4.Installation of Flameproof Apparatus ................................................................. 2
5.External Wiring for Flameproof Apparatus......................................................... 2
6.Maintenance of Flameproof Apparatus ............................................................... 3
7.Selection of Cable Entry Devices for Flameproof Type ..................................... 3
REVISION RECORD ......................................................................................................... 1
iii
IM 01E20C02-01E
1.INTRODUCTION
NOTE
1. INTRODUCTION
This instrument has been adjusted at the factory before
shipment.
To ensure correct use of the instrument, please read
this manual thoroughly and fully understand how to
operate the instrument before operating it.
NOTE
This manual describes the hardware and software configurations of the AXFA14 converter
and the software configuration of the AXF
integral flowmeter.
The contents of “basic operating procedures”,
“parameter description”, “operation via BRAIN
terminal (BT200)”, “operation via HART communicator”, and “actual operation” for the AXF
integral flowmeter are the same as the AXFA14,
see Chapter 5 to 9 in this manual.
For the hardware configuration of the AXF
integral flowmeter, see the user’s manual of the
AXF Integral Flowmeter/Remote Flowtube
[Hardware Edition] (IM 01E20D01-01E).
For FOUNDATIONFieldbus protocol (Output Signal
and Communication suffix code; -F), please refer
to IM 01E20F02-01E.
For PROFIBUS PA protocol (Output Signal and
Communication suffix code; -G), please refer to
IM01E20F12-01E.
Regarding This User's Manual
• This manual should be provided to the end user.
• Before use, read this manual thoroughly to comprehend its contents.
• The contents of this manual may be changed
without prior notice.
• All rights are reserved. No part of this manual may
be reproduced in any form without Yokogawa's
written permission.
• Yokogawa makes no warranty of any kind with
regard to this material, including, but not limited to,
implied warranties of merchantability and suitability
for a particular purpose.
• All reasonable effort has been made to ensure the
accuracy of the contents of this manual. However,
if any errors or omissions are found, please inform
Yokogawa.
• Yokogawa assumes no responsibilities for this
product except as stated in the warranty.
• Please note that this user's manual may not be
revised for any specification changes, construction
changes or operating part changes that are not
considered to affect function or performance.
• If the customer or any third party is harmed by the
use of this product, Yokogawa assumes no responsibility for any such harm owing to any defects in the
product which were not predictable, or for any
indirect damages.
Please refer to manual IM 01E20D01-01E for
information of the AXF Remote Flowtube.
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.
• Yokogawa will not be liable for malfunctions or
damage resulting from any modification made to this
instrument by the customer.
• 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.
1-1
IM 01E20C02-01E
1. INTRODUCTION
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.
Protective grounding terminal
Functional grounding terminal
(This terminal should not be used as a protective
grounding terminal.)
Alternating current
Direct current
1.1Using the Magnetic
Flowmeter Safely
WARNING
(1) Installation
• Installation of the magnetic flowmeter must be
performed by expert engineer or skilled personnel. No operator shall be permitted to perform
procedures relating to installation.
• The magnetic 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 magnetic
flowmeter. When moving the magnetic flowmeter, always use a trolley and have at least two
people carry it.
• When the magnetic 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 piping line for
maintenance and so forth.
• Do not apply excessive weight, for example, a
person stepping on the magnetic flowmeter.
• All procedures relating to installation must
comply with the electrical code of the country
where it is used.
(2) Wiring
• The wiring of the magnetic 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 protective grounding must be connected
securely at the terminal with the mark to
avoid danger to personnel.
(3) Operation
• When opening the cover, wait for more than 10
minutes after turning off the power. Only expert
engineer or skilled personnel are permitted to
open the cover.
• Be sure to set parameters as “Protect” on the
write protect function after finish of parameter
setting work.
Under extremely rare case, the infra-red
switches may respond unexpectedly in such
conditions as sticking ball of water or extraneous substances on the surface of display panel
glass according to the principle of infra-red
switch operation.
Its probability rises in such cases as sticking
rain water by storm or other similar situation
and washing up work near flowmeter installation place.
Either to illuminate or stop illuminating the infrared switches by the flashlight may cause the
mis-reaction.
Refer to Chapter 6 “Menu P: Parameter Protection Items” and section “10.2.2” how to use the
write protect function in detail.
(4) Maintenance
• Maintenance of the magnetic flowmeter should
be performed by the trained personnel having
knowledge of safety standard. No operator
shall be permitted to perform any operations
relating to maintenance.
• When opening the cover, wait for more than 10
minutes after turning off the power.
• Always conform to maintenance procedures
outlined in this manual. If necessary, contact
Yokogawa.
1-2
IM 01E20C02-01E
1. INTRODUCTION
• 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
• Magnetic flowmeters with the model name
AXFA14C are products which have been
certified as explosion proof type instruments.
Strict limitations are applied to the structures,
installation locations, external wiring work,
maintenance and repairs, etc. of these instruments. Sufficient care must be taken, as any
violation of the limitations may cause dangerous situations.
Be sure to read Chapter 12 “EXPLOSION
PROTECTED TYPE INSTRUMENT” before
handling the instruments. The description in
Chapter 12 is prior to the other description in
this user’s manual.
For TIIS flameproof type instruments, be sure
to read “INSTALLATION AND OPERATING
PRECAUTIONS FOR TIIS FLAMEPROOF
EQUIPMENT” at the end of this manual.
• Only trained persons use this instrument in the
industrial location.
• The protective grounding
to a suitable IS grounding system.
• Take care not to generate mechanical spark
when access to the instrument and peripheral
devices in hazardous locations.
must be connected
The guarantee will not apply in the following
cases:
• Damage due to negligence or insufficient maintenance on the part of the customer.
• Problems or damage resulting from handling,
operation or storage that violates the intended use
and specifications.
• Problems that result from using or performing
maintenance on the instrument in a location that
does not comply with the installation location
specified by Yokogawa.
• Problems or damage resulting from repairs or
modifications not performed by Yokogawa or
someone authorized by Yokogawa.
• Problems or damage resulting from inappropriate
reinstallation after delivery.
• Problems or damage resulting from disasters such as
fires, earthquakes, storms, floods, or lightning strikes
and external causes.
Trademarks:
ADMAG, AXF and ADMAG AXF are registered
trademarks of Yokogawa Electric Corporation.
Company names and product names used in this
material are registered trademarks or trademarks of
their respective owners.
1.3Combination Remote
Flowtubes
1.2Warranty
• The terms of this instrument that are guaranteed are
described in the quotation. We will make any repairs
that may become necessary during the guaranteed
term free of charge.
• Please contact our sales office if this instrument
requires repair.
• If the instrument is faulty, contact us with concrete
details about the problem and the length of time it
has been faulty, and state the model and serial
number. We would appreciate the inclusion of
drawings or additional information.
• The results of our examination will determine
whether the meter will be repaired free of charge or
on an at-cost basis.
IMPORTANT
• The AXFA14 Magnetic Flowmeter Converter
should be used in combination with the following remote flowtubes:
AXFA14⇔AXF002-P to AXF400-P
Other flowtubes (size 500 to 2600 mm) cannot
be combined with the AXFA14 converter.
• If the converter combined with the AXF magnetic flowmeter remote flowtube is changed
from the AXFA11 to AXFA14 or vice versa, the
meter factor of the remote flowtube must be
readjusted according to its flow calibration.
CAUTION
In case of combination with the explosion proof
type remote flowtube (AXFC-P) for ATEX,
FM, CSA, IECEx, and TIIS certification, please
see the manual IM 01E20D01-01E. The construction of the instrument, installation, external wiring,
maintenance, and repair are strictly restricted, and
non-observance or negligence of these restriction
would result dangerous condition.
1-3
IM 01E20C02-01E
1. INTRODUCTION
1.4ATEX 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
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.
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.
GR
AT E X Ex
, .
Ex
Yo ko g awa .
1-4
IM 01E20C02-01E
1. INTRODUCTION
SK
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1-5
IM 01E20C02-01E
2.HANDLING PRECAUTIONS
2. HANDLING PRECAUTIONS
This instrument has been inspected carefully at the
factory before shipment. When the instrument is
delivered, visually check that no damage has occurred
during transportation.
Read this section carefully as it contains important
information on handling this instrument. Refer to the
relevant sections for information not contained in this
section. If you have any problems or questions, please
contact Yokogawa sales office.
2.1Checking Model and
Specifications
The model code and specifications are found on the
data plate located on the outside of the case. Check
that the model code and specifications match what you
have ordered.
Be sure you have your model number and serial
number available when contacting Yokogawa.
2.2Accessories
Check that the parts shown below are included in the
package:
If the instrument is to be stored for a long period of
time after delivery, observe the following points.
The instrument should be stored in its original
packing condition in the storage location.
Select a storage location that fulfils the following
conditions:
• A place where it will not be exposed to rain or
water
• A place subject to minimal vibrations or shocks
• Temperature and humidity levels should be as
follows:
Temperature: -30 to 70°C
Humidity: 5 to 80% RH (no condensation)
The preferred ambient temperature and
humidity levels are 25°C and approximately
65% RH.
If the AXFA14 converter is transferred to the
installation site and stored without being installed,
its performance may be impaired due to the infiltration of rainwater and so forth. Be sure to install and
wire the AXFA14 as soon as possible after transferring it to the installation location.
Figure 2.1.1 Data Plate
F0201.EPS
2-1
IM 01E20C02-01E
2.4Installation Location
Precautions
Select the installation location with consideration to the
following items to ensure long-term stable operation of
the instrument.
Ambient Temperature:
Avoid installing the instrument in locations with
constantly fluctuating temperatures. If the location is
subject to radiant heat from the plant, provide heat
insulation or improve ventilation.
Atmospheric Condition:
Avoid installing the instrument in a corrosive
atmosphere. In situations where this is unavoidable,
consider ways to improve ventilation and to prevent
rainwater from entering and being retained in the
conduit pipes.
Vibrations or Shocks:
Avoid installing the instrument in a place subject to
shocks or vibrations.
Explosion protected type:
Explosion protect types can be installed in hazardous areas according to the types of gases for which
they are certified. See the description in Chapter 12
“EXPLOSION PROTECTED TYPE INSTRUMENT” and “INSTALLATION AND OPERATING
PRECAUTION FOR TIIS FLAMEPROOF EQUIPMENT” in this user's manual.
2. HANDLING PRECAUTIONS
2-2
IM 01E20C02-01E
3.INSTALLATION
3. INSTALLATION
WARNING
Installation of the magnetic flowmeter must be
performed by expert engineer or skilled personnel. No operator shall be permitted to perform
procedures relating to installation.
3.1Installation Location
IMPORTANT
Install the instrument in a location where it is not
exposed to direct sunlight. For ambient temperature, refer to Chapter 11 “OUTLINE”.
The instrument may be used in an ambient
humidity where the RH ranges from 0 to 100%.
However, avoid long-term continuous operation
at relative humidity above 95%.
3.2Mounting
This instrument can be mounted on a 2-inch pipe in a
vertical or horizontal position depending on the
installation site.
Vertical Mounting
1. Fix the instrument on the mounting fixture using
four screws.
2. Fix the mounting fixture with the instrument
installed on a 2-inch pipe using a U-bolt.
Horizontal Mounting
2-inch pipe
Nut
Mounting fixture
Washer
Screw
U-bolt
F0302.EPS
1. Fix the instrument casing on the mounting fixture
using four screws.
U-bolt
2-inch pipe
Mounting fixture
Washer
Screw
F0301.EPS
Nut
2. Fix the mounting fixture with the instrument
installed on a 2-inch pipe using a U-bolt.
Figure 3.2.1 2-inch Pipe Mounting
3-1
IM 01E20C02-01E
4.WIRING
4. WIRING
This chapter describes the wiring on the converter side
only. For information relating to wiring on the
flowtube side, refer to the user’s manual of the AXF
Remote Flowtube (IM 01E20D01-01E).
WARNING
The wiring of the magnetic 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.
4.1Wiring 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.
• The signal cables must be routed in separate
steel conduit tubes 16 (JIS C 8305) or flexible
conduit tubes 15 (JIS C 8309).
• Always route the power and output signal
cables in separate steel conduit tubes, except
when the power supply voltage is 24 V and
four-core cables are used for wiring. Keep
conduits or flexible tubes watertight using
sealing tape.
• Ground the remote flowtube and the converter
separately.
• Cover each shield of the signal cable with vinyl
tube or vinyl tape to avoid contact between two
shields or between a shield and a case.
• When waterproof glands or union equipped
waterproof glands are used, avoid tightening
the glands with an excessive torque.
• In case of 24V power supply version, it comes
with a plug. Use this plug to cover the unused
wiring port when wiring the instrument with only
one, four-core cable.
• Be sure to turn power off before opening the
cover.
• Before turning the power on, tighten the cover
securely.
• The terminal box cover is locked by the special
screw. In case of opening the terminal box
cover, use the hexagonal wrench attached. For
handling the locking screw, refer to Figure
4.4.1.
• Be sure to lock the cover by the special screw
using the hexagonal wrench attached after
installing the cover. For handling the locking
screw, refer to Figure 4.4.12.
• 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.
4.2Cables
(1) Dedicated Signal Cable (AXFC)
Conductors (A and B)
Shields (SA and SB)
Tape
Outer jacket
Shield (C)
Insulation
Insulation
Figure 4.2.1 Dedicated Signal Cable AXFC
The flow signal is transmitted via this dedicated cable.
The cable is constructed with double shielding over the
two conductors, and heat-resistant vinyl is used for the
outer jacket material.
10.5 (0.413")
F0401.EPS
4-1
IM 01E20C02-01E
Finished diameter: 10.5 mm (0.413")
NOTE
Maximum length:100 m (330 ft)
Maximum temperature:80°C (176°F)
IMPORTANT
If the cable is longer than required, cut off any
extra length rather than coiling it up, and terminate the conductors as shown in Figure 4.2.2.
Avoid using junction terminal boards to extend
the cable length, as this will interrupt the shielding.
Unit : mm
(approx. inch)
ACB
SA
White Black
On the
converter
side
25 (0.98)
±5
150
8(0.3) max.
(5.9)
20 (0.8)
SB
50 (1.97)
Red
60 (2.36)
70 (2.76)
L (Specified Dimensions)
AXFC
ACB
55 (2.17)
90 (3.54)
White Black Red
8 (0.3) max.
±5
On the
(5.9)
150
flowtube
side
10.5 (0.4)
F0402.EPS
Figure 4.2.2 Treatment of Dedicated Signal Cables
CAUTION
• As crimp terminals A, B, SA, SB and C have
their own electrical potentials, securely insulate
them so as not to come in contact with one
another.
• To prevent a shield from coming in contact with
another shield or the case, cover each shield
with a vinyl tube or wrap it in vinyl tape.
90 (3.54)
4. WIRING
Conductors A and B carry the signal from the
electrodes, and C is at the potential of the liquid
(signal common). Shields SA and SB are kept
at the same potentials as the individual electrodes (these are actively driven shields.) This is
done to reduce the effect of the distributed
capacitance of the cable at long cable length.
Note that, since the signals from the individual
electrodes are impedance converted inside the
converter, errors will result if they come in
contact with any other component. Great care
must be taken in the cable end treatment.
(2) Excitation Cable/Power Cable/Output
Cable
JIS C3401 control cable equivalent
JIS C3312 power cable equivalent
14 AWG Belden 8720 equivalent
Outer Diameter:
With no gland option;
6.5 to 12 mm (0.26 to 0.47 in.)
With gland options EG, EU and EW;
10.5 or 11.5 mm (0.41 or 0.45 in.)
With gland options EP;
6 to 12 mm (0.24 to 0.47 in.)
Nominal Cross Section:
Single wire; 0.5 to 2.5 mm
Stranded wire; 0.5 to 1.5 mm
2
2
In case of power cable, Green/Yellow covered conductor shall be used only for connection to PROTECTIVE
CONDUCTOR TERMINALS. Conform to IEC227,
IEC245 or equivalent national authorization.
Unit : mm
(approx. inch)
Crimp Terminal
EX2
EX1
85 (3.35)
85 (3.35)
EX1
EX2
On the converter side
On the flowtube side
Figure 4.2.3 End Treatment of Excitation Cable
4-2
F0403.EPS
IM 01E20C02-01E
NOTE
• For excitation and power cables, always use a
crimp terminal with an insulation cover.
• Use crimp tools from the manufacturer of the
crimp terminal you want to use to connect the
crimp terminal and cable.
• Use crimp tools that are appropriate for the
diameter of the cable to be connected.
4.3Wiring Ports
This instrument is of watertight construction as
stipulated in JIS C0920. It is shipped with a wiring
bracket (waterproof gland or waterproof gland with
union) or a plastic gland attached, only in cases where
an optional specification is selected for the wiring port.
In case of the explosion proof type, refer to chapter 12.
IMPORTANT
4. WIRING
Washer
Gasket
Waterproof gland
Cable
Figure 4.3.1 Waterproof Gland (Optional code EG)
F0404.EPS
For working on the electric wire tubes or the flexible
tubes (PF1/2), remove the waterproof gland and attach
them directly to the wiring port.
The wiring port is sealed with a cap (not waterproof). Do not remove the cap from the unused
wiring port. If waterproof property is necessary,
please use waterproof glands.
(1) When waterproof property is unnecessary
(When there are no particular optional
specifications)
The wiring port is sealed with a cap (not water-proof)
that must be removed before wiring. At this time,
handle the wiring port in accordance with the JIS
C0920 mentioned above. Do not remove the cap from
the unused wiring port.
(2) When waterproof property is necessary
(Wiring using waterproof glands)
IMPORTANT
To prevent water or condensation from entering
the converter housing, waterproof glands are
recommended. Do not over-tighten the glands or
damage to the cables may result. Tightness of
the gland can be checked by confirming that the
cable is held firmly in place.
Gasket
PF1/2
Washer
Tightening gland
Cable
When working on conduit pipes or flexible pipes (PF1/2 only)
Figure 4.3.2 Waterproof Gland with Union Joint
(Optional code EU)
Gasket
Plastic gland
Figure 4.3.3 Plastic Gland (Optional code EP)
F0406.EPS
F0405.EPS
4-3
IM 01E20C02-01E
4. WIRING
(3) Conduit Wiring
When wiring the conduits, pass the conduit through the
wiring connection port, and utilize the waterproof
gland to prevent water from flowing in. Place the
conduit pipe on an angle as shown in Figure 4.3.4.
Install a drain valve at the low end of the vertical pipe,
and open the valve regularly.
Drain valve
F0407.EPS
Figure 4.3.4 Conduit Wiring
4.4.2Terminal Configuration
When the cover is removed, the connection terminals
will be visible. The terminal configuration labels are
attached in the locations shown in Figure 4.4.2.
F0409.EPS
4.4Wiring Connections
4.4.1Removing Cover
Loosen cover locking screw 2 clockwise using a
hexagonal wrench (nominal size 3 mm) to unlock the
cover. (Upon shipment from the manufacturing plant,
the cover is unlocked.) Hold the flowmeter with your
hand and remove the cover by turning it in the direction of the arrow as shown below.
Cover locking screws
Figure 4.4.2 Terminal Layout Labels Position
The description of the terminal symbols is shown in
Table 4.1.1.
For FOUNDATION Fieldbus protocol, please refer to IM
01E20F02-01E.
For PROFIBUS PA protocol, please refer to IM
01E20F12-01E.
Table 4.1.1 Terminal Symbols
Te r minal
Symbols
EX1
EX2
C
SA
A
B
SB
Description
Excitation current
output
Flow singal
input
Te r minal
Symbols
N/–
L/+
I+
I–
DO+
DO–
DIO+
DIO–
Description
Functional grounding
Power supply
Current output
4 to 20mA DC
Pulse output/
Alarm output/
Status output
Alarm output/
Status output/
Status input
Protective grounding
(Outside of the terminal)
T0401.EPS
Figure 4.4.1 Removing the Terminal Box Cover
F0408.EPS
4-4
IM 01E20C02-01E
4. WIRING
4.4.3Precautions for Wiring of Power
Supply Cables
When connecting to the power supply, observe the
points below. Failure to comply with these warnings
may result in an electric shock or damage to the
instrument.
WARNING
• Ensure that the power supply is OFF in order to
prevent electric shocks.
• Ensure the protective grounding terminal is
grounded before turning the power on.
• Use insulating sleeve crimp terminals (for 4-mm
screws) for the power supply wiring and protective grounding wiring.
• Install an external switch or circuit breaker as a
means to turn the powe off (capacitance; 15A,
conforming to IEC947-1 and IEC947-3). Locate
this switch either near the instrument or in other
places facilitating easy operation. Affix a
“Power Off Equipment” label to this external
switch or circuit breaker.
4.4.4DC Power Connection
When using DC power as the power supply for the
converter, give attention to the following points.
(1) Connecting Power Supply
IMPORTANT
Do not connect power supply with reversed
polarities.
L/+ terminal: connect +
N/– terminal: connect
IMPORTANT
Do not connect power supply with 100 to 240 V
AC or 100 to 120 V DC in the case of a 24 V
power supply version (power supply code 2).
It will give a damage to the converter.
(2) Required Power Supply Voltages
IMPORTANT
–
Wiring Procedure
1. Turn the instrument's power off.
2. Wire the power supply cable and the functional
grounding cable to the power supply terminals.
Functional grounding cable
Power supply
cable
F0410.EPS
Figure 4.4.3 Electric Cable Wiring
When using a 24 V power supply, the specification for the supply voltage is 24 V (–15% to
+20%), but the input voltage of the converter
drops due to cable resistance therefore it must
be used within the following ranges.
Supply Voltage and Cable Length
796 (2610)
600 (1970)
446 (1460)
200 ( 660)
Allowable cable length m(ft)
0
20.422242628.8
Usable range E (V)
Cable cross section area: 1.25 mm
Cable cross section area: 2 mm
F0411.EPS
(3) Setting Power Supply Frequency
IMPORTANT
2
2
Set the local Commercial power frequency in
order to eliminate the effect of induction noise
from the Commercial power supply.
Refer to “Chapter 6: Parameter Description” in
this manual.
Parameter No.: J30 and J31
4-5
IM 01E20C02-01E
4.4.5Grounding
4. WIRING
4.4.6Wiring the Remote Flowtube
with the AXFA14 Converter
CAUTION
Be sure to connect the protective grounding of
the AXFA14 with a cable of 2mm2 or larger cross
section in oder to avoid electrical shock to the
operators and maintenance engineers and to
prevent the influence of external noise.
Connect the grounding wire to the mark.
The grounding should satisfy Class D requirements (ground resistance, 100 or less).
In case of TIIS Flameproof type, the grounding
should satisfy Class C requirements (ground
resistance, 10 or less) or class A requirements
(ground resistance, 10 or less).
For explosion proof type except TIIS, follow the
domestic electrical requirements as regulated in
each country.
IMPORTANT
When optional code A (lighting protector) is
selected, the ground should satisfy Class C
requirements (grounding resistance, 10 or less).
• The protective grounding terminals are located
on the inside and outside of the terminal area.
Either terminal may be used.
• Use 600V vinyl insulation wires as the grounding
wires.
WARNING
Before wiring, be sure that the power supply for
AXFA14 converter has been turned off to
prevent an electrical shock.
(1) Connection with the Remote Flowtube
(General-Purpose Use, Submersible Type,
Sanitary Type, Size 2.5 to 400 mm (0.1 to
16 in.))
Connect wiring as shown in the figure below.
AXFA14 Converter
Excitation cable
AXFC dedicated
signal cable
Remote
flowtube
Taping*
A
B
Taping*
C
EX1
EX2
F0413.EPS
A
B
C
Figure 4.4.5 Wiring Diagram
EX2
EX1
Remote flowtube
Converter
SA
A
B
SB
C
EX1
EX2
* Individually tape and insulate the
shields corresponding to SA and
SB on the remote flowtube side.
(Explosion proof Type, Size 2.5 to 400 mm
(0.1 to 16 in.))
In case of explosion proof type for ATEX, FM, CSA,
IECEx and TIIS certification, connect wiring as shown
in the figure below.
In case of the explosion proof type, the protective
grounding
of remote flowtube must be connected to
a suitable IS grounding system. In that case,
(functional grounding terminal) need not be connected.
AXFA14 Converter
Excitation cable
AXFC dedicated
signal cable
A
B
C
Figure 4.4.6 Wiring Diagram
EX2
EX1
Remote flowtube
Converter
SA
A
B
SB
C
EX1
EX2
* Individually tape and insulate the
shields corresponding to SA and
SB on the remote flowtube side.
Remote
flowtube
Taping*
A
B
Taping*
C
EX1
EX2
F0414.EPS
EX1
EX2
C
SA
A
B
SB
4.4.7Connecting to External Instruments
WARNING
Before wiring with external instruments, be sure
to turn off the power supply for AXFA14
converter and any external instruments.
Pulse Output
IMPORTANT
• As this is a transistor contact (insulated type),
give attention to proper voltage and polarity
when wiring.
• Do not apply a voltage larger than 30V DC or a
current larger than 0.2A in order to prevent
damage to the instrument.
• When input filter constant of the electronic
counter is large in relation to the pulse width,
the signal will decrease and the count will not
be accurate.
• If the input impedance of the electronic counter
is large, an induction noise from the power
supply may result in inaccurate counts. Use a
shield cable or sufficiently reduce the input
impedance of the electronic counter within the
electromagnetic flowmeter pulse output specification range.
• The active pulse output (Optional code EM)
cannot be used in conjunction with the standard
pulse output.
• When the active pulse output (Optional code
EM) is selected, do not be short-circuit between
the DO+ and DO– terminals to avoid damaging
the instrument.
• When the active pulse output (Optional code
EM) is selected, the range of pulse rate must
be set to 2 pps maximum.
• To avoid communication (BRAIN/ HART)
failure, it is recommended to use the shield
cable.
Connect the AXFA14 terminal to external instruments,
giving attention to the following points.
For FOUNDATION Fieldbus protocol, please refer to IM
01E20F02-01E.
For PROFIBUS PA protocol, please refer to IM
01E20F12-01E.
4 to 20 mA DC Current Output
AXFA14
Figure 4.4.7 4 to 20 mA DC Output Connection
l+
Receiver
l-
Resistive load max. 750 Ω.
(When using BRAIN/ HART communication,
more than 250 Ω, less than 600 Ω).
Instrument
F0415.EPS
For pulse output from the DO terminals, parameters must be set. Refer to “Chapter 6: Parameter Description” in this manual.
AXFA14
PULSE OUT
AXFA14
PULSE OUT
Figure 4.4.8 Pulse Output Connection
DO+
DO-
DO+
DO-
Load
4-7
Protective diode
Mechanical Counter
Electronic Counter
30V DC, 0.2A. max
F0416.EPS
IM 01E20C02-01E
4. WIRING
NOTE
AXFA14
PULSE OUT
AXFA14
PULSE OUT
Output voltage: 24 V DC 20%
• Current: 150 mA or less
Pulse rate: 0.0001 to 2 pps
Pulse width: 20, 33, 50, 100 ms
Figure 4.4.9 Active Pulse Output Connection (Optional
DO+
DO-
DO+
DO-
code EM)
Load
Protective diode
Mechanical Counter
Electronic Counter
F0417.EPS
Status Input
IMPORTANT
Status inputs are designed for use with novoltage (dry) contacts. Be careful not to connect
the status to any signal source carrying voltage.
Applying voltage may damage the input circuit.
This output cannot switch an AC load. To switch
an AC load, an intermediate relay must be
inserted as shown in Figure 4.4.11.
*The alarm output operates from open (normal)
to closed (alarm occurrence) in the default value
(as setup upon plant shipment). Changes can
be made via the parameter settings.
AXFA14
AXFA14
Figure 4.4.11 Status Output/Alarm Output Connection
DO+ (or DIO+)
Load
-
(or DIO-)
DO
DO+ (or DIO+)
DO
-
(or DIO-)
External power supply
30V DC, 0.2A. max
Protective diode
This connection is not possible.
Relay
Electromagnetic
valve
AC power supply
F0419.EPS
Closed: Less than 200 Ω
Open: More than 100 kΩ
DIO+
-
DIO
No-voltage status input
Figure 4.4.10 Status Input Connection
AXFA14
F0418.EPS
NOTE
For status input to the DIO terminals, parameters
must be set. Refer to “Chapter 6: Parameter
Description” in this manual.
Status Output / Alarm Output
IMPORTANT
Since this is an isolated transistor output, be
careful of voltage and polarity when wiring. Do
not apply a voltage larger than 30V DC or a
current larger than 0.2A in order to prevent
damage to the instrument.
For status and alarm outputs from the DO or
DIO terminals, parameters must be set. Refer to
“Chapter 6: Parameter Description” in this
manual.
4.4.8Installing the Cover
Install the cover to the flowmeter by turning it in the
direction of the arrow as shown below. Tighten cover
locking screw 2 counterclockwise using a hexagonal
wrench (nominal size 3 mm) to lock the cover.
Cover locking
screws
F0420.EPS
Figure 4.4.12 Installing the Terminal Box Cover
4-8
IM 01E20C02-01E
5. BASIC OPERATING PROCEDURES
5.
BASIC OPERATING PROCEDURES
The modification of data settings from the display unit can be carried out using the three
setting switches (infra-red switches) - namely, the
The infra-red switches enable the user to set parameters without opening the cover.
This chapter will provide a description of basic data configuration and the methods to be
used with the three setting switches. The AXFA14 or the AXF integral flowmeter can also
be operated using a handheld Brain Terminal (BT200) or a HART Communicator. (Please
refer to Chapter 7 for operation via Brain Terminal and Chapter 8 for operation via HART
Communicator.)
For FOUNDATIONFieldbus protocol, please refer to IM 01E20F02-01E.
For PROFIBUS PA protocol, please refer to IM 01E20F12-01E.
WARNING
Be sure to set parameters as “Protect” on the write protect function after finish of
parameter setting work.
Under extremely rare case, the infra-red switches may respond unexpectedly in
such conditions as sticking ball of water or extraneous substances on the surface
of display panel glass according to the principle of infra-red switch operation.
Its probability rises in such cases as sticking rain water by storm or other similar
situation and washing up work near flowmeter installation place.
Either to illuminate or stop illuminating the infra-red switches by the flashlight may
cause the mis-reaction.
Refer to Chapter 6 “Menu P: Parameter Protection Items” and section “10.2.2”
how to use the write protect function in detail.
(USING THE DISPLAY UNIT)
, , and switches.
IMPORTANT
Operate the display unit under the condition where direct sunlight, etc... do not
shine to the setting switches directly when the parameter setting operation is
carried out.
NOTE
(1) Always use the setting switches with the cover of the AXFA14 or the AXF
integral flowmeter closed.
(2) Use these switches with them covered by the glass window.
(3) If dirt, dust or other substances surfaces on the display panel glass, wipe
them clean with a soft dry cloth.
(4) The operation with dirty gloves may cause a switch response error.
5-1
IM 01E20C02-01E
(3) Display items
(4)
Reversed character display
(1) Data display area
100.000
0
3274m
(2) Setting switches
(Infra-red switches)
m
3
FTL
FR
3
/h
100
F0501.EPS
5. BASIC OPERATING PROCEDURES
5.1Operating Panel
Configuration and
Functions
(1) Data display area
1st line (Display Select1), 2nd line (Display Select2),
and 3rd line (Display Select3) can be displayed using
parameter settings. The content corresponding to
selected item is shown with the reversed-character on
the right of the line.
(2) Setting switch operations
: Move the layer down, select, and confirm
+ : Move the layer up
(Press the switch while
holding down the switch)
: Move the cursor down (for selection-type
parameters) or increase values (for numerictype parameters)
: Move the cursor to the right (for numeric-type parameters)
+ : Move the cursor up (for selection-type parameters)
(3) Display items
Displayed items and
reversed-character indication
Instantaneous flow rate: %
Actual instantaneous flow rate
Instantaneous flow rate: mA
Bar graph indicating
instantaneous flow rate
Totalized forward-direction flow rate
Totalized reverse-direction flow rate
Totalized differential flow rate
Tag number
Diagnosis of electrode adhesion
Communication type
Displays the instantaneous flow rate for the span as a percentage.
FR
Displays the actual reading for instantaneous flow rate.
FR
Displays the instantaneous flow rate for the span as a current output value.
FR
Displays the instantaneous flow rate for the span as a percentage
None
using bar graph.
Displays the totalized value for flow rate in the forward direction.
FTL
Displays the totalized value for flow rate in the reverse direction.
RTL
Displays the differential totalized value for flow rate between
DTL
forward totalization and reverse totalization.
Display the tag number (using up to 16 characters).
TA G
Displays the adhesion condition in the form of a bar graph.
ADH
(See the description for parameters K10 through K15 from
Chapter 6: Parameter Description for more details.)
Displays the communication type.
COM
(4)
Content
Disp Select1
Disp Select2
Disp Select3
T0501.EPS
5-2
IM 01E20C02-01E
5.2Display Unit Setting Methods
NOTE
Before changing any settings, be sure to check the corresponding setting details
in Chapter 6: Parameter Description.
5. BASIC OPERATING PROCEDURES
5.2.1Display Mode
Display Mode will be adopted when the power is turned on, and the Setting Mode can be
activated using the following procedure.
Display Mode
Sample Display: Procedure for moving from Display Mode to Setting Mode
Start:
Display Mode
→→
→ Setting Mode
→→
(2 seconds or more)
Entry Mode
Select “No”
+
100.000
0
3274m
3
Parameter Search Mode
Select “Yes”
Major Item Parameter
Search Mode
* The term "mode" is used to refer to a situation
where display and setting are possible.
Press the SET switch while holding down the SHIFT switch.
Sub-item Parameter
++
1st line: Actual instantaneous flow rate [FR]
2nd line: Bar graph indicating instantaneous flow
m3/h
100
FTL
FR
rate
3rd line: Totalized forward flow rate [FTL]
Search Mode
Setting modes
Parameter
Replacement Mode
F0502.EPS
Entry Mode
(*1)
Touch SHIFT + key
F0503-1.EPS
Setting switches
Hold the switch for 2 seconds.
Touch and switches simultaneously.
NOTE
When other operations are carried out, the
system will automatically return to the Display
Mode.
When no operations in this display are carried
out for 20 seconds, the system will automatically return to the Display Mode.
(*1)
NOTE
The Major Item Parameter which is set just
before will be shown when entrying the Setting
Mode again within 1 minute after returning
from Setting Mode to Display Mode.
5-3
IM 01E20C02-01E
Setting Mode
No
Yes
Setting Mode
No
Ye s
5. BASIC OPERATING PROCEDURES
A screen is displayed to confirm whether or not the
system is to enter Setting Mode.
Press the
The reversed-character (i.e. the cursor position)
indicates the item that is currently selected.
switch and select [Yes].
When [Yes] has been selected, touch the
switch.
NOTE
When the operations except and
switches are carried out, the system will
automatically return to the Display Mode.
When no operations in this display are carried
out for 20 seconds, the system will automatically return to the Display Mode.
Setting Mode
Setting Mode
Yes
Setting Mode
P:Protect
B:Easy Setup
C:Basic Setup
In order to request confirmation, the entire display
flashes on and off.
Touch the switch once again at this time to
fix your selection.
NOTE
When no operations in the flashed display are
carried out for 20 seconds, the system will
automatically return to the Display Mode.
When the operations except are carried
out, the system will automatically return to the
Display Mode.
The system enters Setting Mode.
Parameters to be set can be selected.
To Parameter
Search Mode
F0503-2.EPS
5-4
This completes the procedure for changing from the
Display Mode to the Parameter Search Mode.
IM 01E20C02-01E
5.2.2Setting Mode
When the Setting Mode has been activated using the procedure from Section 5.2.1, parameters can be selected for setting.
Format for Parameter Data
Depending on the type of parameter, data is formatted in one of the following three ways.
5. BASIC OPERATING PROCEDURES
NOTE
If no operations are carried out for a period of 10 minutes in Setting Mode, the
system will automatically return to the Display Mode.
FormatTypical displayContent
(i) Selection-type
B21:Base Flow Unit
3
m
3
m
kl(Kiloliter)
The desired data item is selected from a predefined list.
(ii) Numeric-type
(iii) Alphanumeric-type
Regarding the alphanumeric-type format (iii), the following alphanumerics are displayed in the following sequence:
Data is set using the values in each digit and using
the decimal point.
Data is composed using alphanumeric characters
(in the case of tag numbers, special units, and the like).
With this format, setting can be carried out using up to
16 of the characters shown below.
5.3Parameter Setting Procedure
Once the system is in Setting Mode, the parameters for setting can be selected. Parameters
that are frequently used have been grouped together in Easy Setup in Menu B. This section
provides a description of the parameter setting procedure using B: Easy Setup and
C: Basic Setup.
For more details regarding parameter content, please refer to Section 6: Parameter Description.
5.3.1Setting Example for Selection-Type Data: Flow rate units
This example describes the setting of the flow rate units for the selection-type parameter
B21: Base Flow Unit from m3 to l (Liter).
Start:
Major Item
Parameter
Search Mode
Setting Mode
Major item
parameter
Setting Mode
P:Protect
B:Easy Setup
C:Basic Setup
Major Item Parameter Search Mode has been
accessed in this screen.
T0502.EPS
F0504-1.EPS
Touch the switch to access B: Easy Setup.
NOTE
The and symbols to the left of the parameters indicate that additional setting items to
those being currently displayed may also be
selected. Use the switch to cycle
through these items.
5-5
IM 01E20C02-01E
5. BASIC OPERATING PROCEDURES
Sub-item
Parameter
Search Mode
Parameter
Replacement Mode
Current unit setting
Available selections
Current unit setting
Available selections
Major item
Sub-item
parameter
Major item
Sub-item
selection (A)
Sub-item
Sub-item
B:Easy Setup
50:Auto Zero Exe
10:Language
20:Flow Damping
X
B:Easy Setup
20:Flow Damping
21:Base Flow Unit
22:Base Time Unit
B21:Base Flow Unit
3
m
3
m
kl(Kiloliter)
B21:Base Flow Unit
3
m
l(Liter)
3
cm
X
Sub-item Parameter Search Mode has been accessed
in this screen.
Touch the
2
B21: Base Flow Unit.
switch to move the cursor to
The cursor has been moved to B21: Base FlowUnit in this screen. (Sub-item selection screen (A))
In this screen, Parameter Replacement Mode has
been called up using the switch.
Touch the switch to move the cursor to the
unit item for selection. In this example, the
switch is touched twice to select l (Liter)
2
Sub-item
Parameter
Search Mode
Major item
Sub-item
selection (A)
B21:Base Flow Unit
l(Liter)
B:Easy Setup
20:Flow Damping
21:Base Flow Unit
22:Base Time Unit
F0504-2.EPS
When l (Liter) has been selected, touch the
switch.
In order to request confirmation, the entire display
flashes on and off. Touch the switch once
again at this time to fix your selection.
NOTE
When no operations are carried out for 20
seconds in the flashing state, the system will
automatically return to the Sub-item Parameter
Search Mode.
When the operations except are carried
out, the parameter cannot be set.
The system automatically returns to sub-item
selection screen (A).
5-6
IM 01E20C02-01E
5. BASIC OPERATING PROCEDURES
5.3.2Setting Example for Numeric-Type Data: Flow rate span
This example describes the setting of the flow rate span for the numeric-type parameter
B23: Flow Span from 100 l/min to 120 l/min.
Start:
Major Item
Parameter
Search Mode
Sub-item
Parameter
Search Mode
Setting mode
Major item
parameter
Major item
Sub-item
parameter
Major item
Sub-item
selection (B)
Setting Mode
P:Protect
B:Easy Setup
C:Basic Setup
B:Easy Setup
50:Auto Zero Exe
10:Language
20:Flow Damping
X
4
B:Easy Setup
22:Base Time Unit
23:Flow Span
24:Flow Decimal Pnt
Selection of the appropriate parameter
Setting Mode Condition
Touch the switch to access B: Easy Setup.
NOTE
The and symbols to the left of the parameters indicate that additional setting items to
those being currently displayed may also be
selected. Use the switch to cycle through
these items.
Sub-Item Parameter Search Mode has been accessed
in this screen.
Touch the switch to move the cursor to
B23: Flow Span.
The cursor has been moved to B23: Flow Span in
this screen. (Sub-item selection screen (B))
Touch the switch to access Parameter
Replacement Mode.
Parameter
Replacement Mode
B23:Flow Span
100 l/min
000100. l/min
Rng:0.00001 32000
B23:Flow Span
100 l/min
0000100. l/min
Rng:0.00001
32000
X
X
F0505-1.EPS
4
2
Once Parameter Replacement Mode has been
selected, the digit that can be replaced will be flashed
on and off. When in this condition, confirm the
relevant setting range as displayed at the bottom of
the screen and then set the parameter as required.
In this example, the parameter will be set to “120 l/min”.
NOTE
When setting a new value, use the
switch to move from digit to digit, and use the
switch to cycle through values for each
individual digit. In addition to digit, it is also
possible to select a decimal point, and this
allows the position of the decimal point to be
changed.
Modify the value to “120 l/min” as follows:
Touch the switch to move the cursor to the
position for multiples of 10. Then, touch the
switch to change the value at this position from “0” to
“2”.
display flashes on and off. Confirm that the setting
has been correctly changed to “120”, and then fix
this value by touching the switch once again.
NOTE
When no operations are carried out for 20
seconds in the flashing state, the system will
automatically return to the Sub-item Parameter
Search Mode.
When the operations except are carried
out, the parameter cannot be set.
The system automatically returns to sub-item
selection screen (B).
NOTE
If the input value is outside the valid selection
range, the message “Out of range. Touch any
key.” will be displayed. In such a case, touch
any switch to return to Parameter Replacement
Mode and redo the setting.
Incorrect setting:
B23:Flow Span
100 l/min
0001.0. l/min
Rng:0.00001
Invalid value.
Touch any key.
32000
NOTE
If more than one decimal point has been input,
the message “Invalid value. Touch any key.”
will be displayed. In such a case, touch any
switch to return to Parameter Replacement
F0505-2.EPS
Mode and redo the setting.
5.3.3Setting Example for Alphanumeric-Type Data: Tag number
This example describes the setting of the tag number for the alphanumeric-type parameter
C10: Tag No. from “FI-1101” to “FI-1201.”
Setting Mode Condition
Touch the switch to access C: Basic Setup.
NOTE
The and symbols to the left of the parameters indicate that additional setting items to
those being currently displayed may also be
selected. Use the switch to cycle
through these items.
The cursor has been moved to C: Basic Setup in
this screen.
Start:
Major Item
Parameter
Search Mode
Setting mode
Major item
parameter
Setting mode
Major item
parameter
Setting Mode
P:Protect
B:Easy Setup
C:Basic Setup
Setting Mode
B:Easy Setup
C:Basic Setup
D:Total Set
F0506-1.EPS
Touch the switch to enter C: Basic Setup.
5-8
IM 01E20C02-01E
5. BASIC OPERATING PROCEDURES
Sub-item
Parameter
Search Mode
Parameter
Replacement Mode
Current setting value
Modified value
Current setting value
Major item
Sub-item
selection (C)
Selection of the appropriate parameter
C:Basic Setup
49:Flow User Span
10:Tag No
11:Flow Damping
C10:Tag No
Fl-1101
l-1101
C10:Tag No
Fl-1101
Fl-1 01
Upon selection of C: Basic Setup, the cursor will
be positioned at C10: Tag No. (Sub-item selection
screen (C))
Touch the
switch to access Parameter
Replacement Mode.
The cursor will flash on and off on the left of the tag
number. As “FI-1201” is to be setup in this example,
touch the switch to move the cursor to the
X
4
position for multiples of 100.
At the position for multiples of 100, touch the
switch to change the “1” to “2”. When the
setting has been changed to “FI-1201”, touch the
switch.
Sub-item
Parameter
Search Mode
Major item
Sub-item
selection (C)
C10:Tag No
Fl-1201
C:Basic Setup
49:Flow User Span
10:Tag No
11:Flow Damping
When the switch is touched, the entire
display flashes on and off. Confirm that the setting
has been correctly changed to “FI-1201”, and then
fix this setting by touching the switch once
again.
NOTE
When no operations are carried out for 20
seconds in the flashing state, the system will
automatically return to the Sub-item Parameter
Search Mode.
When the operations except are carried
out, the parameter cannot be set.
The system automatically returns to sub-item
selection screen (C).
108.0
: : :
0
Fl-1201 TAG
FR
l/min
100
F0506-2.EPS
After returning to Display Mode by touching using
the ( and ) twice as escape switches,
it will be possible to confirm the modified content (if
Display Select has been setup to display the tag
number.)
Indicates selection of Tag No display for B42: Display Select3.
5-9
IM 01E20C02-01E
6. PARAMETER DESCRIPTION
NOTE
6.PARAMETER DESCRIPTION
6.1Parameters
With the exception of parameters that were specified
by the customer upon ordering, all of the internal
parameters will initially be set to default values.
Actions such as the modification of display details can
then be carried out whenever necessary.
For FOUNDATION Fieldbus protocol, please refer to IM
01E20F02-01E.
For PROFIBUS PA protocol, please refer to IM
01E20F12-01E.
IMPORTANT
Make sure to keep the instrument’s power on at
least for 30 seconds after you set the parameters. If you turn the power off immediately after
the parameters are set, the settings will be
canceled.
6.2Parameter Lists
Parameter lists are comprised of the following items.
In order to ensure that correct flow rate data can
be acquired, it is crucial that the nominal size,
flow rate span, and meter factor of the combined
remote flowtube are set. In cases where a
remote flowtube is ordered at the same time as
the AXFA14, or where the AXF integral flowmeter is ordered, the nominal size and meter factor
will be set upon shipment from the manufacturing plant, and these will not require additional
setting. If the AXFA14 is ordered separately, the
default value will be set for the meter factor;
accordingly, it will be necessary to change this
setting to the meter factor indicated on your
remote flowtube data plate.
If a flow rate span was specified upon ordering,
this will be set before shipment. If this is not the
case, however, it will be necessary for the
appropriate value to be set by the user.
Item Name
R/W
Data
range
Units
Position of
decimal point
Default
value
Description
Describes the parameter content.
The default value (as setup upon plant shipment).
If marked “(*)”, it indicates that the appropriate
setting has been made in accordance with
ordering information and data for a remote
flowtube to be combined.
The position of the decimal point within the data
range and also the allowed relocation range in
terms of places of decimals.
The units corresponding to the data range.
This item defines the range of data to be set for
numeric parameters and also defines selection of
data for selection-type parameters.
R: Read only
W: Writable
The name of the parameter. Entries in parentheses
indicate the parameter name displayed on the
handheld BRAIN Terminal (BT200).
Parameter number.
T0601.EPS
6-1
IM 01E20C02-01E
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