APC AXFA11G user manual Meter Factor Settings

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selected, a setting alarm will be displayed. The setting should be returned to “Standard DF” in such a case.

•When dual frequency excitation mode is changed, perform zero adjustment. For details on zero adjustment, refer to chapter 9.

[C21: Low MF] Setting of the low-frequency meter factor

This parameter sets the low-frequency meter factor for standard dual frequency excitation.

This parameter is also used for pulsed DC excitation in which AXFA11 is combined with a remote flowtube the size of 500 mm (20 in.) or larger.

[C22: High MF] Setting of the high-frequency meter factor

This parameter sets the high-frequency meter factor for standard dual frequency excitation.

If AXFA11 combined with a remote flowtube the size of 500 mm or larger, high-frequency meter factor need not be set.

NOTE

Meter Factor Settings

Meter factors of flowtube

Flowtube data plate

Converter data plate

F0601.EPS

(1)Confirm that the serial number indicated by COMB.NO. on the AXFA11 converter’s data plate corresponds with the AXF Remote Flowtube’s serial number.

(2)Set the values that are marked in the METER FACTOR fields on the data plate for the Remote Flowtube.

(3)The meter factors are crucial in ensuring that the electromotive force is correctly in propor- tion to the flow velocity and are determined at the manufacturing plant by actual-flow calibration.

6. PARAMETER DESCRIPTION

[C23: Low MF (EDF)] Setting of the low-frequency meter factor for EDF

This parameter sets the low-frequency meter factor as required when Enhanced DF (i.e., enhanced dual frequency excitation) is selected. If “Standard DF” has been selected for C20: Measure Mode, neither C23: Low MF (EDF) nor C24: High MF (EDF) is displayed, and if “Enhanced DF” is selected, the four parameters from C21 to C24 will be displayed.

[C24: High MF (EDF)] Setting of the high-frequency meter factor for EDF

This parameter sets the high-frequency meter factor as required when Enhanced DF (i.e., enhanced dual frequency excitation) is selected.

[C30: Select Flow Tube] Setting of the flowtube’s model

This parameter sets the models of flowtube. When combining this product with an AXF Remote Flowtube, “ADMAG AXF” should be selected.

[C31: Nominal Size Unit] Setting of the nominal size units

This parameter selects the units used for setting of the nominal size.

[C32: Nominal Size] Setting of the nominal size This parameter sets the nominal size of flowtube.

[C40: Base Flow Unit] Selection of flow units for the flow rate span

→Refer to the description of parameter B21.

[C41: Base Time Unit] Selection of time units for the flow rate span

→Refer to the description of parameter B22.

[C42: Flow Span] Setting of the flow rate span

→Refer to the description of parameter B23.

[C43: Flow Decimal Pnt] Setting of the decimal point position for the instantaneous flow rate

→Refer to the description of parameter B24.

[C44: Velocity Check] Display of the flow rate span velocity

This parameter displays the flow rate span for the maximum range in m/s units.

6-16

IM 01E20C01-01E

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Contents Users ManualAXFA11G Contents Operation VIA Hart Communicator Revision Record Safety and Modification Precautions IntroductionGuarantee will not apply in the following cases Using the Magnetic Flowmeter SafelyWarranty Combination Remote Flowtubes Handling Precautions Checking Model and SpecificationsAccessories Storage PrecautionsInstallation Installation LocationMounting Surface Mounting Wall MountingInch Pipe Mounting Panel MountingInch pipe Mounting fixture Washer Clamp screw Unit mm approx. inch Panel cutout 203 Mounting fixture 172Wiring Wiring PrecautionsDedicated Signal Cable Axfc CablesWiring Ports Excitation Cable/Power Cable/Output CableUnit mm approx. inch Crimp Terminal On the converter sideWhen there are no particular optional specifications Wiring using waterproof glandsConduit Wiring Plastic glandRemoving Cover Wiring ConnectionsTerminal Configuration Precautions for Wiring of Power Supply Cables DC Power ConnectionWiring the Remote Flowtube with the AXFA11 Converter Axfc Dedicated signal cable Excitation cableGrounding Protective grounding terminalsConnecting to External Instru- ments To 20 mA DC Current OutputPulse Output Status InputStatus Output / Alarm Output 13 Status Output ConnectionData display area Operating Panel Configuration and FunctionsSetting switch operations Content Display itemsReversed-character indication NoneDisplay Unit Setting Methods Display Mode → Setting ModeSetting Mode To Parameter Search Mode Setting Example for Selection-Type Data Flow rate units Parameter Setting ProcedureSetting Mode Sub-item Current unit setting Sub-item Parameter Search ModeB21 Base Flow Unit Parameter Sub-itemSetting Example for Numeric-Type Data Flow rate span Setting Mode ConditionMajor Item Parameter Search Mode Setting mode B23 Flow SpanSetting Example for Alphanumeric-Type Data Tag number Setting Mode ConditionSub-item Parameter Search Mode Major item Incorrect settingModified value Search Mode Selection CSub-item Major item Parameter Description Item B Menu B Easy Setup items Item a Menu a Display itemsIndicated item Default value Units Description Display unitName Data range Item C Menu C Basic Setting items Name Data range Position Default value Units Display unitItem D Menu D Total Setting items Default value Units Display unitName Data range Position Default value Display unit NameItem E Menu E Pulse Setting items Item F Menu F Status Functions Setting itemsItem G Menu G Alarm Setting items ALM-SETTING ALM HYSALM OUT ACT ALM-SIG OverItem H Menu H Display Setting items Item J Menu J Auxiliary Function Setting itemsItem K Menu K Diagnostic Function Setting items Units Display unitItem N Menu N Loop Test Setting items Item P Menu P Parameter Protection itemsMenu B Easy Setup items Data RangeExample When 1000 m3/h is set for B23/C42 Flow Span Unit/P 10-9 FU u Unit/P 10-6 FU Pulse/sDescription Menu C Basic Setting items B41/H11 Display Select2 and B42/H12 DisplayMeter Factor Settings Menu D Total Setting items C47 User Span Select Selection of the useC49 Flow User Span Is set forB22/C41 Base Time UnitTOTAL, and A32 DIF Total when Brain F13Flow Unit Is set forB22/C41 Base TimeE20 Pulse Active Mode Menu E Pulse Setting itemsSetting for E20 Pulse Active Mode Menu F Status Functions Setting items Setting Function DescriptionSwitch Lower and D24 Ttl Switch Upper G33 Alm-HH/LL to YesNo Function No input function Val UpperMultiple ranges setting Multiple Ranges Setting Automatic multiple ranges switchingStatus Output for Automatic Multiple Ranges Switching 1 Status Output for Automatic Multiple Ranges SwitchingParameter setting sequence For automatic multiple ranges switchingF14 SO1/2 Active Mode F10 SO1 Function F11 SO2 Function2 Multiple Ranges Switching via External Status Input F15G11 High Alarm High alarm setting Menu G Alarm Setting itemsG10 Low Alarm Low alarm setting High High Alarm 100 High Alarm100 High Alarm Instantaneous flow rate Low Low Alarm Time t Output Example100 85% 75% High Alarm 35% Low Alarm100 25%Setting Function ExampleG22 4-20mA Burn Out Display of the current ClosedOn OpenOffG41 Alm Record1 Alarm record1 Alarm ItemsG43 Alm Record2 Alarm record2 G45 Alm Record3 Alarm record3Menu J Auxiliary Function Setting items Setting range 0 to 10% HysteresisFunction or Determining rate limit value and dead timeExample 1 Step input Example 2 Slurry noiseJ31 Power Frequency Menu K Diagnostic Function Setting itemsK10 Adhesion Check Setting of adhesion Power Supply Code 100 to 240 V AC or 100 to 120 V DCAdhesion Diagnostic Function Menu M Automatic Zero Adjustment Function Setting itemsMenu N Loop Test Setting items SO1 Function or F11 SO2 Function, thenN11 Test Output Value Setting for test output Default setting EnableMenu P Parameter Protection items Write Protect functionDefault setting After password settingOut Act Mode G20 Alm Out Act Mode Setting of the activeDisplay and output condition for process alarms Display and output condition for setting alarm occurrences Alarm description SelectionTotali Pulse Display Alarm Output UnitAlarms & Warning Messages K12, K13 and K14 are correct Operation VIA Brain Terminal BT200 BT200 Basic OperationsKey Descriptions Key Layout and DisplayKey-in Sequence Command FunctionFunction Keys 1 BT200 Connection AXFA11 Operation Using a BT200Data update and upload/ download function of BT200 Parameter Setting Using a BT200 3 BT200 Screens & Flow Rate Data DisplayB21 Flow UNIT, press 1 BT200 Setting of Selection-Type Data Flow rate unitsMoved to B Easy Setup 2 BT200 Setting of Numeric-Type Data Flow rate span B23 Flow SPAN, pressMoved to C Basic Setup 3 BT200 Setting of Alphanumeric-Type Data Tag numberTo C Basic Setup Operation VIA Hart Communicator Specifications for Communication Line Conditions of Communication LineInterconnectwion between AXFA11 and Hart Communicator Communication Line RequirementsBasic Operation of the Hart Communicator Model Keys and FunctionsKey Operation DisplayCalling Up Menu Addresses Entering, Setting and Sending Data Parameter ConfigurationParameters Data RenewingExample of Setting Selection-Type Data Base Flow Unit Checking for ProblemsSetting Parameters Example of Setting Numeric-Type Data PV Span PV SpanExample of Setting Alphanumeric-Type Data Tag Number DisplayExample 1 of Other Settings Meter Factor Select MF SetSelect Power Frequency Example 3 of Other Settings Trim Analog Output TrimReturning fld dev to original output appears Select the Scaled D/A trim Returning fld dev to original output appears Example 4 of Other Settings Burst Mode Setting of Burst ModeExiting Burst Mode Example 5 of Other Settings Multidrop ModePolling Exiting Multidrop Mode Example 6 of Other Settings Write ProtectionSetting Password Open Wrt Protect Menu in the Hot key MenuChanging Password Enable Wrt 10minJoker password and Software Seal Other Functions and OperationsMenu Tree On nextE12 J24 J30 P22 P23 Pre-operation Zero Adjustment Actual OperationZero Adjustment Using Display Unit Switches Selection D Major item Sub- item selection DZero Adjustment via External Status Input Ext Auto Zero Maintenance Components ReplacementDisplay Unit Replacement Fuse ReplacementSetting of Switches Amplifier ReplacementSetting of Burnout Switch Output Setting Pins for BurnoutSetting of Write Protect Switch 4 Switch ConfigurationTroubleshooting No IndicationUnstable Zero StartDisagreement Between Indication and Actual Flow Outline 65 10 Cf 10,000How to Set Parameters FunctionsStandard Performance Maximum Power Consumption Safety Requirement StandardsPower Supply Power supply code Size 2200 mm 88 in. to 2600 mm 104Accessories Optional Specifications for AXFA11 Remote Converter Terminal WiringRemote Converter AXFA11G Surface mountingRemote Converter AXFA11G /RK AM11 Replacement Bracket General tolerance in the dimensional outline drawingDedicated Signal Cable AXFC-4-L AXFC-0-LRevision Record Edition Date Revised item
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