Teledyne 7300A - Manuals
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Manual Teledyne 7300A
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ii Model 7300A Teledyne Analytical Instruments Copyright © 2000 Teledyne Analytical Instruments All Rights Reserved. No part of this manual may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any other language or computerlanguage in whole or in part, in any...
iii Infrared Gas Analyzer Teledyne Analytical Instruments Technician Record Sheet Technician Record Sheet Technician Record Sheet Technician Record Sheet Technician Record Sheet The following data is recorded by the technitian at the end of the testing of the analyzer: APPLICATION (IMPURITY OF INTER...
i Table of Contents Teledyne Analytical Instruments OPERATING INSTRUCTIONS Model 7300A Infrared Gas Analyzer Table of Contents General Purpose
ii Model 7300A Infrared Gas Analyzer Teledyne Analytical Instruments Table of Contents 1 Introduction 1.1 Overview ........................................................................ 1-11.2 Typical Gas Applications ................................................ 1-11.3 Main Features of the Ana...
1-1 Infrared Gas Analyzer Introduction 1 Teledyne Analytical Instruments 1.0 Introduction 1.1 Overview The Teledyne Analytical Instruments Model 7300A Analyzer, is a versatile microprocessor-based instrument. The manual covers the Model 7300A General Purpose 19” Panel/Rack mounted analyzer. Consisti...
1-2 1 Introduction Model 7300A Teledyne Analytical Instruments 1.3 Main Features of the Analyzer The Model 7300A Infrared Gas Analyzer is sophisticated yet simple to use. The main features of the analyzer include: • A easy-to-use front panel interface that includes a red 5-digitLED display and a vac...
1-3 Infrared Gas Analyzer Introduction 1 Teledyne Analytical Instruments being measured. There is a direct correlation between absorption and theconcentration of the component of interest in the liquid mixture. 1.5 NDIR Analyzer The Model 7300A contains an optical system consisting of an infrared (I...
Infrared Gas Analyzer Installation 2 2-1 Teledyne Analytical Instruments 2.0 Installation Installation of the Model 7300A Infrared Gas Analyzer includes: 1. Unpacking 2. Mounting 3. Gas connections 4. Electrical connections 5. Testing the system. 2.1 Unpacking the Analyzer/Inspection The analyzer is...
2 Installation Model 7300A 2-2 Teledyne Analytical Instruments placed as close to the sample point as possible and bolted to its supportingsurface. When installed as a system with enclosure (non-panel or rack mounted)a waterproof mastic should be liberally applied to the under surfaces of allsupport...
Infrared Gas Analyzer Installation 2 2-3 Teledyne Analytical Instruments 2.2.4 Pipe Connections Refer to Appendix Piping Drawings for information about pipe connec- tions. On special systems, consult the text in the manual that describes yourparticular sample system in detail. 2.2.5 Sample Delivery ...
2 Installation Model 7300A 2-4 Teledyne Analytical Instruments 2.3.1 Primary Input Power The power cord receptacle and fuse block are located in the same assembly. Insert the power cord into the power cord receptacle. DANGER: POWER IS APPLIED TO THE INSTRUMENT'S CIR- CUITRY AS LONG AS THE INSTRUMENT...
Infrared Gas Analyzer Installation 2 2-5 Teledyne Analytical Instruments 4–20 mA dc % Range: Current rises linearly with concentration, from 4 mA at 0 concentration to 20 mA at full scale. (Fullscale = 100% of programmable range.) 4–20 mA dc Range ID: 8 mA = Range 1, 12 mA = Range 2, 16 mA = Range 3...
2 Installation Model 7300A 2-6 Teledyne Analytical Instruments 6 0.6 13.6 7 0.7 15.2 8 0.8 16.8 9 0.9 18.4 10 1.0 20.0 To provide an indication of the range, the Range ID analog outputs are used. They generate a steady preset voltage (or current when using thecurrent outputs) to represent a particul...
Infrared Gas Analyzer Installation 2 2-7 Teledyne Analytical Instruments System Alarm: Actuates when DC power supplied to circuits is unacceptable in one or more parameters. Permanentlyconfigured as failsafe and latching. Cannot be de-feated. Actuates if self test fails. (Reset by pressing button to...
2 Installation Model 7300A 2-8 Teledyne Analytical Instruments Table 2-6: Remote Calibration Connections Pin Function 9 + Remote Zero 11 – Remote Zero 10 + Remote Span 12 – Remote Span 40 Cal Contact 41 Cal Contact Remote Calibration Protocol: To properly time the Digital Remote Cal Inputs to the Mo...
Infrared Gas Analyzer Installation 2 2-9 Teledyne Analytical Instruments 2.3.3.4 Range ID Relays Four dedicated Range ID relay contacts. For any single application they are assigned to relays in ascending order. For example: if all ranges have thesame application, then the lowest range is assigned t...
Infrared Gas Analyzer Installation 2 2-11 Teledyne Analytical Instruments Table 2-8: Commands via RS-232 Input Command Description as<enter> Immediately starts an autospan. az<enter> Immediately starts an autozero. rp<enter> Allows reprogramming of two System functions: APPLICATION...
2 Installation Model 7300A 2-12 Teledyne Analytical Instruments 2.5 Testing the System Before plugging the instrument into the power source: • Check the integrity and accuracy of the fluid connections. Makesure there are no leaks. • Check the integrity and accuracy of the electrical connections.Make...
Infrared Gas Analyzer Installation 2 2-13 Teledyne Analytical Instruments 1. Introduce zero fluid and set zero as referred in section 4.4.1 NOTE: When calibrating from 0% to an upper concentration gas, obtain a zero gas (minus the analyte) that typically is as pure as the minimum resolutionneeded to...
Infrared Gas Analyzer Start-up and Operation 3-1 Teledyne Analytical Instruments 3.0 Start-up and Operation 3.1 Preliminary Before applying power to the system, TAI suggests that the electrical wiring installation be checked against the system input-output diagram.Proper attention to this preliminar...
3 Start-up and Theory of Operation Model 7300A 3-2 Teledyne Analytical Instruments and sample flow between 0.1 to 0.6 SCFH (50-250 cc/min) . Zero standard gas must have a composition similar to sample, an ideally, contains none of the components of interest. Initialize a zero operation through the s...
Infrared Gas Analyzer Start-up and Operation 3-3 Teledyne Analytical Instruments are not used during automatic sampling. 3.3 Theory of operation 3.3.1 General T he non-dispersive infrared (NDIR) analyzer is one of the major components of the system. It employs the basic principles of spectroscopic a...
3 Start-up and Theory of Operation Model 7300A 3-4 Teledyne Analytical Instruments These lamps are typically rated for 20,000 hours continuous operation when run in the DC mode (+5VDC). This collimated energy is directed throughparallel infrared beams. The radiant energy passes through tubes contain...
Infrared Gas Analyzer Start-up and Operation 3-5 Teledyne Analytical Instruments 3.4 Circuit Description The Teledyne Analytical Instruments IR bench is a multiple wave- length, single beam design. It uses a quadruple detector that consists of aspecially designed, patented thermopile with small IR f...
3 Start-up and Theory of Operation Model 7300A 3-6 Teledyne Analytical Instruments 3.5 Digital Signal Processing & Electronics The Model 7300A uses an 8031 microcontroller (Central Processing Unit—CPU) with 32 kB of RAM and 128 kB of ROM to control all signalprocessing, input/output, and display...
Infrared Gas Analyzer Start-up and Operation 3-7 Teledyne Analytical Instruments The CPU also provides appropriate control signals to the Displays, Alarms, and External Valve Controls, and accepts digital inputs for externalRemote Zero and Remote Span commands. It monitors the power supplythrough an...
Infrared Gas Analyzer Start-up and Operation 3-9 Teledyne Analytical Instruments 3.7 AUTOMATIC FUNCTION (Optional) The events talking place during a zero cycle are as follows: l. The zero cycle starts with activation of the calibration contact. Theanalyzer outputs are held during the zero cycle. 2. ...
Infrared Gas Analyzer Operation 4 4-1 Teledyne Analytical Instruments Operation 4.1 Introduction Although the Model 7300A is usually programmed to your application at the factory, it can be further configured at the operator level, or even,cautiously, reprogrammed. Depending on the specifics of the ...
4 Operation Model 7300A 4-2 Teledyne Analytical Instruments 4.2 Using the Controls To get the proper response from these controls, press the desired key (ESCAPE or ENTER—DOWN or UP). To enter the screen menu, press anykey. The item that is between arrows on the screen is the item that is currently s...
Infrared Gas Analyzer Operation 4 4-3 Teledyne Analytical Instruments Figure 4-1: Hierarchy of Functions and Subfunctions Span/Zero Timing Span/Zero Off/On Span/Zero Off/On Change Yes/No Change Password Verify Password Show Model and Version Secure Sys & Analyze Only Enter Password Yes PSWD LOGO...
Infrared Gas Analyzer Operation 4 4-5 Teledyne Analytical Instruments 15 OFFSET: This function helps set a non-zero offset to the zero calibration. It is useful when zeroing the analyzer with abackground gas that is different than the sample. 16 CAL-INDEPD: Not generally accessed buy the end user. F...
4 Operation Model 7300A 4-6 Teledyne Analytical Instruments If you do not wish to continue a function, you can abort the session by escaping . Escaping a function takes the analyzer back to the previous screen, orto the ANALYZE Function, depending on the function escaped. reproduced, at the appropri...
Infrared Gas Analyzer Operation 4 4-7 Teledyne Analytical Instruments 4.3.3 Password Protection Before a unique password is assigned, the system assigns TAI by default. This password will be displayed automatically. The operator just presses theEnter key to be allowed total access to the instrument’...
4 Operation Model 7300A 4-8 Teledyne Analytical Instruments Press Escape to move on, or proceed as in Changing the Password, below. 4.3.3.2 Installing or Changing the Password If you want to install a password, or change an existing password, proceed as above in Entering the Password. When you are g...
Infrared Gas Analyzer Operation 4 4-9 Teledyne Analytical Instruments When you have finished typing the new password, press Enter . A verifica- tion screen appears. The screen will prompt you to retype your password forverification. Enter PWD To Verify: A A A Use the UP/DOWN key to retype your passw...
4 Operation Model 7300A 4-10 Teledyne Analytical Instruments The self diagnostics are run automatically by the analyzer whenever the instrument is turned on, but the test can also be run by the operator at will. Toinitiate a self diagnostic test during operation, use the UP/DOWN key to scrollthrough...
Infrared Gas Analyzer Operation 4 4-11 Teledyne Analytical Instruments Dpt INPUT OUTPUT Ø Ø.ØØ Ø.ØØ The leftmost digit (under Dpt ) is the number of the data point being moni- tored. Use the UP/DOWN key to select the successive points. The INPUT value is the input to the linearizer. It is the simula...
Infrared Gas Analyzer Operation 4 4-13 Teledyne Analytical Instruments 6 160 7 320 8 640 9 1280 10 2360 The response time listed above can and will change depending on the application and they merely serve to illustrate the effect of the digital filter. Thedigital filter disengages if there is an up...
4 Operation Model 7300A 4-14 Teledyne Analytical Instruments How the offset value is selected: To find out what the offset value should be, the intended zero calibration gas and the mix of the process background gas must be procured. This of courseassumes that the zero gas and the process background...
Infrared Gas Analyzer Operation 4 4-15 Teledyne Analytical Instruments Adjst output to 4ma<ENT> to OK: -7 Use the Up or Down key to adjust the number on the VFD display. The range of this number is from –255 to 255. As this number changes, so should thereading of the ammeter. Adjust this numbe...
4 Operation Model 7300A 4-16 Teledyne Analytical Instruments 4.4 The Zero and Span Functions (1) The Model 7300A can have as many as three analysis ranges plus a special calibration range (Cal Range); and the analysis ranges, if more than one,may be programmed for separate or identical gas applicati...
Infrared Gas Analyzer Operation 4 4-17 Teledyne Analytical Instruments If you want to calibrate ALL of the ranges at once(multiple application analyzers only), use auto modezeroing in the Cal Range. Make sure the zero gas is flowing to the instrument. If you get a CELL CANNOT BE BALANCED message whi...
4 Operation Model 7300A 4-18 Teledyne Analytical Instruments 4.4.1.2 Manual Mode Zeroing Scroll to Zero and enter the Zero function. The screen that appears allows you to select between automatic or manual zero calibration. Use the UP/DOWNkeys to toggle between AUTO and MAN zero settling. Stop when ...
Infrared Gas Analyzer Operation 4 4-19 Teledyne Analytical Instruments b. Check for leaks downstream from the sensor, where contamina- tion may be leaking into the system. c. Check flowmeter to ensure that the flow is no more than 200SCCM d. Check temperature controller board. e. Check gas temperatu...
4 Operation Model 7300A 4-20 Teledyne Analytical Instruments ENTER will move the blinking field to units (%/ppm). Use UP/DOWN key to select the units, as necessary. When you have set the concentration of thespan gas you are using, Enter to begin the Span calibration. ####.##% CO2 Slope=#.### Span Th...
Infrared Gas Analyzer Operation 4 4-21 Teledyne Analytical Instruments is pressed, the Span reading changes to the correct value. The instrument then automatically enters the Analyze function. 4.5 The Alarms Function The Model 7300A is equipped with 6 fully adjustable set points concentra- tion with...
4 Operation Model 7300A 4-22 Teledyne Analytical Instruments alarm status will terminate when process conditions revert to non-alarm conditions. 4. Are either of the alarms to be defeated? The defeat alarm mode is incorporated into the alarm circuit sothat maintenance can be performed under conditio...
Infrared Gas Analyzer Operation 4 4-23 Teledyne Analytical Instruments the number. Holding down the key speeds up the incrementing ordecrementing. • After the number (value) has been choosed, use Enter to movethe desired parameter. Then use the UP/DOWN keys to changethe parameter. • Once the paramet...
4 Operation Model 7300A 4-24 Teledyne Analytical Instruments Note: If all three ranges are currently defined for different applica- tion gases, then the above screen does not display (becausemode must be manual). Instead, the VFD goes directly to thefollowing screen. If above screen displays, use th...
Infrared Gas Analyzer Operation 4 4-25 Teledyne Analytical Instruments range readings are accurate UNLESS the application uses linearization over theselected range. The concentration ranges can be redefined using the Range function Manual screen, and the application gases can be redefined using the ...
4 Operation Model 7300A 4-26 Teledyne Analytical Instruments • Ranges that overlap • Ranges whose limits are entirely within the span of an adjoiningrange. Figure 4-2 illustrates these schemes graphically. Figure 4-2: Examples of Autoranging Schemes 4.7 The Analyze Function Normally, all of the func...
Infrared Gas Analyzer Operation 4 4-27 Teledyne Analytical Instruments If the concentration detected is over range, the first line of the display blinks continuously. 4.8 Programming CAUTION: The programming functions of the Set Range and Curve Algorithm screens are configured at the facto-ry to the...
4 Operation Model 7300A 4-28 Teledyne Analytical Instruments In the autoranging mode, the microprocessor automatically responds to concentration changes by switching ranges for optimum readout sensitivity. If theupper limit of the operating range is reached, the instrument automatically shiftsto the...
Infrared Gas Analyzer Operation 4 4-29 Teledyne Analytical Instruments Note: The ranges must be increasing from low to high, for example, if Range 1 is set to 0–10 % and Range 2 is set to 0–100 %, thenRange 3 cannot be set to 0–50 % since that makes Range 3lower than Range 2. Ranges, alarms, and spa...
4 Operation Model 7300A 4-30 Teledyne Analytical Instruments Algorithm setup: VERIFY SETUP UP/DOWN to select and Enter VERIFY to check whether the linearization has been accomplished satisfactorily. Dpt INPUT OUTPUT Ø Ø.ØØ Ø.ØØ The leftmost digit (under Dpt ) is the number of the data point being mo...
Infrared Gas Analyzer Operation 4 4-31 Teledyne Analytical Instruments From the MAIN MENU Screen— 1. Use UP/DOWN to select ALGORITHM , and Enter . 2. Select and Enter SETUP . 3. Select MANUAL from the Calibration Mode Select screen. Dpt INPUT OUTPUT 1 Ø.ØØ Ø.ØØ The data entry screen resembles the ve...
4 Operation Model 7300A 4-32 Teledyne Analytical Instruments Note: The span gas use to span the analyzer must be >90% of the range being analyzed. Before starting linearization, perform a standard calibration. See section 4.4. To enter data: From the MAIN MENU screen— 1. Use UP/DOWN to select ALG...
Infrared Gas Analyzer Operation 4 4-33 Teledyne Analytical Instruments tivity of the binary gas, the analyzer would normally be set up so that the 100%oxygen (0% argon) concentration would correspond to the zero level (4mA 0 V)of the output signal. Then, 85% oxygen (15% argon) would correspond to20m...
4 Operation Model 7300A 4-34 Teledyne Analytical Instruments Select STANDBY to restart the system. 4.9.3 Gain Preset NOTE: This function will apply only for the analizer that has multiple range and non-linearity. For nonlinear application, the signal produced by the infrared detector, will not corre...
Infrared Gas Analyzer Maintenance 5 5-1 Teledyne Analytical Instruments 5.0 Maintenance Aside from normal cleaning and checking for leaks at the gas connec- tions, routine maintenance is limited to replacing filter elements and fuses,and recalibration. WARNING: SEE WARNINGS ON THE TITLE PAGE OF THIS...
5 Maintenance Model 7300A 5-2 Teledyne Analytical Instruments 4. Reassemble Housing as shown in Figure 5-1. American Fuses European Fuses Figure 5-2: Installing Fuses 5.1 Routine Maintenance The 7300A should be inspected on a regular schedule to be determined by the maintenance personnel. The system...
Infrared Gas Analyzer Maintenance 5 5-3 Teledyne Analytical Instruments 5.3 NDIR Analyzer Measurement Cell The Infrared Analyzer contains an auto zero circuit which automatically zeroes the analyzer. This zeroing compensates for dirt in thesample cell and, under normal circumstances, will compensate...
5 Maintenance Model 7300A 5-4 Teledyne Analytical Instruments Table 5-1: Self Test Failure Codes Power 0 O K 1 5 V Failure 2 15 V Failures 3 Both Failed Analog 0 O K 1 DAC A (0–1 V Concentration) 2 DAC B (0–1 V Range ID) 3 Both Failed Preamp 0 O K > 0 Amplifier failure high offset (number is a co...
5 Maintenance Model 7300A 5-6 Teledyne Analytical Instruments 5.6 Troubleshooting 5.7 General This section contains information on the assembly and the electronic sectionsof the Model 7300A Infrared Analyzer. The sample-handling sections of thesystem are statistically low failure items and only requ...
Infrared Gas Analyzer Maintenance 5 5-7 Teledyne Analytical Instruments 5.8 TROUBLE SHOOTING CHART SYMPTOM CORRECTIVE ACTION A . Unit does not turn ON (a) Check AC voltage at inlet for when actuating Power correct voltage. Reset breaker Switch (Motor does not or switch to supply power to turn). rece...
A-1 Infrared Gas Analyzer Appendix Teledyne Analytical Instruments Appendix A-1 Specifications 7300A Digital Control Portion: Ranges: Three Programmable Ranges, field selectable within limits (application dependent) and AutoRanging Display: 2 line by 20 alphanumeric VFD accompanied by 5 digit LED di...
A-2 Appendix Model 7300A Teledyne Analytical Instruments 7300 Specifications Chemical and petrochemical processes Gas Analysis • Combustion and flue gas processes CO2 0-2% to 0-100% • Pulp and paper CO 0-10% to 0-100% • Vapor recovery systems CH4 0-10% to 0-100% • Enhanced oil recovery C2 to C5 0-5%...
A-3 Infrared Gas Analyzer Appendix Teledyne Analytical Instruments Recommended 2-Year Spare Parts List NOTE: Part list may or not be part of your system, due to the wide range of applications implicated. Qty P/N Description 1 C-67435B Main CPU PCB Assy 1 C-72760 Preamp PCB Assy 1 C-62371A Display PC...
A-4 Appendix Model 7300A Teledyne Analytical Instruments ATTACHMENT 7300A Quote "Exceptions" and "GAS PHASE Conditions" for thisapplication: 1 Response Time is proportional to sample system design for take-off distance, process pressure, line size, by-pass flow design, dead- volumes/...
A-5 Infrared Gas Analyzer Appendix Teledyne Analytical Instruments 10 If condensables occur, such as moisture, acid gases, solvents, etc., sample system materials may be compromised for corrosion resis- tance integrity. Special materials may be required. 11 Teledyne is not responsible for applying a...
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