Manuale d’uso / di manutenzione del prodotto AXFA11G del fabbricante APC
Vai alla pagina of 118
User's Manual Y oko gawa Ele c tr i c Corp or ation AXF A11G Magnetic Flowmeter Remote Converter [Hardware Edition/Software Edition] IM 01E20C01-01E IM 01E20C01-01E 5th Edition.
i CONTENTS IM 01E20C01-01E 5th Edition: Oct. 2006(KP) All Rights Reserved, Copyright © 2003, Yokogawa Electric Corporation Contents 1. INTRODUCTION ................................................................................................... 1-1 1.
ii CONTENTS IM 01E20C01-01E 6. PARAMETER DESCRIPTION ............................................................................ 6-1 6.1 Parameters ......................................................................................................
iii CONTENTS IM 01E20C01-01E 9. ACTUAL OPERATION ......................................................................................... 9-1 9.1 Pre-operation Zero Adjustment ....................................................................... 9-1 9.
IM 01E20C01-01E 1-1 1. INTRODUCTION 1. INTR ODUCTION 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.
IM 01E20C01-01E 1-2 1. INTRODUCTION 1.1 Using the Magnetic Flo wmeter Safel y WARNING (1) Installation •I nstallation of the magnetic flowmeter must be performed by expert engineer or skilled person- nel. No operator shall be permitted to perform procedures relating to installation.
IM 01E20C01-01E 1-3 1. INTRODUCTION 1.3 Combination Remote Flo wtubes IMPORTANT •T he AXFA11 Magnetic Flowmeter Converter should be used in combination with the follow- ing remote flowtubes: AXFA11G ⇔ AXF002 -N to AXF26L -N Contact Yokogawa before using it in combina- tion with flowtubes other than those listed above.
IM 01E20C01-01E 2-1 2. HANDLING PRECAUTIONS 2. HANDLING PRECA UTIONS 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.
IM 01E20C01-01E 3-1 3. INSTALLATION 3. INST ALLA TION WARNING Installation of the magnetic flowmeter must be performed by expert engineer or skilled personnel.
IM 01E20C01-01E 3-2 3. INSTALLATION 2-inch Pipe Mounting Pa ss the four clamp screws through the mounting fi xture, position it on the 2-inch pipe, and then fasten the AXF A11 in place. F0302.EPS 2-inch pipe Mounting fixture Wa s h e r Clamp screw Figure 3.
IM 01E20C01-01E 4-1 4. WIRING 4. WIRING This section 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 person- nel.
IM 01E20C01-01E 4-2 4. WIRING 20 (0.8) 10.5 (0.4) AXFC L (Specified Dimensions) 150 5 8 (0.3) max. 150 5 70 (2.76) 60 (2.36) 90 (3.54) (5.9) (5.9) 55 (2.17) 90 (3.54) 50 (1.97) 25 (0.98) SA SB A C B A C B 8(0.3) max. White Black Red White Black Red F0402.
IM 01E20C01-01E 4-3 4. WIRING (1) 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 C0920-1982 mentioned above.
IM 01E20C01-01E 4-4 4. WIRING 4.4 Wiring Connections 4.4.1 Removing Cover While supporting the front of the cover with your hand, flip the connecting screw protec- tive cover over, and remove the four connecting screws. F0409.EPS Figure 4.4.1 Removing the Front Cover 4.
IM 01E20C01-01E 4-5 4. WIRING IMPORTANT Do not wire the terminal without terminal sym- bols in terminal layout labels. 4.4.3 Precautions 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.
IM 01E20C01-01E 4-6 4. WIRING 4.4.5 Grounding CAUTION Be sure to connect the protective grounding of the AXFA11 with a cable of 2mm 2 or larger cross section in oder to avoid electrical shock to the operators and maintenance engineers and to prevent the influence of external noise.
IM 01E20C01-01E 4-7 4. WIRING In case of explosion proof type for CENELEC ATEX, FM, and CSA 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.
IM 01E20C01-01E 4-8 4. WIRING 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.
IM 01E20C01-01E 4-9 4. WIRING 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.
IM 01E20C01-01E 5-1 5. BASIC OPERATING PROCEDURES 5. BASIC OPERA TING PR OCEDURES (USING THE DISPLA Y UNIT) The modification of data settings from the display unit can be carried out using the three setting switches (infrared switches) - namely, the , , and switches.
IM 01E20C01-01E 5-2 5. BASIC OPERATING PROCEDURES (3) Display items Display ed items and rev ersed-character indication T0501.EPS Displays the instantaneous flow rate for the span as a percentage. Displays the actual reading for instantaneous flow rate.
IM 01E20C01-01E 5-3 5. BASIC OPERATING PROCEDURES T ouch SHIFT + key FR m 3 /h : : : 100 3274m 3 FTL 0 F0503-1.EPS Setting switches Star t: Display Mode Entry Mode The Entry Mode will be omitted for a period of 1 minute when returning from the Setting Mode to the Display Mode .
IM 01E20C01-01E 5-4 5. BASIC OPERATING PROCEDURES Setting Mode Y es Setting Mode P:Protect B:Easy Setup C:Basic Setup Setting Mode No Ye s Setting Mode No Y es F0503-2.EPS The rev ersed-character (i.e . the cursor position) indicates the item that is currently selected.
IM 01E20C01-01E 5-5 5. BASIC OPERATING PROCEDURES 5.2.2 Setting Mode When the Setting Mode has been activated using the procedure from Section 5.2.1, param- eters can be selected for setting. 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.
IM 01E20C01-01E 5-6 5. BASIC OPERATING PROCEDURES Sub-item Parameter Search Mode has been accessed in this screen. Touch the switch to move the cursor to B21: Base Flow Unit .
IM 01E20C01-01E 5-7 5. BASIC OPERATING PROCEDURES 5.3.2 Setting 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. Setting Mode Condition Touch the switch to access B: Easy Setup .
IM 01E20C01-01E 5-8 5. BASIC OPERATING PROCEDURES When the switch is touched, the entire 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. The system returns automatically to sub-item selection screen (B).
IM 01E20C01-01E 5-9 5. BASIC OPERATING PROCEDURES 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.
IM 01E20C01-01E 6-1 6. PARAMETER DESCRIPTION 6. PARAMETER DESCRIPTION 6.1 P arameters With the exception of parameters that were specified by the customer upon ordering, all of the AXFA11’s internal parameters will initially be set to default values.
IM 01E20C01-01E 6-2 6. PARAMETER DESCRIPTION 6.3 P arameter List Over vie w (1) Item A (Menu A): Display items Menu A contains the instantaneous flow rate, totalization values, and other items relevant to display.
IM 01E20C01-01E 6-3 6. PARAMETER DESCRIPTION Item Name Display unit (BRAIN) Data range Display unit /BRAIN Default value (*): Indicated item Units R/W Position of decimal point Description B22 Base Time Unit (TIME UNIT) W/ d /h /min /s /s (*) Selects time units for the flow rate span.
IM 01E20C01-01E 6-4 6. PARAMETER DESCRIPTION (3) Item C (Menu C): Basic Setting items Menu C principally contains the basic setting items for the flowtube. Item Name Display unit (BRAIN) Data range Display unit /BRAIN Default value (*): Indicated item Units R/W Position of decimal point Description T0604-1.
IM 01E20C01-01E 6-5 6. PARAMETER DESCRIPTION Item Name Display unit (BRAIN) Data range Display unit /BRAIN Default value (*): Indicated item Units R/W Position of decimal point Description T0604-2.EPS C60 — (SELF CHECK) See “6.5 Alarm Functions”.
IM 01E20C01-01E 6-6 6. PARAMETER DESCRIPTION (5) Item E (Menu E): Pulse Setting items Menu E contains items relevant to pulse output. This is used to set parameters such as the pulse scale and width.
IM 01E20C01-01E 6-7 6. PARAMETER DESCRIPTION T0607-2.EPS Item Name Display unit (BRAIN) Data range Display unit /BRAIN Default value (*): Indicated item Units R/W Position of decimal point Description.
IM 01E20C01-01E 6-8 6. PARAMETER DESCRIPTION T0608-2.EPS Item Name Display unit (BRAIN) Data range Display unit /BRAIN Default value (*): Indicated item Units R/W Position of decimal point Description.
IM 01E20C01-01E 6-9 6. PARAMETER DESCRIPTION (8) Item H (Menu H): Display Setting items Menu H contains setting items that are relevant to display on the display unit.
IM 01E20C01-01E 6-10 6. PARAMETER DESCRIPTION T0610-2.EPS Item Name Display unit (BRAIN) Data range Display unit /BRAIN Default value (*): Indicated item Units R/W Position of decimal point Description J30 Power Synch (POWER SYNCH) WN o Yes Yes Selects whether or not the internal frequency is to be synchronized with the power supply frequency.
IM 01E20C01-01E 6-11 6. PARAMETER DESCRIPTION (12) Item N (Menu N): Loop Test Setting items Menu N contains items that are relevant to the execution of loop testing.
IM 01E20C01-01E 6-12 6. PARAMETER DESCRIPTION 6.4 P arameter Description (1) Menu B: Easy Setup items Those parameters with a high frequency of use have been grouped together in Easy Setup. All basic functions can be controlled using only the parameters from this block.
IM 01E20C01-01E 6-13 6. PARAMETER DESCRIPTION number of 2 or greater for the next digit to the right, regardless of the position of the decimal point. Example: A value of 333.33 is represented by the character string 33333, and since this exceeds 32000, it cannot be set.
IM 01E20C01-01E 6-14 6. PARAMETER DESCRIPTION Example 1: To count in 1 Ml (mega-liter) steps with flow rate span = 100 m 3 /h Since 1 Ml = 10 3 x m 3 , k Unit/P is set for B30/D10 , and 1 is set for B31/D11 . “x10 3 m 3 ” is indicated for the totalized units in the Display Mode.
IM 01E20C01-01E 6-15 6. PARAMETER DESCRIPTION B41/H11: Display Select2 and B42/H12: Display Select3 as described below. (For more details, refer to Chapter 5: Basic Operating Procedures.) CAUTION It is not possible to set Display Select1 to “Off”.
IM 01E20C01-01E 6-16 6. PARAMETER DESCRIPTION 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.
IM 01E20C01-01E 6-17 6. PARAMETER DESCRIPTION [C45: Density Unit] Setting of the density units for mass flow rate This parameter selects the units for density as required when making settings using C46: Mass Density .
IM 01E20C01-01E 6-18 6. PARAMETER DESCRIPTION [D20: Total Execution] Operation setting for the totalization function This parameter sets “Start” and “Stop” of the totaliza- tion function, in addition to performing the preset function for the forward totalized value and the reverse totalized value.
IM 01E20C01-01E 6-19 6. PARAMETER DESCRIPTION and “dl” is set for D31: Ttl User Unit . “dl” is indicated for the totalized units in the Display Mode and is counted in 1 dl steps. (4) Menu E: Pulse Setting items Menu E contains items relevant to pulse output.
IM 01E20C01-01E 6-20 6. PARAMETER DESCRIPTION (5) Menu F: Status Functions Setting items Menu F contains setting items relevant to status Input/Output functions. [F10: SO1 Function] Setting of the function for the SO1 status output terminal This parameter sets the function for the SO1 (status output 1) terminal.
IM 01E20C01-01E 6-21 6. PARAMETER DESCRIPTION [F12: SI1 Function] Setting of the funtion for the SI1 status input terminal This parameter sets the function for the SI1 (status input 1) terminal. Setting No Function No input function 0% Signal Lock 0% signal lock via external status input.
IM 01E20C01-01E 6-22 6. PARAMETER DESCRIPTION [F15: SI1/2 Active Mode] Setting of the active mode for status input This parameter sets the active mode for the terminals SI1 and SI2.
IM 01E20C01-01E 6-23 6. PARAMETER DESCRIPTION Parameter setting sequence (for automatic multiple ranges switching) F10: SO1 Function Select a function F11: SO2 Function Select a function F14: SO1/2 Ac.
IM 01E20C01-01E 6-24 6. PARAMETER DESCRIPTION Multiple Ranges Switching via External Status Input Operations are performed in accordance with the following table when the active mode has been set to “Closed (On) Act” using F14: SO1/2 Active Mode and when the active mode has been set to “Short Active” using F15: SI1/2 Active Mode .
IM 01E20C01-01E 6-25 6. PARAMETER DESCRIPTION Parameter setting sequence (for multiple ranges switching via external status input) F10: SO1 Function Select a function F11: SO2 Function Select a function F14: SO1/2 Active Mode Select whether SO1 and SO2 output is to be “Closed (on) Act” or “Open (off) Act.
IM 01E20C01-01E 6-26 6. PARAMETER DESCRIPTION [G13: High High Alarm] High-high alarm setting This parameter sets the high-high limit (HH) alarm value, and this is done using a % value of the maxi- mum span. 䊉 A setting value of 110% indicates that the alarm is disabled.
IM 01E20C01-01E 6-27 6. PARAMETER DESCRIPTION Output Example 3 The high alarm (H) is set to 80% or more of the flow rate span; the high-high alarm (HH), to 90% or more.
IM 01E20C01-01E 6-28 6. PARAMETER DESCRIPTION Example Alarm occurs Closed (On) Active Alarm occurs Open (Off) Active F0614.EPS Closed(On) Open(Off) [G21: 4-20mA Alarm Out] Setting of the current output during an alarm occurrence This parameter can be used to set up the current output during alarm occurrence in advance.
IM 01E20C01-01E 6-29 6. PARAMETER DESCRIPTION [G40: Operation Time] Display of operation time This parameter is used to display the operation time. The operation time is the total time that is counted while the device works actually. When the power supply is off, the operation time is not counted.
IM 01E20C01-01E 6-30 6. PARAMETER DESCRIPTION This parameter selects the display content of the second line for display unit. [H12: Display Select3] Setting of the third line for display unit → Refer to the description for parameter B42 This parameter selects the display content of the third line for display unit.
IM 01E20C01-01E 6-31 6. PARAMETER DESCRIPTION [J20: Flow Direction] Setting of the flow direction Upon shipment from the manufacturing plant, the system is setup such that flow in the same direction, .
IM 01E20C01-01E 6-32 6. PARAMETER DESCRIPTION [J23: Pulsing Flow] Selection of pulsing flow support In a situation where pulsating flow causes error in the average flow value, due to the application of a plunger pump, this parameter provides functionality whereby calculation is controlled and variations in flow rate are followed.
IM 01E20C01-01E 6-33 6. PARAMETER DESCRIPTION Setting Function Halt the adhesion diagnostic function No Ye s T0642.EPS Carry out the adhesion diagnostic function NOTE Adhesion Diagnostic Function 䊏 This function diagnose adhesion using elec- trode resistance values.
IM 01E20C01-01E 6-34 6. PARAMETER DESCRIPTION (3) “Normal” will be restored when the power is turned off or when 30 minutes have elapsed since entry to Test Mode. (4) In Test Mode, the warning 83: Fix Cur Wng will be displayed as a warning message.
IM 01E20C01-01E 6-35 6. PARAMETER DESCRIPTION [P21: Enable Wrt Passwd] Setting of password to release the write protection function When the correct password is input, write protection will be released for a period of 10 minutes; further- more, this period will be extended by a further 10 minutes each time a parameter is overwritten.
IM 01E20C01-01E 6-36 6. PARAMETER DESCRIPTION 6.5.2 Alarm Selection The display and output differs depending on the alarm levels. Certain types of alarm may or may not be recognized as alarms, according to the settings of certain parameters. The parameters that are relevant to this function as follows.
IM 01E20C01-01E 6-37 6. PARAMETER DESCRIPTION (3) Display and output condition for setting alarm occurrences 50 Span > 10m/s 51 Span < 0.1m/s 52 TTL>10000p/s 53 TTL<0.
IM 01E20C01-01E 6-38 6. PARAMETER DESCRIPTION 6.5.3 Alarms & Warning Messages System Alarms (Device breakdown or inability to obtain correct measurements .
IM 01E20C01-01E 6-39 6. PARAMETER DESCRIPTION Setting Alarms (Device is normal but errors hav e been made in the setting of parameters .) Display unit/BRAIN ( 䊐 60) content Alarm counter measure message on display unit 50:Span > 10m/s Check parameter C40, C41, and C42 Span flow v elocity setting is 11 m/s or more 51:Span < 0.
IM 01E20C01-01E 7-1 7. OPERATION VIA BRAIN TERMINAL (BT200) 7. OPERA TION VIA BRAIN TERMINAL (BT200) 7.1 BT200 Basic Operations 7.1.1 Key Layout and Display F0701.EPS LCD (21 characters ⴛ 8 lines) Po w e r ON/OFF ke y ENT ke y • Enters selected items • Sets up input data on the connected instrument.
IM 01E20C01-01E 7-2 7. OPERATION VIA BRAIN TERMINAL (BT200) Use the function key [F2] CAPS to select between uppercase and lowercase (for letters only). The case toggles between uppercase and lowercase each time you press [F2] CAPS. Entry Boy Ke y-in Sequence F0807.
IM 01E20C01-01E 7-3 7. OPERATION VIA BRAIN TERMINAL (BT200) 7.2 AXF A11 Operation Using a BT200 This section describes procedures for setting parameters using a BRAIN Terminal (BT200).
IM 01E20C01-01E 7-4 7. OPERATION VIA BRAIN TERMINAL (BT200) 7.2.3 BT200 Screens & Flow Rate Data Display Use the following procedure to display flow rate data on the BT200. • The display of flow rate data is updated every 5 seconds. The Flow Rate Screen will be display ed.
IM 01E20C01-01E 7-5 7. OPERATION VIA BRAIN TERMINAL (BT200) 7.3.1 BT200 Setting of Selection-Type Data: Flow rate units In this example, the flow rate units specified by the selection-type parameter B21: Flow Unit are changed from m 3 to l (Liter). With the cursor aligned with “l (Liter)”, press the key.
IM 01E20C01-01E 7-6 7. OPERATION VIA BRAIN TERMINAL (BT200) 7.3.2 BT200 Setting of Numeric-Type Data: Flow rate span In this example, the flow rate span specified by the numeric-type parameter B23: Flow Span is changed from 100.000 l/min. to 120.000 l/m.
IM 01E20C01-01E 7-7 7. OPERATION VIA BRAIN TERMINAL (BT200) 7.3.3 BT200 Setting of Alphanumeric-Type Data: Tag number In this example, the tag number specified by the alphanumeric-type parameter C10: TAG NO is changed from “FI-1101” to “FI-1201”.
IM 01E20C01-01E 8-1 8. OPERATION VIA HART COMMUNICATOR 8. OPERA TION VIA HAR T COMMUNICA T OR CAUTION Matching of communicator DD and instrument DD Before using the Model 275 HART Communicator, check that the DD (Device Description) installed in the communicator matches to that of t he instruments to be set up.
IM 01E20C01-01E 8-2 8. OPERATION VIA HART COMMUNICATOR 8.1 Conditions of Comm unication Line 8.1.1 Interconnectwion between AXFA11 and HART Communicator The HART Communicator can interface with the AX.
IM 01E20C01-01E 8-3 8. OPERATION VIA HART COMMUNICATOR 8.2 Basic Operation of the HAR T Comm unicator (Model 275) 8.2.1 Keys and Functions LCD (Liquid crystal display) (21 characters × 8 lines) Communication Cable Function K eys Functions of the ke ys are indicated on the display .
IM 01E20C01-01E 8-4 8. OPERATION VIA HART COMMUNICATOR 8.2.2 Display The HART Communicator automatically searches for the AXFA11 on the 4 to 20 mA loop when it is turned on. When the HART Communicator is connected to the AXFA11, it displays the “ Online ” menu as shown below.
IM 01E20C01-01E 8-5 8. OPERATION VIA HART COMMUNICATOR 8.2.4 Entering, Setting and Sending Data The data which are input with the keys are set in the HART Communicator by pressing ENTER ( F4 ). Then, by pressing SEND ( F2 ), the data are sent to the AXFA11.
IM 01E20C01-01E 8-6 8. OPERATION VIA HART COMMUNICATOR NOTE Data changed with the HART Communicator is sent to the AXFA11 by pressing SEND (F2) of the HART Communicator. 8.3.3 Checking for Problems The self-diagnostic function of the AXFA11 is explained in Section 6.
IM 01E20C01-01E 8-7 8. OPERATION VIA HART COMMUNICATOR 8.3.4.2 Example of Setting Numeric-Type Data: PV Span This example describes the setting of the flow rate span for the numeric-type parameter “PV Span” from 100 l/min to 120 l/min. There are two ways to open the “PV Span” setting display.
IM 01E20C01-01E 8-8 8. OPERATION VIA HART COMMUNICATOR 8.3.4.3 Example of Setting Alphanumeric-Type Data: Tag Number This example describes the setting of the tag number for the alphanumeric-type parameter ‘ Tag ’ from “FI-1101” to “FI-1201”.
IM 01E20C01-01E 8-9 8. OPERATION VIA HART COMMUNICATOR 8.3.4.4 Example 1 of Other Settings: Meter Factor The “ Meter Factor ” is engraved on the data plate of the combined flowtube.
IM 01E20C01-01E 8-10 8. OPERATION VIA HART COMMUNICATOR 8.3.4.5 Example 2 of Other Settings: Power Frequency (For DC version only) IMPORTANT In situation where a DC power supply is used for converters, set the local com- mercial power frequency in area where the converter is lnstalled.
IM 01E20C01-01E 8-11 8. OPERATION VIA HART COMMUNICATOR 8.3.4.6 Example 3 of Other Settings: Trim Analog Output Fine output adjustment is carried out with “ D/A trim ” or “ Scaled D/A trim ”. • D/A trim “ D/A trim ” is to be carried out if the calibration digital ammeter does not read exactly 4.
IM 01E20C01-01E 8-12 8. OPERATION VIA HART COMMUNICATOR F4 (ENTER) AXFA11 : FI-1201 Enter meter value 20.000 HELP DEL ABORT ENTER 8 9 AXFA11 : FI-1201 Fld dev output 20.
IM 01E20C01-01E 8-13 8. OPERATION VIA HART COMMUNICATOR Example 2: For adjustments using a voltmeter F0816-1.EPS AXFA11 : FI-1201 Adjustment 1 Auto Zero Exe 2 Magflow Zero 3 D/A trim 4 Scaled D/A trim HELP SAVE HOME ENTER 1 2 Select the “ Scaled D/A trim ”.
IM 01E20C01-01E 8-14 8. OPERATION VIA HART COMMUNICATOR 9 AXFA11 : FI-1201 Enter meter value 1.000000 1.000000 DEL DEL ABORT ENTER F4 (ENTER) 10 AXFA11 : FI-1201 Scaled output: 1.000 equal readout device? 1 Yes 2 No DEL DEL ABORT ENTER F4 (ENTER) Voltmeter reading: 1.
IM 01E20C01-01E 8-15 8. OPERATION VIA HART COMMUNICATOR 8.3.4.7 Example 4 of Other Settings: Burst Mode The AXFA11 continuously sends its stored data when the “ Burst mode ” is set to “On”. Any one of instantaneous flow rate, output in %, totalization values or current output can be selected and sent.
IM 01E20C01-01E 8-16 8. OPERATION VIA HART COMMUNICATOR HART Communicator Polling Never Poll Never Poll Ask Before Polling Always Poll Digital Poll HELP SAVE ESC ENTER 6 Select “ Digital Poll ” and press ENTER (F4) . F4 (ENTER) × 3 5. HART Output Online Menu Main Menu 4.
IM 01E20C01-01E 8-17 8. OPERATION VIA HART COMMUNICATOR Example: Communication when set in the multidrop mode. F0820-1.EPS HART Communicator Online 1 1: FIC-1A 2 2: FIC-2A 3 3: PIC-1A DEL DEL ESC ENTE.
IM 01E20C01-01E 8-18 8. OPERATION VIA HART COMMUNICATOR Setting Password Example: Set the password to “ 1 2 3 4 ” F0821-1.EPS ABORT ENTER 3. New Password AXFA11 : FI-1201 Hot key 1 PV Span 1 m/s 2.
IM 01E20C01-01E 8-19 8. OPERATION VIA HART COMMUNICATOR Changing Password Example: Change the password from “ 1 2 3 4 ” to “ 6 7 8 9 A ”. F0822-1.EPS ABORT ABORT OK AXFA11 : FI-1201 Enter current password to enable to write for 10 minutes: Hot key 2.
IM 01E20C01-01E 8-20 8. OPERATION VIA HART COMMUNICATOR 9 F0822-3.EPS ABORT SAVE AXFA11 : FI-1201 Wrt Protect Menu 1 Write protect Yes 2 Enable Wrt 10min 3 New Password 4 Software seal Keep Press twice, and return to the “ Online ” menu. × 2 NOTE 1.
IM 01E20C01-01E 8-21 8. OPERATION VIA HART COMMUNICATOR 8.3.5 Menu Tree 1 Device setup 1 Process V ariables PV % rnge PV PV A0 To t l Rev erse T otl Dif T otl 2 Diag/Service 1 T est/Status 1 Status St.
IM 01E20C01-01E 8-22 8. OPERATION VIA HART COMMUNICATOR Pa ra meter of BRAIN protocol Read/Write 4 Detailed Setup 1 Basic Setup 1 T ag 2 PV Damping 3 MF Set Standard DF Low MF High MF Enhanced DF Lo w.
IM 01E20C01-01E 8-23 8. OPERATION VIA HART COMMUNICATOR Pa ra meter of BRAIN protocol Read/Write 5 Aux 1 4-20mA Low Cut 2 4-20mA Low Lmt 3 4-20mA High Lmt 4 Flow Direction 5 Rate Limit 6 Dead Time 7 P.
IM 01E20C01-01E 8-24 8. OPERATION VIA HART COMMUNICATOR Pa ra meter of BRAIN protocol Read/Write P20 P21 P22 P23 R W W R B23/C42 W 4 Detailed setup 5 HAR T output 1 P oll addr 2 Num req preams 3 Burst.
IM 01E20C01-01E 9-1 9. ACTUAL OPERATION 9. ACTU AL OPERA TION After you have installed the flowtube into the process piping, wired the input/output terminals, set up the required parameters, and perfo.
IM 01E20C01-01E 9-2 9. ACTUAL OPERATION 9.1.1 Zero Adjustment Using Display Unit Switches This section describes the procedure for zero adjustment using the display unit switches. (For more details regarding setting methods using these switches, refer to Chapter 5: Basic Operating Procedures.
IM 01E20C01-01E 9-3 9. ACTUAL OPERATION NOTE The results of M10: Auto Zero Exe can 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 Wng will be displayed.
IM 01E20C01-01E 9-4 9. ACTUAL OPERATION Touch the switch to select “Ext Auto Zero (Zero adjustment via external status input)”. In order to request confirmation, the entire display flashes on and off. Touch the switch once again at this time to fix selection of the automatic zero adjustment function.
IM 01E20C01-01E 10-1 10. MAINTENANCE 10. MAINTENANCE Fuse holder F1001.EPS Figure 10.1.1 Fuse Assembly 10.1.2 Display Unit Replacement 10.1.2.1 Removing the Display Unit (1) Turn off the power. (2) Remove the cover. (3) Hold the display unit with your hand and remove the two mounting screws.
IM 01E20C01-01E 10-2 10. MAINTENANCE 10.1.2.2 Assembling the Display Unit (1) Align the display unit with the protrusion of the connector facing forward and then make the required connection. (2) Secure the unit using its two mounting screws. (3) Replace the cover.
IM 01E20C01-01E 10-3 10. MAINTENANCE F1004.EPS Low High Enable Protect Switch 1 2 Burnout setting switch Switch 2 1 Write protect setting switch Figure 10.1.4 Switch Configuration 10.2.2 Setting of Write Protect Switch By setting the write protect function to “Protect” it is possible to prevent the overwriting of parameters.
IM 01E20C01-01E 10-4 10. MAINTENANCE 10.3 T r oubleshooting Although magnetic flowmeters rarely require maintenance, failures may occur when the instrument is not operated correctly. This section describes troubleshooting procedures where the cause of the breakdown is identified through receiver indication.
IM 01E20C01-01E 10-5 10. MAINTENANCE 10.3.2 Unstable Zero START Check for the presence of valve leakage. • Confirm the flowmeter grounding. • Confirm whether or not the grounding wire is disconnected from the earth flange. Recheck the fluid to be measured.
IM 01E20C01-01E 10-6 10. MAINTENANCE 10.3.3 Disagreement Between Indication and Actual Flow NO NO NO NO YES NO NO YES YES YES NO YES YES NO NO YES Set the parameters correctly. Examine the condition of the fluid in the flowtube, of bubbles, and of grounding.
IM 01E20C01-01E 11-1 11. OUTLINE Cable Length for Specific Applications: Use the following formula to determine the cable length for specific applications: L 65 10 6 (R C) (Cf 10,0.
IM 01E20C01-01E 11-2 11. OUTLINE Functions How to Set Parameters: The indicator’s LCD and three infra-red switches enable users to set parameters without opening the case cover.
IM 01E20C01-01E 11-3 11. OUTLINE Polyurethane Rubber/Natural Soft Rubber/EPDM Rubber Lining Size mm (in.) V 0.3 (1.0) 1.0 mm/s 0.3 V 10 (1.0) (33) 0.35% of Rate 25 (1.0) to 400 (16) Flow V elocity V m/s (ft/s) Standard Accurac y (Calibration code B) V 0.
IM 01E20C01-01E 11-4 11. OUTLINE Size 2200 mm (88 in.) to 2600 mm (104 in.) 2.4 2.0 1.6 1.2 0.85 0.8 0.4 0 012 6 8 1 0 V[m/s] F16-3.EPS Pulse Output Accuracy % of Rate High grade Accuracy High grade Accuracy Standard Accuracy Current Output: Pulse output accuracy plus ⫾ 0.
IM 01E20C01-01E 11-5 11. OUTLINE ■ ACCESSORIES Fuse (Time lag fuse): 1 pc. • Power supply code 1; T2.5 A, 250 V • Power supply code 2; T3.15A, 250 V Mounting bracket: 1 set ■ MODEL AND SUFFIX .
IM 01E20C01-01E 11-6 11. OUTLINE ■ OPTIONAL SPECIFICATIONS FOR AXFA11 REMOTE CONVERTER Item Specification Code Burn Out Down Lightning Protector DC Noise Cut Circuit A lightning protector is built into the po wer terminals. In case of power supply code 2 (24 V AC/DC), this optional code is mandatory .
IM 01E20C01-01E 11-7 11. OUTLINE ■ EXTERNAL DIMENSIONS ● Remote Converter AXFA11G Pipe mounting 120(4.72) 180(7.09) 4-ø6 Hole (Surface mounting hole) 194(7.64) 210(8.27) 65 (67) (2.64) 194(7.64) 182(7.17) Pa nel mounting 100(3.94) 1 to 10(0.04 to 0.
IM 01E20C01-01E 11-8 11. OUTLINE ● Remote Converter AXFA11G /RK (AM11 Replacement Bracket) Pipe mounting 133.5(5.26) 180(7.09) 194(7.64) 210(8.27) (80.5) (3.17) 49 (1.93) 29 (1.14) 24 (0.94) 65(2.56) (80.5) (3.17) 31 (1.22) 31 (1.22) 31 (1.22) 31 (1.
IM 01E20C01-01E 11-9 11. OUTLINE ● Dedicated Signal Cable AXFC-4-L 20(0.79) CONVERTER FLOW TUBE ø10.5(0.41) AXFC L(SPECIFIED LENGTH) 150 5 (5.91) 8(0.31)Max. 150 5 (5.91) D G 90(3.54) 55(2.17) 90(3.54) F E SA SB A C B A C B 8(0.31)Max.
IM 01E20C01-01E REVISION RECORD Title: AXFA11G Magnetic Flowmeter Remote Converter [Hardware Edition/Software Edition] Manual No.: IM 01E20C01-01E Edition Date P age Revised item 5th Oct. 2006 2-1 4-1 4-5 4-8 5-1 5-3 6-3 to 6-7 6-30 6-32 7-3 8-1 11-1 11-4 11-5 11-6 2.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il APC AXFA11G è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del APC AXFA11G - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso APC AXFA11G imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul APC AXFA11G ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il APC AXFA11G, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del APC AXFA11G.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il APC AXFA11G. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo APC AXFA11G insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
