Inficon Composer Gas Concentration Controller Manuale Utente

OPERATING MANUALCOMPOSERGas Concentration ControllerIPN 074-289®

4 - 4 IPN 074-289L Composer Operating Manual4.2.4 How To Revert To Factory Default SettingsThe factory set Reference Zero is re-established by chang

4 - 5IPN 074-289LComposer Operating Manual4.3 How To Use The InstrumentThe following sections explain how to start, stop, and shut down the instrum

4 - 6 IPN 074-289L Composer Operating Manual4.3.2.2 Bulk Flow Control ConfigurationAll instrument function is controlled externally through Input #4

4 - 7IPN 074-289LComposer Operating Manual4.3.4.2.2 Bulk Flow Control ConfigurationRefer to section 3.1.13 on page 3-11 for Bulk Flow Control speci

4 - 8 IPN 074-289L Composer Operating ManualSTEADY . . . . . . . . . . . . . . . . . . . . A green LED that is illuminated when the measured concent

4 - 9IPN 074-289LComposer Operating Manual4.3.5.2 Optional - Composer LCD Display DescriptionThe LCD display’s layout is shown in Figure 4-3. The d

4 - 10 IPN 074-289L Composer Operating Manual4.3.5.2.1 Numerical Display and Units Indicators-.8.8.8.8.8.8.8 . . . . . . . . . . . . . . . . Numeri

4 - 11IPN 074-289LComposer Operating Manual4.3.5.2.2 State IndicatorsSTOP . . . . . . . . . . . . . . . . . . . . . . Illuminates when the instrum

4 - 12 IPN 074-289L Composer Operating Manual4.3.5.2.3 Instrument Zero IndicatorsFACTORY ZERO . . . . . . . . . . . . . . Illuminates when the instr

4 - 13IPN 074-289LComposer Operating ManualÚ . . . . . . . . . . . . . . . . . . . . . . . . . Illuminates when the concentration meets the condit

TOC - 1IPN 074-289LComposer Operating ManualTable Of ContentsChapter 1Getting Started1.1 Introduction . . . . . . . . . . . . . . . . . . . . . . .

4 - 14 IPN 074-289L Composer Operating Manual4.3.5.2.6 Film Number IndicatorPROG # . . . . . . . . . . . . . . . . . . . . . Always illuminated. Ind

4 - 15IPN 074-289LComposer Operating Manual4.3.5.2.7 Program Parameter IndicatorsTable 4-1 is also useful for the range and limits set by the Setup

4 - 16 IPN 074-289L Composer Operating ManualCONCENTRATION TARGET . . . . . The desired concentration of precursor in terms of mole %. Also used to m

4 - 17IPN 074-289LComposer Operating ManualMFC RANGE DIL . . . . . . . . . . . . . The parameter representing the full flow range of the mass flow c

4 - 18 IPN 074-289L Composer Operating ManualLCD display for the specific location’s lighting and instrument position, see section 5.8, LCD Contrast

4 - 19IPN 074-289LComposer Operating Manual4.3.5.3.1 Function and Numeric KeysThe data entry and process control portion occupies the upper right p

4 - 20 IPN 074-289L Composer Operating ManualNOTE: Holding the C key during a "power on" will unlock parameters if they have been locked by

4 - 21IPN 074-289LComposer Operating ManualS. . . . . . . . . . . . . . . . . . . . . . . . . . Pressing this key will temporarily convert the nume

4 - 22 IPN 074-289L Composer Operating Manual4.3.6 Description of Rear PanelThe rear panel of the Composer is shown in Figure 4-5. The rear panel is

4 - 23IPN 074-289LComposer Operating ManualThe eight inputs are active when the specific input’s terminal is pulled to ground (common) (<0.8 V) t

TOC - 2 IPN 074-289L Composer Operating Manual1.10.4.1 When Used as a Monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

4 - 24 IPN 074-289L Composer Operating Manual4.3.6.2 SENSOR ConnectorA DB-15 connector used for connecting the Controller to the Transducer. There a

4 - 25IPN 074-289LComposer Operating Manual4.3.6.3 POWER ConnectorA DB-9 connector used for connection to a 24 volt power supply. Refer to section

4 - 26 IPN 074-289L Composer Operating Manual4.3.6.6 CFGR2The second eight contact binary encoded switch block that is used for activating various i

4 - 27IPN 074-289LComposer Operating Manual4.3.6.7 RS-232CSee Chapter 7 for information regarding RS-232C.4.3.6.8 CONCENTRATION OUT ConnectorA BNC

4 - 28 IPN 074-289L Composer Operating Manualand is updated every 200 milliseconds. It is intended for driving a chart recorder or being read by a sy

4 - 29IPN 074-289LComposer Operating Manual4.3.6.11 Analog I/O OptionAn optional Analog I/O card is available to support the Bulk Flow Control conf

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5 - 1IPN 074-289LComposer Operating ManualChapter 5Maintenance5.1 Safety ConsiderationsWARNINGMany of the complex chemicals that will be flowed thr

5 - 2 IPN 074-289L Composer Operating Manual5.5 Inspecting the TransducerIf the Transducer is disassembled, all components should be visually inspec

5 - 3IPN 074-289LComposer Operating Manual5 Close the Leak Test Ports with a copper gasket following the manufacturer’s suggested tightening procedu

TOC - 3IPN 074-289LComposer Operating ManualChapter 3Applications Guide3.1 Advice and Tips. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5 - 4 IPN 074-289L Composer Operating Manual3 Probe with a very small amount of helium into the appropriate end of the transducer. Small openings are

5 - 5IPN 074-289LComposer Operating ManualFigure 5-1 Correctly operatingFigure 5-2 Possible diaphragm damageFigure 5-3 Possible diaphragm damage

5 - 6 IPN 074-289L Composer Operating Manual5.8 LCD Contrast Adjustment —(LCD Display Option Only)The LCD contrast is optimized for "above the

6 - 1IPN 074-289LComposer Operating ManualChapter 6Diagnosing Problems6.1 IntroductionThere are many built in checks and diagnostics in the firmwar

6 - 2 IPN 074-289L Composer Operating Manual6.2.1 Category 1; Temperature Related*Temperature LED flashes rapidly when the cell’s temperature is mor

6 - 3IPN 074-289LComposer Operating Manual6.2.2 Category 2; Acoustic Generator RelatedNOTE: PRT stand for Platinum Resistance Thermometer, C stands

6 - 4 IPN 074-289L Composer Operating Manual6.2.4 Category 4; Installation RelatedTable 6-4 Category 4; Installation RelatedFailure Symptom Visibil

6 - 5IPN 074-289LComposer Operating Manual6.2.5 Category 5; User RelatedTable 6-5 Category 5; User RelatedFailure Symptom Visibility Effect On Acc

6 - 6 IPN 074-289L Composer Operating Manual6.2.6 Category 6; Miscellaneous6.3 How To Revert To Factory Default ValuesRefer to section 4.2.4, How T

6 - 7IPN 074-289LComposer Operating Manual6.5 User DiagnosticsVarious failure modes can be identified by (1) carefully watching the WARNING LED loc

TOC - 4 IPN 074-289L Composer Operating Manual3.2.1.3 Typical Parameter Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2

6 - 8 IPN 074-289L Composer Operating ManualHeater failure/FatalThe temperature has been dropping for 10 seconds but the heaters are on full.Rapid Bl

6 - 9IPN 074-289LComposer Operating Manual6.5.1 How To Start User DiagnosticsThe User Diagnostics built into the controller operate automatically.

6 - 10 IPN 074-289L Composer Operating Manual6.6 Error DetectionSpecific errors can be detected in one of the following ways:1 Observing the blink p

7 - 1IPN 074-289LComposer Operating ManualChapter 7External Communications7.1 IntroductionThe Composer supports RS-232C with Checksum.7.2 Communic

7 - 2 IPN 074-289L Composer Operating Manual7.3 Communication SettingsSerial communications baud rates between 4800 and 57600 are supported and sele

7 - 3IPN 074-289LComposer Operating Manual7.4.1 Structure of a Command Sent to ComposerLength Command [Subcommand] [Program Number] [Data] Checksum

7 - 4 IPN 074-289L Composer Operating Manual7.4.2 Structure of a Response Sent from ComposerLength Status Data ChecksumLength is one byte, and does

7 - 5IPN 074-289LComposer Operating Manual7.4.3 List of Commands with their Subcommands, Data, and Response Data.Command Sent Data Response DataSub

7 - 6 IPN 074-289L Composer Operating ManualU(pdate)Data - value of the parameter specified by the subcommand.No response data unless there is a comm

7 - 7IPN 074-289LComposer Operating ManualS(tatus) 00 Current Data float float float float byte byte(frequency amplitude concentration/phase tem

TOC - 5IPN 074-289LComposer Operating Manual4.3.5.2 Optional - Composer LCD Display Description . . . . . . . . . . . . . . . . . . .4-94.3.5.2.1 N

7 - 8 IPN 074-289L Composer Operating ManualCodes for S and R 990 Frequency Float1 Amplitude Float2 Temperature Float3 Concentration Floa

7 - 9IPN 074-289LComposer Operating ManualR(emote)No data sentNo Response data unless there is a communication error.Performs an action depending on

7 - 10 IPN 074-289L Composer Operating Manual7.4.4 Error Codes7.4.4.1 Communication ErrorsIf there was an error with the command send to the Compos

7 - 11IPN 074-289LComposer Operating Manual7.4.4.2.1 System and Hardware Errors0x8000 . . . . . . . . . . . . . . . . . . . . . Non Volatile Memor

7 - 12 IPN 074-289L Composer Operating Manual7.4.5 ExamplesNOTE: Commands and responses are all using hexadecimal representation.Example 1Send Hello

8 - 1IPN 074-289LComposer Operating ManualChapter 8Software Guide8.1 IntroductionThe two software applications available for interfacing the Compos

8 - 2 IPN 074-289L Composer Operating Manual8.2.1 Computer System Requirements8.2.2 Software InstallationEither the Composer Monitor or the Setup T

8 - 3IPN 074-289LComposer Operating Manual8.2.3 First Time UseAfter you have connected Composer to a free COM port on your computer and applied pow

8 - 4 IPN 074-289L Composer Operating Manual8.2.3.3 Set Up Process ParametersOnce you have set up the communications parameters,1 Go to the Setup &g

8 - 5IPN 074-289LComposer Operating Manual8.2.3.4 Using the ApplicationsBoth applications are primarily used in the Amplitude Track mode for real t

TOC - 6 IPN 074-289L Composer Operating ManualChapter 6Diagnosing Problems6.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

8 - 6 IPN 074-289L Composer Operating Manual8.3 Software ReferenceThis section describes the function of every button in the Composer Monitor and Se

8 - 7IPN 074-289LComposer Operating ManualSetup Communications Brings up a dialog box for setting up communications with Composer. See section 8.3.4

8 - 8 IPN 074-289L Composer Operating ManualActions Resume CollectionInitiates or resumes data collection in current mode of operation.End Collection

8 - 9IPN 074-289LComposer Operating ManualCalibration Set User Zero Sets instrument zero. Should be done only when pure carrier gas is flowing at st

8 - 10 IPN 074-289L Composer Operating Manual8.3.2 ToolbarFigure 8-2 ToolbarThe Main Toolbar provides easy access to the two measurement modes and

8 - 11IPN 074-289LComposer Operating ManualAboutClicking this button shows the version number of software as well the version of firmware in the Com

8 - 12 IPN 074-289L Composer Operating Manual8.3.3 Ribbon BarFigure 8-3 Ribbon BarThe Ribbon bar provides access to often used functions. If the Ri

8 - 13IPN 074-289LComposer Operating Manual8.3.4 Setup Communications ParametersThese parameters are necessary to set up communications between the

8 - 14 IPN 074-289L Composer Operating Manual8.3.5 Setup Process ParametersThese parameters are necessary to set the sensor’s temperature, provide g

8 - 15IPN 074-289LComposer Operating Manual8.3.5.1 IndexProgram Number. . . . . . . . . . . . . The Composer instrument can store up to nine sets

TOC - 7IPN 074-289LComposer Operating ManualChapter 8Software Guide8.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

8 - 16 IPN 074-289L Composer Operating Manual8.3.5.3 Dilution MFC (sccm)Full Scale: . . . . . . . . . . . . . . . . . . A numeric data field repres

8 - 17IPN 074-289LComposer Operating ManualDead Time: (s) . . . . . . . . . . . . . . . A numeric data field representing the process dead time. Th

8 - 18 IPN 074-289L Composer Operating Manual8.3.5.8 Precursor GasName: . . . . . . . . . . . . . . . . . . . . . . This alphanumeric data field is

8 - 19IPN 074-289LComposer Operating Manual8.3.5.9 Carrier GasName: . . . . . . . . . . . . . . . . . . . . . An alphanumeric data field is only

8 - 20 IPN 074-289L Composer Operating Manual8.3.6 Sweep ModeSweep mode is not available in Setup Tool. This mode is used primarily as a setup and d

8 - 21IPN 074-289LComposer Operating Manual8.3.7 Amplitude Track ModeAmplitude Track is the instrument’s default operating mode, as shown in Figure

8 - 22 IPN 074-289L Composer Operating Manual8.3.8 Control StateThe Control State menu choices under Action item in the menu bar allow access to con

8 - 23IPN 074-289LComposer Operating ManualFigure 8-8 Manual Flow Control DialogNOTE: Control, Stop, Hold, Bypass and Manual are mutually exclusive

8 - 24 IPN 074-289L Composer Operating Manual8.3.9 Setup Data Log FileThis feature is not available in Setup Tool. In the Amplitude Track and the Sw

8 - 25IPN 074-289LComposer Operating Manual8.3.10 Setup Data DisplayThis option is located in the menu item Setup >> Data Display or can be a

TOC - 8 IPN 074-289L Composer Operating ManualChapter 9BibliographyChapter 10GlossaryChapter 11Recommended Parts List11.1 Replacement Parts. . . . .

8 - 26 IPN 074-289L Composer Operating Manual8.3.11 Gas Properties DatabasePressing the button on the Toolbar or selecting from menu item Tools >

8 - 27IPN 074-289LComposer Operating Manual8.3.12 Gas Concentration Calculator This feature is not available in Setup Tool. The Gas Concentration

8 - 28 IPN 074-289L Composer Operating Manual8.3.13 I/O StatusThe I/O Status menu item allows easy readout of the status of back panel system I/O in

8 - 29IPN 074-289LComposer Operating Manual8.4 Errors and Warnings ReportingErrors and warnings reporting is identical in the Composer Setup Tool a

8 - 30 IPN 074-289L Composer Operating Manual8.5 Multiple ComposersMonitor software and Setup Tool both will support multiple Composers on one compu

9 - 1IPN 074-289LComposer Operating ManualChapter 9BibliographyA. Wajid, C. Gogol, C. Hurd, M. Hetzel, A. Spina, R. Lum, M. McDonald, R. J. Capik, &

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10 - 1IPN 074-289LComposer Operating ManualChapter 10GlossaryAbsolute (Pressure)The pressure of a gas measured relative to a perfect vacuum.Algorith

10 - 2 IPN 074-289L Composer Operating ManualControl GainThe steady state process gain. This is normally quantified as the ratio of change of the con

10 - 3IPN 074-289LComposer Operating ManualDiluentThe gas used for dilution of the bubbler flow to produce the desired concentration and flow.DVMDig

1 - 1IPN 074-289LComposer Operating ManualChapter 1Getting Started1.1 IntroductionThe Composer system is designed to measure and generate signals a

10 - 4 IPN 074-289L Composer Operating ManualLorentzian A term that mathematically describes the shape of a resonance peak. This instrument uses a Lo

10 - 5IPN 074-289LComposer Operating ManualPIDProportionalIntegralDifferential; A type of control loop algorithm.Power Supply ModuleThe portion of t

10 - 6 IPN 074-289L Composer Operating ManualResonant ModeA standing acoustic wave. The lowest frequency mode is called the fundamental.Root Allan Va

10 - 7IPN 074-289LComposer Operating ManualTransducerThat portion of the instrument system containing the physical measuring apparatus; including; t

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11 - 1IPN 074-289LComposer Operating ManualChapter 11Recommended Parts List11.1 Replacement PartsTable 11-1 provides details about the recommended

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12 - 1IPN 074-289LComposer Operating ManualChapter 12Quick Use Guide12.1 IntroductionThe Quick Use Guide provides a reference for data concerning c

12 - 2 IPN 074-289L Composer Operating ManualCONCENTRATIONOUTOUT INPOWEROPTIONRS232SYSTEM I/OSENSORCONTROLEARTH GROUNDCFGR1 CFGR2POWERRECEIVINGSENDIN

12 - 3IPN 074-289LComposer Operating ManualConcentration Control ConfigurationPOWER*MEMORY CHECKS*READ CONFIGURATION SWITCHES & INPUTS*RESTORE C

1 - 2 IPN 074-289L Composer Operating ManualFor the LED version of the Controller module, a software application called the Setup Tool allows the com

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Index - 1IPN 074-289LComposer Operating ManualIndexAaccuracy 3-2acousticgenerator problems 6-3noisy environment 6-4receiver problems 6-3Algorithm 10

Index - 2 IPN 074-289L Composer Operating ManualDD connectors 1-12damped curve 3-24data terminal 7-1DB-25 connector 4-22DC power 1-13Dead Time 3-22,

Index - 3IPN 074-289LComposer Operating ManualKKALREZ 1-5, 3-9LLaplace transform 2-6LCD Display 4-2, 4-9, 4-17leak detection 5-2primary containment

Index - 4 IPN 074-289L Composer Operating ManualRepair Support 1-4reproducibility 1-3, 4-2Resonant Chamber 1-10, 2-4, 3-6, 10-5temperature 1-11resona

Index - 5IPN 074-289LComposer Operating ManualWWARNING 4-8, 4-12wavelength 3-6

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1 - 3IPN 074-289LComposer Operating Manual1.3 Performance SpecificationsThe following sections provide the Composer’s performance specifications.Tr

1 - 4 IPN 074-289L Composer Operating Manual1.4 How To Contact Customer SupportIf you have a question about your instrument, please read this Operat

1 - 5IPN 074-289LComposer Operating Manual1.4.3 Returning Your InstrumentDo not send your instrument without first speaking with a Customer Support

1 - 6 IPN 074-289L Composer Operating Manual1.6 Physical RequirementsThe following sections provide the physical dimensions, weight, mounting requir

1 - 7IPN 074-289LComposer Operating Manual1.7 Electrical Power RequirementsThe following sections detail the electrical power requirements for the

1 - 8 IPN 074-289L Composer Operating Manual1.7.2 Rated InputOperational Voltage Range . . . . . . 90 to 264 V(ac)Overvoltage . . . . . . . . . . .

1 - 9IPN 074-289LComposer Operating Manual1.8 Environmental RequirementsThe following paragraphs detail the Composer’s environmental requirements.U

1 - 10 IPN 074-289L Composer Operating Manual1.10.1 Physical InstallationThe Transducer is connected to the Reactor’s delivery tubing with Cajon™ VC

1 - 11IPN 074-289LComposer Operating Manual1.10.1.1 Use with Heated Delivery LinesThe Transducer may be attached to Delivery Lines heated to a maxi

OPERATING MANUALCOMPOSERGas Concentration ControllerTWO TECHNOLOGY PLACEEAST SYRACUSE, NY 13057-9714 USAPhone: +315.434.1100Fax: +315.437.3803Email:

1 - 12 IPN 074-289L Composer Operating Manual1.10.2.1.1 The BNC ConnectorsBecause complete BNC cables are so common, there are no mating connectors

1 - 13IPN 074-289LComposer Operating ManualFigure 1-2 Solder Cup Connector1.10.2.3 How to Connect Electrical Power to the InstrumentAll external

1 - 14 IPN 074-289L Composer Operating Manual1.10.2.5 Protective Grounding RequirementsThe Controller and Transducer must be connected to a low impe

1 - 15IPN 074-289LComposer Operating Manual1.10.3.2 Connections To Earth GroundThe ground connection on the Controller is a threaded stud with a he

1 - 16 IPN 074-289L Composer Operating Manual1.10.3.3 Minimizing Noise Pickup from External CablingWhen an instrument is fully integrated into a dep

1 - 17IPN 074-289LComposer Operating Manual1.10.4 Connections to the ReactorWhen integrating this Instrument System there are three basic levels of

1 - 18 IPN 074-289L Composer Operating Manual1.10.4.1 When Used as a MonitorConcentration output is available from an analog voltage output, see sec

1 - 19IPN 074-289LComposer Operating Manual1.10.4.2 Basic Connection to a Reactor (Concentration Measuring Mode)If a permanent connection from the

1 - 20 IPN 074-289L Composer Operating Manual1.10.4.3 How to Connect the Instrument for Independent Control of the ConcentrationThis Instrument Syst

1 - 21IPN 074-289LComposer Operating ManualThe parameters necessary for tuning the concentration maintaining Control Loop are readily visible and al

TrademarksThe trademarks of the products mentioned in this Operating Manual are held by the companies that produce them.INFICON® and Composer® are tra

1 - 22 IPN 074-289L Composer Operating Manual1.10.5.2 PositioningThere is no preferred orientation for the Transducer. It is, however, best to maint

1 - 23IPN 074-289LComposer Operating Manual1.10.5.5 Transducer SeriesComposer transducers are divided into two series. The controller must be confi

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2 - 1IPN 074-289LComposer Operating ManualChapter 2How the Instrument Works2.1 Speed of Sound and Gas CompositionThe speed of sound, C, in an ideal

2 - 2 IPN 074-289L Composer Operating Manual[6]In practice, the exact value of L is unimportant. Composition is computed from knowledge of the mixtur

2 - 3IPN 074-289LComposer Operating ManualCombining 12, 13 and 14:[15]Simplifying leads to,[16]where, [17][18][19]Since the equation is obviously a

2 - 4 IPN 074-289L Composer Operating ManualFigure 2-1 Mole Fraction of Trimethylindium in H2 vs. Instrument’s Frequency2.2 Measuring the Speed of

2 - 5IPN 074-289LComposer Operating Manual(Manipulated Variable). It is normal for this temperature to be controlled to +/- 0.05 °C. It is also norm

2 - 6 IPN 074-289L Composer Operating Manual2.3 Control Loop PrimerThe instrumental advances in measurement speed, precision and reliability would n

2 - 7IPN 074-289LComposer Operating ManualFigure 2-2 Response of process to an open loop step change at t=0 (control signal is increased)[23][24]Th

DECLARATION OF CONFORMITYThis is to certify that this equipment, designed and manufactured by:INFICON Inc.2 Technology Place

2 - 8 IPN 074-289L Composer Operating Manualcontrollers. R(s) represents the concentration set point. The feedback mechanism is the error generated b

2 - 9IPN 074-289LComposer Operating Manual[28]ITAE is insensitive to the initial and somewhat unavoidable errors, but it will weight heavily errors

2 - 10 IPN 074-289L Composer Operating ManualOr, If the change-in-error is negative (moving away from set point), then the action is large negative

2 - 11IPN 074-289LComposer Operating ManualFigure 2-4 Comparison of PID and Fuzzy Logic ControlPID Control:Process Gain = 0.96, Dead Time = 14 sec.

2 - 12 IPN 074-289L Composer Operating Manual2.5 Instrument OverviewThe Instrument System Block Diagram, see Figure 2-5, depicts the general layout

2 - 13IPN 074-289LComposer Operating Manual2.6 Description of SubsystemsThe two major components which comprise the Composer are the Transducer and

2 - 14 IPN 074-289L Composer Operating ManualFigure 2-6 . Transducer Block Diagram

2 - 15IPN 074-289LComposer Operating Manual2.6.2 ControllerIPN 761-600The following sections describe the 761-600 controller; see the block diagram

2 - 16 IPN 074-289L Composer Operating Manual2.6.2.3 FPGA U33The FPGA is an Actel A1010B programmed to act as an interface to the various sections o

2 - 17IPN 074-289LComposer Operating Manual2.6.2.5 Sensor Temperature ControlU3, U5D, U13, U14, VR1, U19, Q2Temperature of the sensor is measured b

2 - 18 IPN 074-289L Composer Operating Manual2.6.2.7 Power SupplyU27, U25, U23, U11,U10, U22, U4A LT1070(U27) is used as an 18 volt pre-regulator ad

2 - 19IPN 074-289LComposer Operating ManualFigure 2-7 Electrical System Block Diagram

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3 - 1IPN 074-289LComposer Operating ManualChapter 3Applications Guide3.1 Advice and TipsThe following paragraphs review many of the common question

3 - 2 IPN 074-289L Composer Operating ManualNOTE: Always wait for the STEADY lamp on the Controller’s front panel to illuminate before completing the

3 - 3IPN 074-289LComposer Operating Manualto a range of about 1.1 to 1.7 for almost every known gas. Consequently, guesses that are wrong don’t make

3 - 4 IPN 074-289L Composer Operating ManualNOTE: Long term use of the Composer with some of the materials listed in Table 3-1 may not be possible. T

3 - 5IPN 074-289LComposer Operating Manual3.1.6 What is the Effect of Pressure Variation?Because not all mixtures are purely ideal and the use of D

3 - 6 IPN 074-289L Composer Operating Manual3.1.8 What is the Effect of Flow Variation?There is virtually no flow induced effect on concentration me

3 - 7IPN 074-289LComposer Operating Manual3.1.9.1 Calculation ExampleThe time interval for an acoustic pulse to travel 0.2 meters in hydrogen is co

Registration CardTWO TECHNOLOGY PLACEEAST SYRACUSE, NY 13057-9714 USAPhone: +315.434.1100Fax: +315.437.3803Email: [email protected]. BOX 1000FL-9

3 - 8 IPN 074-289L Composer Operating Manual3.1.10 What is the Long Term Stability of this Measurement SystemA Composer Transducer was checked weekl

3 - 9IPN 074-289LComposer Operating Manual3.1.11 Properties of Optional O-ring MaterialsThe use of some chemicals may preclude the use of Viton sea

3 - 10 IPN 074-289L Composer Operating Manual3.1.12 What Happens if the Reference Zero is Improperly SetIf the Reference Zero is set when the condit

3 - 11IPN 074-289LComposer Operating Manual3.1.13 Composer Bulk Flow Control Configuration3.1.13.1 GeneralComposers with firmware version 4.00 (LE

3 - 12 IPN 074-289L Composer Operating Manual3.1.13.3 Controller Installation (Bulk Flow)SW#8 of CFGR2 must be activated to use Bulk flow Control. S

3 - 13IPN 074-289LComposer Operating ManualThe Analog I/O option card has a 9 pin D connector. The pin out is as follows:The System I/O connector is

3 - 14 IPN 074-289L Composer Operating ManualFigure 3-7 . Bulk Flow installation scheme showing optional Bulk Flow Cable’s details. 4.99 megohm resi

3 - 15IPN 074-289LComposer Operating Manual3.1.13.4 Operation (Bulk Flow)The PROG key alternates the display between operate and program modes. In

3 - 16 IPN 074-289L Composer Operating Manual3.1.13.5 Programming the Controller’s Parameters (Bulk Flow)When operating in the “Bulk Flow Control” c

3 - 17IPN 074-289LComposer Operating ManualMinimum Bubbler Flow (User 3) . . Parameter used to set a minimum opening for the Bubbler’s MFC, avoidi

BUSINESS REPLY MAILFIRST CLASS PERMIT NO. 49 EAST SYRACUSE, NEW YORKPOSTAGE WILL BE PAID BY ADDRESSEEINFICON INC.Two Technology PlaceEast Syracuse, Ne

3 - 18 IPN 074-289L Composer Operating Manual3.1.13.6 Determining Process Control Loop Parameters (Bulk Flow)3.1.13.6.1 Gain, KpThe most important

3 - 19IPN 074-289LComposer Operating Manual3.1.14 Analog I/O Option — Concentration Control ConfigurationIn addition to its use enabling the Bulk F

3 - 20 IPN 074-289L Composer Operating Manual3.1.15 How to Sample Flow with a ComposerWhen the flow through a pipe exceeds the Transducer’s 1800 scc

3 - 21IPN 074-289LComposer Operating Manual3.2 TutorialsThe following information is available: Control Loop Fundamentals — Concentration Control,

3 - 22 IPN 074-289L Composer Operating ManualNOTE: The use of a chart recorder, especially when beginning a new application, is highly recommended. C

3 - 23IPN 074-289LComposer Operating ManualFigure 3-9 Examples of Delay, or Deadtime Settings3.2.1.2 Tuning a Fast Delivery SystemIf the source re

3 - 24 IPN 074-289L Composer Operating ManualThe response of a system with too little controller gain (its PROCESS GAIN value is too large) is charac

3 - 25IPN 074-289LComposer Operating Manual3.2.1.5 Computing the System’s Time ConstantThis Instrument System operates at 1 Hz in the Amplitude Tra

3 - 26 IPN 074-289L Composer Operating Manual7 Start data gathering. NOTE: Zeroing the instrument is not essential, but the concentration reading sho

3 - 27IPN 074-289LComposer Operating Manual21 Use linear regression technique to fit data to Y(t) = A + Bt. Then, by comparing with the above equati

WarrantyTWO TECHNOLOGY PLACEEAST SYRACUSE, NY 13057-9714 USAPhone: +315.434.1100Fax: +315.437.3803Email: [email protected]. BOX 1000FL-9496 BALZE

3 - 28 IPN 074-289L Composer Operating ManualFigure 3-12 Linear regression fit of data points taken in Figure 3-11. In this particular process, the

3 - 29IPN 074-289LComposer Operating Manual3.2.3.1 Using Composer Monitor Software / Setup Tool1 From the Setup >> Process Parameters menu op

3 - 30 IPN 074-289L Composer Operating Manual15 Enter these values through the menu Setup >> Process Parameters. Also, select the control loop

3 - 31IPN 074-289LComposer Operating Manual3.2.3.3 Using Composer’s Front Panel Keypad (LCD Display Option)1 Press the PROG button on the keypad to

3 - 32 IPN 074-289L Composer Operating Manual14 Enter the programming mode again. Modify the process parameters with newly found values. Also, select

3 - 33IPN 074-289LComposer Operating Manual3.2.5 Why is a Digital Connection to the System Controller Preferred?Digital information is not corrupte

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4 - 1IPN 074-289LComposer Operating ManualChapter 4OperationNOTE: If you are experienced with operating this instrument, Chapter 12, Quick Use Guide

4 - 2 IPN 074-289L Composer Operating Manual4.1.2 Optional LCD DisplayThe parameter set may be downloaded to the instrument in any of the methods li

4 - 3IPN 074-289LComposer Operating Manual4.2.3 How to CalibrateFlow the calibration gas (usually pure carrier gas) through the Transducer at the n