Zero Adjustment via External Status Input | APC AXFA11G instruction

9. ACTUAL OPERATION

NOTE

The results of M10: Auto Zero Execan be

displayed using M11: Magflow Zero. Alterna- tively, if the results of the automatic zero adjustment exceed the rated value, the warn- ing 82: Auto Zero Wngwill be displayed.

9.1.2Zero Adjustment via External Status Input

This section describes the procedure for zero adjustment via external status input. (For more details regarding external status input, refer to Chapter 6: Parameter Description.)

CAUTION

In certain cases where the multiple range function is being used with other status inputs, it may not be possible to perform settings for automatic zero adjustment. For more details, refer to the description of multiple ranges from Chapter 6: Parameter Description.

In order to carry out zero adjustment via external status input, it will be necessary to set “Ext Auto Zero” using either F12: SI1 Functionor F13: SI2 Function. The parameter F12: SI1 Function will be used in the following description.

Start:

Major Item

Parameter

Search Mode

Sub-item

Parameter

Search Mode

Parameter

Replacement

(execute) Mode

Setting Mode

Major item parameter

Major item

Sub-item parameter

Major item

Sub-item selection (E)

Setting Mode

E:Pulse Set

F:Status Function

G:Alarm

F:Status Function 41:Bi Direction Hys

10:SO1 Function

11:SO2 Function

X2

F:Status Function

11:SO2 Function

12:SI1 Function

13:SI2 Function

F12:SI1 Function No Function

No Function

0% Signal Lock

Once in Setting Mode, use the switch to move the cursor to item F: Status Function.

Touch the switch to access Sub-item Parameter Search Mode.

Touch the switch twice to move the cursor to F12: SI1 Function.

The cursor has been moved to F12: SI1 Function in this screen. (Sub-item selection screen (E))

Touch the switch to access Parameter Replacement Mode.

Touch the switch twice to move the cursor to “Ext Auto Zero”.

X2

F0902-1.EPS

9-3	IM 01E20C01-01E

Image 101

APC AXFA11G user manual Zero Adjustment via External Status Input

Contents

Users ManualAXFA11G Contents Operation VIA Hart Communicator Revision Record Introduction Safety and Modification Precautions Guarantee will not apply in the following cases Using the Magnetic Flowmeter SafelyWarranty Combination Remote Flowtubes Checking Model and Specifications Handling PrecautionsAccessories Storage Precautions Installation Location InstallationMounting Surface Mounting Wall Mounting Panel Mounting Inch Pipe MountingInch pipe Mounting fixture Washer Clamp screw Unit mm approx. inch Panel cutout 203 Mounting fixture 172 Wiring Precautions WiringDedicated Signal Cable Axfc Cables Excitation Cable/Power Cable/Output Cable Wiring PortsUnit mm approx. inch Crimp Terminal On the converter side Wiring using waterproof glands When there are no particular optional specificationsConduit Wiring Plastic gland Removing Cover Wiring ConnectionsTerminal Configuration DC Power Connection Precautions for Wiring of Power Supply Cables Axfc Dedicated signal cable Excitation cable Wiring the Remote Flowtube with the AXFA11 ConverterGrounding Protective grounding terminals To 20 mA DC Current Output Connecting to External Instru- ments Status Input Pulse Output 13 Status Output Connection Status Output / Alarm Output Data display area Operating Panel Configuration and FunctionsSetting switch operations Display items ContentReversed-character indication None Display Mode → Setting Mode Display Unit Setting Methods Setting Mode To Parameter Search Mode Setting Example for Selection-Type Data Flow rate units Parameter Setting ProcedureSetting Mode Sub-item Parameter Search Mode Sub-item Current unit settingB21 Base Flow Unit Parameter Sub-item Setting Mode Condition Setting Example for Numeric-Type Data Flow rate spanMajor Item Parameter Search Mode Setting mode B23 Flow Span Setting Mode Condition Setting Example for Alphanumeric-Type Data Tag numberSub-item Parameter Search Mode Major item Incorrect setting Modified value Search Mode Selection CSub-item Major item Parameter Description Item a Menu a Display items Item B Menu B Easy Setup items Indicated item Default value Units Description Display unitName Data range Name Data range Position Default value Units Display unit Item C Menu C Basic Setting items Default value Units Display unit Item D Menu D Total Setting itemsName Data range Position Default value Display unit Name Item F Menu F Status Functions Setting items Item E Menu E Pulse Setting items Item G Menu G Alarm Setting items ALM HYS ALM-SETTINGALM OUT ACT ALM-SIG Over Item J Menu J Auxiliary Function Setting items Item H Menu H Display Setting items Units Display unit Item K Menu K Diagnostic Function Setting items Item P Menu P Parameter Protection items Item N Menu N Loop Test Setting items Data Range Menu B Easy Setup items Unit/P 10-9 FU u Unit/P 10-6 FU Pulse/s Example When 1000 m3/h is set for B23/C42 Flow Span Description B41/H11 Display Select2 and B42/H12 Display Menu C Basic Setting items Meter Factor Settings C47 User Span Select Selection of the use Menu D Total Setting itemsC49 Flow User Span Is set forB22/C41 Base Time Unit F13 TOTAL, and A32 DIF Total when BrainFlow Unit Is set forB22/C41 Base Time E20 Pulse Active Mode Menu E Pulse Setting itemsSetting for E20 Pulse Active Mode Setting Function Description Menu F Status Functions Setting itemsSwitch Lower and D24 Ttl Switch Upper G33 Alm-HH/LL to Yes Val Upper No Function No input function Multiple Ranges Setting Automatic multiple ranges switching Multiple ranges settingStatus Output for Automatic Multiple Ranges Switching 1 Status Output for Automatic Multiple Ranges Switching For automatic multiple ranges switching Parameter setting sequenceF14 SO1/2 Active Mode F10 SO1 Function F11 SO2 Function F15 2 Multiple Ranges Switching via External Status Input G11 High Alarm High alarm setting Menu G Alarm Setting itemsG10 Low Alarm Low alarm setting 100 High Alarm High High Alarm100 High Alarm Instantaneous flow rate Low Low Alarm Time t Output Example 35% Low Alarm 100 85% 75% High Alarm100 25% Example Setting FunctionG22 4-20mA Burn Out Display of the current ClosedOn OpenOff Alarm Items G41 Alm Record1 Alarm record1G43 Alm Record2 Alarm record2 G45 Alm Record3 Alarm record3 Setting range 0 to 10% Hysteresis Menu J Auxiliary Function Setting items Determining rate limit value and dead time Function orExample 1 Step input Example 2 Slurry noise Menu K Diagnostic Function Setting items J31 Power FrequencyK10 Adhesion Check Setting of adhesion Power Supply Code 100 to 240 V AC or 100 to 120 V DC Menu M Automatic Zero Adjustment Function Setting items Adhesion Diagnostic FunctionMenu N Loop Test Setting items SO1 Function or F11 SO2 Function, then Default setting Enable N11 Test Output Value Setting for test outputMenu P Parameter Protection items Write Protect function After password setting Default setting Out Act Mode G20 Alm Out Act Mode Setting of the activeDisplay and output condition for process alarms Alarm description Selection Display and output condition for setting alarm occurrencesTotali Pulse Display Alarm Output Unit Alarms & Warning Messages K12, K13 and K14 are correct BT200 Basic Operations Operation VIA Brain Terminal BT200Key Descriptions Key Layout and Display Key-in Sequence Command FunctionFunction Keys 1 BT200 Connection AXFA11 Operation Using a BT200Data update and upload/ download function of BT200 3 BT200 Screens & Flow Rate Data Display Parameter Setting Using a BT200 B21 Flow UNIT, press 1 BT200 Setting of Selection-Type Data Flow rate unitsMoved to B Easy Setup B23 Flow SPAN, press 2 BT200 Setting of Numeric-Type Data Flow rate span Moved to C Basic Setup 3 BT200 Setting of Alphanumeric-Type Data Tag numberTo C Basic Setup Operation VIA Hart Communicator Conditions of Communication Line Specifications for Communication LineInterconnectwion between AXFA11 and Hart Communicator Communication Line Requirements Keys and Functions Basic Operation of the Hart Communicator Model Key Operation DisplayCalling Up Menu Addresses Parameter Configuration Entering, Setting and Sending DataParameters Data Renewing Example of Setting Selection-Type Data Base Flow Unit Checking for ProblemsSetting Parameters PV Span Example of Setting Numeric-Type Data PV Span Display Example of Setting Alphanumeric-Type Data Tag Number Select MF Set Example 1 of Other Settings Meter Factor Select Power Frequency Trim Example 3 of Other Settings Trim Analog Output Returning fld dev to original output appears Select the Scaled D/A trim Returning fld dev to original output appears Setting of Burst Mode Example 4 of Other Settings Burst ModeExiting Burst Mode Example 5 of Other Settings Multidrop Mode Polling Example 6 of Other Settings Write Protection Exiting Multidrop Mode Open Wrt Protect Menu in the Hot key Menu Setting Password Enable Wrt 10min Changing Password Other Functions and Operations Joker password and Software Seal On next Menu Tree E12 J24 J30 P22 P23 Actual Operation Pre-operation Zero Adjustment Selection D Major item Sub- item selection D Zero Adjustment Using Display Unit Switches Zero Adjustment via External Status Input Ext Auto Zero Components Replacement MaintenanceDisplay Unit Replacement Fuse Replacement Amplifier Replacement Setting of SwitchesSetting of Burnout Switch Output Setting Pins for Burnout 4 Switch Configuration Setting of Write Protect Switch No Indication Troubleshooting Start Unstable Zero Disagreement Between Indication and Actual Flow 65 10 Cf 10,000 Outline Functions How to Set Parameters Standard Performance Safety Requirement Standards Maximum Power ConsumptionPower Supply Power supply code Size 2200 mm 88 in. to 2600 mm 104 Accessories Terminal Wiring Optional Specifications for AXFA11 Remote Converter Surface mounting Remote Converter AXFA11G General tolerance in the dimensional outline drawing Remote Converter AXFA11G /RK AM11 Replacement Bracket AXFC-0-L Dedicated Signal Cable AXFC-4-L Edition Date Revised item Revision Record