PRNT ESC
SET B10:FLOW SPAN 100 m3/h
0
DEL CLR ESC
SET B10:FLOW SPAN
100.00 m3/h 150
DEL CLR ESC
SET B10:FLOW SPAN
100.00 m3/h 150
print off F2:printer on
FEED POFF NO
SET B10:FLOW SPAN
150.00 m3/h
FEED NO OK
Enter menu item, and press “ ” key. Move the inverse video bar to “B : EASY SETUP”.
IMPORTANT
After setting a parameter, keep the power on for at least 30 seconds. If the power of flowmeter is turned off, a parameter setting is released.
Page 38
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4. BASIC OPERATING PROCEDURES
(2) Change the Pulse Output to Alarm Output.
F040505.EPS
Enter menu item, and press “ ” key. Move the inverse video bar to “B : EASY SETUP”.
Item B menu is displayed.
Move the inverse video bar to “B20 : CONTACT OUT”.
Pressing “ENTER”, cause the data setup screen to be displayed.
If the security screen appears, enter the security code.
Move the inverse video bar to “ALARM”.
2 Times
4 Times
Pressing the enter key, inverse video bar is flashed.
The data setting can be completed.
If data setting is missing, press “F3” key and rewrite the data.
Setting is completed. The screen returns to the preceding screen when the “F4” (ESC) key is pressed.
MENU A:DISPLAY B:EASY SETUP C:BASIC SETUP D:AUX. SETUP E:METER SETUP H:ADJUST
HOME SET ADJ ESC
PARAM B10:FLOW SPAN 100 m3/h B15:DAMPING 4 sec B20:CONTACT OUT SCALED PULSE
DATA DIAG PRNT ESC
PARAM B10:FLOW SPAN 100 m3/h B15:DAMPING 4 sec B20:CONTACT OUT SCALED PULSE
DATA DIAG PRNT ESC
PARAM B10:FLOW SPAN 100 m3/h B15:DAMPING 4 sec B20:CONTACT OUT ALARM
DATA DIAG PRNT ESC
SET B20:CONTACT OUT SCALED PULSE < OFF > < SCALED PULSE > <UNSCALED PULSE>
ESC
SET B20:CONTACT OUT SCALED PULSE <UNSCALED PULSE> < FREQUENCY > < ALARM >
ESC
SET B20:CONTACT OUT SCALED PULSE ALARM
Print off F2:printer on
FEED POFF NO
SET B20:CONTACT OUT ALARM
FEED NO OK
IMPORTANT
After setting a parameter, keep the power on for at least 30 seconds. If the power of flowmeter is turned off, a parameter setting is released.
Page 39
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4. BASIC OPERATING PROCEDURES
4.6 Operation via HART configu­ration tool
NOTE
This chapter describes the digitalYEWFLO as an example.
Note: HART is a registered trademark of the HART Communication
Foundation.
4.6.1 Matching of instrument
(digitalYEWFLO) DD and HART Configuration Tool’s DD
Before using the HART Configuration Tool (such as
FieldMate), confirm that the DD (Device Description) of the
digitalYEWFLO is installed in the Configuration Tool before
using.
The DD revisions for digitalYEWFLO and Configuration
Tool’s can confirm in accordance with the following steps.
If the correct DD is not installed in the HART Configuration
Tool, download them from the official HART programming
sites, otherwise, contact the respective vendors of the
Configuration Tool for its upgrade information.
1. Confirmation of the device revision for
digitalYEWFLO (1) Connect the Configuration Tool to the
digitalYEWFLO.
(2) Select the “5.Device information” menu. (3) Open the “7.Revision numbers” menu. (4) The device revision of the digitalYEWFLO is
displayed at “2.Fld dev rev.
2. Confirmation of the device revision for the HART
Configuration Tool (1) Turn on the power of the Configuration Tool
under the standalone condition.
(2) Confirm the installed DD revision in accordance
with the procedure of the Configuration Tool. Refer to its manual how to confirm it in detail.
The first 2 digits of the DD file are expressed
the device revision, and its last 2 digits are expressed the DD revision.
01 01.XXX
DD revision Device revision
4.6.2 Interconnection between digitalYEWFLO and HART Configu­ration Tool
The HART Configuration Tool can interface with the
digitalYEWFLO from the control room, the digitalYEWFLO
site, or any other wiring termination point in the loop, provided there is a minimum load resistance of 250
between the connection and the receiving instrument. To
communicate, it must be connected in parallel with the
digitalYEWFLO, and the connections must be non-polarized.
Figure 4.6 illustrates the wiring connections for a direct
interface at the digitalYEWFLO site. The HART Configura-
tion Tool can be used for remote access from any terminal
strip as well.
+
4 to 20 mA DC signal line
Control room
Ter minal board
Receiving instrument load resistance: 250 to 600
Relaying terminals
HART
Configuration Tool
HART
Configuration Tool
HART
Configuration Tool
F040602.EPS
digitalYEWFLO
SUPPLY
SUPPLY
Figure 4.6 Connecting the HART Communicator
WARNING
Be sure to set parameters as “Protect” on the write protect function after finish of parameter setting work. Refer to 4.6.7 Write Protect how to use the write protect function in detail.
IMPORTANT
If the power of flowmeter is turned off within 30 seconds after parameters have been set, these settings will be canceled. Accordingly, please keep the power on for at least 30 seconds after setting param­eters.
NOTE
Before updating any setting, remember to always check the data content you want to change as described in 5.4: Parameter Description.
Page 40
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4. BASIC OPERATING PROCEDURES
4.6.3 Basic Setup
Tag and Device Information
The tag number and device information can be checked as
follows:
• The location for the tag number and device information
Item Precedure
T040601.EPS
1 Device setup 3. Basic setup 1.Tag
1. Device setup 4. Detailed setup
5. Device information 3. Descriptor
1. Device setup 4. Detailed setup 5. Device information 4. Message
1. Device setup 4. Detailed setup 5. Device information 5. Date
Ta g Descriptor
Message
Date
When changing the tag number or device information, enter
the information directly within the following limitations.
Item Number and characters
T040701.EPS
8 16 32 2/2/2 (mm/dd/yy)
• mm : month
• dd : day
• yy : year
Ta g Descripter Message Date
4.6.4 Parameter configuration
The parameter structure of the HART configuration tool is
hierarchical.
Refer to 4.6.10, Menu Tree Example for the corresponding
parameters. The menu tree shows a cross-reference of the
parameters for HART configuration Tool and BRAIN
Terminal.
See 5.4 Parameter Description for the functions of param-
eters.
Note that some display parameters of digitalYEWFLO are
different from those of HART Configuration Tools.
4.6.5 Data Renewing and Upload/download function
(1) Data renewing
Following data are renewed in 0.5 to 2 seconds cycle.
PV, PV%, rnge, PVAO1, Total
Temp, TV% rnge, AO3: /MV only
(2) Upload/download function
Upload/download parameters from digitalYEWFLO to
the HART Configuration Tool.
Refer to the Menu Tree for the applicable parameters.
4.6.6 Self-diagnostic
The self-diagnostic function of the digitalYEWFLO is
explained in 5.5 Error Code Lists.
It is also possible to carry out this function via HART
Configuration Tool.
The location in the 4.6.10 Menu Tree is:
1. Device Setup2. Diag/Service2. Self/test status
4.6.7 Software Write Protect
digitalYEWFLO configured data is saved by using a write
protect function. The write protect status is set to “Yes” when 8 alphanumeric characters are entered in the New password
field and transferred to the transmitter. When write protect is
set to “Yes,” the transmitter does not accept parameter
changes. When the same eight alphanumeric string entered in the New password field is also entered in the Enable wrt 10min field and transferred to the digitalYEWFLO, it will be
possible to change transmitter parameters during a 10 minute
period.
To change the digitalYEWFLO from the write protect “Yes”status back to Write protect “No” status, use Enable wrt 10min to first release the write protect function and then enter eight spaces in the New password field.
4.6.8 HART Specific Functions
Burst Mode
digitalYEWFLO continuously sends the data via HART
Configuration Tool when the burst mode is set on (any one
of PV, PV % range, or AO1. The data is sent intermittently
as a digital signal at 3 times a second.
The burst mode is set as follows.
(1) Setting the data to be sent
The location in 4.6.10 Menu Tree is:
1. Device Setup 4. Detailed Setup 3. Configure outputs 5. HART Output 4. Burst option
Select the type of data to be sent from the following
options:
- Instantaneous flow rate (PV)
- Output in % and current output (% range/current)
-4 to 20 mA output (Process vars/crnt)
(2) Setting the burst mode
The location in 4.6.10 Menu Tree is:
1. Device Setup 4. Detailed Setup 3. Configure outputs 5. HART Output 4. Burst mode Then, select “On” at the menu to start the burst mode.
To release from the burst mode, call up the burst mode display, and set to “Off.” The default setting is “Off.”
Page 41
4-15
IM 01F06A00-01E
4. BASIC OPERATING PROCEDURES
Multidrop Mode
When set in the multidrop mode, up to 15 field devices in a
single communications line can be connected. To activate
multidrop communication, the address of the field devices
must be set to a number from 1 to 15. This deactivates the 4
to 20 mA analog output, fixing it to 4 mA. Burn out is also
disabled.
The multidrop mode is set as follows.
(1) Setting the polling address
The location in 4.6.10 Menu Tree is:
1. Device Setup 4. Detailed Setup 3. Configure outputs 5. HART Output 1. Poll addr
Set a number from 1 to 15 to Poll addr.
(2) Activating the multidrop mode
The location in 4.6.10 Menu Tree is: Online Utility Configure Communication
Polling Confirm that any parameter of Polling is set to “Always Poll,” “Ask Before Polling,” or “Digital Poll.”
NOTE
1. If “Never Poll” or “Poll Using Tag” is selected in “Polling”, the “Online Menu” cannot be called up and displayed. Be sure to select “Digital Poll” in “Polling” after assigned the polling address.
2. When the same polling address is assigned for two or more field devices in multidrop mode, communication with these field devices is disabled.
(3) Communication when set in the multidrop mode
1. The HART Configuration Tool searches a field
device that is set in the multidrop mode when the
HART Configuration Tool is turned on.
When the HART Configuration Tool is connected to
the field device, the polling address and the tag will
be displayed.
2. Select the field device, and then communication with
it is possible. The communication speed is slow in
this case.
3. To communicate with another field device, turn off
the power once and then turn it back on, or call up “Online” menu, and select “Online.”
The polling address and the tag will appear. Select
the field device.
(4) Release of the multidrop mode
Call up the “Poll addr” display, and set the address to “0.”
4.6.9 Other operations for the HART Configuration Tool
Regarding other operations for the HART Configuration
Tool, refer to the HART Configuration Tool operations
manual.
Page 42
4-16
IM 01F06A00-01E
4. BASIC OPERATING PROCEDURES
4.6.10 Menu Tree
1 Device setup 2 PV [cr] 3 AO1 [cr] 4 Flow Span [r] 5 Mode [cr]
Online Menu
1 Process variables
2 Diag/Service
3 Basic setup
1 PV [cr] 2 PV % rnge [cr] 3 A01 [cr] 4 Total [cr] {5 temp} [cr] {6 TV % rnge} [cr] {7 A03} [cr]
1 Self/test status 2 Loop test [#] 3 Test output[#] 4 D/A trim[#]<H10, H11> 5 Scaled D/A trim[#]
1 Self test
[#]
2 Status
1 Tag[u/d] <C10> 2 Easy setup [r&w]
1 Out analog[r&w] 2 Out pulse[r&w] 3 Out status 4 End
Status group 1[r] (*8) Status group 2[r] (*9) (Status group 3)[r] (*10)
to be continued to next page
[r] : read [cr] : continuous read [w] : write [u/d] : upload/download data [sel] : select [#] : method { } : Only for Option code /MV < > : Parameter No. in display and BRAIN Terminal ( ) : Related parameter
Offline
Online Frequency Utility
New Configuration Saved Cpnfiguration
Off [r&w sel] On
1
Contact out[u/d][#] <B20>
2 Display mode <B30>
3 Totalizer <B31>
{4 Analog out select}[#]
Off Scaled pulse Unscaled pulse Frequency Alarm Flow SW(Low:On) Flow SW(Low:Off)
1 Pulse rate[r&w][u/d] <B21>
1 Frequency at 100%[r&w][u/d]<B22>
1 Setting level[r&w][u/d]
1
Upper display[u/d]<B30>
2
Lower display[u/d]<B31>
Flow rate(%) [r&w sel] Flow rate {Temp (%)}
Blank [r&w sel] Total {Temp}
1 Total[cr] <A30> 2
Total start/stop[u/d]<B40>
3
Total rate[r&w][u/d]<B45>
4 Total reset[w,#]
Stop [r&w sel] Start
Flow Temp
1 Temp unit[u/d] <D20> 2 Temp 0% [r&w][u/d]<B51> 3
Temp 100% [r&w][u/d]<B52> 4 Temp error out[u/d]<F58> 5 End
0% [r&w sel] Out limit(H) Process temp
(*5)
F040608_1.EPS
<A20> <A10>
<A30> <A41> <A40>
<J10> <J20> <J30>
<B50>
<B47>
<B23>
Page 43
4-17
IM 01F06A00-01E
4. BASIC OPERATING PROCEDURES
1 Device setup 2 PV [cr] 3 AO1 [cr] 4 Flow Span [cr] 5 Mode
3 Basic setup
3
Fluid [#]
4
Flow span[r&w][u/d] 5 PV Damp[r&w][u/d] <B15>
Online Menu
to be continued to next page
Liquid:Volume Gas/Steam:Volume
Liquid:Mass Gas/Steam:Mass
Gas:STD/Normal
1 Volumetric unit[u/d] <C22>
2 Time unit[u/d] <C40>
3 End
Cum [r&w sel](*2) k Cum L Cuft m Cuft k Cuft gal k gal Impgal k Impgal bbl m bbl k bbl
s [r&w sel](*1) min h d
1 Density unit[u/d] <C25>
2
Process density[r&w][u/d]<C26>
3 Mass unit[u/d] <C27>
4 Time unit[u/d] <C40> (*1) 5 End
kg/Cum [r&w sel](*6) lb/Cuft lb/gal lb/Impgal
Kg [r&w sel](*3) MetTon lb k lb
1 Temp unit[u/d] 2 Process temp[r&w][u/d] <C31> 3 Base temp[r&w][u/d] <C32> 4 Pressure unit [u/d] <C33>
5
Process pressure[r&w][u/d] 6 Base pressure[r&w][u/d] <C35> 7 Deviation[r&w][u/d] <C36> 8 STD/Normal unit[u/d] <C37>
9 Time unit[u/d] <C40> 10 End
deg C [r&w sel](*5) deg F
MPa abs [r&w sel](*5) kPa abs kg/Sqcm abs bar abs psia
NmlCum [r&w sel](*4) k NmlCum M NmlCum NmlL StdCum k StdCum M StdCum StdL StdCuft k StdCuft M Stdcuft
Now *** setting mode of thermometer. Please set at another menu. Process abort.
to be continued to mark<*1> in a next page
F040608_2.EPS
[u/d]<C20>
<C34>
(*1)
<C30>
*** is the parameter set up at "Thermometer/Function"
This message is indicated in case of not setting up "moniter only","Not use" at "Thermometer/Function"
[r] : read [cr] : continuous read [w] : write [u/d] : upload/download data [sel] : select [#] : method { } : Only for Option code /MV < > : Parameter No. in display and BRAIN Terminal ( ) : Related parameter
N: Normal S: Standard
Page 44
4-18
IM 01F06A00-01E
4. BASIC OPERATING PROCEDURES
1 Device setup 2 PV [cr] 3 AO1 [cr] 4 Flow Span [cr] 5 Mode
4 Detailed setup
1 Characterize meter
2 PV unit
Online Menu
to be continued to next page
1
Nominal size[u/d] <E10>
2 Body type
[u/d]
<E20>
3 Sensor type
[u/d]
<E30>
4 K-factor setup
5 Detector No. [r&w]
[u/d]
15mm [r&w sel] 25mm 40mm 50mm 80mm 100mm 150mm 200mm 250mm 300mm 400mm
Standatd [r&w sel] High pressure Low flow unit(1) Low flow unit(2)
1
K-factor unit[u/d] <E40>
2
K-factor[r&w][u/d] <E41>
p/l [r&w sel] p/gal p/Impgal
1 Temp unit [u/d] <C30> (*5) 2 Process temp[r&w] [u/d] <C31> 3 Base temp[r&w] [u/d] <C32> 4 Pressure unit [u/d] <C33> (*7) 5
Process pressure[r&w] [u/d]
<C34> 6 Base pressure[r&w] [u/d] <C35> 7 Deviation[r&w] [u/d] <C36> 8 STD/Normal unit [u/d] <C37> (*4) 9 Time unit [u/d] <C40> (*1) 10 End
Standatd [r&w sel] High temperature Low temperature
1 Fluid[#]
[u/d]
<C20>
2
Special unit[#] [u/d]<D40>
Liquid:Volume Gas/Steam:Volume
Liquid:Mass Gas/Steam:Mass
Gas:STD/Normal
1 Volumetric unit [u/d] <C22> (*2) 2 Time unit [u/d] <C40> (*1) 3 End
1 Density unit [u/d] <C25> (*6) 2
Process density[r&w] [u/d]<C26> 3 Mass unit [u/d] <C27> (*3) 4 Time unit [u/d] <C40> (*1) 5 End
No Yes
1 Base unit[r] <D41> 2 User's unit[r&w] [u/d] <D42> 3
Conversion factor[r&w] [u/d]<D43> 4 End
<*1>
F040608_3.EPS
[r] : read [cr] : continuous read [w] : write [u/d] : upload/download data [sel] : select [#] : method { } : Only for Option code /MV < > : Parameter No. in display and BRAIN Terminal ( ) : Related parameter
Page 45
4-19
IM 01F06A00-01E
4. BASIC OPERATING PROCEDURES
1 Device setup 2 PV [cr] 3 AO1 [cr] 4 Flow Span [cr] 5 Mode
4 Detailed setup
3 Configure outputs
4 Signal processing
Online Menu
to be continued to next page
1 Analog output
2
Contact output [#][u/d]
<B20>
3 Display mode
4 Totalizer
5 HART output
Blank [r&w sel] Total (Temp)
1 Set noise ratio[r&w] <K26> 2 End
1 Flow span[r&w][u/d] <B10> 2 Outlimit(H)[r&w][u/d] <D30> 3 Burn out[r] <D35>
1 TLA[r&w] [u/d] <K10> 2 Signal level[r&w] [u/d] <K20> 3
Noise balance mode [u/d]<K25>
4 Noise ratio[cr or w][u/d] <K26> 5 Maintenance data
6 Error record <K40>
7 High vibration[u/d] <K45>
8 Amplifier check
9 Menu type number 10 Menu type
1
PV Damp[r&w][u/d]<B15>
2
Low cut[r&w][u/d]<D10>
3 Temp setup
4 Density setup
5 Maintenance
1 Temp unit [u/d] <D20> (*5) 2
Process temp[r&w][u/d]<D21>
1 Pulse rate[r&w][u/d] <B21>
Off Scaled pulse Unsdcled pulse Frequency Alarm Flow SW(Low:On) Flow SW(Low:Off)
1 Frequency at 100%[r&w][u/d] <B22>
1 Setting level[r&w][u/d] <B23>
1 Upper display[u/d] <B30>
2 Lower display[u/d] <B31>
Flow rate(%) [r&w sel] Flow rate {Temp(%)}
1 Total[cr] <A30> 2 Total start/stop[u/d] <B40>
3 Total rate[r&w][u/d] <B45> 4 Total reset[w,#] <B47>
Stop [r&w sel] Start
1 Poller addr[r&w] 2 Num req preams[r] 3 Burst mode
4 Burst option
Off [r&w sel] On
PV [w sel] %range/current Process vars/crnt
1 Density unit [u/d] <D25> (*6) 2
Process density[r&w][u/d]<D26>
Auto [r&w sel] Manual Tuning at zero flow
1 Velocity[cr] <K30> 2 Span velosity[cr] <K32> 3 Vortex frequency[cr] 4 Span frequency[cr] <K36> (5 Density) <K38>
Err record reset[w,#] Er record status 1[cr] (*11) Er recprd status 2[cr] (*12) (Er record status 3[cr]) (*13)
0% [r&w sel] No action
1 Set vortex frequency[r&w] <K28> 2 End
to be continued to next page
F040608_4.EPS
<K34>
[r] : read [cr] : continuous read [w] : write [u/d] : upload/download data [sel] : select [#] : method { } : Only for Option code /MV < > : Parameter No. in display and BRAIN Terminal ( ) : Related parameter
Page 46
4-20
IM 01F06A00-01E
4. BASIC OPERATING PROCEDURES
1 Device setup 2 PV [cr] 3 AO1 [cr] 4 Flow Span [cr] 5 Mode
4 Detailed setup
5 Review
4 Signal processing
5 Device information
{6 Thermometer}
Online Menu
6 Adjust
1 Process density[r&w]
[u/d]
<H26>
2 Viscosity[r&w]
[u/d]
<H27>
3 End
1
User adjust[r&w]
[u/d]
<H20>
2
Reynolds adjust[#][u/d] <H25>
3
Gas expansion fact
[u/d]
<H30>
4
Flow adjust[#]
[u/d]
<H40>
1 Manufacturer[r] 2 Tag[r&w][u/d] 3 Descriptor[r&w][u/d] 4 Message[r&w][u/d] 5 Date[r&w][u/d] 6 Write protect[r] 7 Revision numbers
1 Universal rev[r] 2 Fld dev rev[r] 3 Software rev[r] 4 Hardware rev[r] 5 Final assembly num[r] 6 Dev id[r]
Not active [r&w sel] Active
1 Mass uni
t[u/d]
<F12> (*3)
2 Time unit
[u/d]
<F35> (*1)
3 End
Not active[r&w sel] Active
Not active [r&w sel] Active
1
Set point 1-data[r&w]
[u/d]
<H41, H42>
2
Set point 2-data[r&w]
[u/d]
<H43, H44>
3
Set point 3-data[r&w]
[u/d]
<H45, H46>
4
Set point 4-data[r&w]
[u/d]
<H47, H48>
5
Set point 5-data[r&w]
[u/d]
<H49, H50>
6 End
1 Function[#][u/d] <F10>
2 Cable length[r&w][u/d]<F52> 3
Temp damping[r&w][u/d]<F50>
4 Analog out select[u/d] <F55>
Monitor only Saturated steam
Superheat steam
Gas:STD/Normal
Liquid:Mass
Not use
1 Pressure unit
[u/d]
<F14> (*7)
2
Process pressure[r&w][u/d]
<F15>
3 Mass unit
[u/d]
<F16> (*3)
4 Time unit
[u/d]
<F35> (*1)
5 End
1 Temp unit
[u/d]
<F18> (*5)
2 Base temp [r&w]
[u/d]
<F19>
3 Pressure unit
[u/d]
<F20> (*7)
4
Process pressure[r&w][u/d]
<F21>
5 Base pressure[r&w]
[u/d]
<F22>
6 Devition[r&w]
[u/d]
<F23>
7 STD/Normal unit
[u/d]
<F24> (*4)
8 Time unit
[u/d]
<F35> (*1)
9 End
1 Density unit
[u/d]
<F26> (*6)
2 Base density[r&w]
[u/d]
<F27>
3 Temp unit
[u/d]
<F28> (*5)
4 Base temp[r&w]
[u/d]
<F29>
5 1'st temp coeff[r&w]
[u/d]
<F30>
6
2'nd temp coeff[r&w][u/d]<F31>
7 Mass unit
[u/d]
<F32> (*6)
8 Time unit
[u/d]
<F35> (*1)
9 End
Flow Temp
1 Temp unit
[u/d]
<D20> (*5)
2 Temp 0%[r&w]
[u/d]
<F56>
3 Temp 100%[r&w]
[u/d]
<F57>
4 Temp error out[r&w]
[u/d]
<F58>
5 End
0% [r&w sel] Out limit[u/d](H) Process temp
Review 1[r] Review 2[r] Review 3[r] {Review 4}[r]
[r] : read [cr] : continuous read [w] : write [u/d] : upload/download data [sel] : select [#] : method { } : Only for Option code /MV < > : Parameter No. in display and BRAIN Terminal ( ) : Related parameter
F040608_5.EPS
Hot Key
Flow span Wrt protect menu
Write protect Enable wrt 10min [#] New passward [#] Software seal
No,Yes
Keep,Break
Page 47
4-21
IM 01F06A00-01E
4. BASIC OPERATING PROCEDURES
F040608_6.EPS
Review 1
Model
Manufacturer
Distributor
Ta g
Descriptor
Message
Date
Dev id
Write protect
AO alrm typ
Universal rev
Fld dev rev
Software rev
Hardware rev
Poll addr
Burst mode
Burst option
Numb req preams
Review 2
Flow rate unit
Flow span
PV Damp
Contact output
Pulse rate
Frequency at 100%
Setting level
Upper display
Lower display
Total rate
Total start/stop
Fluid
Process density
Process temp
Base temp
Process pressure
Base pressure
Deviation
Low cut
Out limit (H)
Burn out
Review 3
Special unit
User’s unit
Conversion faetor
Nominal size
Body type
Sensor type
K - factor
Detector No.
User adjust
Reynolds adjust
Viscosity
Gas expansion fact
Flow adjust
TLA
Signal level
Noise balance mode
Noise ratio
Span velocity
Span frequency
Review 4
Function
Base density
1st temp coeff
2nd temp coeff
Cable length
Temp damping
Analog out select
Temp 0%
Temp 100%
Temp error out
(Only for /MV)
(*8) Status 1
Flow over output
Span set error
Pulse out over
Pulse set error
Device ID not entered
Sensor fault
Pre-amp fault
EEPROM fault
(*9) Status 2
Tr ansient noise
High vibration
Clogging
Fluctuating
(*10) Status 3
Temp over output
Over temp
Temp sensor fault
Temp conv. fault
(Only for /MV)
(*8) Status 1
Flow over output
Span set error
Pulse out over
Pulse set error
Device ID not entered
Sensor fault
Pre-amp fault
EEPROM fault
(*9) Status 2
Tr ansient noise
High vibration
Clogging
Fluctuating
(*10) Status 3
Temp over output
Over temp
Temp sensor fault
Temp conv. fault
(Only for /MV)
(*11)
Er record status
1
Flow over output
Span set error
Pulse out over
Pulse set error
Sensor fault
Pre-amp fault
EEPROM fault
(*12)
Er record status
2
Tr ansient noise
High vibration
Clogging
Fluctuating
(*13)
Er record status
3
Temp over output
Over temp
Temp sensor fault
Temp conv. fault
(Only for /MV)
Page 48
5-1
IM 01F06A00-01E
5. PARAMETER SETUP
5.1 Parameter Setup
The parameters are set before factory shipment. Set the
required parameter of changing fluid, contact out and
indication of display.
5.2 Multi-Variable Type Parameter (Only for /MV)
Parameter item F is indicated when /MV is selected.
The parameters are set before factory shipment, but it is
necessary to set the analog output of temperature, span of
temperature output.
IMPORTANT
For the remote type, be sure to set the cable length (F52) for DYA, remote type converter, because of effect of the cable length.
5.3 Parameters List
This section describes the parameter of digitalYEWFLO.
• Contents of parameter lists.
T050301.EPS
Item
Parameter number
Name
R / W (Read and write)
Data range
Unit
Remarks
Disp.
U / D
Initial value
Parameter item number.
Parameter name.
Indicates parameter attributes. R : Display only (writing is not permitted). W : Writing is permitted.
Shows data setting ranges for numerical value entry. Shows data to be selected for data selection. ( ) in parentheses, data code is shown for the display.
Engineering unit.
Remarks such as a description of the contents are given.
D : Display can set parameter.
L : Parameter can be set by UP LOAD and
DOWN LOAD. (Check all parameters after setting by DOWN LOAD.)
Indicates the initial set values.
Description
5. PARAMETER SETUP
Page 49
5-2
IM 01F06A00-01E
5. PARAMETER SETUP
(1) Item A : Indication
These items are for the indication of flowrate and total.
T050302.EPS
(Indicate only within Temperature sensor)
(Indicate only for Temperature sensor)
A00 A10 A20 A30
A40
A41 A60
R R R
R
R R
%
FU+C40
FU
%
D20
DISPLAY FLOW RATE(%) FLOW RATE TOTAL
TEMP(%)(*1)
TEMPERATURE(*1) SELF CHECK
0.0 to 110.0
0.0 to 65535 0 to 999999
0.0 to 110.0
–999.9 to 999.9 GOOD ERROR
Menu A (Display) Flow rate Flow rate (in engineering unit) Totalized value
Temperature Values (%)
Temperature Values Self-diagnostic message
Item Name R / W Data Range Unit
1 0 to 5 0 to 5
1
1
Decimal
point
Remark
Initial value
Disp. U / D
FU : Flow unit (*1): Only for Option Code /MV
(2) Item B : Easy Setting
These items are for the principal items to operate digitalYEWFLO.
T050303.EPS
B00
B10
B15
B20
B21
B22
B23
B30
B31
B40
B45
B47
B50
B51
B60
W
W
W
W
W
W
W
W
W
W
W
W
W
W
R
FU + C40
sec
FU / P
PPS
FU +C40
(1)
FU / P
D20
D20
10
4
(0)
1.0
1000
0
(0)
(0)
(0)
1.0
(0)
(0)
-40
260
D
D
D
D
D
D
D
D
D
D
D
D
D
D
L
L
L
L
L
L
L
L
L
L
L
L
L
L
EASY SETUP
FLOW SPAN
DAMPING
CONTACT OUT
(Indicate and Set only for B20 : SCALED PULSE, UNSCALED PULSE)
PULSE RATE
(Indicate and Set only for B20 :FREQUENCY)
FREQ AT 100%
(Indicate and Set only for B20 :FLOW SW (ON), FLOW SW (OFF))
SET LEVEL
UPPER DISP
LOWER DISP
TOTAL START
TOTAL RATE
TOTAL RESET
(Indicate and Set only for Option code /MV)
A / OUT SELECT
(Indicate and Set only for B50: TEMP)
TEMP 0%
TEMP 100%
SELF CHECK
0.00001 to 32000
0 to 99
OFF (0) SCALED PULSE (1) UNSCALED PULSE (2) FREQUENCY (3) ALARM (4) FLOW SW(LOW:ON) (5) FLOW SW(LOW:OFF) (6)
0.00001 to 32000
0 to 10000
0.00001 to 32000
FLOW RATE (%) (0) FLOW RATE (1) TEMP(%)(*1)
BLANK (0) TOTAL (1) TEMP(*1)
STOP (0) START (1)
0.00001 to 32000 (0)
NOT EXECUTE (0) EXECUTE (1)
FLOW (0) TEMP (1)
-999.9 to 999.9
-999.9 to 999.9
GOOD
ERROR
Menu B
Flow Span
Damping Time
Contact Output Type
Pulse Output Rate
Pulse Output Rate at sec / 100%
Flow Switch (Actual Flow rate)
Selection of Upper Display
Selection of Lower Display
Start / Stop of Totalizer
Total Rate
Totalizer Reset
Selection of Analog Output
Set Temperature Value at 0%
Set Temperature Value at 100%
Self-diagnostic message
Item Name R / W Data Range Unit
0 to 5
0
0 to 5
0
0 to 5
(1)
0 to 5
1
1
Decimal
point
Remark
Initial value
Disp. U / D
FU : Flow unit (*1) : Only for Option Code /MV
A value in “( )” is the data corresponding to the indicator.
B52
Page 50
5-3
IM 01F06A00-01E
5. PARAMETER SETUP
(3) Item C : BASIC SETUP
These items are for the basic parameters with setting before shipment.
The parameters, C20 to C50, are not indicated when option code “/MV” is selected and parameter item is selected in F10 except
“Monitor only” or “Not use”.
T050304.EPS
C00 C10 C20
C22
C25
C26 C27
C30
C31
C32 C33
C34
C35 C36 C37
C40
C45 C50 C60
W W
W
W
W W
W
W
W W
W
W W W
W
W W
R
C25
C30
C30
C33
C33
FU+C40
sec
0 to 5
1
1
0 to 5
0 to 5
3
0 to 5
0
(0)
(0)
(0)
1024
(0)
(0)
15.0
15.0 (0)
0.1013
0.1013
1.0 (0)
(2)
10
4
D
D
D
D D
D
D
D D
D
D D D
D
D D
L
L
L
L L
L
L
L L
L
L L L
L
L L
BASIC SETUP TAG NO. FLUID
(Indicate and Set only for C20 : LIQUID : Volume, GAS / STEAM : Volume)
VOLUME UNIT
(Indicate and Set only for C20 : LIQUID : MASS, GAS / STEAM : MASS)
DENSITY UNIT
DENSITY f MASS UNIT
(Indicate and Set only for C20 : GAS : STD / Normal)
TEMP UNIT
TEMP f
TEMP b PRESS UNIT
PRESS f
PRESS b DEVIATION STD/NOR UNIT
TIME UNIT
FLOW SPAN DAMPING SELF CHECK
16 characters LIQUID:Volume (0) GAS/STEAM:Volume (1) LIQUID:Mass (2) GAS/STEAM:Mass (3) GAS:STD/Normal (4)
m
3
(0)
k m
3
(1) l (2) cf (3) m cf (4) k cf (5) USgal (6) k USgal (7) UKgal (8) k UKgal (9) bbl (10) m bbl (11) k bbl (12)
kg/m
3
(0) lb/c f (1) lb/USgal (2) lb/UKgal (3)
0.00001 to 32000 kg (0) t (1) lb (2) k lb (3)
deg C (0) deg F (1)
-999.9 to 999.9
-999.9 to 999.9 MPa abs (0) kPa abs (1) bar abs (2) kg/cm
2
a (3)
psia (4)
0.00001 to 32000
0.00001 to 32000
0.001 to 10.0 Nm
3
(0) k Nm
3
(1) M Nm
3
(2) Nl (3) Sm
3
(4)
k Sm
3
(5) M Sm
3
(6) Sl (7) scf (8) k scf (9) M scf (10) /s (0) /m (1) /h (2) /d (3)
0.00001 to 32000 0 to 99 GOOD ERROR
Menu C (Meter characterize) Tag Number Selection of FLUID type
Selection of Flow Units for Flow Rate
Selection of Density Unit
Operating Density (Manual Setting Value) Selection of Mass Flow Unit
Selection of Temperature Unit
Operating Temperature (Manual Setting Value)
Standard / Normal Temperature Selection of Pressure Unit
Absolute Pressure at Operating Condition (Manual Setting Value)
Absolute Pressure at Standard Condition Deviation Factor Selection of Volumetric Unit at Normal Condition N: Normal S: Standard
Selection of Time Unit
Flow Span Damping Time Self-diagnostic message
Item Name R / W Data Range Unit
Decimal
point
Remark
Initial value
Disp. U / D
FU : Flow unit (*1) : Only for Option Code /MV
A value in “( )” is the data corresponding to the indicator.
Page 51
5-4
IM 01F06A00-01E
5. PARAMETER SETUP
(4) Item D : Additional Setup
These items are for Auxiliary Setup.
T050305.EPS
D00 D10
D20
D21 D25
D26 D30 D35
D40
D41
D42 D43 D60
W
W
W W
W W
R
R
W W
R
FU + C40
D20
D25
%
0 to 5
1
0 to 5
1
0 to 5
(0)
15.0 (0)
1024
110.0 (0)
(0)
1.0
D
D
D D
D D D
D
D
D
L
L L
L L L
L
L
L
AUX. SETUP LOW CUT
TEMP UNIT
TEMP f DENSITY UNIT
DENSITY f OUT LIMIT (H) BURN OUT
SPECIAL UNIT
(Indication and set only for D40 : Yes)
BASE UNIT
USER’S UNIT CONV FACTOR SELF CHECK
to 32000
deg C (0) deg F (1)
-999.9 to 999.9 kg/m
3
(0) lb/cf (1) lb/USgal (2) lb/UKgal (3)
0.00001 to 32000
100.0 to 110.0 High (0) Low (1) No (0) Yes (1)
m
3
(0) k m
3
(1) l (2) cf (3) m cf (4) k cf (5) USgal (6) kUSgal (7) UKgal (8) kUKgal (9) bbl (10) m bbl (11) k bbl (12) kg (13) t (14) lb (15) k lb (16) Nm
3
(17)
k Nm
3
(18)
M Nm
3
(19) NI (20) Sm
3
(21) k Sm
3
(22) M Sm
3
(23) SI (24) scf (25) k scf (26) M scf (27) 8 characters
0.00001 to 32000 GOOD
ERROR
Menu D (Additinal Setup) Low Cut Flow rate Minimum Flow rate / 2 Selection of Temperature Unit
Operating Temperature (Manual Setting Value) Selection of Density Unit
Operating Density (Manual Setting Value) Upper Limit Value Output Direction at Burn Out
Selection of change for Special Flow Unit
Basic unit for conversion to special unit N: Normal S: Standard
User’s unit Coefficient for conversion to special unit Self-diagnostic message
Item Name R / W Data Range Unit Remark
Initial value
Decimal
point
Disp. U / D
FU : Flow unit
A value in “( )” is the data corresponding to the indicator.
Page 52
5-5
IM 01F06A00-01E
5. PARAMETER SETUP
(5) Item E : Detector Setup
These items are for detector that has been already set before.
T050306.EPS
E00 E10
E20
E30
E40
E41 E50 E60
W
W
W
W
W W
R
E40 0 to 5
(1)
(0)
(0)
(0)
68.6
D
D
D
D
D
L
L
L
L
METER SETUP NOMINAL SIZE
BODY TYPE
SENSOR TYPE
K-FACT UNIT
K-FACTOR DETECTOR No. SELF CHECK
15mm (0) 25mm (1) 40mm (2) 50mm (3) 80mm (4) 100mm (5) 150mm (6) 200mm (7) 250mm (8) 300mm (9)
-------- (10) Standard (0) High Pressure (1) Low Flow Unit (1)
(2)
Low Flow Unit (2)
(3)
-------- ( 1 ) Standard (0) High Temperature
(1)
Low Temperature
(2) P/l (0) P/Usgal (1) P/Ukgal (2)
0.00001 to 32000
16 characters
GOOD ERROR
Menu E (Detector setup) Selection of Nominal Size
Selection of Body Type
Selection of Sensor Type
Selection of K-factor Unit
K-factor value of 15 deg C Detector number Self-diagnostic message
Item Name R / W Data Range Unit Remark
Initial value
Disp. U / D
Decimal
point
FU : Flow unit
A value in “( )” is the data corresponding to the indicator.
Page 53
5-6
IM 01F06A00-01E
5. PARAMETER SETUP
(6) Item F: Thermometer (Only for Option Code /MV)
These items is for thermometer setting when.
Data Range
F00 F10
F12
F14
F15 F16
F18
F19 F20
F21 F22 F23 F24
F26
F27 F28
F29 F30 F31 F32
F35
F40 F45 F50 F52 F55
F56 F57 F58
F60
W
W
W
W W
W
W W W W W W W W W W
W
W W
W W W W
W
W W W W W
W W W
R
F14
F18
F20 F20
F26
F28
1/F28
1/F28ˆ2
FU+35
sec sec
m
D20 D20
0 to 5
1
0 to 5 0 to 5
3
0 to 5
1 0 to 5 0 to 5
0 to 5
0
0
0
1
1
(0)
(0)
(0)
0.1013 (0)
(0)
15.0 (0)
0.1013
0.1013
1.0 (0)
(0)
1024
(0)
15.0 0 0
(0)
1
0.5 4 4 0
(0)
-40
260
1
D
D
D
D
D
D D
D D D D
D
D D
D D D D
D
D D D D D
D D D
L
L
L
L
L
L L
L L L L
L
L L
L L L L
L
L L L L L
L L L
THERMOMETER Function
(Indicate and set only for F10: Saturated Stem) MASS UNIT
(Indicate and set only for F10: Superheat Steam) PRSS UNIT
PRESS f MASS UNIT
(Indicate and set only for F10: GAS STD/Normal) TEMP UNIT
TEMP b PRESS UNIT
PRESS f PRESS b DEVIATION STD/NOR UNIT
(Indicate and set only for F10: Liquid: Mass) DENSITY UNIT
DENSITY b TEMP UNIT
TEMP b 1st coef 2nd coef MASS UNIT
TIME UNIT
FLOW SPAN DAMPING TEMP DAMPING CABLE LENGTH A/OUT SELECT
(Indicate and set only for F55: TEMP) TEMP 0% TEMP 100% TEMP ERR OUT
SELF CHECK
Monitor only (0) Saturated Steam (1) Superheat Steam (2) GAS: STD/Normal (3) LIQUID: Mass (4) Not use (5)
kg (0) t (1) Ib (2) k Ib (3)
MPa abs (0) kPa abs (1) bar abs (2) kg/cm2 a (3) psia (4)
0.00001 to 32000 kg (0) t (1) Ib (2) k Ib (3)
deg C (0) deg F (1)
-999.9 to 999.9 MPa abs (0) kPa abs (1) bar abs (2) kg/cm2 a (3) psia (4)
0.00001 to 32000
0.00001 to 32000
0.001 to 10.000 Nm3 (0) k Nm3 (1) M Nm3 (2) NI (3) Sm3 (4) k Sm3 (5) M Sm3 (6) SI (7) scf (8) k scf (9) M scf (10)
kg/m3 (0) Ib/cf (1) Ib/USgal (2) Ib/UKgal (3)
0.00001 to 32000 deg C (0) deg F (1)
-999.9 to 999.9
-32000 to 32000
-32000 to 32000 kg (0) t (1) Ib (2) k Ib (3) /s (0) /m (1) /h (2) /d (3)
0.00001 to 32000 0 to 99 0 to 99 0 to 30 FLOW (0) TEMP (1)
-999.9 to 999.9
-999.9 to 999.9 0% (0) OUT LIMIT(H) (1) TEMP f (2) GOOD ERROR
Menu F (Thermometer function) Select thermometer function. (Move to F40 when “Monitor only” is selected) (Move to F60 when “Not Use” is selected)
Selection of mass flow rate unit
Selection of pressure unit
Absolute pressure at operating condition(Manual setting vaiue) Selection of mass flow rate unit
Selection of temperature unit
Standard/Normal temperature Selection of temperture unit
Absolute pressure at operating condition(Manual setting value) Absolute pressure at Standard condition Deviation factor Selection of volumetric unit at normal condition N: Normal
S: Standard
Selection of density unit
Density of standard condition Selection of temperature unit
Temperature of standard condition 1st temperature coefficient 2nd temperature coefficient Selection of mass flow rate unit
Selection of time unit
Flow span Damping Damping for temperture output Cable length for signal cable (0m in case of integral version) Selection of analog output
Temperture value at 0% Temperture value at 100% Selection of themometer error output when “F55: TEMP” is selected (A value of OUT LIMIT(H) depend on D30)
Self-diagnostic message
Item R / W
Name
Remark
A Value in “( )” is the data corresponding to the indicator.
(*1) When “K50 : SOFTWARE REV” is “3.10”, it can be available.
U/D
*1
Disp
Initial Value
Decimal Point
Unit
T050307.EPS
Page 54
5-7
IM 01F06A00-01E
5. PARAMETER SETUP
(7) Item H : Adjust.
These items are for setting of adjustment.
T050308.EPS
H00 H10 H11 H20 H25
H26 H27 H30
H40
H41 H42 H43 H44 H45 H46 H47 H48 H49 H50 H60
W W W W
W W W
W
W W W W W W W W W W
R
% %
D25
mPa.s
Hz
%
Hz
%
Hz
%
Hz
%
Hz
%
2 2
0 to 5
0 to 5 0 to 5
0 to 5
2
0 to 5
2
0 to 5
2
0 to 5
2
0 to 5
2
0.0
0.0
1.0 (0)
1024
1.0 (0)
(0)
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
D D D D
D D D
D
D D D D D D D D D D
ADJUST TRIM 4mA TRIM 20mA USER ADJUST REYNOLDS ADJ
(Indicator and Set only H25 : Active)
DENSITY f VISCOSITY EXPANSION FA
FLOW ADJUST
(Indicator and Set only H40 : Active)
FREQUENCY 1 DATA 1 FREQUENCY 2 DATA 2 FREQUENCY 3 DATA 3 FREQUENCY 4 DATA 4 FREQUENCY 5 DATA 5 SELF CHECK
-1.00 to 1.00
-1.00 to 1.00
0.00001 to 32000 NOT ACTIVE (0) ACTIVE (1)
0.00001 to 32000
0.00001 to 32000 NOT ACTIVE (0) ACTIVE (1) NOT ACTIVE (0) ACTIVE (1)
0 to 32000
-50.00 to 50.00 0 to 32000
-50.00 to 50.00 0 to 32000
-50.00 to 50.00 0 to 32000
-50.00 to 50.00 0 to 32000
-50.00 to 50.00 GOOD
ERROR
Menu H (Adjust) Trimming 4mA Trimming 20mA User Adjust Reynolds Coefficient
Density at operating condition Viscosity factor Expansion correction for compressible Gas
Instrumental Error Adjust
First break-point frequency (f1) First correcting value (d1) Second break-point frequency (f2) Second correcting value (d2) Third break-point frequency (f3) Third correcting value (d3) Fourth break-point frequency (f4) Fourth correcting value (d4) Fifth break-point frequency (f5) Fifth correcting value (d5) Self-diagnostic message
Item Name R / W Data Range Unit
Decimal
Point
Remark
Initial value
Disp. U / D
A value in “( )” is the data corresponding to the indicator.
(8) Item J : Test
These items are for test of output.
T050309.EPS
J00 J10 J20 J30
J60
W W W
R
%
PPS
0.0
0
(0)
D D D
TEST OUT ANALOG OUT PULSE OUT STATUS
SELF CHECK
0.0 to 110.0 0 to 10000 OFF (0) ON (1) GOOD
ERROR
Menu J (Test) Current Output Pulse Output Status Output
Self-diagnostic message
Item Name R / W Data Range Unit
1 0
Decimal
Point
Remark
Initial value
Disp. U / D
A value in “( )” is the data corresponding to the indicator.
Page 55
5-8
IM 01F06A00-01E
5. PARAMETER SETUP
(9) Item K : Maintenance
These items are for maintenance.
T050310.EPS
K00
K10
K20
K25
K26
K28
K30
K32
K34
K36
K38
K40
K45
K50
K60
W
W
W
R / W
W
R
R
R
R
R
R
W
R
R
Hz
m/s
m/s
Hz
Hz
D25
1
1
2
0 to 5
2
2
0 to 5
0 to 5
0 to 5
1.0
1.0
(0)
(0)
D
D
D
D
D
D
D
D
D
D
MAINTENANCE
TLA
SIGNAL LEVEL
N.B. MODE
NOISE RATIO
SET VORTEX F
VELOCITY
SPAN V
VORTEX FREQ.
SPAN F
DENSITY
ERROR RECORD
H VIBRATION
SOFTWARE REV
SELF CHECK
0.1 to 20.0
0.1 to 20.0
AUTO (0) MANUAL (1) TUNING AT ZERO
(2)
0.00 to 2.00
0 to 10000
0.00001 to 32000
0% (0) NO ACTION (1)
0.01 to 99.99 GOOD
ERROR
Menu K (Maintenance)
Trigger Level Adjust
Signal Level
Selection of Noise balance Mode
Output test by setting simulated frequency.(*2)
Velocity
Span velocity
Vortex frequency
Span frequency
Density value (Calculated by Thermometer)
Error Records
Selection of Output Function when “High
Vibration” error is indicated.
Software Revision Number
Self-diagnostic message
Item Name R / W Data Range Unit Remark
Initial value
Decimal
Point
Disp. U / D
(Indicate only for F10: “Saturated Steam” or “Super heat steam” or “Liquid mass)(*1)
(*1) Only for Option Code /MV (*2) Available for 5.10 or greater version that can be checked in K50 SOFTWARE REV.
(10) Item M : Memo
These items are for Memorandum.
T050311.EPS
M00
M10
M20
M30
M60
W
W
W
R
W
W
W
R
MEMO
MEMO 1
MEMO 2
MEMO 3
SELF CHECK
16 characters
16 characters
16 characters
GOOD ERROR
Menu M (Memo)
Memorandum 1 (16 characters)
Memorandum 2 (16 characters)
Memorandum 3 (16 characters)
Self-diagnostic message
Item Name R / W Data Range Unit
Decimal
Point
Remark
Initial value
Disp. U / D
Page 56
5-9
IM 01F06A00-01E
5. PARAMETER SETUP
5.4 Parameter Description
(1) Item A : Display
These items are for the indication of flowrate and total.
[A10:FLOW RATE(%)] Flow rate
Flowrate is displayed by “%” to span value.
[A20:FLOW RATE] Flow rate (Engineering unit)
Flowrate is displayed by engineering unit.
[A30:TOTAL] Total value
Total value of flowrate is displayed
The following item should be done in case of
which Option code /MV is selected and analog output is “Temperature”.
[A40:TEMP(%)] Temperature value
The measured temperature value is displayed by “%” to span
value of temperature.
The following item should be done in case of
which Option code /MV is selected.
[A41:TEMPERATURE] Temperature value
The measured temperature value is displayed by engineering
unit.
(2) Item B : Easy Setting
These items are for the Principal items to operate
digitalYEWFLO.
A value in “( )” is the data corresponding to indicator.
[B10:FLOW SPAN] Flowrate span
Set the required span with a numerical.
NOTE
A span setting is available up to 1.5 times of the maximum flow velocity. However, range of measurable flow velocity is as described in Table
9.5.2.
[B15:DAMPING] Damping time constant
Set damping time constant values from 0s to 99sec.
[B20:CONTACT OUT] Contact output
Select contact output.
T050401.EPS
OFF (0)
SCALED PULSE
(1)
UNSCALED PULSE (2)
FREQUENCY
(3)
ALARM (4)
FLOW SW
(LOW:ON)
(5)
FLOW SW
(LOW:OFF)
(6)
Scaled pulse output: Refer to “B21”
Unscaled pulse output: Refer to “B21”
Frequency output: Refer to “B22”
Alarm output: The status goes from close
to open (OFF) during alarming.
Refer to 5.5 Error Code Lists.
Status output: Refer to “B23”
Status output: Refer to “B23”
Item Description
[B21:PULSE RATE] Pulse output rate
Set output rate in a selection of SCALED PULSE or
UNSCALED PULSE.
SCALED PULSE OUTPUT:
When SCALED PULSE is selected in B20, set flowrate per
one pulse output. Rate unit is linking to the flow unit.
UNSCALED PULSE OUTPUT:
When UNSCALED PULSE is selected in B20, it output
number of vortex (vortex frequency) as a pulse-number,
which is detected from vortex shedder bar. (1.0 must be set
for this.)
The formula for output pulse number is as follows.
Output pulse number per one second = vortex number per
one second / PULSE RATE set number. Refer to 6.1.5 Unit
of Pulse Output (Scaling).
Page 57
5-10
IM 01F06A00-01E
5. PARAMETER SETUP
[B22:100% FREQ] Pulse numbers of 100% at
one second
Set pulse number at 100% for one second when “FRE-
QUENCY” in B20 is selected.
F050401.EPS
Pulse numbers (PPS)
T=1s
[B23:SET LEVEL] Level of flow switch
Set level of flow switch when “FLOW SW” in B20 is
selected. The contact output is sent out when the flowrate is
less than the set comparison level.
Output
(%)
Setting Value
10% Hysteresis
Contact Output ON : FLOW SW (LOW : ON)
Contact Output OFF : FLOW SW (LOW : OFF)
F050402.EPS
[B30:UPPER DISP] Upper indicator display
Select upper display, Flow rate (%) (0), Flowrate (1),
TEMP(%)(2). “TEMP(%)” can be selected when Option
Code
/MV.
[B31:LOWER DISP] Lower indicator display
Select lower indicator display, “BLANK (0), TOTAL (1),
TEMP(2). When “BLANK” in B31 is selected, indicator is
blank. “TEMP” can be selected when Option Code
/MV.
[B40:TOTAL START]
Select the START/STOP of totalizer from “STOP (0),
START (1).”
[B45:TOTAL RATE] Total rate of the totalizer
Set the total rate of the totalizer.
[B47:TOTAL RESET] Reset the totalizer
When totalizer reset function is executed, the total display
and communication parameter are reset.
The following items should be done in case of
which Option code “/MV” is selected.
[B50 A/OUT SELECT] Analog Output select
Select the analog output select from flow rate or temperature.
When changing the analog output, UPPER DISPLAY can be
changed shown as below automatically.
B50 : A/OUT SELECT
“TEMP” TO “FLOW” “FLOW” TO “TEMP”
UPPER DISPLAY
FLOW(%) TEMP(%)
(“B30 : UPPER DISPLAY” is “FLOW RATE”, it can not be changed.)
T050402.EPS
The following item should be done in case of
which B50 is “TEMP”
[B51 TEMP 0%]
Set temperature value of 0% output.
[B52 TEMP 100%]
Set temperature valve of 100% output.
Page 58
5-11
IM 01F06A00-01E
5. PARAMETER SETUP
(3) Item C : BASIC SETUP
These items are for the basic parameters with setting before
shipment.
The parameters which are set in B are not necessary to set in
C.
A value in “( )” is the data corresponding to indicator.
The parameters, C20 to C50, are not indicated
when option code “/MV” is selected and parameter item is selected in F10 except “Monitor only” or “Not Use”.
[C10: TAG NO] Tag. No
Set Tag. No. (16 characters)
Available characters are as follows.
ABCDEFGHIJKLMNOPQRSTUVWXYZa bcdefghijklmnopqrstuvwxyz01234567
89.SPACE /-,+
*
)(’&%$#“!
[C20:FLUID] Flowrate unit
Set the flowrate unit below.
T050403.EPS
LIQUID : Volume (0)
GAS/STEAM : Volume
(1)
LIQUID : Mass (2)
GAS/STEAM : Mass
(3)
GAS : STD/Normal (4)
Volumetric flow of Iiquid measuring
Volumetric flow of gas or steam measuring
Mass flow of liquid measuring
Mass flow of gas or steam measuring
Volumetric flow at Standard condition
Item Description
The following items should be done in case of
which “C20” is “LIQUID : Volume” or “GAS/ STEAM : Volume”.
[C22:VOLUME UNIT] Volumetric unit
Select the unit of volumetric flow from m3(0), km3(1), l(2),
cf(3), mcf(4), def(5), USgal(6), kUKgal(9), bbl(10),
mbbl(11), kbbl(12).
The following items should be done in case of
which “C20” is “LIQUID: Mass” or “GAS/ STEAM : Mass”
[C25:DENSITY UNIT] Density Unit of Flow
measurement
Select the unit of density from kg/m3(0), lb(1), lb/USgal(2),
lb/UKgal(3).
[C26:DENSITY f] Density at normal operation
conditions
Set the density value of the fluid at operating condition for
mass flow unit.
[C27:MASS UNIT] Mass flowrate unit
Select the mass flowrate unit from kg(0), t(1), lb(2), k lb(3).
The following item should be done in case of
which “C20” is “GAS/STEAM : Volume”.
[C30:TEMP UNIT] Fluid temperature unit at
operating conditions
Select temperature unit at operating condition from
“degC (0), degF (1)”.
[C31:TEMP f] Fluid temperature at operating
conditions
Set fluid temperature at operating condition.
Range is -196 to 450°C
The following items should be done in case of
which “C20” is “GAS/STD : Normal”.
[C32:TEMP b] Fluid temperature at standard/
normal conditions
Set the values of Fluid temperature at standard condition.
[C33:PRESS UNIT] Pressure unit
Select the unit of pressure from “MPa abs(0), kPa abs(1), kg/
cm2 abs(2), bar abs(3)”.
[C34:PRESS f] Absolute pressure at operating
conditions
Set the absolute pressure at operating condition.
[C35:PRESS b] Absolute pressure at standard/
normal condition
Set the absolute pressure at normal condition.
[C36:DEVIATION] Deviation factor
Set deviation factor.
[C37:STD/NOR UNIT] Volumetric unit at normal
conditions
Select volumetric unit at normal condition from Nm3(0),
kNm
3
(1), MNm3(2), Nl(3), Sm3(4), Km3(5), Mm3(6), Sl(7),
scf(8), kscf(9), Mscf(10).
N: Normal
S: Standard
[C40:TIME UNIT] TIME UNIT
Select time unit from “/s(0), /m(1), /h(2), d(3)”
[C45:FLOW SPAN] Flowrate span
Set the required span with a numerical value.
[C50:DAMPING] Damping time constant
Set damping time constant values from 0 to 99s.
Page 59
5-12
IM 01F06A00-01E
5. PARAMETER SETUP
(4) Item D (AUX SETUP)
These items are for Auxiliary setup.
A value in “( )” is the data corresponding to indicator.
[D10:LOW CUT] Low-cut flowrate
NOTE
For D10 setting, be sure to set “NOMINAL SIZE” in E10 firstly.
Set to noise elimination or zero flow in the low flowrate (or
low frequency) range. The settable range for low cut flowrate
is more than half-minimum flowrate.
NOTE
In case that D10: LOW CUT and item H (ADJUST) are necessary to set, change all appropriate parameters of item H before setting D10.
[D20:TEMP UNIT] Fluid temperature unit at
operating conditions
Select temperature unit at operating condition from
“degC (0), degF (1)”.
[D21:TEMP f] Fluid temperature at operating
conditions
Set fluid temperature at operating condition.
Range is -196 to 450°C
[D25:DENSITY UNIT] Density Unit of Flow
measurement
Select the unit of density from kg/m3(0), lb(1), lb/USgal(2),
lb/UKgal(3).
[D26:DENSITY f] Density at normal operation
conditions
Set the density value of the fluid at operating condition for
mass flow unit
[D30:OUT LIMIT] Limit value of output and
indication
Set limit value of output from 100.0% to 110.0%
[D35:BURN OUT] Indication of the output
direction at burn out
This is indication of the output direction at burn out. Refer to
“6.1.6 Burn out” when the output direction can be changed.
[D40:SPECIAL UNIT] Change to special
flowrate unit
Select the availability of changing to special flowrate Unit
from “No(0)” or “Yes(1)”
[D41:BASE UNIT] Indication of the special
flowrate unit
Indication of the basic flowrate unit when item D40 is
“Yes(1)”
[D42:USER'S UNIT] Free unit for users
Set in up to 8 alphanumeric characters when item D40 is
“Yes(1)”
Page 60
5-13
IM 01F06A00-01E
5. PARAMETER SETUP
(5) Item E (METER SETUP)
These items are for detector set up that has already been set
before shipment.
A value in “( )” is the data corresponding to indicator.
[E10:NOMINAL SIZE] Nominal size of the
detector
Select the nominal size of the flowmeter, from “15mm(0),
25mm(1), 40mm(2), 50mm(3), 80mm(4), 100mm(5),
150mm(6), 200mm(7), 250mm(8), 300mm(9)”
[E20:BODY TYPE] Body type for the detector
Select body type for detector from standard or high pressure.
Standard (0) : Standard type
High Pressure (1) : High Pressure type (tokuchu)
Low Flow Unit (1) (2) : Reduced Bore type (option : /R1)
Low Flow Unit (2) (3) : Reduced Bore type (option : /R2)
NOTE
Parameter setting for the Reduced Bore type, Select Low Flow Unit (1) or (2) and set. Set nominal size of the model code to E10: NOMINAL SIZE.
[E30:SENSOR TYPE] Sensor type for the
detector
Select sensor type for the detector.
Standard (0) : Standard type
High Temperature (1) : Option /HT
Low Temperature (2) : Option /LT
[E40:K-FACTOR UNIT],
Select this unit from p/l, p/Usgal, p/Ukgal.
IMPORTANT
K-FACTOR is the eigenvalue of each detector. Please keep the factory preset value. NEVER REWRITE IT. (Unless the replacement of the remote type detector.)
[E41:K-FACTOR]
The flowmeter data plate includes a K-factor (KM) at 15°C
for the combined detector.
[E50:DETECTOR NO.] Detector number of
flowmeter
Set the serial number using 16 alphanumeric characters of the
detector combined converter.
(6) ltem F (Thermometer)
These items are for setting of thermometer and available
when build in thermometer type (Option code: /MV).
[F10: Function] Thermometer function
Select the thermometer function.
Monitor only(0): Only temperature measurement.
Saturated Steam: Mass Flow rate is calculated from density
values by temperature measurement
using saturated steam table.
Superheat Steam: Mass Flow rate is calculated from density
values by temperature measured by using
steam table. In order to measure
superheat steam. It is necessary to make
constant pressure value.
GAS: STD/Normal: Volumetric flow rate at standard
condition is calculated by using Pressure-
Temperature correction. It is necessary to
male constant pressure value.
Liquid: Mass: Mass flow rate is calculated by using the
density change values depend on
temperature values by which the
secondary order function is used.
The following item should be done in case of which F10 is Saturated steam
[F12 MASS UNlT] Mass flow unit
Select mass rate unit from kg(0), t(1), lb(2), k lb(3).
The following items should be done in case of which F10 is Superheat steam
[F14 PRESS UNIT] Pressure unit
Select pressure unit from MPa abs(0), kPa abs(1), bar abs(2),
kg/cm
2
a(3), psia(4).
[F15 PRESS f] Pressure value
Set absolute pressure values at operating condition.
[F16 MASS UNIT] Mass flow unit
Select mass flow unit from kg(0), t(1), lb(2), k lb(3).
The following items should be done in case of which F10 is
GAS: STD/Normal
[F18 TEMP UNIT] Temperature unit
Select temperature unit from deg C(0), deg F (1).
[F19 TEMP b] Temperature b
Set temperature value at normal/standard condition.
Page 61
5-14
IM 01F06A00-01E
5. PARAMETER SETUP
[F20 PRESS UNIT] Pressure unit
Select pressure unit from MPa abs(0), kPa abs(1), bar abs(2),
kg/cm
2
a(3), psia(4).
[F21 PRESS f] Pressure value f
Set absolute pressure values at operating condition.
[F22 PRESS b] Pressure value b
Set absolute pressure values at normal/standard Condition.
[F23 DAVIATION] Daviation factor
Set the daviation factor.
[F24 STD/NOR UNIT] Standard/Normal unit
Select Volumetric unit at standard/normal condition From
Nm3(0), k Nm3(1), M Nm3(2), Nl(3), Sm3(4)
k Sm3(5), M Sm3(6), Sl(7), scf(8), k scf(9), M scf(10)
N: Normal
S: Standard
The following item should be done in case of which F10 is LIQUID:MASS
[F26 DENSITY UNIT] Density unit
Select density unit from kg/m3(0), lb/cf(1), lb/Usgal(2), lb/
Ukgal(3).
[F27 DENSlTY b] Density b
Set density value at standard condition.
[F28 TEMP UNIT] Temperature unit
Select temperature unit from deg C(0), deg F(1).
[F29 TEMP b] Temperature b
Set temperature value at standard condition
[F30 1st coef] 1st coefficient
Set lst temperature coefficient using the density correction.
[F31 2nd coef] 2nd coefficient
Set lst temperature coefficient using the density correction.
[F32 MASS UNIT] Mass unit
Select mass flow rate unit from kg(0), t(1), lb(2), k lb(3).
[F35 TIME UNIT] Time unit
Select time unit from /s(0), /m(1), /h(2), /d(3).
[F40 FLOW SPAN] Flow span
Set span flow rate, 0 to 32000.
[F45 DAMPING] Flow damping
Set flow damping, 0 to 99sec.
[F50 TEMP DAMPING] Temperature damping
Set temperature damping, 0 to 99sec.
[F52 CABLE LENGTH] Cable length of signal
cable(DYC)
Set cable length(m) of signal cable for DYA.
When type of model is integral, cable length is set in 0m.
IMPORTANT
Be sure to set this parameter to correct temperature measurement error, occured by cable length.
[F55 A/OUT SELECT] Analog out select
Select the analog output from FLOW(0), TEMP(1).
The following item should be done in case of which F55 is TEMP
[F56 TEMP 0%] Temperature at 0%
Set temperature value at 0%.
[F57 TEMP 100%] Temperature at 100%
Set temperature value at 100%.
[F58 TEMP ERR OUT] Output selection of
thermometer error
Select output function when thermometer error from 0%(0),
OUTLIMIT(H)(1), TEMP f.
In case of OUT LIMIT(H), it is based on parameter “D30”
Page 62
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IM 01F06A00-01E
5. PARAMETER SETUP
(7) Item H (ADJUST)
This item for setting of adjustment.
NOTE
In case that item H (ADJUST) and D10: LOW CUT are necessary to set, change all appropriate parameters of item H before setting D10.
[H10, H11:TRIM 4mA, TRIM 20mA] Triming of
4mA and 20mA
Fine tuning adjustment of 4mA and 20mA output.
Fine tuning range is form -1.00% to 1.00%.
[H20:USER ADJUST] Conversion factor for
user setting.
Set conversion factor by user.
This conversion factor is converted into measurement
flowrate.
[H25:REYNOLDS ADJ] Reynolds adjustment
Select the Reynolds adjustment.
This adjustment should be done in case of their error
compensation, because error of vortex flowmeter should be
increased when it come to low reynolds numbers.
The following item should be done in case of
which “H25” is “ACTIVE”.
[H26:DENSITY f]
Set the density at operating condition.
[H27:VISCOSITY]
Set the value of density and viscosity at standard conditions.
These values should be used for Reynolds adjustment.
Reynolds number(Re) is calculated as shown in the formula
below.
Q · ρf
Re = 354 ×
D · v
Q:Volumetric flow (m
3
/h)
D:Internal diameter (m)
ρf:Density at operating condition
µ : Viscosity (m Pa · s (cp))
Flowrate error of vortex flowmeter increases as Reynolds
number decrease less than 20000.
By setting H25, H26, H27, it corrects the error.
[H30:EXPANSION FA] Gas expansion correc-
tion.
When measuring a compressibility gas by mass flow (Steam
M, Gas M) and standard condition (Gas Qn), this expansion
factor is useful to correct the deviation from the ideal gas
law.
[H40:FLOW ADJUST] Select a break point
correction
Select a break point correction for the instrumental error from
“NOT ACTIVE(0) OR ACTIVE(1)”.
[H41, H45:FLOW ADJUST] Instrumental Error
Correction
Correct the instrumental error in flowmeter characteristics
using 1 line-segment approximation (with five correction
factors).
(1)Flow frequency input at line segments needs to be
f
1≤f2≤f3≤f4≤f5.
When four correction factors are available, line segments
need to be f
4=f5 and d4=d5.
When three correction factors are available, line
segments need to be f
3=f4=f5 and d3=d4=d5.
(2)When a flow input of f
1 or less is present, correct the
instrumental error as the corrected value=d
1.
(3)When a flow input of f
5 or more is present, correct the
instrumental error as the corrected value=d
5.
(4)Abscissa (f1 to f5) : Set the break-point frequencies as
parameters.
(5)Ordinate (d
1 to d5) : Set the corrected value (%) at each
break-point as parameters.
Qs-I
Set value = - × 100
I
Where
Qs : Correct flowrate determined by a reference
apparatus
I : Indication of vortex flowmeter
• Definition of error varies with the type of flowmeter. Be
careful of the difference in signs in the error and corrected
value.
f(Hz)
Qf = × 100
K-factor
holds and the error is included in the K-factor.
Therefore, for the region where the K-factor shift on the
positive side, the corrected value is negative.
The corrected value when the calibration fluid of the
flowmeter and the fluid to be measured are different must
be set as a corrected value obtained by making both
abscissas agree with respect to the Reynolds number.
Page 63
5-16
IM 01F06A00-01E
5. PARAMETER SETUP
(8) Item J (TEST)
These items are for test of output.
A value in “( )” is the data corresponding to indicator.
[J10:OUT ANALOG] 4 to 20mA Current output.
It tests 4 to 20mA Current output. Electric current of the set
value (%) which designates 4 to 20mA as 0 to 100%.
When this test is executed, transistor contact output (Pulse,
Alarm, Status) is fixed at ON or OFF (not determined).
Exiting this parameter item or stopping access after ten
minutes, this function will be reset automatically.
[J20:OUT PULSE] Pulse output
It tests Pulse output.
The number of pulses which is set (unit: PPS) is output.
Exiting this parameter item or stopping access after ten
minutes, this function will be reset automatically.
When this test is executed, current output is fixed at 0%
(4mA).
[J30:OUT STATUS] Status output test
Status output test can be executed (OFF(0) or ON(1)).
When this test is executed, current output is fixed at 0%
(4mA).
Exiting this parameter item or stopping access after ten
minutes, this function will be reset automatically.
(9) Item K (Maintenance)
These items are for maintenance.
A value in “( )” is the data corresponding to indicator.
[K10:TLA] TLA Adjustment
Trigger level (TLA) is adjusted upon shipment. Therefore,
TLA adjustment is nonnecessity. But set TLA adjustment
below as
• The measurement of Low flow rate area is required.
• Mechanical vibration and impact are applied to
digitalYEWFLO and Zero point and low flow rate area is
output.
Note: Refer to “6.2 Adjustment for Manual Mode”.
[K20:SIGNAL LEVEL]
Set the signal level.
[K25:N. B. MODE]
Set the Noise Balance Mode from “AUTO(0)” or
“MANUAL(1)” or “TUNING AT ZERO(2)”
[K26:N. B.RATIO] The ratio of Noise Balance.
When “NOISE BALANCE MODE (N. B. MODE)” is
“AUTO”, noise balance value is the indication only.
When N.B. mode is “MANUAL”, the noise balance can be
adjusted entering the setting values.
Note: Refer to “6.2 Adjustment for Manual Mode”.
[K28:SET VORTEX F] Output test by setting
simulated frequency.
Amplifier check is executed by simulated frequency input.
Output to be able to check are, analog output, pulse output/
contact output.
Test status also can be seen on display board.
NOTE
• In case of multi-variable type (/MV), output value is calculated by setting density and temperature.
• Available for 5.10 or greater version that can be checked in K50 SOFTWARE REV.
[K30:VELOCITY] Flow velocity
Indication of flow velocity at the operating conditions.
[K32:SPAN V] Flow span velocity
Indication of flow span velocity.
When /MV is selected and “F10 : FUNCTION” is “Saturated
Steam” or “Superheat Steam” and “GAS : STD/Normal” or
“LIQUID : Mass”, the display of span velocity may differ
from an actual value.
[K34:VORTEX FREQ.] Vortex frequency.
Indication of vortex frequency at operating conditions.
[K36:SPAN F] Span vortex frequency.
Indication of span vortex frequency.
When /MV is selected and “F10 : FUNCTION” is “Saturated
Steam” or “Superheat Steam” and “GAS : STD/Normal” or
“LIQUID : Mass”, the display of span frequency may differ
from an actual value.
[K40:ERROR RECORD] Error record
The error record can be indicated.
• The error is recorded as history.
• The error history is not time-series data.
• The error history can be holded for 30 days.
In order to clear an error record, set the video inverse bar by
“< >” and press “ENTER”key twice.
[K50:SOFTWARE REV] Software revision
The software revision can be indicated.
Page 64
5-17
IM 01F06A00-01E
5. PARAMETER SETUP
5.5 Error Code Lists
When an ERROR is displayed by SELF CHECK in item A60, B60, C60, D60, E60, or H60, J60, K60, M60, press function key F2
[DIAG] and the error contents are displayed.
The error contents are listed below:
Table 5.1 ERROR Code List
T050501.EPS
Engineering
Unit Output
Engineering
Temp Output
Pulse
Output
Current Output
Problem Cause
Error
Name
Diagnostic
Message
Indication
Err-01
Err-02
Err-06
Err-07
CHECK
Vibration
CHECK
Vibration
CHECK
Flow
CHECK
Flow
Err-10
Err-11
Err-12
Err-13
Err-20
Err-30
Err-40
OVER
OUTPUT
SPAN SET
ERROR
PULSE
OUT
ERROR
PULSE
SET
ERROR
Transient
noise
High
vibration
Fluctualing
Clogging
TEMP
OVER
OUTPUT
OVER
TEMP
TEMP
SENSOR
FAULT
TEMP
CONV.
FAULT
PRE-AMP
ERROR
EE PROM
ERROR
FLOW
SEBSOR
FAULT
CPU
FAULT
Over range
output
signal
Span
Setting
Error
Pulse
output
error
Pulse
setting
error
Error of
Vibration
Error of
Vibration
Error of
Flow
Error of
Flow
Over range
Temp
output
signal
Error of
temperature
Error of
thermometer
Error of
temperature
converter
PRE-AMP
is failed
EEPROM
is not
functioning
correctly
Error of
Flow
sensor
CPU is
failed
Output signal is
110% or more
Span setting
parameter is more
than 1.5 times of
max flow velocity
Pulse output
frequency is more
than 10kHz
Pulse output
frequency setting
is more than 10kHz
Transitional
disturbance
High vibration
Fluctuating
Clogging
Temp output
signal is 110% or
more, and 0%
below.
Temp value is
-50°C below or
300°C over.
Disconnection or
short of
thermometer
sensor
Temperature
converter is failed
Flow sensor
Is fauit.
All operations are
Dead.
Display and self
dignostic function
is also dead.g
Fixed at
110%
(*1)
Normal
Operation
Normal
Operation
Normal
Operation
Hold
Based on
K45
Normal
Operation
Normal
Operation
Normal
Operation
Remain in
operationat
Temp=-50°C
or
Temp=300°C
Remain in
operation
at Manual
setting
condition
Remain in
operation
at Manual
setting
condition
Normal
Operation
Over
110% or
-2.5%
below
Normal
Operation
Over
110% or
-2.5%
below
Normal
Operation
Normal
Operation
Fixed at
10KHz
Normal
Operation
Normal
Operation
Stop
Output
Normal
Operation
Normal
Operation
Normal
Operation
Remain in
operation at
Temp=-50°C
or
Temp=300°C
Remain in
operation at
Manual
setting
condition
Remain in
operation at
Manual
setting
condition
Normal
Operation
Halt
Normal
Operation
Halt
Normal
Operation
Normal
Operation
Normal
Operation
Normal
Operation
Hold
Based on
K45
Normal
Operation
Normal
Operation
Normal
Operation
Remain in
operation at
Temp=-50°C
or
Temp=300°C
Remain in
operation
at Manual
setting
condition
Remain in
operation
at Manual
setting
condition
Normal
Operation
Fixed at 0%
Normal
Operation
Halt
Normal
Operation
Normal
Operation
Fixed at
10kHz
Normal
Operation
Hold
Normal
Operation
Normal
Operation
Normal
Operation
Normal
Operation
Remain in
operation at
Temp=-50°C
or
Temp=300°C
Remain in
operation
at Manual
setting
condition
Remain in
operation
at Manual
setting
condition
Normal
Operation
Stop the
Output
Normal
Operation
Halt
Normal
Operation
Normal
Operation
Hold
Normal
Operation
Normal
Operation
Normal
Operation
Normal
Operation
Remain in
operation at
Temp=-50°C
or
Temp=300°C
Remain in
operation
at Manual
setting
condition
Remain in
operation
at Manual
setting
condition
Normal
Operation
OFF(H)
Normal
Operation
Halt
Normal
Operation
Normal
Operation
Normal
Operation
Normal
Operation
Normal
Operation
Stop the
total
Normal
Operation
Normal
Operation
Normal
Operation
Remain in
operation at
Temp=-50°C
or
Temp=300°C
Remain in
operation at
Manual
setting
condition
Remain in
operation at
Manual
setting
condition
Normal
Operation
Halt
Normal
Operation
Halt
Change
parameters
or over ranged
flow input
Change
parameters
span factor
is outside the
acceptable
limits
Change
parameters
(ItemC,ItemE)
Change
parameters
(ItemC,ItemE)
CHECK the
vibration
CHECK the
vibration
CHECK the
clogging
CHECK the
clogging
CHECK the
temperature
or temperature
span
CHECK the
temperature
Change
thermometer
sensor.
Change
converter
case build in
temperature
sensor.
Replace the
AMP. unit
Replace the
AMP. unit
Change
Flow sensor
Replace the
AMP. unit
Totalizing
Output
How to
recover
Note. Normal Operation : Operation continues without relation to error occurrence.
Remain in Operation : Calculation continues with relation to error occurrence.
Normal
Operation
Normal
Operation
Normal
Operation
Normal
Operation
Normal
Operation
Normal
Operation
Normal
Operation
Normal
Operation
Fixed at
110% in
case of
over 110%,
and fixed at
0% when in
case of less
than 0%.
(*1)
Remain in
operation at
Temp=-50°C
or
Temp=300°C
Based on
F58
Based on
F58
Remain in
operation
at Manual
Setting
Temperature
Value
Over 110%
or -2.5%
below
Normal
Operation
Over
110% or
-2.5%
below
Normal
Operation
Normal
Operation
Normal
Operation
Normal
Operation
Normal
Operation
Normal
Operation
Normal
Operation
Normal
Operation
Fixed at
110% in
case of
over 110%,
and fixed at
0% when in
case of less
than 0%.
(*1)
Remain in
operation at
Temp=-50°C
or
Temp=300°C
Based on
F58
Based on
F58
Remain in
operation
at Manual
Setting
Temperature
Value
Fixed at 0%
Normal
Operation
Halt
Normal
Operation
Normal
Operation
Normal
Operation
Normal
Operation
Normal
Operation
Normal
Operation
Normal
Operation
Normal
Operation
Normal
Operation
Remain in
operation at
Temp=-50°C
or
Temp=300°C
Based on
F58
Based on
F58
Remain in
operation
at Manual
Setting
Temperature
Value
Fixed at 0%
Normal
Operation
Halt
Select
flow rate
Select
temperature
Select
flow rate
Select
temperature
% Output
Pulse / Status Output
Pulse
(*2)
Status
(*2)
Alarm
(*2)
Fixed at
110%
(*1)
Normal
Operation
Normal
Operation
Normal
Operation
Hold
Based on
K45
Normal
Operation
Normal
Operation
Normal
Operation
Remain in
operationat
Temp=-50°C
or
Temp=300°C
Remain in
operation
at Manual
setting
condition
Remain in
operation
at Manual
setting
condition
Normal
Operation
Fixed at 0%
Normal
Operation
Halt
OFF(H)
OFF(H)
OFF(H)
OFF(H)
OFF(H)
OFF(H)
OFF(H)
OFF(H)
OFF(H)
OFF(H)
OFF(H)
OFF(H)
OFF(H)
Halt
(*1)
“110%” is based on “D30 : OUT LIMIT(H)”.
(*2)
Pulse output : These conditions should be done in case of which B20 is “SCALED PULSE”, “UNSCALED PULSE”, “FREQUENCY”.
Status output : These conditions should be done in case of which B20 is “FLOW SW (LOW :ON)”, “FLOW SW (LOW : OFF)”.
Alarm output : These conditions should be done in case of which B20 is “Alarm”.
Page 65
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IM 01F06A00-01E
6. OPERATION
After you have installed the flowmeter into the process
piping, wired the input/output terminals, set up the required
parameters, the vortex flowmeter should output an accurate
flow signal from its terminals as soon as the measured liquid
begins to flow.
This section describes procedure of test method and adjust-
ment method for the pre-operation.
NOTE
The initial parameter setting has already been done at the factory according to the sizing data when ordering. Therefore it is not necessary to set parameters except measurement condition changes or some additions happen.
6.1 Adjustment
6.1.1 Zero Adjustment
No zero adjustment is necessary since the zero point does not
shift.
Because of the effect of electrical noise and vibration noise,
digitalYEWFLO may provide an output even when the
flowrate is zero. In that case, properly eliminate the source of
the noise.
Refer to “6.2 : Adjustment for manual mode”.
6.1.2 Span Adjustment
In normal application, you need not confirm the span.
If you need to ensure the output of 4 to 20mA DC, refer to
“6.1.3 Loop Test”.
6.1.3 Loop test
To ensure output of 4 to 20mA DC or pulse, their loop tests
can be done using parameter “J10 (Analog out)” or “J20
(Pulse test)”.
If you are verifying the analog output, follow the procedure
on the verification procedure.
<Check Procedure>
1. Connect the instruments referring to Figure 6.1, and warm
up for three minutes more.
2. Set span frequency in Parameter J10:OUT ANALOG.
3. In case the load resistance is 250 ohm, digital multimeter
indicates 5V. Otherwise if it is known load resistance
value, it indicates R x 0.02A.
4. Check output value after set 50% in Parameter J10.
5. Check output value after set 0% in Parameter J10.
+
F060101.EPS
250
24V DC ±10%
BT200
SUPPLY
SUPPLY
Figure 6.1 Connection of Maintenance Instruments
IMPORTANT
• When using any test-purpose measuring
instruments, do not ground them.
• All of your parameter settings will be cancelled
if you turn digitalYEWFLO off less than 30 seconds after the parameter setup. Keep digitalYEWFLO turned on at least 30 seconds after setting up the parameters.
6.1.4 Totalizer Function Start and Total­ized Value Reset
When using the Totalizer Function, the start setup should be
done.
(1) Start operation using BT200
Enter to B40(TOTAL START), and move the video bar
to “EXECUTE”. Push “ENTER” key at 2 times.
(2) Start operation using indicator
Enter to “Setting mode”, move to B40 of parameter
number, and enter to “01” of data number.
Refer to “4.4: Setting mode”.
Totalized value can be reset using the indicator or BT200.
(1) Reset operation using BT200
Enter to B42 (TOTAL RESET), and move the video bar
to “EXECUTE”. Push “ENTER” key at 2 times.
(2) Reset operation using indicator
Enter to “Setting mode”, move to B42 of parameter
number, and enter to “01” of data Number.
Refer to “4.4 : Setting mode”.
6. OPERATION
Page 66
6-2
IM 01F06A00-01E
6. OPERATION
6.1.5 Unit of Pulse Output (Scaling)
Pulse output are constructed by two units, that are “Scaled
pulse and Unscaled Pulse”.
(1) Scaled Pulse
When SCALED PULSE is selected in B20, set flowrate per
one pulse output. Rate unit is linking to the flow unit.
(2) Unscaled Pulse
When UNSCALED PULSE is selected in B20, it output
number of vortex (vortex frequency) as a pulse-number,
which is detected from vortex shedder bar. (1.0 must be set
for this.)
Refer to 7.6 (1) Flow calculation.
Pulse Rate setting
Pulse rate setting is settable by “B21:PULSE RATE”.
6.1.6 Setting of Burnout Switch
digitalYEWFLO is equipped with a CPU error burnout
function used to set the output direction upon CPU error, and
a sensor burnout function that sets the direction of the output
in the event of burnout of the temperature sensor. When
factory-shipment under normal conditions, the output of both
CPU error burnout and sensor burnout are set to HIGH, but if
suffix code/C1 is specified, the CPU error burnout is set to
LOW(-2.5% below) output, and sensor burnout is set to
LOW(-2.5% below) output, respectively. The setting of the
direction of output from burnout can be changed.
To change the direction of output arising from burnout,
switch the setting pin on the CPU assembly (see Table 6.1).
Table 6.1 Output Setting Pin for Burnout
Pin position
CPU error burnout direction
CPU error burnout output
Remark
110% or more
(21.6mA DC)
-2.5% or less (3.6mA DC)
Set to HIGH before shipment.
Set to LOW for option specification code / C1.
T060101.EPS
HIGH
LOW
H
L
H
L
TP2
COM
HHT
P
F060102.EPS
Pin position of Burnout Switch
Pin position of Write Protect Switch (See 6.1.7)
Figure 6.2 Pin position of Burnout and Write Protect
Switch
6.1.7 Setting of Write Protect Switch
By setting the write protect function to “Protect”, it is
possible to prevent the overwriting of parameters. Write
protection can be carried out using either the hardware switch
on the CPU board (i.e., Switch 2) or software parameter
settings. If either of these items is set to “Protect”, the
overwriting of parameters will be prohibited.
NOTE
If the hardware switch is set to “Protect”, it will not be possible to overwrite parameters; further­more, this condition will be maintained until the switch is set to “Enable”.
For more details regarding usage of the write protect function
and the software’s parameter switches, refer to 4.6.11 Write
Protect.
Table 6.3 Setting pin for Write Protect
Pin position
CPU error burnout direction
T060102.EPS
Enable
Protect
N
Y
N
Y
Page 67
6-3
IM 01F06A00-01E
6. OPERATION
6.1.8 Power Failure
When a power failure occurs, the totalized value will be
protected by EEPROM (Electrically Erasable Programmable
ROM). But during a power failure, the vortex flowmeter
stops and also the totalizing will stop.
After a power is recovered, the vortex flowmeter and the
totalizing start to work automatically.
EEPROM doesn’t need a battery for backup.
6.2 Adjustment for Manual Mode
digitalYEWFLO does not need the initial adjustment because
digitalYEWFLO is always adjusted by itself automatically.
These adjustments should be done in case that
indicator reads over zero at zero flow.
6.2.1 Low Cut Adjustment
Adjust to noise elimination or zero flow in the low flowrate
(or low frequency) range.
The settable range for low cut flowrate is to half of mini-
mum flowrate.
6.2.2 Tuning
This adjustment should be done according to a flow figure
shown below.
START
Is it zero flow?
No
No
Stop flow to be zero
Ye s
Ye s
Set "TUNING AT ZERO" of "K25:N.B MODE"
Wait more than 30 seconds Ensure the complete of the tuning function.
Is indication reads zero at zero flow?
Finishing the tuning functios
Retry the tuning and ensure the pipeline conditions?
Ensure TLA value
F060201.EPS
If this adjustment is executed, the following value is
changed.
K25:N.B MODE = MANUAL
K26:NOISE RATIO=Constant value
Minimum flowrate is increased when TLA value is
changed form initial value.
Page 68
6-4
IM 01F06A00-01E
6. OPERATION
1. Tuning method
(1) Ensure the condition of flowrate
The necessary condition for tuning function is zero
flow.
(2) Executing the tuning function.
Set “ TUNING AT ZERO” of “K25:N.B MODE”.
Wait more 30 second.
(3) Finishing the tuning functions
Using the BT200
(a) Press “DATA” key of BT200 function key.
(b) Ensure the indication of “MANUAL” which is
“K25:N.B MODE”
(“NOW TUNING” is indicated during tuning operation.)
Using the indicator
(a) Press “SHIFT” and “SET” key simultaneously.
(b) Press “SET” key and ensure “01” of Lower
indication.
(“02” is indicated during tuning operation. Execute (a),
(b) once again.)
2. TLA value
TLA values is possible to change after executing “TUN-
ING”. In this case, minimum flowrate is increased.
Minimum flowrate for TLA value is given by below
equation.
Minimum Flowrate after changing TLA Value
Specified Minimum Flowrate
TLA Value after Tuning
TLA initial value or defalt value
F060202.EPS
Ensure minimum flowrate for changing TLA value.
3. Output
After tuning, ensure that the indication reads is zero where
no fluid is flowing.
If the indication reads over zero is done continuously, retry
the tuning and ensure the below condition.
Does high vibrations occur in pipeline?
In this case, refer to “2:INSTALLATION”, and keep the
pipeline properly.
6.3 Other Maintenance
6.3.1 Cleaning Precautions
Care should be taken to prevent the build up of dirt, dust or
other material on the display glass and data plate. In case of
its maintenance, soft and dry cloth is used.
Page 69
7-1
IM 01F06A00-01E
7. MAINTENANCE
7. MAINTENANCE
CAUTION
• Disassemble work should be done only for error occurrence.
• Maintenance work must be carried out by expert engineer or skilled personnel and not by operators.
• Before opening the cover, it is important to ensure that at least 10 minutes have passed since the power was turned off. Furthermore, opening of the cover must also be carried out by expert engineer or skilled personnel.
CAUTION
• It is prohibited by law for the user to modify flameproof instruments. It is not permitted to add or remove indicators. If modification is required, contact YOKOGAWA.
• Explosion protected type must be, as a rule, removed to a non-hazardous area for maintenance and be disassembled and reassembled to the original state.
• For TIIS, ATEX and SAA explosion proof, the display cover is locked by the clamp. In case of opening the display cover, use the hexagonal wrench attached.
• Be sure to lock the cover by the clamp using the hexagonal wrench attached after installing the cover.
Page 70
7-2
IM 01F06A00-01E
7. MAINTENANCE
7.1 Changing the Terminal Box Orientation
The terminal box can be changed in four directions with respect to the flow direction.
Integral Type Vortex Flowmeter Remote Converter Type Vortex Flowmeter
<1> Remove the converter cover. <2> For amplifier unit removal, refer to paragraph 3.7.2. <3> Disconnect the vortex shedder assembly lead-wires from
the converter.
<4> Remove the bracket mounting bolts and remove the
converter and bracket from the flowmeter body. The bracket applies to the 1 (25mm) to 4 (100mm) inch flowmeters.
<5> Remove the four allen bolts securing the converter to the
bracket.
<6> Turn the converter to the desired orientation. When
reassembling the converter, reverse the above procedure.
<1> Remove the terminal box cover. <2> Loosen two screws to disconnect leadwires from shedder
bar.
<3> Remove the bracket mounting bolts and remove the
terminal box and bracket from the flowmeter body. The bracket applies to the 1 (25mm) to 4 (100mm) inch flowmeters.
<4> Remove the four allen bolts securing the terminal box to the
bracket.
<5> Turn the terminal box to the desired orientation. When
reassembling the terminal box, reverse the above procedure.
Amplifier Unit
Indicator
Converter Cover
* *
Bracket Mounting Bolt
Body
Bracket
Vortex Shedder Assembly
Converter Mounting Bolt
Wire*
Te r minal Box Cover
Te r minal Box
Bracket
Allen Bolt
Bracket Mounting Bolt
Wire*
Vortex Shedder Assembly
Body
Wire Color Terminal
Red
White
A B
Wire Color Terminal
Red
White
A B
Locking Screw
Shielded Cover
Clamp
Only for TIIS, ATEX, and SAA Explosion proof
Lock Screw
Clamp
Only for TIIS, ATEX, and SAA Explosion proof
3mm
3mm
F070101.EPS
Page 71
7-3
IM 01F06A00-01E
7. MAINTENANCE
7.4 Amplifier Unit Assembling
IMPORTANT
The amplifier unit must be assembled keeping the procedure as follows. Amplifier may not operate normally when the procedure does not keep.
(1) Put two-mounting pins
1
into mounting hole
2
.
(2) Push the head of two mounting screws
4
lightly.
(3) Push head of two IC
5
and mount the amplifier unit
3
.
(4) Tighten two mounting screws
4
.
F070401.EPS
Amplifier Unit
Mounting Screw
Mounting Holes
Mounting Pins
IC
1
2
3
4
5
Figure 7.2 Removing and Reinstalling the Amplifier Unit
7.2 Indicator Removal and Rotation
(1) Turn the power OFF.
(2) Remove the cover.
* In case of the Explosion protected type, remove the
cover after unlock the clamp.
(3) For the indicator, disconnect the cable connector from
the amplifier unit.
(4) Loosen the two indicator mounting screws using a
Phillips screwdriver.
(5) Pull out the indicator.
(6) Reinstall the indicator in the reverse order to its removal
(above) and secure the mounting screws.
F070201.EPS
Indicator
90°
Indicator Mounting Screws (2PCS)
Figure 7.1 Removing and Reinstalling the Indicator
7.3 Amplifier Unit Removal
IMPORTANT
Do not turn the amplifier unit for removal or assem­bling. The connector pins may be damaged.
(1) Turn the power OFF.
(2) Remove the converter cover.
* In case of the Explosion protected type, remove the
cover after unlock the clamp.
(3) Remove the indicator according to the procedures
described in paragraph 7.2.
(4) Loosen the terminal screws and remove the amplifier
unit.
Page 72
7-4
IM 01F06A00-01E
7. MAINTENANCE
7.5 Vortex Shedder Removal
CAUTION
• Disassemble work should be done only for error occurrence.
• Only expert engineer or skilled personnel are permitted to open the cover.
• When the vortex shedder is disassembled, and empty the flow tube before the gasket must be replaced with a new one.
• Output error may cause when the shedder bar is not restored correctly.
• For Explosion proof type, move vortex flowme­ter to non-hazardous area firstly, then do the assemble work.
(1) Remove the converter cover.
(2) For Integral Type, loosen the terminal screws and
disconnect leadwires on the amplifier and loosen 4
screws to disassemble the Amplifier. And for Remote
Type, remove the terminal box cover in the same way.
(3) Loosen the bracket mounting bolts and remove the
terminal box together with the bracket. Be careful not to
damage the leadwires connected to the vortex shedder
assembly when removing the terminal box.
(4) Loosen the vortex shedder assembly mounting bolts or
nuts and remove the vortex shedder assembly.
(5) When reassembling the vortex shedder assembly, reverse
above procedure. Confirm the following.
a. The gasket should be changed to new one.
b. The guide pin on the vortex shedder mounting block
meets the guide pin hole. See Figure 7.3. The guide
pin applies to the 1 to 4 inch flowmeters.
c. The vortex shedder assembly is installed as illus-
trated in Figure 7.3.
d. Tighten the sensor mounting bolts or nuts with a
torque wrench, applying the torque specified below.
Table 7.1 Torque Value
15 (1/2) 1.6 (140)
25 (1) 1.2 (105) 1.75 (153) 1.2 (105)
40 (1-1/2) 1.2 (105) 1.75 (153) 1.2 (105)
50 (2) 2 (174) 5 (435) 2 (174)
80 (3) 3 (260) 10 (870) 4 (348)
100 (4) 4 (348) 10 (870) 5 (435)
150 (6) 5 (435) 7 (608) 5 (435)
200 (8) 7 (610) 10 (870) 7 (608)
250 (10) 16 (1390)
300 (12) 16 (1390)
T070501.EPS
Nominal Size
mm (inch)
Standard
A
High Temperature (/HT)
B
UNIT: kg.m (b.in)
In case of High Temperature Version (Option code: HT),
First time tighten Nuts with a torque wrench, applying the
torque specified “A”.
Next time loosen Nuts completely, then again tighten Nuts
with a torque wrench, applying the torque specified “B”.
e. Insert the leadwires (vortex shedder) through the
terminal box bottom hole and lower the terminal box
slowly until the bracket touches the flowmeter
shoulder. Be sure to keep the leadwires vertical
while lowering the terminal box.
f. After assembling, confirm that there is no leakage
from the vortex flowmeter.
IMPORTANT
Please tighten the screws/bolts uniformily and observing the torque value in Table 7.1.
Page 73
7-5
IM 01F06A00-01E
7. MAINTENANCE
Integral Type
Remote Type
F070501.EPS
Color Wire
Red
WhiteAB
Vortex shedder Mounting Bolt
Vortex shedder Mounting Block
Bracket
Converter Mounting Bolt
Leadwire
Vortex Shedder Assembly
Vortex Shedder Assembly
Gasket
Amplifier Unit
Locking
Screw
Locking
Screw
Clamp
Shielded Cover
Converter Case
Indicator
Converter Cover
Bracket Mounting Bolt
Terminal Box
Bracket
Bracket Mounting Bolt
Allen Bolt
Terminal Box Cover
Flow direction
Flow direction
Flow Direction Arrow
Vortex Shedder Assembly
Direction of Flow
Leadwire
Vortex Shedder Mounting Block
Guide Pin Hole
Pin
Guide Pin Hole
Vortex Shedder Assembly
Vortex Shedder Assembly
*
Clamp
Figure 7.3 Disassembling and Reassembling the Vortex Shedder Assembly
Page 74
7-6
IM 01F06A00-01E
7. MAINTENANCE
7.6 Flow Calculation
(1) Flow Calculation
The flowrate is calculated with the following equations based
on the N number of generated vortices:
(a) Flowrate (in engineering units)
RATE=N
.
1
t
.
ε
f
.
ε
e
.
ε
r
.
1
KT
. Uk . U
TM
.... (7.1.1)
KT=KM . U
KT
.
{1–4.81×(Tf–15)×10–5}.... (Metric Units)
.... (7.1.2)
KT=KM . {1–2.627×(Tf–59)×10
–5
} .... (English Units)
.... (7.1.3)
(b) Flowrate (%)
RATE(%)=RATE .
1
F
S
.... (7.2)
(c) Totalized value
TOTAL=TOTAL + TOTAL
1
T
R
1
U
TM
TOTAL=RATE · t · ·
.... (7.3)
(d) Pulse output frequency
PULSE FREQ=RATE ·
1
P
R
·
1
U
TM
.... (7.4.1)
PULSE FREQ= N ·
1
t
·
1
P
R
.... (Unscaled pulses)
.... (7.4.2)
(e) Velocity
V=N .
1
t
.
1
KT
. UKT .
4
πD
2
.... (7.5)
(f) Reynolds number
Red=V . D . ρ
f
.
1
µ
×1000 .... (Metric Units)
.... (7.6.1)
Red=V . D . ρf .
1
µ
×124 .... (English Units)
.... (7.6.2)
where N: Number of input pulses (pulse)
t: Time corresponding to N (seconds)
ε
f
: Instrumental error correction factor
ε
e
: Expansion correction factor for compressive
fluid
ε
r
: Reynolds number correction factor
KT: K-factor at operating conditions (pulses/
litre) (pulse/gal)
KM: K-factor at temperature 15°C (59°F)
U
KT
:Unit conversion factor for K-factor
Uk: Flow unit conversion factor (Refer to item
(2))
U
k
(user): Flow unit conversion factor for user’s unit
U
TM
: Factor corresponding to flow unit time (ex./
m (minute) is 60.)
PR: Pulse rate (ex. E+ 3 is 103.)
T
f
: Temperature at operating conditions (°C)
(°F)
F
S
: Flowrate span
T
R
: Total rate
D: Internal diameter (m) (inch)
µ : Viscosity (cP)
ρ
f
: Density at operating conditions (kg/m3) (b/
ft
3
)
(2) Flow Conversion Factor (Uk)
Flow conversion factor Uk is obtained by carrying out the
following computation depending on the selection of the fluid
to be measured and the flow unit.
(a) Steam
M (Mass flowrate): U
k=ρf
. Uρf . Uk (kg) .... (7.7.1)
U
k=ρf
. Uk (b) .... (7.7.2)
Qf (Flowrate at operation): U
k=Uk
(m3) .... (7.7.3)
U
k=Uk
(acf) .... (7.7.4)
(b) Gas
Qn: (Flowrate at STP):
Uk = U
k (Nm3)
P
f
P
n
Tn + 273.15
T
f
+ 273.15
1
K
·
·
·
.... (7.8)
Uk = U
k (scf)
P
f
P
n
1
K
(Tn-32) + 273.15
(T
n
-32) + 273.15
9
5
9
5
·
·
·
M: (Mass flowrate): Uk=ρf . Uρf . Uk (kg) .... (7.9.1)
U
k=ρf
. Uρf . Uk (b) .... (7.9.2)
Qf: (Flowrate): U
k=Uk
(m3) .... (7.10.1)
Uk=Uk (acf) .... (7.10.2)
(c) Liquid
Qf: (Flowrate): U
k=Uk
(m3) .... (7.11.1)
U
k=Uk
(acf) .... (7.11.2)
M (Mass flowrate): U
k=ρf
. U (kg) .... (7.12.1)
U
k
=7.481×ρf . U (b) .... (7.12.2)
7.481 is a conversion factor of U.S
gal into acf
(d) User’s unit
U
k=Uk
(user) .... (7.13)
Uρ
f
: Unit conversion factors of density.
U
k(kg)
, U
k(Nm3)
, U
k(m3)
U
k(lb)
, U
k(Btu)
, U
k(scf)
, U
k(acf)
: Unit conversion factors
Page 75
7-7
IM 01F06A00-01E
7. MAINTENANCE
(3) Mass Flow calculation
a) Steam
In case of saturated steam, mass flow rate is calculated
from density values to temperature measured by using
saturated steam table.
In case of superheat steam, mass flow rate is calculated
from density values to temperature measured by using
steam table. In order to measure superheat steam, it is
necessary to make constant pressure value. A pressure
values which is entered in parameter is used.
M =
ρ
ft
· Q
f
..........................................................................................................
(7.14.1)
b) Gas
In case of gas, Volumetric flow rate at standard
condition is calculated, so Pressure-Temperature
correction is carried out. It is necessary to make
constant pressure value. A Pressure values at opera-
tional condition, temperature and pressure value at
standard condition which is entered in parameter is used.
Q
n
= Qf · –– · –––––––––– · –– ............................(7.14.2)
c) Liquid
In case of liquid, mass flow late is calculated from
which used to calculate the secondary function for the
density value to the temperature. A density value which
indicated by the order sheet is used.
M = Q
f
·
ρ
n
· {1 + a1(Tft – Tn) · 10-2 + a2(Tft – Tn)2 · 10-6}
........................................................................ (7.14.3)
[Supplement]
M= Q
f
·
ρ
f
= Qf ·
ρ
n
· {1 + a1(Tf – Tn) × 10-2 + a2(Tf – Tn)2 × 10-6}
Where, ∆T
f
= Tf – T
n
Density compensation formula;
ρ
f
=
ρ
n
{1 + a1 · Tf × 10-2 + a2∆T
f
2
× 10-6}
ρ
1
: Density at T
1
ρ
2
: Density at T
2
k1 =
ρ
1
/
ρ
n
k2 =
ρ
2
/
ρ
n
T1 = T1 – T
n
T2 = T1 – T
n
Then a1 and a2 can be calculated from formulas below,
a
1
= {(k1 – 1) · T
2
2
– (k2 – 1) · T
1
2
} /
{(∆T
1
· T
2
2
T2 · T
1
2
) × 10-2}
a
2
= {(k1 – 1) · T2 – (k2 – 1) · T1} /
{(∆T
1
2
· T2 – T
2
2
· T1) · 10-6}
Where
M: Mass flow
Q
n
: Volumetric flow rate at Standard condition
Q
f
: Volumetric flow rate at oprtating condition
T
n
: Temperature at operating condition (°C), (°F)
Tf: Temperature at standard condition (°C), (°F)
T
ft
: Measured temperature value (°C), (°F)
P
f
: Pressure at operating condition (kPa abs), (psi)
P
n
: Pressure at standard condition (kpa abs), (psi)
K: Deviation factor
ρ
ft
: Density calculated by temperature value
ρ
n
: Density at Standard condition (kg/m3), (lb/cf)
ρ
f
: Density at operating condition
U
ρ
f
: Density unit conversion factor
U
k(kg)
, U
k(Nm3)
, U
k(m3)
: Flow unit conversion factor
a
1
: 1st temperature coefficient
a
2
: 2nd temperature coefficient
Example: conversion factor in kg.
kg : U
kkg
=1
ton : U
kkg
=0.001
P
fTn
+ 273.15 1
P
nTfT
+ 273.15 K
Page 76
8-1
IM 01F06A00-01E
8. TROUBLESHOOTING
8. TROUBLESHOOTING
CAUTION
Please avoid replacing the amplifier unit from the case, and the vortex shedder bar. When these procedures are needed, please contact the nearest Yokogawa office.
8.1 Flow
Large flowmeter errors and flowrate reading fluctuates.
Are the parameters configured correctly at operating conditions?
Is straight lengths of pipeline stable?
Configure the parameters correctly
No
Ye s
Ye s
Was a faulty area found with selfdiagnosis?
No
Ensure the straight lengths of pipeline referring to "2:INSTALLATION".
No
Does gaskets protrudes?
Ye s
Replace the gaskets referring "2:INSTALLATION".
Ye s
Refer to the error code list and check for recovery measures.
• If a built-in indicator is attached, check the display of the error code.
• Connect a hand-held terminal and check self-diagnostic.
Is there a snapping
sound from the flowmeter ?
Check the cavitation referring to "9.5:Sizing".
Ye s
Is digitalYEWFLO properly grounded?
No
Ground YEWFLO.
No
Does the value in
"K34:VORTEX FREQ."
undergo a lot of
changes?
Ye s
This case is due to coating of stuff vortex shedder bar. Check the piping inner surfaces.
Normal
No
Check standards.
Ye s
Ye s
F080101.EPS
Note 1:
Note 2:
This is the temperature and pressure at digitalYEWFLO mounted place. Contact with our service in case this is not carried out into the right statement.
No
After the output showed correctly, the indication goes down to zero at certain time.
When this problem occurred, the cause is suspected of
deterioration of sensor sensitivity and turbulent of fluid flow
due to coating on the shedder bar and flowmeter inner tube.
How to cope with this problem
1) Referring item 7.5 “Vortex Shedder Removal”, take out
the Vortex Shedder bar and clean it.
2) If there is the coating on inner tube of the flowmeter,
remove the flowmeter body from adjacent pipes and
clean it.
Page 77
8-2
IM 01F06A00-01E
8. TROUBLESHOOTING
No output is indicated when the fluid is flowing.
Is the output signal current present?
Is "6.1.3:Loop test" OK?
Check the polarities.
No
Ye s
Are parameters configured correctly at operating conditions?
Ye s
Ye s
Is "K34:VORTEX FREQ" 0Hz?
Ye s
Are the power polarities correct?
No
Are there any disconnected power terminals?
Fasten the power terminal.
No
Ye s
Is the cable broken?
Replace the cable.
Ye s
No
Replace the AMP unit.
Replace the AMP unit.
No
Configure the parameters correctly.
No
Is the low cut configured correctly?
Configure the Low cut value correctly.
Is the TLA value configured correctly?
No
No
Configure the TLA value referring to "6.2.2:Tuning"
No
Is the density value configured correctly?
Configure the density value correctly at operating conditions.
No
Ye s
Ye s
Ye s
Is output indicated when "K25:N.B MODE" is "MANUAL" and "K26:NOISE RATIO" is "0"
No
Is there broken the sensor?
No
Replace the AMP unit.
Replace the shedder bar
Ye s
Ye s
This case is due to coating of vortex shedder bar. Check the shedder bar piping inner surfaces.
Ye s
F080102.EPS
Ye s
Was a faulty area found with selfdiagnosis?
No
Refer to the error code list and check for recovery measures.
• If a built-in indicator is attached, check the display of the error code.
• Connect a hand-held terminal and check self-diagnostic.
Page 78
8-3
IM 01F06A00-01E
8. TROUBLESHOOTING
Output is indicated at zero flow.
Is fluid flowing?
Are parameters configured correctly at operating conditions?
Stop flow.
No
Ye s
Configure the parameters correctly.
No
Are the load resistance and supply voltage within the tolerance limits?
Ye s
Adjust to within the tolerance limits.
Ye s
No
Ye s
Is digitalYEWFLO properly grounded?
No
Ground digitalYEWFLO.
No
Ye s
Does low cut adjust?
Adjust to low cut.
Does the tuning execute?
No
Execute the tuning referring "6.2:Adjustment for manual mode"
Ye s
Does high vabrations occurs in pipeline?
No
Eliminate vibration noise using pipe support.
Ye s
Are pulsation produced? Check the pipeline conditions referring "2:INSTALLATION"
F080103.EPS
Ye s
Was a faulty area found with selfdiagnosis?
No
Refer to the error code list and check for recovery measures.
• If a built-in indicator is attached, check the display of the error code.
• Connect a hand-held terminal and check self-diagnostic.
Page 79
8-4
IM 01F06A00-01E
8. TROUBLESHOOTING
8.2 Flow (Only for /MV)
Start with this flow in case of /MV.
Are the power polarities Correct?
Are the load resistance and supply voltage within the tolerance limits?
Check the polarities.
No
Ye s
No
Are the sensor connected correctly?
Ye s
Adjust to within the tolerance limits.
Ye s
Ye s
No
Are the parameters confiured correctly at operational conditions?
Configure the parameters correctly.
No
Go to “8.1 Flow”
F080201.EPS
Ye s
Was a faulty area found with self-diagnostic?
No
Refer to the error code list and check for recovery measures.
• If a built-in indicator is attached, check the display of the error code.
• Connect a hand-held terminal and check self-diagnostic.
Check the sensor.
Page 80
9-1
IM 01F06A00-01E
9. GENERAL DESCRIPTION
9. GENERAL DESCRIPTION
9.1 Outline
This vortex flowmeter measures liquid, gas and steam flow
rates and converts them to a 4 to 20mA DC output or pulse,
alarm, status output signal.
Since the converter is mounted independently from the
flowmeter, it permits remote flow measurements of high
temperature liquid, steam, etc.
Integral Type
The Integral Type Vortex Flowmeter (DY-A) has the
converter with the flowmeter, and measures liquid, gas and
steam flow rates and converts them to a 4 to 20mA DC
output or pulse, alarm, status output signal.
F090101.EPS
Flange Type
(built-in indicator)
Wafer Type
Figure 9.1.1 External Views (Integral Type)
Remote Type
The Remote Converter Type Vortex Flowmeter (DY-N) is
used with the Model DYA Vortex Flow Converter. A special
cable (DYC) is used between these instruments.
F090102.EPS
Model DYA Vortex flow converter
(built-in indicator)
Model DYC Cable
Model DY-N Vortex flowmeter
Figure 9.1.2 External Views (Remote Type)
• Name of a portion of the flowmeter (Ex­ample of the Wafer Type)
F090103.EPS
3U
A
Cover (long or short)
Converter
Detector
Converter Case
Data Plate
Cover (Short)
Electrical Connection
Bracket
Bolt Hole
Body (Process Connection)
For remote converter type,between Converter and Detector should be connected by remote cable of Model DYC.
Figure 9.1.3 Example of Name of portion
Page 81
9-2
IM 01F06A00-01E
9. GENERAL DESCRIPTION
9.2 Standard Specifications
Refer to GS 01F06F01-01E for Fieldbus communica­tion type, marked with “”.
Performance Specifications
Fluid to be Measured :
Liquid, Gas, Steam (Avoid Multiphase Flow and Sticky Fluids)
Measuring Flow Rates :
Refer to Table 9.5.2
Accuracy : ±0.75% of Reading (Liquid)
±1% of Reading (Gas, Steam)
Refer to P9-15 For the Multi-Variable Type, refer to 9.4.2 term.
Repeatability : ± 0.2% of Reading Calibration :
This flowmeter is factory-calibrated using a water flow. Temperature and flow calibration by water flow when /MV is selected.
Normal Operating Condition
Process Temperature Range :
–29 to 250 °C (general) –196 to 100 °C (Cryogenic Version:option) –29 to 450 °C (High Process Temperature Version:option) For the Multi-Variable Type, refer to 9.4.2 term. Refer to Figure 1 for integral converter type.
Process Pressure Limit :
–0.1MPa (–1 kg/cm
2
) to flange rating.
Ambient Temperature Range :
–29 to 85 °C (Remote type detector) –40 to 85 °C (Remote type converter) –29 to 85 °C (Integral type, refer to Figure
9.2.1)
–29 to 80 °C (Integral type with Indicator, refer
to Figure 9.2.1)
–30 to 80 °C (Remote type converter with
Indicator)
Ambient Humidity : 5 to 100% RH (at 40 °C)
(No Condensation)
Power Supply Voltage () : 10.5 to 42 V DC
(Refer to Figure 9.2.2 ; Relationship Between Power Supply Voltage and Load Resistance)
Mechanical Specifications
Material (General Type):
Refer to Table 9.3.1
Wetted Parts:
Body; Stainless steel JIS SCS14A,
ASTM CF8M
Shedder Bar; Duplex stainless steel
[equivalent to JIS SUS329J1]
Size 15mm ASTM S31803 Size 25mm to 300mm
DCS1
*1
or EN 1.4517
*1 DCS1 is a registered trademark of Daido
Castings Co., Ltd.
Gasket: JIS SUS316 stainless steel with
Teflon
®
* coating.
*Teflon® is a registered trademark of E.l. Du Pont
de Nemours & Co.
Non-Wetted Parts:
Housing (Case, Cover):
Aluminum alloy JIS ADC12 Name Plate: Stainless steel JIS SUS304 DYA Mounting Bracket for 2B pipe:
Cold-reduced carbon steel sheet JIS SPCC,
JIS SECC
Coating Color:
Housing:
Polyurethane corrosion-resistant coating
Deep sea moss green (Munsell 0.6GY
3.1/2.0)
DYA Mounting Bracket for 2B pipe:
Polyurethane corrosion-resistant coating
Frosty white (Munsell 2.5Y 8.4/1.2)
Protection:
IP67 immersion proof and dust proof. (NEMA 4X).
Hazardous Area Classifications:
Refer to 9.4 Option Specifications.
Electrical Connection:
JIS G1/2 female, ANSI 1/2 NPT female, ISO M20 × 1.5 female
Signal Cable:
Model DYC cable, used for remote detector and converter. Max. length : 30 m. Outer Sheath Material: Heat resisting polyethylene Durable Temperature : –40 to 150 °C
Weight:
Refer to 9.6 External Dimension.
Mounting:
Integral type and Remote type detector :
Flange mounting or wafer mounting by flange adjacent to the pipeline.
Remote type converter : 2 inch pipe mounting.
Electrical Specifications
Note*: Pulse output, alarm output and status output use
the common terminal, therefore these functions are not used simultaneously.
Output Signal () : Dual Output (Both Analog and
Transistor contact output can be obtained simultaneously). In this case refer to “3: WIRING”.
Analog : 4 to 20 mA DC, 2-wire system. Transistor Contact Output* :
Open collector, 3-wire system. Pulse, alarm, status output are selected by parameter setting. Contact rating: 10.5 to 30 V DC, 120 mA DC Low level: 0 to 2 V DC. (refer to Figure 9.2.3)
Communication Requirements :
Communication Signal :
BRAIN or HART communication signal (superimposed on a 4 to 20 mA DC signal)
Note: HART is a registered trademark of the HART
Communication Foundation.
Conditions of Communication Line :
Load Resistance :
250 to 600 (including cable resistance). Refer to Figure 9.2.2
Supply Voltage :
16.4 to 42 V DC for digital communications BRAIN and HART protocols .(16.4 to 30 V DC for intrinsically safe type). Refer to Figure 9.2.2
Page 82
9-3
IM 01F06A00-01E
9. GENERAL DESCRIPTION
Indicator:
Flow rate (% or engineering units) or temperature value and totalizer can be indicated simultaneously. Short message for self diagnostics indicates. Local parameter setting can be operated by key switches. In mounting direction, the right and left 90° is rotatable.
EMC Conformity Standards:
EN61326-1 Class A, Table 2 (For use in industrial locations), EN61326-2-3 EN55011 Class A Group 1
Note1: This instrument is a Class A product, and it is
designed for use in the industrial environment. Please use this instrument in the industrial environment only.
Note2: Use the metal conduit for the remote cable.
Pressure Equipment Directive:
Notified Body Identification Number 0038 Module H
T090201.EPS
* PS : Maximum allowable pressure for Flow tube, DN : Nominal size **
Refered to Table 6 coverd by ANNEX II of EC Directive on Pressure Equipment Directive 97/23/EC *** DY015 and DY025 are outside the scope of CE marking of PED.
MODEL
DY015
DY025
DY040
DY050
DY080
DY100
DY150
DY200
DY250
DY300
DN(mm)*
15
25
40
50
80
100
150
200
250
300
PS(Mpa)*
42
42
42
42
42
42
42
42
42
42
PS-DN
(Mpa-mm)
630
1050
1680
2100
3360
4200
6300
8400
10500
12600
CATEGORY**
Article 3***,
Paragraph 3
Article 3***,
Paragraph 3
II
II
II
II
III
III
III
III
BRAIN:
Space from other Power Line: 15cm or
more (Parallel wiring should be avoided.)
Communication Distance :
Up to 2 km, when polyethylene insulated PVC-sheathed cables (CEV cables) are used. Communication distance varies depending on type of cable used.
Load Capacitance: 0.22 µF or less Load Inductance: 3.3 mH or less Input Impedance of Receiver Connected to the Receiving Resistance:
10 k or more at 2.4 kHz.
Functions:
Damping Time Constant :
0 to 99 Sec (63% response time)
Note: Delay time is 0.5 Sec.
Analog output circuit time constant is 0.3 Sec.
Pulse Output Function*:
Pulse output is selected from scaled pulse, unscaled pulse, frequency (number of pulses output per second at 100% of output). Pulse frequency : Max 10 kHz Duty cycles : Approx.50% (1:2 to 2:1)
Self -diagnostics and Alarm Output *:
In case alarm (over range output signal, EEPROM error, vibration noise, abnormal flow such as clogging, bubble) occurs, an alarm signal is output and indicated. The alarm signal output goes from close(ON) to open(OFF) during alarming.
Status Output Function *:
Flow Switch:
In case flow rate decreases under the flow set value, a status signal is output. Status signal output mode can reverse (ON/ OFF) .
Analog Output Function:
Analog output is selected from flowrate temperature value when option code /MV is selected.
Data Security During Power Failure:
Data (parameter, totalizer value, etc) storage by EEPROM. No back-up battery required.
Correction:
Instrument Error Correction:
Vortex flowmeter instrument errors can be corrected by segment approximations.
Reynolds Number Correction:
Output error at Reynolds number 20000 or less is corrected by using five-break-point line-segment approximation.
Gas Expansion Correction:
When measuring a compressibility gas and steam, this expansion factor is useful to correct the error at high velocity of flow (35m/ s or more).
Down-scale or Up-scale burn out.
In case a CPU or EEPROM failure occurs, flow meter output the signal of Up-scale (21.6 mA or more). Up-scale or Down-scale (3.6 mA or less) is user-selectable through the fail mode alarm jumper.
Page 83
9-4
IM 01F06A00-01E
9. GENERAL DESCRIPTION
200
100
50
0
-50
-29
100
50
0
300
Process Temperature (˚C)
With Indicator
Ambient Temperature (˚C)
85
-50 250
85
-29
80
80
DYF090201.EPS
55
Figure 9.2.1 Ambient Temperature limit (Integral Type)
R=
E - 10.5
0.0236
250
600
10.5 16.4 24.7 42
Power Supply Voltage E(V)
()
Communication
applicable range
BRAIN and HART
30
Load Resistance
F090202.EPS
Figure 9.2.2 Relationship Between Power Supply
and Load Resistance
HIGH level
LOW level
0 V
0 to 2 V
F090203.EPS
Figure 9.2.3 High and low level (Pulse output)
Page 84
9-5
IM 01F06A00-01E
9. GENERAL DESCRIPTION
DYA Vortex Flowmeter Converter(Remote Type)
DYC Signal Cable
Model Suffix Code Description
DYA
………………………………
Vortex Flowmeter Converter (Remote Type)
Indicator
D
………………
N
………………
Options
Output Signal /Commu­nication *1, *12
4 to 20 mA DC, Pulse BRAIN Communication 4 to 20 mA DC, Pulse
HART Communication Digital communication (F
OUNDATION Fieldbus protocol)
JIS G 1/2 Female
ANSI 1/2 NPT Female *6
ISO M20 ×1.5 Female
Cable End Finish Parts 1 set 2 set 3 set 4 set 5 set 6 set 7 set 8 set 9 set Multi-variable Type
-D
…………………………
-E
…………………………
-F
…………………………
Electrical Connection
0
……………………
2
……………………
4
……………………
/C1
……………………
/C2
……………………
/C3
……………………
/C4
……………………
/C5
……………………
/C6
……………………
/C7
……………………
/C8
……………………
/C9
……………………
/MV
……………………
/ /MV
…………
Model Suffix Code Description
DYC
………………………………
Signal Cable
Cable End
Cable Length
*9
Options
-0
………………………………
-1
………………………………
Without End finish *8 With End finish
5 m 10 m 15 m 20 m 25 m 30 m 35 m 40 m 45 m 50 m 55 m 60 m 65 m 70 m 75 m 80 m 85 m 90 m 95 m
-05
…………………………
-10
…………………………
-15
…………………………
-20
…………………………
-25
…………………………
-30
…………………………
-35
…………………………
-40
…………………………
-45
…………………………
-50
…………………………
-55
…………………………
-60
…………………………
-65
…………………………
-70
…………………………
-75
…………………………
-80
…………………………
-85
…………………………
-90
…………………………
-95
…………………………
* 1 : Nominal size, Fluid(Liquid, Gas, Steam), Density, Viscosity, Pressure, Temperature, Flow range, Parameters are set at the factory before
shipment. * 2 : Refer to Table 9.3.1. In case of /NC or /HX or /HY or /HT or /LT, select X (others). * 3 : In case of B (ASTM, ASME CF8M), the process connection is available
for ANSI (AA1 to 4, BA1 to 5, CA4 to 5) and DIN (BD1 to 4). * 4 : Refer to Table 9.3.1. In case of /NC or /HX or /HY or /HT or /LT, select X (others). * 5 : Refer to Table 9.3.2. * 6 : In case of /FF1 or /CF1, the screw length is deeper than ANSI standard
for 0.5 to 3.5 threads. * 7 : Indicator is not available for remote type detector. * 8 : One set of end finish part is attached. * 9 : DYC cable can be used up to 30m. When you divide the cable below
30m, select the Cable End code [-0]. *10 : In case of A (JIS SCS14A), the process connection is available for JIS
(AJ1, AJ2, AJ4, BJ1, BJ2, BJ4) *11 : In case of an explosion proof type, it depends for an electrical
connecion on the kind of an explosion protect type. Refer to 9.4.3
Option Specification (For Explosion Protected type). *12 : For F
OUNDATION Fieldbus protcol, refer to GS 01F06F01-01E.
For Fieldbus communication type, there are not setting keys on the
display board. *13 : DYA-첸첸첸 / MV and DY첸첸첸 -N*** / MV should be combined. *14 : Users must consider the characteristics of selected wetted parts material
and the influence of process fluids. The use of inappropriate materials
can result in the leakage of corrosive process fluids and cause injury to
personnel and/or damage to plant facilities. It is also possible that the
instrument itself can be damaged and that fragments from the
instrument can contaminate the user's process fluids.
Be very careful with highly corrosive process fluids such as hydrochloric
acid, sulfuric acid, hydrogen sulfide, sodium hypochlorite, and high-
temperature steam (150°C [302°F] or above). Contact Yokogawa for
detailed information of the wetted parts material.
With Indicator None Indicator
Refer to Option Specifications Multi-Variable Type *13
T090302.EPS
9.3 Model and Suffix Codes
/
L
…………………
E
…………………
X
…………………
Model Suffix Codes Description
DY015 DY025 DY040 DY050 DY080 DY100 DY150 DY200 DY250 DY300
…………………………… …………………………… …………………………… …………………………… …………………………… …………………………… …………………………… …………………………… …………………………… ……………………………
Size 15 mm (1/2 inch) Size 25 mm (1 inch) Size 40 mm (1-1/2 inch) Size 50 mm (2 inch) Size 80 mm (3 inch) Size 100 mm (4 inch) Size 150 mm (6 inch) Size 200 mm (8 inch) Size 250 mm (10 inch) Size 300 mm (12 inch)
Output Signal /Commu­nication *1, *12
4 to 20 mA DC, Pulse, BRAIN Communication 4 to 20 mA DC, Pulse, HART Communication Digital communication (F
OUNDATION
Fieldbus protocol)
Remote type detector
Process Connection
*5
RF : Raised Face SF : Smooth Finish RJ : Ring Joint
JIS 10 K Wafer JIS 20 K Wafer JIS 40 K Wafer ANSI Class 150 Wafer ANSI Class 300 Wafer ANSI Class 600 Wafer DIN PN10 Wafer DIN PN16 Wafer DIN PN25 Wafer DIN PN40 Wafer JIS 10K Flange(RF) JIS 20K Flange(RF) JIS 40K Flange(RF) ANSI Class 150 Flange(RF) ANSI Class 300 Flange(RF) ANSI Class 600 Flange(RF) ANSI Class 900 Flange(RF) ANSI Class 150 Flange
(
RF,
SF)
ANSI Class 300 Flange(RF,
SF)
ANSI Class 600 Flange(RF,
SF)
ANSI Class 900 Flange(RF,
SF) DIN PN10 Flange(RF) DIN PN16 Flange(RF) DIN PN25 Flange(RF) DIN PN40 Flange(RF) ANSI Class 600 Flange(RJ) ANSI Class 900 Flange(RJ)
AJ1
….………..…
AJ2
….………..…
AJ4
….………..…
AA1
….………..…
AA2
….………..…
AA4
….………..…
AD1
….………..…
AD2
….………..…
AD3
….………..…
AD4
….………..…
BJ1
….………..…
BJ2
….………..…
BJ4
….………..…
BA1
….………..…
BA2
….………..…
BA4
….………..…
BA5
….………..…
BS1
….………..…
BS2
….………..…
BS4
….………..…
BS5
….………..…
BD1
….………..…
BD2
….………..…
BD3
….………..…
BD4
….………..…
CA4
….………..…
CA5
….………..…
JIS G 1/2 Female ANSI 1/2 NPT Female *6 ISO M201.5 Female
-
0
………..........
-
2
……….......…
-4……….......…
Electrical Connection *11
D ………...…
N ……..........
DY Vo rtex Flowmeter (Integral Type, Remote type detector)
-D
…………………………
-E
…………………………
-F
…………………………
-N
…………………………
Body Material *2, *14
A
………………………
B
………………………
X
………………………
JIS SCS14 A *10 ASTM, ASME CF8M *3 Others
Shedder bar Material *4, *14
Duplex stainless steel Duplex stainless steel
(for TIIS Approval)
Others
Indicator *7
Options
With Indicator None Indicator, Remote type detector
Refer to Option Specifications
T090301.EPS
Page 85
9-6
IM 01F06A00-01E
9. GENERAL DESCRIPTION
Table 9.3.1 Body, Shedder bar, Gasket Material
DY015
DY025
DY040
DY050
DY080
DY100
(Note 1) In case of the suffix code of the body material is A, the code of the process connection is for one of AJh, AJh, BJh, APh or BPh. In case of the code B, process connection code is for one of AAh, BAh, BSh, CAh, ADh or BDh. (Note 2) In case of optional specifications code “/HY”, “/HT”, “/LT” and “/NC”, select “X” for both body material code and shedder bar material code. (Note 3) The combination of “/LT” and “Rh” is not available.
A
JIS SCS14A
B
ASTM CF8M
X
(Note 2)
JIS SCS14A ASTM CF8M
X
(Note 2)
DIN1.4308
(JIS SACS13)
X
(Note 2)
JIS SCS14A ASTM CF8M
Standard
(Note 1)
Anti-corrosion
version II (/HY)
(Note 2)
High process
temperature version
(/HT) (Note 2)
Cryogenic
version (/LT)
(Note 2) (Note 3)
Body Material
DY015
DY025
DY040
DY050
DY080
DY100
DY150
DY200
DY250
DY300
DY025/R1
DY040/R1
DY050/R1
DY080/R1
DY100/R1
DY150/R1
DY200/R1
––
––
––
DY040/R2
DY050/R2
DY080/R2
DY100/R2
DY150/R2
DY200/R2
––
––
––
––
––
––
––
––
––
––
––
––
––
––
B
ASTM CF8M
Compliance with
NACE (/NC)
––
––
––
Gasket material
(Note 1) Select body code [X] and shedder bar code [X] for /HY, /HT, /LT and /NC. (Note 2) Select shedder bar code [E] in case of TIIS Flame proof type (/JF3) and general specification for DY025 to DY100. Select [L] for other normal sizes. The combination of /JF3 and /HY, /HT, /LT and NC, select [X] according to Note 1. (Note 3) The combination of “/LT” and “Rh” is not available.
L
ASTM S31803
E
EN1.4517
(Note 2)
L
DCS1
L
DCS1
or
EN1.4517
X
ASTM N10276
X
ASTM CW-12MW
X
ASTM CW-12MW
X
ASTM CW-12MW
X
ASTM N10276
Standard
Anti-corrosion version II (/HY)
(Note 1)
High process
temperature version
(/HT)
(Note 1)
Cryogenic
version (/LT)
(Note 1) (Note 3)
TIIS Flame proof
approval (/JF3)
Shedder bar material
DY015
DY025
DY040
DY050
DY080
DY100
DY150
DY200
DY250
DY300
DY025/R1
DY040/R1
DY050/R1
DY080/R1
DY100/R1
DY150/R1
DY200/R1
––
––
––
DY040/R2
DY050/R2
DY080/R2
DY100/R2
DY150/R2
DY200/R2
––
––
––
––
––
––
––
––
––
––
––
––
––
––
X
ASTM CW-12MW
X
ASTM N10276
Compliance with
NACE (/NC)
(Note 1)
Compliance with
NACE (/NC)
––
––
––
JIS SUS316
stainless steel
with polytetra-
fluoroethylene
(Teflon) coating
JIS SUS316 stainless steel with polytetra-
fluoroethylene
(Teflon) coating
JIS SUS316
stainless steel
with polytetra-
fluoroethylene
(Teflon) coating
JIS SUS316 stainless steel with polytetra-
fluoroethylene
(Teflon) coating
JIS SUS316
stainless steel
plated with silver
Standard
Anti-corrosion
version II (/HY)
High process
temperature version
(/HT)
Cryogenic
version (/LT)
(Note 1)
DY015
DY025
DY040
DY050
DY080
DY100
DY150
DY200
DY250
DY300
DY025/R1
DY040/R1
DY050/R1
DY080/R1
DY100/R1
DY150/R1
DY200/R1
––
––
––
DY040/R2
DY050/R2
DY080/R2
DY100/R2
DY150/R2
DY200/R2
––
––
––
––
––
––
––
––
––
––
––
––
––
––
––
––
––
Upper: Material Code Lower: Material Name
Upper: Material Code Lower: Material Name
Upper: Material Code Lower: Material Name
(Note 1) The combination of “/LT” and “Rh” is not available.
FlangeWafer
DY015
DY025
DY040
DY050
DY080
DY100
FlangeWafer
DY015
DY025
DY040
DY050
DY080
DY100
FlangeWafer
T090303.EPS
Page 86
9-7
IM 01F06A00-01E
9. GENERAL DESCRIPTION
Table 9.3.2 Flowmeter Selection Guide
DYF Tab-04
(Note)
• ANSI standardized types are worked by serration finishing except the Smooth Finish type.
• Refer to “OPTION REDUCED BORE TYPE (/R1, /R2)” (P.11), when you select reduced bore type (/R1, /R2).
DY015 up to
DY100
DY015 up to
DY100
DY015 up to
DY100
DY015 up to
DY100
DY015 up to DY200 DY015 up to DY200
DY015 up to DY150
DY015 up to DY200 DY015 up to DY200
DY015 up to DY200
DY015 up to DY200
DY015 up to DY200
DY015 up to DY200
DY015 up to
DY100
DY015 up to
DY100
DY015 up to
DY100
DY015 up to
DY100
DY015 up to
DY100
DY015 up to
DY100
DY015 up to
DY200
DY015 up to
DY200
DY015
up to
DY300
DY025-/R1
up to
DY200-/R1
DY040-/R2
up to
DY200-/R2
DY015
up to
DY300
DY025-/R1
up to
DY200-/R1
DY040-/R2
up to
DY200-/R2
DY015
up to
DY300
DY025-/R1
up to
DY200-/R1
DY040-/R2
up to
DY200-/R2
DY015
up to
DY300
DY025-/R1
up to
DY200-/R1
DY040-/R2
up to
DY200-/R2
DY015
up to
DY300
DY025-/R1
up to
DY200-/R1
DY040-/R2
up to
DY200-/R2
DY015
up to
DY300
DY025-/R1
up to
DY200-/R1
DY040-/R2
up to
DY200-/R2
Wafer Flange(Raised Face) Flange(Ring Joint) Flange(Raised Face, Smooth Finish)
Process
Connection
Suffix
Code
Suffix Code
Model Code Model Code Model CodeModel Code
AJ1JIS 10 K
JIS 20 K
JIS 40 K
ANSI Class 150
ANSI Class 300
ANSI Class 600
ANSI Class 900
DIN PIN 10
DIN PIN 16
DIN PIN 25
DIN PIN 40
AJ2
AJ4
AA1
AA2
AA4
AD1
AD2
AD3
AD4
BA5
BJ1
BJ2
BJ4
BA1
BA2
BA4
BD1
BD2
BD3
BD4
Suffix Code
CA5
CA4
Suffix Code
BS5
BS1
BS2
BS4
Page 87
9-8
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9. GENERAL DESCRIPTION
9.4 Option Specifications
9.4.1 Option Specifications
DY***-D,E / DYASet output 3.6mA or less when burn-out occurred.
DY
DY
Converter installing direction 180 change inversely when shipped.
DY / DYA
Compliance with NAMUR43. Current signal for measurement is 4mA up to
20.5mA. Set output 3.6mA or less when burn-out occurred.
DY***-D,E / DYA
There is an arrester inside converter for power supply line. Maximum power supply voltage : 30VDC
DY
Test pressure value is in accordance with Table 9.4.2. Test time: 10 minutes. Available for the general type. Test medium: Water.
DY
Wafer Type
JIS SUS304 bolt/nut assembly. Used when a wafer type is installed.
Integrated and welded construction with concentric reduced bore piping. R1 : Detector size is one meter body size down of digitalYEWFLO to flange pipe size.
R2 : Detector size is two meter body size down of digitalYEWFLO to flange pipe size.
DY
Test pressure value is in accordance with Table 9.4.2. Test time: 10 minutes. Available for the general type. Test medium: Air, Nitrogen or Water.
DYAThe bracket material for remote converter type (DYA) is JIS SUS304.
Anti-corrosion Version II. Refer to Table 9.3.1.
DY
Compliance with NACE. Refer to Table 9.3.1.
DY / DYA
Epoxy coating for case and cover.
DYDegrease cleansing treatment.
DY / DYA
Only for the covers: See refer to Table 9.4.1
DY / DYAJIS SUS304 tag plate, hung on the case.
DY / DYA
DY
Build in Temperature sensor (Pt 1000 ) in vortex shedder bar.
T090401.EPS
DY / DYA
DY / DYA
DY / DYA
DY / DYA, / JF3
L2
L3
L4
G11
C1
CRC
HY
G12
Level 2 Declaration and Calibration Equipment List
Level 3 Declaration and Primary Standard List
Level 4 Declaration and YOKOGAWA Measuring
Calibration Certificate
Flameproof Packing Adapter
Power source connection port and signal cable (remote type) connection port. JIS G1/2 female thread. Other cable shape: ø 8 to ø 12. G11 : One piece, G12 : Two pieces.
DY***-N LT
DY***-N HT
Cryogenic Version
High Process Temperature Version (Note 7)
This specification temperature is from -196 to +100 C Refer to Table 9.3.1 , Figure 9.4.2. In case of another size, please contact to YOKOGAWA sales person.
For Liquid and Steam (NOT for Gas) This specification temperature is from -29 to +450 C Refer to Table 9.3.1 , Figure 9.4.1. Refer to Table 9.5.1 for minimum velocity. In case of another size, please contact to YOKOGAWA sales person.
Down-scale burn-out in CPU or EEPROM failure (Note 3)
DY***-N / DYA
Converter housing, case and cover material: JIS SCS14A or ASTM CF8M stainless steel castings. (equvalent to JIS SUS316)
E1Stainless steel housing (Note 9)
Converter Installing Direction 180 Change (Note4)
NMCompliance with NAMUR (Note 6)
ALightning Protector
T02Hydrostatic Test Certificate
DY, DYA
Epoxy and Polyurethane coating for the purpose of corrosion - proof improvement; salt damage, alkali, climate and acidity
X2Pilling up coating to keep off corrosion
BLStainless Steel Bolt & Nut Assembly
T01Hydrostatic / Pneumatic Test Certificate
SB
Stainless Steel Bracket for Remote Conveter (DYA)
Anti-corrosion Version II
NCCompliance with NACE
X1Epoxy Coating
K1Degrease Treatment (Note 2)
See Table8Paint Color Change
SCTStainless Steel Tag Plate (Note 1)
MV
R1
R2
Multi-Variable Type (Note 5)
Reduced bore type (Note 8) See 9.4.3
Item Specification Applicable Model Code
Page 88
9-9
IM 01F06A00-01E
9. GENERAL DESCRIPTION
Item
Specification
Code
(Note 1) The specified Tag Number is engraved on the data plate and stainless tag plate. The limitation of characters for Tag Number is, for BRAIN Terminal or name plate, stainless steel tag plate: 16 characters, and for HART Configuration Tool: 8 characters. (Note 2) There is a case that calibration water should stay in the meter tube. So this is not degrease treatment in the strict sense. (Note 3) The output is set 3.6mA or less (General type is set 21.6mA or more at shipping). (Note 4) The electrical connection turn to a downstream side. (Note 5) Refer to “OPTION MULTI-VARIABLE (BUILD IN TEMPERATURE SENSOR) TYPE (/MV)” (see 9.4.2) In case of Remote type detector (DY***-N), select “/MV” both DY and DYA. (Note 6) /NM can not combine with Remote type (DY***-N). (Note 7) SAA Flame proof Appreval (/SF1) can not combine with High Process Temperature Version (/HT). (Note 8) • Cryogenic version (/LT) is not available.
• High process temperature version (/HT) and Multi-variable type (/MV) for DY025/R1 and DY040/R2 are not available.
• Explosion protected type SAA (/SF1,/SS1) is not available.
• Flange type only and available process connections are JIS10k, 20k (BJ1, BJ2) and ANSI150, 300 (BA1,BA2,BS1,BS2).
• Model Code size means “DY***-” nominal size. (Note 9) • Applicable for option code /FF1, /FS1, /KF1, /KS1 and /KN1.
• Not applicable for option code: /P1, /P2, /P7, /X1, /X2, /HT, /LT, /SB, /JF3, /CF1, /CS1, /CF11, /CS11, /SF1, /SS1.
• The materials of exterior parts, name plate, screw, bolts on the stainless steel housing and bracket, u-bolt, nuts for DYA/E1 and tag plate for /E1/SCT are JIS SUS316 or SUS316L.
Applicable Model
T090402.EPS
Each certificate to be attached produced by the vendors.
1. Meterbody
1. Meterbody, 2. Shedder bar
1. Meterbody, 2. Shedder bar, 3. Bottom plug
1. Meterbody, 2. Shedder bar, 3. Bottom plug, 4. Welding rod
Each certificate to beattached produced by the vendors.
1. Meterbody
1. Meterbody, 2. Shedder bar
1. Meterbody, 2. Shedder bar, 3. Bottom plug
1. Meterbody, 2. Shedder bar, 3. Bottom plug, 4. Welding rod
Positive Material Identification certificate to be attached for the main 3 chemical components of specified materials. Each certificate to be attached.
1. Meterbody
1. Meterbody, 2. Shedder bar
1. Welder/Welding Operator Performance Qualification (or Welder Qualification Record)
2. Welding Procedure Specification (WPS)
3. Procedure Qualification Record (PQR)
Each certificate to be submitted. The customer’s name and job name to be specified when ordered.
1. Welded portion for the bottom plug
2. Welded portion for the flange in case of the welding construction
Material certificates: Mill sheets
Material certificates: EN10204 3.1
PAMI test certificate
ASME welding documents submission
Liquid Penetrant test certificate
Item to be specified
Item to be specified
Item to be specified
Item to be specified
Item to be specified
M01
M02
M03
M04
E01
E02
E03
E04
PM1
PM2
WP
PT
DY
DY
DY
DY
DY
1. Welded portion for the bottom plug
2. Welded portion for the flange in case of the welding
construction
Dye Penetrant test certificate for the welded portion to be attached. Each certificate to be attached.
DY
2. is for DY250 and DY300.
Table 9.4.1 Paint Color and Codes
CodesP1Munsell Renotation Code
N1.5
Color
Black
P2 7.5BG4/1.5 Jade green
P7 Metallic silver
T090405.EPS
Table 9.4.2 Test Pressure Value
Pressure
2.1 MPa
5.0 MPa
2.9 MPa
Flange Rating
JIS 10 K
JIS 20 K
ANSI Class 150
7.5 MPa
ANSI Class 300
10.0 MPa
JIS 40 K
14.9 MPa
ANSI Class 600
22.4 MPa
ANSI Class 900
1.5 MPa
3.8 MPa
DIN PN 10
DIN PN 25
5.9 MPa
DIN PN 40
2.4 MPa
DIN PN 16
T090406.EPS
–29 +100 +200 +300 +450
+85
+60
–29
Fluid temperature (˚C)
Ambient temperature (˚C)
Operating range
F090401.EPS
Figure 9.4.1 Fluid temperature range of high process
temperature version
–196
100
–29
0
0
–50
–20
Fluid temperature (˚C)
Ambient temperature (˚C)
Operating range
+
100
F090402.EPS
–29
Figure 9.4.2 Fluid temperature range of cryogenic version
Page 89
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9. GENERAL DESCRIPTION
9.4.2 Option Multi-Variable (Build in Temperature Sensor) Type (/MV)(*1)
This option is the same as standard specification except the following items.
T090403.EPS
Size
Function
Fluid
Temperature Range
Accuracy
(*2)
Temperature Response
(50% response)
Mass Flow Calculation
Method
Output
Display
Remote Type
Mass
Flow
Temperature
Analog Output
Pulse Output
Alarm Output
StatusOutput
Upper
Lower
Standard Type
15mm to 100mm
15mm to 300mm
Liquid, Gas
Saturated Steam
Superheat Steam
–29 to 250C
Only for Flow Rate
Only for Flow Rate
Only for Standard
Flow Switch
Only for Flow Rate
Only for Total Rate
Liquid, Gas
Saturated Steam
Superheat Steam
Only for indication
and output
Mass Flow calculation.
(Volumetric flowrate at Standard condition for GAS)
Multi-variable Type
Saturated Steam
Superheat Steam
Gas Liquid
–29 to 250C 100 to 250C 100 to 250C –29 to 250C –29 to 250C
Select from Flow rate or temperature (*7)
Only for Flow rate
Standard AlarmError of thermometer etc.
Only for Flow Switch
Select from Flow rate (%,Engineering Unit) or Temperature (%) (*8)
Select from Total Rate or temperature ( C, F) (*9)
Flow Converter : Select DYA-ⵧⵧⵧ/MV
Signal Cable : Select DYC-ⵧⵧⵧ/MV (*10)
60sec
(Churning Underwater)
Wafer Type
Flange Type
25mm to 100mm
25mm to 200mm
±0.5%
OF RATE
±1%
OF RATE
±1C
(Less than 100C)
±1% OF RATE
(100C or more)
±0.5C
(Less than 100C)
±0.5% OF RATE
(100C or more)
Density Calculation
(*3)
Density Calculation
(Constant pressure is
assumed)
(*4)
Temp.-Pressure
Correction
(
Constant pressure is
assumed
)
(*5)
Density change
Calculation
(*6)
Refer to “Detailed Accuracy” (See P.9-15)
(*1) When /MV is chosen, /HT, /LT is not available.
(*2) Measurement temperature is changed by the heat-insulation method of piping and piping method. Refer to 2.2 Piping, about heat-insulation
(P.2-3). In case of the Mass Flow measurement of saturated steam and superheat steam, it is necessary to make a heat-insulation.
(*3) Mass Flow rate is calculated from density values by temperature measurement using saturated steam table.
(*4) Mass Flow rate is calculated from density values to temperature measured by using steam table. In order to measure superheated steam, it
is necessary to make constant pressure value. A pressure values which is indicated by order sheet is used.
(*5) In order to measure gas, Pressure-Temperature correction is carried out. It is necessary to make constant pressure value.
A pressure values at operational condition, temperature and pressure value at standard condition which is indicated by order sheet is used.
(*6) In order to measure mass flowrate of liquid application, the density at normal condition is used, and if fluid temperature deviates from normal
temperature density values is calculated by 2 dimensional equation. In this case, temperature coefficient should be prepared by user’s side.
(*7) Default setting is Flow rate. It is necessary to change the parameter of output in case of setting temperature output.
(*8) In case of indicating the temperature %, the display indicate not only “%” but also “t” . ( “t” is the means of temperature)
(*9) Default setting is “temperature” but “Total “ is setup when ordering the Total Rate.
(*10) For the Remote Type (DY***-N/MV), be sure to set the parameter of cable length for DYA, Remote Type converter.
Page 90
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9. GENERAL DESCRIPTION
9.4.3 OPTION REDUCED BORE TYPE (/R1) (*1)
This option is the same as standard specification except the following items.
B
A
(Note 1) For detailed accuracy, see “SIZING”. Not available for /LT. Not available for /SF1, /SS1 (Note 2) Flange type only: JIS10K,20K (BJ1,BJ2) and ANSI150,300 (BA1,BA2,BS1,BS2) MS Code [*] of “DY***-” means flange piping size. (Note 3) High process temperature version (/HT) and Multi-variable type (/MV) for DY025/R1 and DY040/R2 are not available.
T10-1.EPS
Model Code (Note 2)
Measurable minimum flow velocity
Range of measurable flow velocity
Reduced bore type (Option Code: /R1, /R2)
Flange piping size
(A)
DY025
DY040
DY050
DY080
DY100
DY150
DY200
R1 Detector size
(inner dia.) (B)
15 (14.6) (mm) (Note 3)
25 (25.7) (mm)
40 (39.7) (mm)
50 (51.1) (mm)
80 (71) (mm)
100 (93.8) (mm)
150 (138.8) (mm)
R2 Detector size
(inner dia.) (B)
15 (14.6) (mm) (Note 3)
25 (25.7) (mm)
40 (39.7) (mm)
50 (51.1) (mm)
80 (71) (mm)
100 (93.8) (mm)
Refer to table 9.5.1.
Refer to table 9.5.2.
[Pressure Loss] R1: about 15% increases to standard type. R2: about 28% increases to standard type. see P.9-18
Page 91
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9. GENERAL DESCRIPTION
9.4.4 Option Specifications (For Explosion Protected Type)
Code
Specification
Item
TIIS Certification
TIIS Flame proof Approval (Note 1)
Flame proof Ex d IIC T6 Certified by TIIS. (TIIS is the abbreviation of Technology Institution of Industrial Safety.) Amb. Temp: –20 to 60°C Electrical connection: JIS G1/2 female
FM Intrinsically safe Approval (Note 2)
Applicable Standard: FM3600 1998, FM3610 1999, FM3611 2004, FM3810 2005,
Including Supplement 1 1995, ANSI/NEMA 250 1991, ISA-S12.0.01 1998
Type of Protection : Intrinsically Safe for Class I, II, III, DIV.1, Groups A, B, C, D, E, F and G, T4,
and Class I, Zone 0, AEx ia IIC T4 Nonincendive for Class I, II, Div.2, Groups A, B, C, D, F and G, Class III, DIV.1, T4,
and Class I, Zone 2, Groups IIC, T4
Ambient Temperature : –29 to +60C (Integral Type Flowmeter)
–29 to +80C (Remote Type Flowmeter)
–40 to +60C (Remote Type Converter)
Maximum Working Pressure : 16MPa (DY015 to DY200)
5MPa (DY250 and DY300) Indoors and Outdoors : NEMA Type 4X Electrical Parameter : Vmax=30Vdc, Imax=165mAdc, Pi=0.9W, Ci=12nF, Li=0.15mH
Electrical Connection : ANSI 1/2NPT female
FM Explosion proof Approval
Applicable Standard: FM3600 1998, FM3611 1999, FM3615 2006, FM3810 1989,
Including Supplement 1 1995, ANSI/NEMA 250 1991
Type of Protection : Explosion proof for Class I, Division 1, Groups A, B, C and D;
Dust-ignitionproof for Class II/III, Division 1, Groups E, F, and G. "SEAL ALL CONDUITS WITHIN 18 INCHES." "WHEN INSTALLED IN DIV.2,
SEALS NOT REQUIRED." Enclosure Rating : NEMA Type 4X Temperature Code : T6 Ambient Temperature : –29 to +60°C (Integral Type Flowmeter and Remote Type Flowmeter)
–40 to +60°C (Remote Type Converter)
Maximum Working Pressure : 16MPa (DY015 to DY200)
5MPa (DY250 and DY300)
Electrical Connection : ANSI 1/2NPT female
Factory Mutual (FM)
T090407.EPS
CENELEC ATEX(KEMA) Intrinsically safe Approval (Note 2)
Applicable Standard : EN50014: 1997+A1, A2, EN50020: 2002
EN50284: 1999
Type of protection : EEx ia IIC T4...T1(Integral Type Flowmeter and Remote Type Flowmeter)
EEx ia IIC T4(Remote Type Converter) Group : II Category : 1G Degree of Protection of Enclosure : IP67 Maximum Working Pressure : 16MPa (DY015 to DY200)
5MPa (DY250 and DY300)
Tamb. : –29 to +60°C (Integral Type Flowmeter) –29 to +80°C (Remote Type Flowmeter) –40 to +60°C (Remote Type Converter) Process temp.: T4;135°C, T3;200°C, T2 (*);300°C, T1(*); 450°C
(*: Use /HT version above 250°C)
Electrical data:
Supply and Output Circuit (SUPPLY + and -, PULSE + and -); Maximum Input Voltage Ui: 30 V Maximum Input Current Ii: 165 mA Maximum Input Power Pi: 0.9 W Internal Capacitance Ci: 6nF Internal Inductance Li: 0.15mH For connection of DYA and DY-N Maximum capacitance of cable: 160nF
Electrical connection : ANSI 1/2NPT female, ISO M20 × 1.5 female.
CENELEC ATEX(KEMA) Explosion proof Approval
Applicable Standard : EN50014: 1997, EN50018: 2000, EN61010-1: 1993 Type of protection : EExd IIC T6...T1(Integral Type Flowmeter and Remote Type Flowmeter)
EExd IIC T6 (Remote Type Converter) Group : II Category : 2G Process temp.: T6; 85°C, T5;100°C, T4;135°C, T3;200°C, T2 (*);300°C, T1 (*);450°C
(*: Use /HT version above 250°C)
Degree of Protection of Enclosure : IP67 Tamb: –29 to +60°C (Integral Type Flowmeter and Remote Type Flowmeter) –40 to +60°C (Remote Type Converter)
–30 to +60°C (Remote Type Converter with indicator)
Maximum working Pressure : 16MPa (DY015 to DY200)
5MPa (DY250 to DY300)
Electrical Connection : ANSI 1/2 NPT female, ISO M20 × 1.5 female.
CENELEC ATEX (KEMA)
KF1
KS1
FS1
FF1
JF3
Page 92
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IM 01F06A00-01E
9. GENERAL DESCRIPTION
KN1
CENELEC ATEX (KEMA)
Canadian Standards Association (CSA)
Code
CSA Explosion proof Approval
Applicable Standard: C22.1-98, C22.2 No.0-M1991, C22.2 No.0.4-04, C22.2 No. 0.5-1982,
C22.2 No. 25-1966, C22.2 No. 30-M1986, C22.2 No. 94-M1991,
C22.2 No. 142-M1987, C22.2 No. 61010-1-04, ANSI/ISA-12.27.01-2003 Type of Protection : Explosionproof for Class I, Groups B, C and D;
Class II, Groups E, F, and G; Class III. For Class I, Division 2 location:
"FACTORY SEALED, CONDUIT SEAL NOT REQUIRED" Enclosure : Type 4X Temperature Code : T6...T1 (Integral Type Flowmeter and Remote Type Flowmeter)
T6 (Remote Type Converter)
Amb.Temp. : –29 to +60°C (Integral Type Flowmeter and Remote Type Flowmeter)
–40 to +60°C (Remote Type Converter) Process temp. : T6;85°C, T5;100°C, T4;135°C, T3;200°C, T2;300°C, T1; 450°C
Maximum working Pressure : 16MPa (DY015 to DY200)
5MPa (DY250 and DY300)
Electrical Connection: ANSI 1/2 female (Special)
CSA Explosion proof Approval
• The approval specification is the same with /CF1.
• Process Sealing Certification Dual Seal Certified by CSA to the requirement of ANSI/ISA 12.27.01 No additional sealing required
CSA Intrinsically safe Approval (Note 2)
Applicable Standard: C22.2 No. 0.4-2004, C22.2 No. 157-M1987, C22.2 No. 213-M1987, C22.2 No. 1010.1-92,
CAN/CSA-E60079-0:02, CAN/CSA-E60079-11:02, CAN/CSA-E60079-15:02 ANSI/ISA-12.27.01-2003
Type of Protection : Ex ia IIC T4...T1 and Ex nC IIC T4...T1(Integral Type Flowmeter and Remote Type
Flowmeter) Ex ia IIC T4 and Ex nC IIC T4(Remote Type Converter)
Temperature Class.: T4;135°C, T3;200°C, T2;300°C, T1;450°C (Integral Type Flowmeter and Remote
Type Flowmeter)
Amb. Temp. : –29 to +60°C (Integral Type Flowmeter and Remote Type Flowmeter)
–40 to +60°C (Remote Type Converter) Amb. Hum. : 0 to 100%RH (No condensation)
Degree of Protection of Enclosure:IP67 Electrical Parameters:Ui=30Vdc, Ii=165mAdc, Pi=0.9W, Ci=12nF, Li=0.15mH.
Intrinsically Safe for Class I, II, III, DIV.1, Groups A, B, C, D, E, F and G Non-incendive for Class I, II, DIV.2, Groups A, B, C, D, E, F and G, ClassIII, DIV.1. Temperature Code : T4;135°C, T3; 200°C, T2; 300°C, T1; 450°C (Integral Type Flowmeter and Remote
Type Flowmeter) T4;135°C (Remote Type converter)
Enclosure : Type 4X Electrical Parameter:Vmax =30Vdc, Imax =165mAdc, Pmax = 0.9W, Ci =12nF, Li = 0.15mH. Maximum working Pressure : 16MPa (DY015 to DY200)
5MPa (DY250 and DY300)
Electrical Connection: ANSI 1/2 NPT female
CSA Intrinsically safe Approval
• The approval specification is the same with /CS1.
• Process Sealing Certification Dual Seal Certified by CSA to the requirement of ANSI/ISA 12.27.01 No additional sealing required
T090408.EPS
CF1
CF11
CS1
CS11
CENELEC ATEX (KEMA) Type n Approval
Applicable Standard: EN60079-15: 2005, IEC60079-0: 2004, IEC60079-11: 1999, EN60529: 1991
Type of Protection : EEx nL IIC T4...T1 (Integral Type Flowmeter and Remote Type Flowmeter)
EEx nL IIC T4 (Remote Type Converter) Group : II Category : 3G Degree of Protection of Enclosure: IP67 Maximum Working Pressure : 16MPa (DY015 to DY200)
5MPa (DY250 and DY300)
Ambient Temperature: -29 to +60°C (Integral Type Flowmeter) : -29 to +80°C (Remote Type Flowmeter) : -40 to +60°C (Remote Type Converter) Process Temp.: T4; 135°C, T3; 200°C, T2(*); 300°C, T1(*); 450°C
(*: Use /HT version above 250°C) Electrical data: Supply and Output Circuit (SUPPLY + and -, PULSE + and -); Maximum Input Voltage Ui: 30 V Internal Capacitance Ci: 6nF Internal Inductance Li: 0.15mH Maximum Capacitance of Cable :160nF
Electrical Connection : ANSI 1/2 NPT female, ISO M20 X 1.5 female.
Item
Specification
Page 93
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IM 01F06A00-01E
9. GENERAL DESCRIPTION
Code
Specification
Item
T090408-1.EPS
SAA Flame proof Approval
Applicable Standard: AS 2380.1-1989, AS2380.2-1991, AS1939-1990 Type of protection: Ex d IIC T6...T1, IP67, Class 1, Zone 1 Amb.Temp.: –29 to +60°C (Integral Type Flowmeter and Remote Type Flowmeter)
: –40 to +60°C (Remote Type Converter)
Max. process temp. : T6; 85°C, T5; 100°C, T4; 135°C, T3; 200°C, T2; 300°C, T1;450°C
Electrical connection: ANSI 1/2 NPT female, ISO M20 X 1.5 female
SAA intrinsically Safe Approval (Note 2) SAA Type n Approval
Applicable Standard: AS 2380.1-1989, AS2380.7-1987, AS2380.9-1991, AS1939-1990 Type of Protection: Ex ia IIC T4 IP67 (Integral Type Flowmeter, Remote Type Flowmeter and Remote
Type Converter) Maximum Input Voltage (Ui)=30Vdc Maximum Input Current (Ii)=165mAdc Maximum Input Power (Pi)=0.9W Internal Capacitance (Ci)=37nF Internal Inductance (Li)=0mH Ambient Temperature: –20 to +60°C
Type of Protection: Ex n IIC T4 IP67 (Integral Type Flowmeter, Remote Type Flowmeter and Remote
Type Converter) Hazardous Area: Class I, Zone 2 Maximum Input Voltage (Ui)=30Vdc Ambient Temperature: –20 to +80°C
Electrical connection: ANSI 1/2 NPT female, ISO M20 1.5 female
Standards Association of Australia (SAA) (Note3)
Standards Association of Australia (SAA)
SS1
SF1
(Note 1) The flameproof packing adapter (/G11,G12) is necessary except the electrical conduit work. In case the ambient temperature
exceeds 50deg.C, use heat resistant cables with maximum allowable temperature of 70deg.C or above. (Note 2) For intrinsically safe approval, use the barrier certified by the testing laboratories (BARD-400 is not applicable). (Note 3) SAA Flame proof Approval (/SF1) can not combine with High Process Temperature Version (/HT).
Page 94
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9. GENERAL DESCRIPTION
9.5 Sizing
The following items are the basic specifications. In case of the definite sizing, it is necessary to check by the sizing software.
Measurable minimum flow velocity
Table 9.5.1 Relationship between Minimum Velocity and
Density (In case of “Gas, Steam”, Use the Large of the Two Values)
Liquid
Gas, Steam Steam
ρ : Density at operating conditions (kg/m
3
)
Liquid density is 400 up to 2000kg/m
3
(Note) Reduced bore type (/R1 and /R2) are not available to combine for Cryogenic type (/LT.)
––
490/ρ
302.5/ρ
160/ρ
160/ρ
160/ρ
160/ρ
202.5/ρ
––
––
Model
Code
DY015
DY025
DY040
DY050
DY080
DY100
DY150
DY200
DY250
DY300
DY025-/R1
DY040-/R1
DY050-/R1
DY080-/R1
DY100-/R1
DY150-/R1
DY200-/R1
––
––
––
DY040-/R2
DY050-/R2
DY080-/R2
DY100-/R2
DY150-/R2
DY200-/R2
––
––
––
––
––
125/ρ or 2
90.3/ρ or 2
61.3/ρ or 2
61.3/ρ or 2
61.3/ρ or 2
61.3/ρ or 3
80/ρ or 3
––
––
250 /ρ
122.5/ρ
90/ρ
90/ρ
90/ρ
90/ρ
90/ρ
122.5/ρ
160/ρ
160/ρ
80/ρ or 3
45/ρ or 2
31.3/ρ or 2
31.3/ρ or 2
31.3/ρ or 2
31.3/ρ or 2
31.3/ρ or 3
45/ρ or 3
61.3/ρ or 3
61.3/ρ or 3
DYF Tab-10
General
Type,
Cryogenic
Type
(unit: m/s)
(Note)
High
Process
Temperature
Version
(unit: m/s)
General
Type,
Cryogenic
Type
(unit: m/s)
(Note)
High
Process
Temperature
version
(unit: m/s)
Range of measurable flow velocity
Table 9.5.2 Range of measurable flow velocity
When the flow velocity is lower than minimum, both the analog output and the pulse output is displayed as zero “0”.
Fluid
Liquid
Gas,
Steam
Model Code
DY015
up to
DY300
DY015
up to
DY300
DY025-
/R1
up to
DY200-
/R1
DY025-
/R1
up to
DY200-
/R1
DY040-
/R2
up to
DY200-
/R2
DY040-
/R2
up to
DY200-
/R2
Maximum
flow
velocity
(Note)
10 m/s
80 m/s
Minimum flow velocity
“flow velocity obtained from Table 9.5.1” or “flow velocity at Reynolds number of 5000”, whichever is greater. For liquid Reynolds number of 5000 : See P.9-16 “Calculation formula”. “flow velocity obtained from Table 9.5.1” or “flow velocity at Reynolds number of 5000”, whichever is greater. For Gas and steam Reynolds number of 5000 : See P.9-16 “Calculation formula”.
DYF Tab-11
Range of fixed accuracy flow velocity
Table 9.5.3 Range of fixed accuracy flow velocity
“flow velocity obtained from Table 9.5.1” or “flow velocity at Reynolds number of 20000”, whichever is greater. For liquid Reynolds number of 20000 : The value is four times velocity value in P.9-16 “Calculation formula”. “flow velocity obtained from Table 9.5.1” or “flow velocity at Reynolds number of 40000”, whichever is greater. For liquid Reynolds number of 40000 : The value is eight times velocity value in P.9-16 “Calculation formula”. “flow velocity obtained fromTable 9.5.1” or “flow velocity at Reynolds number of 20000”, whichever is greater. For gas and steam Reynolds number of 20000 : See P.9-16 “Calculation formula”. “flow velocity obtained fromTable 9.5.1” or “flow velocity at Reynolds number of 40000”, whichever is greater. For gas and steam Reynolds number of 40000 : See P.9-16 “Calculation formula”.
DYF Tab-12
Fluid
Model Code Minimum flow velocity
Maximum
flow
velocity
(Note)
10 m/s
80 m/s
Liquid
Gas,
Steam
DY015
up to
DY100
DY150
up to
DY300
DY015
up to
DY100
DY150
up to
DY300
DY025-
/R1
up to
DY150-
/R1
DY200-
/R1
DY025-
/R1
up to
DY150-
/R1
DY200-
/R1
DY040-
/R2
up to
DY200-
/R2
DY040-
/R2
up to
DY200-
/R2
Page 95
9-16
IM 01F06A00-01E
9. GENERAL DESCRIPTION
Detailed Accuracy (for Table 9.5.3 Range of Fixed Accurancy Flow Velocity.)
Volumetric flow rate at operation condition *Accuracy: of Reading
Liquid
Gas,
Steam
Model
Code
DY015
DY025
DY040
DY050
DY080
DY100
DY150
DY200
DY250
DY300
DY015
DY025
DY040
DY050
DY080
DY100
DY150
DY200
DY250
DY300
General Type
Reduced Bore Type (/R2)Multi-Variable Type (/MV)
± 1.0%
(20000 Re)
± 1.0%
(Velocity 35m/s or less)
± 1.5%
(Velocity 35m/s up to 80m/s )
± 1.0%
(Velocity 35m/s or less)
± 1.5%
(Velocity 35m/s up to 80m/s )
Reduced Bore Type (/R1)
± 1.0%
(Velocity 35m/s or less)
± 1.5%
(Velocity 35m/s up to 80m/s )
± 1.0%
(20000 Re < 2000*D)
± 0.75%
(
2000*D Re
)
± 1.0%
(20000 Re < 1500*D)
± 0.75%
(
1500*D Re
)
± 1.0%
(20000 Re < 1000*D)
± 0.75%
(
1000*D Re
)
± 1.0%
(20000 Re < 1500*D)
± 0.75%
(
1500*D Re
)
± 1.0%
(20000 Re)
± 1.0% (40000 Re)
± 1.0%
(20000 Re < 1000*D)
± 0.75%
(
1000*D Re
)
± 1.0%
(40000 Re < 1000*D)
± 0.75%
(
1000*D Re
)
± 1.0%
(40000 Re < 1000*D)
± 0.75%
(
1000*D Re
)
± 1.0%
(Velocity 35m/s or less)
± 1.5%
(Velocity 35m/s up to 80m/s )
DYF Tab-13
D : Inner diameter of digitalYEWFLO detecter (mm) Re: Reynolds number (non unit) Note: This table shows the accuracy of pulse output. In case of analog output, add up ± 0.1% of full scale to the values mentioned above. Guarantee conditions of liquid volumetric flow rate: the accuracy of a product before shipment in our water actual test facility. Totalized value of 2000 pulse or greater, straight pipe length: upper 10D or greater, lower 5D or greater, Fluid temp. 20 ± 10degC Gas, Steam : The accuracy which is add up from liquid measurement accuracy. The accuracy is confirmed by actual measured value of typical nominal size.
Mass flow or Volumetric flow rate at Normal/Standard condition:
for Multi-Variable Type and combination of Multi-Variable Type and Reduced Bore *Accuracy: of Reading
T13-b.EPS
D : Inner diameter of digitalYEWFLO detecter (mm) Re: Reynolds number (non unit) Note: This table shows the accuracy of pulse output. In case of analog output, add up ± 0.1% of full scale to the values mentioned above.
Multi-Variable Type (/MV)/ Reduced Bore Type (/R1)
Multi-Variable Type (/MV)
± 2.0% (20000 Re < 1000*D)
± 1.5% (1000
*D Re)
± 2.0% (20000 Re < 1500*D)
± 1.5% (1500
*D Re)
± 2.0% (20000 Re)
± 2.0% (40000 Re < 1000*D)
± 1.5% (1000
*D Re)
± 2.0% (40000 Re)
± 2.0%
(Velocity 35m/s or less)
± 2.5%
(Velocity 35m/s up to 80m/s )
± 2.0%
(Velocity 35m/s or less)
± 2.5%
(Velocity 35m/s up to 80m/s )
Multi-Variable Type (/MV)/
Reduced Bore Type (/R1)
± 2.0% (20000 Re)
± 2.0%
(Velocity 35m/s or less)
± 2.5%
(Velocity 35m/s up to 80m/s )
Model
Code
DY025
DY040
DY050
DY080
DY100
DY150
DY200
DY015
DY025
DY040
DY050
DY080
DY100
DY150
DY200
Liquid
Gas,
Steam
Page 96
9-17
IM 01F06A00-01E
9. GENERAL DESCRIPTION
Calculation formula
How to calculate volume flow rate at operating
conditions.
υ D
2
• Qf = 3600 υ S or Qf =
354
How to calculate the velocity of a Reynolds number.
υ = 5   / D (Reynolds number of 5000)
υ = 20   / D (Reynolds number of 20000)
υ = 40   / D (Reynolds number of 40000)
however
354 103 Qf
• Re = ········· (1)
 D
 =
10
3
················· (2)
ρf
Qf : Volume flow rate at operating conditions (m3/h) D: Inner diameter of YEWFLO (mm) S: Sectional area of YEWFLO(m2) υ : Flow velocity (m/s) Re : Reynolds number (non unit)
ρf: Density at operating conditions (kg/m
3
)
: Viscosity at operating conditions (mPa·s (cP))  :
Kinematic viscosity at operating conditions (10-6m2/s(cSt)
)
Typical fluid example
Table 9.5.4 Range of Measurable Water Flow Rate
(At standard condition of 15°C, ρ = 1000 kg/m3)
DYF Tab-14-b
Model Code
Range of Fixed
Accuracy Flow
Rate in m
3
/h
Measurable Flow Rate
in m
3
/h
DY015
DY025
DY040
DY050
DY080
DY100
DY150
DY
200
DY
250
DY
300
DY025-/R1
DY040-/R1
DY050-/R1
DY080-/R1
DY100-/R1
DY150-/R1
DY200-/R1
DY040-/R2
DY050-/R2
DY080-/R2
DY100-/R2
DY150-/R2
DY200-/R2
0.30 up to 6
0.65 up to 18
1.3 up to 44
2.2 up to 73
4.3 up to 142
7.5 up to 248
17 up to 544
34
up
to 973
60
up
to 1506
86
up
to 2156
0.94 up to 6
1.7 up to 18
2.6 up to 44
3.3 up to 73
4.6 up to 142
7.5 up to 248
18 up to 544
34
up
to 973
60
up
to 1506
86
up
to 2156
Page 97
9-18
IM 01F06A00-01E
9. GENERAL DESCRIPTION
Table 9.5.5 Range of Measurable Air Flow Rate at Selected Process Pressures
min.
max.
min.
max.
min.
max.
min.
max.
min.
max.
min.
max.
min.
max.
min.
max.
min.
max.
min.
max.
DY015
DY025
DY040
DY050
DY080
DY100
DY150
DY200
DY250
DY300
DY025
-/R1
DY040
-/R1
DY050
-/R1
DY080
-/R1
DY100
-/R1
DY150
-/R1
DY200
-/R1
DY040
-/R2
DY050
-/R2
DY080
-/R2
DY100
-/R2
DY150
-/R2
DY200
-/R2
Model Code
Flow Rate
Limits
Minimum and Maximum Measurable Flow Rate in Nm
3
/h
0 MPa
4.8(11.1)
48.2
11.0(19.5)
149
21.8(30.0)
356
36.2(38.7)
591
70.1
1140
122
1990
268
4358
575
7792
1037
12049
1485
17256
0.1 MPa
6.7(11.1)
95.8
15.5(19.5)
297
30.8
708
51
1174
98.4
2266
172
3954
377
8659
809
15482
1461
23939
2093
34286
0.2 MPa
8.2(11.1)
143
19.0(19.5)
444
37.8
1060
62.4
1757
120
3391
211
5919
485
12960
990
23172
1788
35833
2561
51317
0.4 MPa
10.5(11.1)
239
24.5
739
48.7
1764
80.5
2922
155
5642
272
9847
808
21559
1445
38549
2306
59611
3303
85370
0.6 MPa
12.5
334
29.0
1034
61.6
2468
102
4088
197
7892
334
13775
1131
30163
2202
53933
3127
83400
4479
119441
0.8 MPa
16.1
429
33.3
1329
79.2
3171
131
5254
254
10143
442
17703
1453
38765
2599
69313
4019
107181
5756
153499
1 MPa
19.7
524
40.6
1624
97
3875
161
6420
310
12394
540
21632
1776
47365
3175
84693
4911
130968
7033
187556
1.5 MPa
28.6
762
59.0
2361
149
5634
233
9335
451
18021
786
31453
2583
68867
4617
123138
7140
190418
10226
272699
2 MPa
37.5
1000
77.5
3098
184
7394
306
12249
591
23648
1031
41274
3389
90373
6059
161591
9370
249881
13419
357856
2.5 MPa
46.4
1238
95.9
3836
229
9153
379
15164
732
29274
1277
51095
4196
111875
7501
200046
11600
309334
16612
443017
(1) At standard conditions STP (0˚C. 1atm). (2) Pressure listed is at process temperature of 0˚C. (3) Maximum flow rate is the lower of 80 m/s. (4) Minimum values are determined from Table 12. The values in parenthesis show the minimum linear flow rates (Re = 20,000 or 40,000) when they are higher than the minimum measurable flow rate.
DYF Tab-15
Table 9.5.6 Range of Measurable Saturated Steam Flow Rate at Selected Process Pressures
Minimum and Maximum Measurable Flow Rate in kg/h
0.1 MPa
5.8(10.7)
55.8
13.4(18.9)
169.7
26.5(29.2)
405
44.0
671
84.9
1295
148
2261
324
4950
697
8851
1256
13687
1799
19602
0.2 MPa
7.0(11.1)
80
16.2(20.0)
247.7
32
591
53
979
103
1891
179
3300
392
7226
841
12918
1518
19977
2174
28609
0.4 MPa
8.8(11.6)
129
20.5
400
40.6
954
67.3
1580
130
3050
227
5326
498
11661
1068
20850
1929
32243
2762
46175
0.6 MPa
10.4(12.1)
177
24.1
548
47.7
1310
79
2170
152
4188
267
7310
600
16010
1252
28627
2260
44268
3236
63397
0.8 MPa
11.6(12.3)
225
27.1
696
53.8
1662
89
2753
171
5314
300
9276
761
20315
1410
36325
2546
56172
3646
80445
1 MPa
12.8
272
30
843
59
2012
98
3333
189
6435
330
11232
922
24595
1649
43976
2801
68005
4012
97390
1.5 MPa
15.3
390
36
1209
72
2884
119
4778
231
9224
402
16102
1322
35258
2364
63043
3655
97489
5235
139614
2 MPa
19.1
508
41
1575
93
3759
156
6228
300
12024
524
20986
1723
45953
3081
82165
4764
127058
6823
181960
2.5 MPa
23.6
628
49
1945
116
4640
192
7688
371
14842
647
25907
2127
56729
3803
101433
5882
156854
8423
224633
3 MPa
28.1
748
58
2318
138
5532
229
9166
442
17694
772
30883
2536
67624
4534
120913
7011
186978
10041
267772
(1) Maximum flow rate is the lower of 80 m/s. (3) Minimum values are determined from Table 12. The values in parenthesis show the minimum linear flow rates (Re = 20,000 or 40,000) when they are higher than the minimum measurable flow rate.
DYF Tab-16
min.
max.
min.
max.
min.
max.
min.
max.
min.
max.
min.
max.
min.
max.
min.
max.
min.
max.
min.
max.
DY015
DY025
DY040
DY050
DY080
DY100
DY150
DY200
DY250
DY300
DY025
-/R1
DY040
-/R1
DY050
-/R1
DY080
-/R1
DY100
-/R1
DY150
-/R1
DY200
-/R1
DY040
-/R2
DY050
-/R2
DY080
-/R2
DY100
-/R2
DY150
-/R2
DY200
-/R2
Model Code
Flow Rate
Limits
Page 98
9-19
IM 01F06A00-01E
9. GENERAL DESCRIPTION
Reference
Table 9.5.7 Inner Diameter and Nominal value
Model Code
Inner
Diameter
mm
Nominal K-Factor
Pulse/L
Nominal Pulse Rate
Hz/m/s Hz/m
3
/h
DY015
DY025
DY040
DY050
DY080
DY100
DY150
DY200
DY250
DY300
DY025-/R1
DY040-/R1
DY050-/R1
DY080-/R1
DY100-/R1
DY150-/R1
DY200-/R1
14.6
25.7
39.7
51.1
71.0
93.8
138.8
185.6
230.8
276.2
376
65.6
18.7
8.95
3.33
1.43
0.441
0.185
0.0966
0.0563
62.7
35.5
23.1
18.3
13.2
9.88
6.67
5.00
4.04
3.37
104
19.1
5.19
2.49
0.925
0.397
0.123
0.0514
0.0268
0.0156
DYF Tab-14
Pressure Loss
Calculation of pressure loss for general type
obtained from the following equations.
P= 108 × 10-5 · ρf · υ
2
········· (1)
or P= 135 × ρf ·
Q
f
2
··············· (2)
D
4
where,
P: Pressure loss (kPa ) ρf: Density at operating condition (kg/m3 ) υ : Flow velocity (m/s)
Qf : Actual flow rate (m3/h) D: Internal Diameter of detector (mm)
(Example)
DY050, hot water: 80°C, flowrate: 30 m
3
/h
1. Since the density of water at 80°C is 972 kg/m
3
,
substitute this value in equation (2):
P= 135 × 972 × 302 / 51.1
4
= 17.3 kPa
2. Obtain the pressure loss using equation (1). The flow velocity when the flow rate is 30 m3/h is given by:
υ = 354×Qf /D2=
354×30
= 4.07 m/s
51.1
2
Therefore, substitute this value in equation (1):
P= 108 × 10-5 × 972 × 4.07
2
= 17.3 kPa
Calculation of pressure loss for reduced bore type (Option code: /R1)
obtained from the following equations.
P= 124 × 10
-5
× ρf × υ
2
········· (3)
or P= 155 × ρ
f × Qf
2
/ D4 ········ (4)
(Example)
DY040-/R1, hot water: 50 deg C flowrate: 10 m
3
/h
1. Since the density of water at 50 deg C is 992 kg/cm3, substitute this value in equation (4):
P= 155 × 992 × 102 / 25.7
4
= 35.3 kPa
2. Obtain by using equation (3). The flow velocity when the flow rate is 10 m3/h is given by:
υ = 354 × Qf × /D
2
= 354 × 10 × 25.7
2
= 5.4 m/s
Therefore, substitute this value in equation (3):
P= 124 × 10
-5
× 992 × 5.4
2
= 35.3 kPa
Calculation of pressure loss for reduced bore type (Option code: /R2)
obtained from the following equations. P= 138 × 10
-5
· ρf · υ
2
········· (5)
or P= 173 × ρf ·
Q
f
2
··············· (6)
D
4
(Example)
DY050-/R2, hot water: 50 deg C, flowrate: 15 m
3
/h
1. Since the density of water at 50 deg C is 992 kg/ cm3, substitute this value in equation (6):
P= 173 × 992 × 15
2
/ 25.7
4
= 88.5 kPa
2. Obtain by using equation (5). The flow velocity when the flow rate is 20m3/h is given by:
υ = 354×Q
f /D
2
=
354×15
= 8.0 m/s
25.7
2
Therefore, substitute this value in equation (5):
P= 138 × 10
-5
× 992 × 8.0
2
= 88.5 kPa
Cavitation
(Minimum Back Pressure, Liquid service only):
Cavitation occurs when the flow line pressure is low and flow velocity is high during fluid measurement, preventing correct measurement of flow rate. The optimum line pressure can be obtained from the following equation. P = 2.7 · P + 1.3 · Po
··············· (5)
Where,
P: Line pressure, 2 to 7 times as large as internal
diameter on downstream of flowmeter body surface. (kPa absolute).
P: Pressure loss (kPa).
Refer to the item above.
Po : Saturation liquid vapor pressure at operating
temperature (kPa absolute).
(Example) Confirmation of presence of cavitation
Suppose that the line pressure is 120 kPa abs and the flow rate scale is 0 to 30 m
3
/h. It is only necessary to confirm the pressure at the maximum flow rate ; therefore, the saturated steam pressure of water at 80°C is as follows from the table of saturated steam pressures:
Po = 47.4 kPa abs
Therefore, substitute this value in equation (5):
P = 2.7 17.3 + 1.3 47.4
= 108.3 kPa abs
Since the operating pressure of 120 kPa abs is higher than 108.3 kPa abs, no cavitation occurs.
Page 99
9-20
IM 01F06A00-01E
9. GENERAL DESCRIPTION
9.6 External Dimensions
Wafer type (DY015 up to DY100)
Unit: mm
(approx. inch)
H1
H
125 (4.92)
L
φD
B
φ
C
2-φG
74
(2.91)
F
E
59 (2.32)
4.5(0.18)
59 (2.32)
ELECTRICAL CONNECTION
CLAMP
Only for
TIIS Explosion proof KEMA Explosion proof SAA Explosion proof
WITH INDICATOR
EARTH TERMINAL
φ94
(3.70)
103.5 (4.07)
87.5 (3.44)
6.0 (13.23lb)
4.3 (9.48lb)
AJ1
AJ2
AJ4
AA1 AA2 AA4
AD1
- AD4
AJ1
AJ2 AJ4
AA1
AA2
AP4 AA4
AD1
- AD4
70 (2.76)
39.7 (1.56) 73 (2.87)
74.2
(2.92)
74.2
(2.92)
84.9
(3.34)
69.7
(2.74)
80.8
(3.18)
80.8
(3.18)
77.8
(3.06)
37.1
(1.46)
37.1
(1.46)
42.4
(1.67)
34.8
(1.37)
40.4
(1.59)
40.4
(1.59)
38.9
(1.53)
17
(0.67)17(0.67)
17
(0.67)
21
(0.83)14(0.55)20(0.79)20(0.79)
45.9
(1.81)
49.8
(1.96)
48.6
(1.91)
48.6
(1.91)
55.4
(2.18)
60.1
(2.36)
58.7
(2.31)
58.7
(2.31)
17
(0.67)17(0.67)
17
(0.67)17(0.67)
75 (2.95)
35 (1.38) 37.5 (1.48)
92 (3.62)
51.1 (2.01)
158 (6.22)
307.5 (12.11)
136 (5.35)
276 (10.87)
12.8 (28.22lb)9.4 (20.73lb)
372 (14.65)
190 (7.48)
342 (13.47)
175 (6.89)
157.2 (6.19)
93.8 (3.69)
50 (1.97)
120 (4.72)
72.7
(2.86)
68.9
(2.71)
82.6
(3.25)
76.6
(3.02)
72.9
(2.87)
78.5
(3.09)
70.8
(2.79)
67
(2.64)
87.8
(3.46)
83.1
(3.27)
99.7
(3.93)
88
(3.46)
92.5
(3.64)
94.7
(3.73)
85.5
(3.37)
80.8
(3.18)
21
(0.83)
23
(0.91)
23
(0.91)
21
(0.83)
17
(0.67)
17
(0.67)
17
(0.67)
20
(3.06)
20
(0.79)
20
(0.79)
21
(0.83)
21
(0.83)
17
(0.67)
17
(0.67)
17
(0.67)
77.7
(3.06)
77.7
(3.06)
78.5
(3.09)
73.9
(2.91)
73.9
(2.91)
73.9
(2.91)
69.3
(2.73)
- AD4
AD3
61.2
(2.41)
61.2
(2.41)
64.4
(2.54)
64.4
(2.54)
65.1
(2.56)
61.2
(2.41)
57.4
(2.26)
127 (5.00)
71 (2.80)
40 (1.57)
100 (3.94)
DY080 (80mm,3in)
AA4AA2
AA1
AJ4AJ2
AJ1
- AD2
AD1
AA4AA2AA1
AJ4
AJ2
AJ1
DY100 (100mm,4in)
AD1
- AD2
AD3
- AD4
INTEGRAL/REMOTE
(Note 1) Integral weight is the same as Remote. (Note 2) In case of with Indicator, add 0.2kg. (Note 3) The hole is not provided. (Note 4) The flow direction is opposite (right to left when facing onto indicator) in case of code / CRC.
L
C D H
H1
E
F
G
DY040 (40mm,1
1
/2 in) DY050 (50mm,2in)
B
INTEGRAL/REMOTE
B
G
F
E
H1
H
D
C
L
TYPE CODE
PROCESS CONNECTION
TYPE
CODE
PROCESS CONNECTION
3.7 (8.16lb)2.8 (6.17lb)
258 (10.16) 129 (5.08)
50.8 (2.00)
25.7 (1.01)
70 (2.76)
60.1
(2.37)
62.9
(2.48)
62.9
(2.48)
56
(2.21)
67.2
(2.65)
63.6
(2.50)
63.6
(2.50)
30.1
(1.19)
31.4
(1.24)
31.4
(1.24)
28
(1.10)
33.6
(1.32)
31.8
(1.25)
31.8
(1.25)
13
(0.51)
14
(0.55)
17
(0.67)
17
(0.67)
17
(0.67)
17
(0.67)
17
(0.67)
DY025 (25mm,1in)
17
(0.67)14(0.55)14(0.55)14(0.55)13(0.51)
13
(0.51)
13
(0.51)
23
(0.91)
23.5
(0.93)
23.5
(0.93)
21.4
(0.84)
28.3
(1.11)
24.7
(0.97)
24.7
(0.97)
46
(1.81)
47.1
(1.85)
47.1
(1.85)
42.7
(1.68)
56.6
(2.23)
49.5
(1.95)
49.5
(1.95)
127 (5.00)
35.1 (1.38) 248 (9.76)
14.6 (0.57)
70 (2.76)
35 (1.38)35 (1.38)
DY015 (15mm,
1
/2 in)
- AD4
AD1
AA4AA2
AA1
AJ4AJ2
AJ1
- AD4
AD1
AA4AA2AA1
AJ4
AJ2
AJ1
G
F
E
H1
H
D
C
L
PROCESS CONNECTION
B
INTEGRAL/REMOTE
TYPE
CODE
WEIGHT kg
WEIGHT kg
WEIGHT kg
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
Page 100
9-21
IM 01F06A00-01E
9. GENERAL DESCRIPTION
Flange type (DY015 up to DY100)
Unit: mm
(approx. inch)
125(4.92)
87.5(3.44)
103.5(4.07)
H1
φD
H
N-φG
φ
J
φ
C
4.5(0.18)
59(2.32) 59(2.32)
74(2.91)
φ94(3.70)
L
T
CLAMP
EARTH TERMINAL
ELECTRICAL CONNECTION
WITH INDICATOR
Only For
TIIS Explosion proof KEMA Explosion proof SAA Explosion proof
6.94.2
25.4
(1.00)
101.6
(4.00)
34.9
(1.37)
307
(12.09)
149.4
(5.88)
150
(5.91)
190
(7.48)
22.4
(0.88)
82.6
(3.25)
28.8
(1.13)
291
(11.46)
120.7 (4.75)
130
(5.12)
160
(6.30)
INTEGRAL/REMOTE
85
(3.35)
89
(3.50)
89
(3.50)
79.2
(3.12)
95
(3.74)
90
(3.54)
90
(3.54)
4 (0.16)
15.7
(0.62)
19
(0.75)
19
(0.75)
25.7 (1.01)
150
(5.91)
DY025 (25mm,1in)
14
(0.55)
15.7
(0.62)
15.7
(0.62)
15.7
(0.62)
19
(0.75)
15
(0.59)
15
(0.59)
4 (0.16)
65
(2.56)
66.5
(2.62)
66.5
(2.62)
60.5
(2.38)
80
(7.15)
70
(2.76)
70
(2.76)
D
14.6 (0.58)
130
(5.12)
BD1
- BD4BJ4BJ2BJ1- BD4
BD1
BA1 BS1
BA2 BS2
BA4 BS4
BA5 BS5
BA1 BS1
BA2 BS2
BA4 BS4
BA5 BS5
BA1 BS1
BA2 BS2
BA4 BS4
BA5 BS5
BA1 BS1
BA2 BS2
BA4 BS4
BA5 BS5
BA1 BS1
BA2 BS2
BA4 BS4
BA5 BS5
BA1 BS1
BA2 BS2
BA4 BS4
BA5 BS5BJ4BJ2BJ1
PROCESS CONNECTION
TYPE
CODE
L
C
H
H1
T
J
N
G
95
(3.74)
95
(3.74)
95
(3.74)
115
(4.53)
88.9
(3.50)
95.3
(3.75)
95.3
(3.75)
278
(10.94)
278
(10.94)
288
(11.34)
275
(10.83)
278
(10.94)
278
(10.94)
278
(10.94)
127 (5.00)
12
(0.47)14(0.55)20(0.79)
11.2
(0.44)
14.2
(0.56)21(0.83)16(0.63)
125
(4.92)
125
(4.92)
130
(5.12)
108
(4.25)
124
(4.88)
124
(4.88)
115
(4.53)
295
(11.61)
295
(11.61)
297.5
(11.91)
286.5
(11.28)
294.5
(11.59)
294.5
(11.59)
290
(11.42)
14
(0.55)16(0.63)22(0.87)
14.2
(0.56)
17.5
(0.69)24(0.94)18(0.71)
129 (5.08)
19
(0.75)
19
(0.75)
19
(0.75)
14
(0.55)
4.2 4.3 5.9 4.1 4.3 4.6 6.9 7.1 8.6 6.6 7.2 7.7
kg
lb
WEIGHT
kg
lb
WEIGHT
kg
lb
WEIGHT
6.7
15.7
(0.62)
66.5
(2.62)
19.9
(0.78)
278
(10.94)
95.3
(3.75)
140
(5.51)
CA4
4.5
22.4
(0.88)
82.6
(3.25)
28.8
(1.13)
291
(11.46)
120.7 (4.75)
160
(6.30)
CA5
6.8 11.1
19
(0.75)
89
(3.50)
24
(0.94)
294.5
(11.59)
124
(4.88)
170
(6.69)
CA4
7.9
25.4
(1.00)
101.6 (4.00)
34.9
(1.37)
307
(12.09)
149.4 (5.88)
190
(7.48)
CA5
11.4
15.219.269.26 9.48 13.01 9.04 9.48 10.14 15.21 15.66 18.96 14.55 15.88 16.9814.77 9.92 14.99 24.48 17.42 25.14
11.38.8
25.4
(1.00)
8
(0.31)
165.1 (6.50)
44.5
(1.75)
369.5
(14.55)
215.9 (8.50)
170
(6.69)
230
(9.06)
28.4
(1.12)
124
(4.88)
38.2
(1.50)
328.5 (12.93)
177.8 (7.00)
150
(5.91)
200
(7.87)
DY050 ( 50mm, 2in)
D
DY040 (40mm,1
1
/2 in)
BD1
- BD4BJ4BJ2BJ1- BD4
BD1
BJ4BJ2BJ1
L
C
H
H1
T
J
N
G
150
(5.91)
39.7 (1.56)
140
(5.51)
140
(5.51)
160
(6.30)
127
(5.00)
155.4 (6.12)
155.4
(6.12)
150
(5.91)
309.5
(12.19)
309.5
(12.19)
319.5
(12.58)
303
(11.93)
317
(12.48)
317
(12.48)
314.5
(12.38)
136 (5.35)
16
(0.63)
18
(0.71)
18
(0.71)
26
(1.02)
17.5
(0.69)
20.6
(0.81)
28.8
(1.13)
105
(4.13)
105
(4.13)
120
(4.72)
98.6
(3.88)
114.3 (4.50)
114.3
(4.50)
110
(4.33)
4
(0.16)
19
(0.75)
19
(0.75)
23
(0.91)
15.7
(0.62)
22.4
(0.88)
22.4
(0.88)
18
(0.71)
170
(6.69)
51.1 (2.01)
155
(6.10)
155
(6.10)
165
(6.50)
165
(6.50)
152.4
(6.00)
165.1
(6.50)
165.1
(6.50)
339
(13.35)
339
(13.35)
344
(13.54)
344
(13.54)
344
(13.54)
344
(13.54)
337.5
(13.29)
158 (6.22)
16
(0.63)
18
(0.71)
26
(1.02)
19.1
(0.75)
22.4
(0.88)
31.8
(1.25)
20
(0.79)
120
(4.72)
120
(4.72)
130
(5.12)
120.7
(4.75)
127
(5.00)
127
(5.00)
125
(4.92)
4
(0.16)
4
(0.16)
4
(0.16)
8
(0.31)8 (0.31)8 (0.31)8 (0.31)
19
(0.75)
19
(0.75)
19
(0.75)
19
(0.75)
19
(0.75)
19
(0.75)
18
(0.71)
8.2 8.4 11.9 8.1 9.3 11.3 11.1 11.6 14.3 11.7 13.2 14.8
INTEGRAL/REMOTE
PROCESS CONNECTION
TYPE
CODE
16.2
22.4
(0.88)
114.3 (4.50)
28.8
(1.13)
317
(12.48)
155.4 (6.12)
185
(7.28)
CA4
11.7
28.4
(1.12)
124
(4.88)
38.2
(1.50)
328.5
(12.93)
177.8
(7.00)
200
(7.87)
CA5
16.3 26.5
19
(0.75)
8
(0.31)
127
(5.00)
33.3
(1.31)
344
(13.54)
165.1 (6.50)
205
(8.07)
CA4
15.8
25.4
(1.00)
8
(0.31)
165.1 (6.50)
46
(1.81)
369.5
(14.55)
215.9 (8.50)
230
(9.06)
CA5
26.9
24.9219.4018.08 18.52 26.24 17.86 20.51 24.92 24.48 25.58 31.53 25.80 29.11 32.6335.72 25.80 35.94 58.43 34.84 59.31
27.423.22019.4
31.8
(1.25)
235
(9.25)
50.9
(2.00)
439.5
(17.30)
292.1
(11.50)
280
(11.02)
200
(7.87)
25.4
(1.00)
8
(0.31)
190.5 (7.50)
44.5
(1.75)
399
(15.71)
209.6
(8.25)
245
(9.65)
DY100 (100mm, 4in)
D
DY080 (80mm, 3in)
BJ4BJ2BJ1
L
C
H
H1
T
J
N
G
BD1
- BD2
BD3
- BD4 BJ1 BJ2 BJ4 - BD2
BD1 BD3
- BD4
200
(7.87)
71 (2.80)
185
(7.28)
200
(7.87)
200
(7.87)
200
(7.87)
210
(8.27)
190.5 (7.50)
209.6
(8.25)
241.3 (9.50)
371
(14.61)
378.5
(14.90)
383.5
(15.10)
374
(14.72)
383.5
(15.10)
383.5
(15.10)
378.5
(14.90)
378.5
(14.90)
175 (6.89)
18
(0.71)
22
(0.87)
32
(1.26)
23.9
(0.94)
28.4
(1.12)
38.2
(1.50)
20
(0.79)
24
(0.95)
150
(5.91)
160
(6.30)
160
(6.30)
160
(6.30)
170
(6.69)
152.4 (6.00)
168.2
(6.62)
168
(6.61)
8
(0.31)8 (0.31)8 (0.31)8 (0.31)8 (0.31)8 (0.31)8 (0.31)
19
(0.75)
19
(0.75)
23
(0.91)
23
(0.91)
22.4
(0.88)
22.4
(0.88)
18
(0.71)
18
(0.71)
4
(0.16)
220
(8.66)
220
(8.66)
240
(9.45)
93.8 (3.69)
210
(8.27)
225
(8.90)
250
(9.84)
228.6 (9.00)
254
(10.00)
273
(10.75)
220
(8.66)
235
(9.25)
398.5
(15.69)
406
(15.98)
418.5
(16.48)
409
(16.10)
420.5
(16.56)
430
(16.93)
403.5
(15.89)
411
(16.18)
190 (7.48)
18
(0.71)
24
(0.95)
24
(0.95)
36
(1.42)
23.9
(0.94)
31.8
(1.25)
44.5
(1.75)
20
(0.79)
175
(6.89)
185
(7.28)
205
(8.07)
190.5 (7.50)
200.2 (7.88)
216
(8.50)
180
(7.09)
190
(7.48)
8
(0.31)
19
(0.75)
19
(0.75)
23
(0.91)
25
(0.98)
22.4
(0.88)
25.4
(1.00)
18
(0.71)
22
(0.87)
17.4 20 25.4 20 23.8 25.4 22.8 26.8 38.1 27.4 35.9 50.8
INTEGRAL/REMOTE
PROCESS CONNECTION
TYPE
CODE
35.7
22.4
(0.88)
8
(0.31)
170
(6.69)
39.7
(1.56)
383.5
(15.10)
235
(9.25)
CA4
209.6
(8.25)
27.1
25.4
(1.00)
8
(0.31)
180
(7.09)
46
(1.81)
399
(15.71)
250
(9.84)
CA5
241.3
(9.50)
36.3 55.9
25.4
(1.00)
216
(8.50)
46
(1.81)
430
(16.93)
273
(10.75)
270
(10.63)
CA4
52.8
31.8
(1.25)
235
(9.25)
52.4
(2.06)
439.5
(17.30)
292.1
(11.50)
285
(11.22)
CA5
56.6
60.4251.1644.1042.7838.37 44.10 56.01 44.10 52.48 56.01 50.27 59.09 84.01 60.42 79.16 112.0178.72 59.76 80.04 123.26 116.42 124.80
(Note 1) Integral weight is the same as Remote (Note 2) In the case of with Indicator, add 0.2 kg (Note 3) The flow direction is opposite (right to left when facing onto indicator) in case of code / CRC.
DY015 (15mm,1/2 in)
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