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Bom manual de uso
As regras impõem ao revendedor a obrigação de fornecer ao comprador o manual com o produto Teledyne 7600. A falta de manual ou informações incorretas fornecidas ao consumidor são a base de uma queixa por não conformidade do produto com o contrato. De acordo com a lei, pode anexar o manual em uma outra forma de que em papel, o que é frequentemente utilizado, anexando uma forma gráfica ou manual electrónicoTeledyne 7600 vídeos instrutivos para os usuários. A condição é uma forma legível e compreensível.
O que é a instrução?
A palavra vem do latim "Instructio" ou instruir. Portanto, no manual Teledyne 7600 você pode encontrar uma descrição das fases do processo. O objetivo do manual é instruir, facilitar o arranque, a utilização do equipamento ou a execução de determinadas tarefas. O manual é uma coleção de informações sobre o objeto / serviço, um guia.
Infelizmente, pequenos usuários tomam o tempo para ler o manual Teledyne 7600, e um bom manual não só permite conhecer uma série de funcionalidades adicionais do dispositivo, mas evita a formação da maioria das falhas.
Então, o que deve conter o manual perfeito?
Primeiro, o manual Teledyne 7600 deve conte:
- dados técnicos do dispositivo Teledyne 7600
- nome do fabricante e ano de fabricação do dispositivo Teledyne 7600
- instruções de utilização, regulação e manutenção do dispositivo Teledyne 7600
- sinais de segurança e certificados que comprovam a conformidade com as normas pertinentes
Por que você não ler manuais?
Normalmente, isso é devido à falta de tempo e à certeza quanto à funcionalidade específica do dispositivo adquirido. Infelizmente, a mesma ligação e o arranque Teledyne 7600 não são suficientes. O manual contém uma série de orientações sobre funcionalidades específicas, a segurança, os métodos de manutenção (mesmo sobre produtos que devem ser usados), possíveis defeitos Teledyne 7600 e formas de resolver problemas comuns durante o uso. No final, no manual podemos encontrar as coordenadas do serviço Teledyne na ausência da eficácia das soluções propostas. Atualmente, muito apreciados são manuais na forma de animações interessantes e vídeos de instrução que de uma forma melhor do que o o folheto falam ao usuário. Este tipo de manual é a chance que o usuário percorrer todo o vídeo instrutivo, sem ignorar especificações e descrições técnicas complicadas Teledyne 7600, como para a versão papel.
Por que ler manuais?
Primeiro de tudo, contem a resposta sobre a construção, as possibilidades do dispositivo Teledyne 7600, uso dos acessórios individuais e uma gama de informações para desfrutar plenamente todos os recursos e facilidades.
Após a compra bem sucedida de um equipamento / dispositivo, é bom ter um momento para se familiarizar com cada parte do manual Teledyne 7600. Atualmente, são cuidadosamente preparados e traduzidos para sejam não só compreensíveis para os usuários, mas para cumprir a sua função básica de informação
Índice do manual
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Teledyne Analytical Instruments OPERA TING INSTRUCTIONS FOR Model 7600 NDIR Infrared Gas Analyzer DANGER Toxic gases and or flammable liquids may be present in this monitoring system. Personal protective equipment may be requi red when servicing this inst rume nt. Hazardous voltages exist on certain co m ponents internally which may persist for a t[...]
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Model 7600 Teledyne Analytical Instruments ii Copyright © 2005 Teledyne Instruments/ 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 computer language in whole or in part, in any form or by any means, whether it be[...]
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Infrared Gas Analyzer Teledyne Analytical Instruments iii S pecific Model Information Instrument Serial Number: _______________________ Instrument Range: _______________ Calibrated for: _______________ Background Gas: _______________ Zero Gas: _______________ Span Gas: _______________[...]
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Model 7600 Teledyne Analytical Instruments iv Safety Messages Your safety and the safety of others is very important. We have provided many important safety m essages in this manual. Please read these messages carefully. A safety message alerts you to pot ential hazards that could hurt you or others. Each safety message is a ssociated with a safety[...]
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Infrared Gas Analyzer Teledyne Analytical Instruments v IF YOU USE THE ANALYZER IN A MANNER OTHER THAN THAT FOR WHICH IT WAS INTEND ED, UNPREDICTABLE BEHAVI OR COULD RESULT POSSIBLY ACCOMPANIED WITH HAZARDO US CONSEQUENCES. This manual provides informati on designed to guide you through the installation, calibration operati on and maintenance of yo[...]
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Model 7600 Teledyne Analytical Instruments vi T able of Content s List of Figures ............................................................................... x List of Ta bles ............................................................................... xii Introducti on ........................................................................[...]
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Infrared Gas Analyzer Teledyne Analytical Instruments vii Operation ..................................................................................... 35 3.1 General Information 35 3.2 Display and Available Menus 36 3.3 The Display Screen 38 3.3.1 Measurement Mode 38 3.3.2 Setting/Selection Screen 40 3.4 Basic Operation 41 3.5 Setting Up the Ana[...]
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Model 7600 Teledyne Analytical Instruments viii 3.5.7.1 Output Hold 75 3.5.7.2 Average Value Reset: 78 3.5.7.3 Response Time 79 3.5.7.4 Average Period 79 3.5.7.5 Backlight Timer 80 3.5.7.6 Maintenance mode 81 3.6 Maintenance Mode 82 3.6.1 Sensor Input Value 83 3.6.2 Error Log 84 3.6.3 Ca li bration Log 84 3.6.4 Optical Adjustment 85 3.6.5 Moisture [...]
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Infrared Gas Analyzer Teledyne Analytical Instruments ix A.3 Optional Functions 115 A.4 Performance: 116 A.5 Standard Requirements for Sample Gas 117 A.6 Installation Requirements 118 A.7 EC Directive Compliance 118 A.8 Terminal Block Connections 119 A.9 Description on Terminal Block 120 Index .......................................................[...]
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Model 7600 Teledyne Analytical Instruments x List of Figures Figure 1-1: Model 7600A In frared Gas Analyze r ........................... 16 Figure 1-2: Model 7600 Descrip tion .............................................. 19 Figure 2-1: Slide Rail Mounting Dim ensions ................................. 23 Figure 2-2: Input/Output Terminal Module ..[...]
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Infrared Gas Analyzer Teledyne Analytical Instruments xi Figure 3-11: Output Hold for Auto Cali bration ............................... 76 Figure 3-12: Output Hold for Exter nal Ho ld ................................... 76 Figure 3-13: Average Value Re set ................................................ 79 Figure 3-14: Exampl e Average Pe riod ...[...]
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Model 7600 Teledyne Analytical Instruments xii List of T ables Table 2-1: Correspondence of Measured Components and Measuring Units ..................................................................... 27 Table 2-2: Zero and Span Gas ...................................................... 29 Table 4.1 Troubleshoot ing and Main tenance ..............[...]
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Infrared Gas Analyzer Teledyne Analytical Instruments xiii DANGER COMBUSTIBLE GAS USAGE WARNING This is a general purpose instrument designed for use in a non-hazardous area. It is th e customer's responsibility to ensure safety especially when combustible gases are being analyzed since the potential of gas leaks always exist. The customer sho[...]
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Model 7600 Teledyne Analytical Instruments xiv[...]
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Infrared Gas Analyzer Introduction Teledyne Analytical Instruments 15 Introduction 1.1 Overview The Model 7600 Infrared Gas Analy zer is a microprocessor based infrared gas analyzer used to m easure the concentration of NO, SO 2 , CO 2 , CO and CH 4 contained in sample gas. It is based on the principle that different molecular species have unique a[...]
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Introduction Model 7600 Teledyne Analytical Instruments 16 Figure 1-1: Model 7600A In frared Gas Analyzer • Simultaneous measurement of up to five com ponents • Excellent long-term stab ility • Large, easy to read LCD display showing all simultaneous measurements and computations • Slide-out, chassis design to facilita te any optical or mai[...]
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Infrared Gas Analyzer Introduction Teledyne Analytical Instruments 17 • Instrument or calibration error contact outputs • Extra functions included such as average value computation, O 2 conversion • Pump ON/OFF contact 1.3 Options A vailable • Percent O 2 detector — Paramagnetic (built-in) or ZrO 2 (externally installed), user preference [...]
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Introduction Model 7600 Teledyne Analytical Instruments 18 • Biochemistry and fermentation, • Automotive emission analysis • Explosive and toxic gas analysis • Chemical analysis • Refinery operation • Research applications 1.5 Description of the Main Unit Teledyne's Series 7600 Infrared Gas Analyzer measures the concentration of NO[...]
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Infrared Gas Analyzer Introduction Teledyne Analytical Instruments 19 Figure 1-2: Model 7600 Description Gas connections for the 7600 instrume nt are made on the rear panel of the instrument using the ¼” NP T fittings installed. The standard instrument has two measuring units and a pair of inlet/outlet gas connections exist for each unit. See Se[...]
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Introduction Model 7600 Teledyne Analytical Instruments 20[...]
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Infrared Gas Analyzer Installation Teledyne Analytical Instruments 21 Inst allation Installation of the analyzer includes: 1. Unpacking the system. 2. Choosing a suitable location 3. Mounting the analyzer 4. Mounting the terminal module 5. Installing gas connections 6. Making electrical connections 7. Testing the installation. CAUTION: READ THIS CH[...]
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Installation Model 7600 Teledyne Analytical Instruments 22 * These optional items are includ ed if specified at the time of purchase As soon as you receive the instrument, carefully unpack and inspect the analyzer and components fo r damage. Immediately report any damage to the shipping agent. The analyzer is sh ipped with all the materials you nee[...]
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Infrared Gas Analyzer Installation Teledyne Analytical Instruments 23 2.3 Mounting the Analy zer The 19” rack mountable 7600 analyz er is designed for either a guide rail or slide rail mounting with in a rack or cabinet. The guide rail method supports the weight of the instrument from the bottom and can be used when there is adequate sp ace for r[...]
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Installation Model 7600 Teledyne Analytical Instruments 24 mounting surface. Connect t he panel to the same ground as the analyzer main unit. Figure 2-2: Input/Out put Terminal Module Figure 2-3: Mounting the I/O Module[...]
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Infrared Gas Analyzer Installation Teledyne Analytical Instruments 25 2.5 Gas Connections Gas connections are made on the rear panel of the analyzer. Adhere to the following guidelines when making gas connections: • Use a corrosion resistant tube such as Teflon, stainless or polyethylene to connect the inst rument to a sampling system. Even if th[...]
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Installation Model 7600 Teledyne Analytical Instruments 26 An internal piping diagram for an instrument with one or two measuring units is shown in Figure 2-4. W hen there are two measuring units, if a built-in oxygen sensor is used, it must be installed in measuring unit 2. The diagram shows the com bination of two cells used in measuring unit #2.[...]
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Infrared Gas Analyzer Installation Teledyne Analytical Instruments 27 Table 2-1: Correspondence of Measured Components and Measuring Units Measuring components Measuring unit 1 Measuring unit 2 1-component meter for NO, SO 2 , CO 2 , CO and CH 4 Each component None 2-component meter for NO/SO 2 and CO 2 / CO NO/SO 2 CO 2 / CO None 2-component meter[...]
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Installation Model 7600 Teledyne Analytical Instruments 28 Figure 2-6: External Piping with Two Pair of Inlet/Outlet (1) Figure 2-7: External Piping with Two Pair of Inlet/Outlet (2) 2.5.3 Gas Conditioning For optimum performance, the samp le gas should be treated as follows: • A filter should be installed to rem ove any dust or particles in the [...]
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Infrared Gas Analyzer Installation Teledyne Analytical Instruments 29 • The dew point of the sample gas must be lower th an the ambient temperature to avoid c ondensation in the analyzer. If vapor is contained in the sampling gas, the dew point should be lowered to 0°C by using a dehumidifier. • If SO 2 mist is contained in the samp le gas, us[...]
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Installation Model 7600 Teledyne Analytical Instruments 30 2.5.6 Purging the Analyzer In general, purging the analyzer is not required unless one of the following cases apply: • A combustible gas component is contained in sample gas. • Corrosive gas is contained in the atmospheric air at the installation site. • The same gas as the sample gas[...]
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Infrared Gas Analyzer Installation Teledyne Analytical Instruments 31 • Solenoid Valve—for introducing calibration gas and OFF/ON flow of sample gas. • Membrane Filter—PTFE filter f or rempval of fine dust particles. • Flowmeter—adjusts and monitors the sam ple gas flowrate. • Standard Gas—a bank of calibra tion gases used for setti[...]
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Installation Model 7600 Teledyne Analytical Instruments 32 2.6 Electrical Connections 2.6.1 Power Inlet The power inlet for the Model 7600 is located on the rear panel as shown in Figure 2-9. The proper 3-pr ong power cord has been supplied with your instrument. Connect the power cable to the power inlet. Figure 2-9: Model 7600 Electrical Connectio[...]
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Infrared Gas Analyzer Installation Teledyne Analytical Instruments 33 Figure 2-10: Noise Suppression 2.6.2 Input/Output Terminal Module Use the supplied cable to interface th e I/O Module to the an alyzer. Plug the cable connector into the rece ptacle at the rear panel of the analyzer and the receptacle on the PC board of the input/output module. M[...]
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Installation Model 7600 Teledyne Analytical Instruments 34 2.7 T esting the System After the analyzer has been installed with gas an d electrical connections but prior to powering up the unit make sure you have: • Installed the unit correctly • Checked the gas connections for leaks Once the above checks have been made, you can connect the power[...]
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Infrared Gas Analyzer Operation Teledyne Analytical Instruments 35 Operation 3.1 General Information This section describes the front panel interface of the analyzer. Figure 3-1 Shows the Model 7600 In frared Gas Analyzer front panel. The user interface consists of 8 membrane switch buttons or keys, a power ON/OFF switch and a display ON/OFF switch[...]
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Operation Model 7600 Teledyne Analytical Instruments 36 MODE key: Used to switch the mode. LEFT/RIGHT Arrow key: Used to change the sele cted item by m oving the cursor and numeral digit. UP key: Used to change the selected item by moving the cursor and to increase a numeric value. DOWN key: Used to change th e selected item by moving the cursor an[...]
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Infrared Gas Analyzer Operation Teledyne Analytical Instruments 37 Figure 3-3: Display Modes and Menu Hierarchy[...]
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Operation Model 7600 Teledyne Analytical Instruments 38 The user mode is where the operato r configures the instrument and sets up various parameters for the intended application. From the user mode the following menus are available: • Switch Ranges • Calibration Parameters • Alarm Setting • Setting of Auto Calibration • Setting of Auto Z[...]
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Infrared Gas Analyzer Operation Teledyne Analytical Instruments 39 The numbered call outs in Figure 3-4 refer to: No. Name Function (1) Component display Displays component of instantaneous value, corrected instantaneous value, corrected average value, etc. (2) Concentration display Displays measured value of concentration. (3) Range display Displa[...]
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Operation Model 7600 Teledyne Analytical Instruments 40 Where: On: The value of the O 2 correction reference value (Value set by application) Os: Oxygen concentration (%) Cs: Concentration of relevant measured component. Note that Os does not exceed the O 2 limit value set in “Other P arameter” See Section 3.6 Maintenance Mode. The corrected sa[...]
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Infrared Gas Analyzer Operation Teledyne Analytical Instruments 41 Figure 3-5: Setting/Se lection Screen Areas 3.4 Basic Operation Measurement mode The measurement m ode is the default mode of the instrument and appears when the unit is first turned on. It displays information about the process being analyzed such as: channel number, component spec[...]
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Operation Model 7600 Teledyne Analytical Instruments 42 • Set up the Auto Calibration feature • Setup an auto zero calibration • Adjust the peak alarm parameter Setting. These settings are described in Section 3.5. To enter the user mode from the m easurement mode, press the MODE key. To return to the m eas urement mode, press the MODE key ag[...]
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Infrared Gas Analyzer Operation Teledyne Analytical Instruments 43 2. Move the cursor to the “Sw itch Ranges” option and press ENT. The “Channel Selection” screen appears. 3. Move the cursor by pressing the UP/DOWN keys to the desired channel and press ENT. There are 3 range switch modes in th e second column to select from: MR: Manual sele[...]
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Operation Model 7600 Teledyne Analytical Instruments 44 2. Move the highlight of the curs or to range selection and select the desired range us ing the UP/DOWN keys. The highlighted arrow indicates the cur rently selected range. 3. Press ENT to accept the selec tion. Measurement is now carried out using the selected range. Note: If “RR” or “A[...]
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Infrared Gas Analyzer Operation Teledyne Analytical Instruments 45 3.5.1.3 R EMOTE R ANG E S ELECTION The range can be selected remotely if a remote switch has been installed. To use this feat ure, the range mode must be sw itched in the display to RR (Remote Range) . To configure the instrument fo r remote range se lection: 1. Press the MODE key t[...]
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Operation Model 7600 Teledyne Analytical Instruments 46 3.5.1.4 A UTORANGING The Model 7600 can be set to autora nge where the instrument will select the analysis range automatically . To use th e autorange feature, AR must be selected for the switch m ode. Note that each channel is independent so that autoranging can be used for some or all of the[...]
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Infrared Gas Analyzer Operation Teledyne Analytical Instruments 47 4. In the “Calibration Parameters” screen that appears, poin t the cursor to “Calibration V alue” by pressing the UP or DOWN key. Press the ENT key. To change the concentration of a calibration gas: 1. Point the cursor to the cha nnel you want to set by using the UP or DOWN [...]
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Operation Model 7600 Teledyne Analytical Instruments 48 Note: Enter settings that correspond to each range. If a zirconia type O 2 sensor is used, select 21.00 for the field of Zero (when air is used), and select the concentration listed on the cylinder if the air contained in a cylinder is used. To close the calibration concentr ation value settin[...]
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Infrared Gas Analyzer Operation Teledyne Analytical Instruments 49 This brings up the Cal. Settings ZERO Cal. screen where you can set whether all components or individually selected components are zeroed during a m anual zero calibration. The choices are: • at once—these com ponents will be zeroed simultaneously during a manual zero. • each?[...]
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Operation Model 7600 Teledyne Analytical Instruments 50 zero calibration screen that all there are cursors o n all components where “at once” is set. Note: When the cylinder air or atmospheric air is used for the zero gas, select “at once.” 3.5.2.3 S ETTING OF CALIBRA TION RANGE Use the “About Calibration Range” submenu to configure the[...]
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Infrared Gas Analyzer Operation Teledyne Analytical Instruments 51 performed only for the range displayed when calibration of the selected channel is performed. 6. Press the ENT key after the selection, and the sp ecified calibration is set. To close the calibration range selec tion screen or cancel this mode midway, press the ESC key. The previous[...]
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Operation Model 7600 Teledyne Analytical Instruments 52 (AR), it will be calibrated in the ra ng e set in this menu when auto calibration is performed. From this m enu you can enable or disable the auto calibration feature. To navigate to the Auto Ca libration Components/Range menu: 1. From the measurem ent mode, press the MODE key to display the u[...]
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Infrared Gas Analyzer Operation Teledyne Analytical Instruments 53 range you want to set using the UP or DOWN key. Then press the ENT. 2. The cursor next to the range of the selected channel is highlighted. Select the range to be calibrated using the UP or DOWN key. Then press the ENT key. The auto calibration will be perform ed on the selected ran[...]
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Operation Model 7600 Teledyne Analytical Instruments 54 • High Limit: sets the upp er value (concentration) above which the alarm will trigger. Has an on-screen display. • Low Limit: sets a lower value ( concentration) below w hich the alarm will trigger. Has an on-screen display • High or Low Limit: trig gers an alarm when the concentratio n[...]
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Infrared Gas Analyzer Operation Teledyne Analytical Instruments 55 CAUTION: ALARMS ARE INACTIVE FOR 10 MINUTES AFTER TURNING ON POWER. 3.5.3.1 C ONFIGURING THE A LA R MS Note: To change an alarm setting, first set the alarm ON/OFF setting to OFF, and then change the value. 1. From the measurem ent mode, press the MODE key to display the user mode. [...]
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Página 56
Operation Model 7600 Teledyne Analytical Instruments 56 4. The alarm item selection screen will appear where you can select the alarm type, assi gn it to a channel, define setpoints, and enable or disable the alarm . Use the UP or DOWN keys until the cursor is alig ned with the desired function and press the ENT key. Note: Setpoints are adjustable [...]
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Infrared Gas Analyzer Operation Teledyne Analytical Instruments 57 Figure 3-6: Hysteresis Exam ple for a High Limit Alarm An alarm output is turn ed ON if m easurement value exceeds the upper limit value as shown in Figure 3-6. Once the alarm output has been turned ON, it is not turned O FF until the pr ocess value falls below the hysteresis width.[...]
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Operation Model 7600 Teledyne Analytical Instruments 58 To close the “Hysteresis Setting ” or cancel the mode midway, press the ESC key. A previous screen will return. 3.5.4 Setting of Auto Calibration 3.5.4.1 A UTO C ALIBRA TION Auto calibration is auto matically carried out w hen zero and span calibrations are set. In this menu you can set wh[...]
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Infrared Gas Analyzer Operation Teledyne Analytical Instruments 59 5. In the “Setting of Auto Calibra tion” screen that appears, point the cursor to any item you want to set by pressing the UP or DOWN key. Press the ENT key. 6. In the “Auto Calibration Param eter Setting” screen that appears, perform the value entry or the setting. For the [...]
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Operation Model 7600 Teledyne Analytical Instruments 60 To set the flow tim e: 1. Place the cursor next to “Flo w Tim e,” then press the ENT key. 2. On the flow tim e setting screen that appears, use the UP and DOWN keys to move th e cursor to the gas whose settings you want to ch ange, then press ENT. 3. The highlighted value can be changed. C[...]
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Infrared Gas Analyzer Operation Teledyne Analytical Instruments 61 Any operation other than “Stop Auto Calibration” (see Section 3.5.4.5) is not permi tted during auto calibration. “Stop Auto Calibration” cannot be performed when the key lock is ON. To cancel auto calibration, set the key lock to OFF and then execute “Stop Auto Calibratio[...]
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Operation Model 7600 Teledyne Analytical Instruments 62 When a channel enabled for auto calibration is in the calibration mode, a message indicating ZERO cal. or SPAN cal. will appear on the measurement screen. For exam ple, if channels 1 and 2 have the auto calibration setting enabled, when the calibration event takes place, bo th channels 1 and 2[...]
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Página 63
Infrared Gas Analyzer Operation Teledyne Analytical Instruments 63 3.5.4.5.1 M ANUAL E XECUTION OF A UTO C ALIBRATION To perform the auto calibration cycle manually: 1. From the measurem ent mode, press the MODE key to display the user mode. 2. Point the cursor to “Setting of Auto Calibration” by pressing the UP or DOWN ke y and press the ENT k[...]
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Página 64
Operation Model 7600 Teledyne Analytical Instruments 64 5. From the measurem ent mode, press the MODE key to display the user mode. 6. Point the cursor to “Setting of Auto Calibration” by pressing the UP or DOWN ke y and press the ENT key. 7. In the “Setting of Auto Calibration” item selection screen that appears, point the cu rs or to “A[...]
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Página 65
Infrared Gas Analyzer Operation Teledyne Analytical Instruments 65 3.5.5 Setting of Auto Zero Calibration 3.5.5.1 A UTO Z ERO C A LIBRATION Auto zero calibration is au tomati cally carried out when the zero calibration is set. Components for wh ich a calibration is to be m ade are determined by setting of auto calibr ation component in Section 3.5.[...]
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Operation Model 7600 Teledyne Analytical Instruments 66 3. In the “Setting of Auto Zero Calibra tion” screen that appears, point the cursor to any item you want to set by pressing the UP or DOWN key. Press the ENT key. 4. In the “Auto Zero Calibration Pa rameter Setting” screen that appears, perform the valu e entry or the setting. For the [...]
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Página 67
Infrared Gas Analyzer Operation Teledyne Analytical Instruments 67 Figure 3-8: Example Auto Zero Calibration Note: When an auto zero calibration starts, the m easurement screen automatically appears. Any operation other than “Stop Auto Zero Calibration” (see Section 3.5.4.5 is not permi tted during auto calibration. “Stop Auto Zero Calibrati [...]
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Operation Model 7600 Teledyne Analytical Instruments 68 3.5.5.2 F ORCED RUN / STOP OF AUTO ZERO CA LIBRATION Like the auto calibration, the auto zero calibratio n can be performed m anually or forcibly stopped while th e calibration is performed. 3.5.5.2.1 M ANUAL E XECUTION OF A UTO ZER O C ALIBRATION To perform the auto calibration cycle manually[...]
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Infrared Gas Analyzer Operation Teledyne Analytical Instruments 69 3.5.5.2.2 F ORCIBLY E ND AN A UTO Z ERO C ALIBRATION To abort an auto ze ro calibration event: 1. From the measurem ent mode, press the MODE key to display the user mode. 2. Point the cursor to “Setting of Auto Calibration” by pressing the UP or DOWN ke y and press the ENT key. [...]
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Página 70
Operation Model 7600 Teledyne Analytical Instruments 70 Note: During auto zero calibrati on, the keys are inoperable other than key lock ON/OFF and “Stop Auto Zero Calibration.” When the key lock is set to ON, even the “Auto Zero Calibration Stop” is locked out. To stop “Auto Zero Calibration” forcedly, set the key lock to OFF and then [...]
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Página 71
Infrared Gas Analyzer Operation Teledyne Analytical Instruments 71 3. Press the ENT key. 4. In the “Peak Alarm Setting” item selection screen that appears, point the cursor to any item you want to set by pressing the UP or DOWN key. Then press the ENT key. 5. Enter numeric values by using the UP or DOWN keys. Use the SIDE key to move the cursor[...]
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Página 72
Operation Model 7600 Teledyne Analytical Instruments 72 the numerical value which upon reaching will trigger the peak alarm . Hysteresis: To prevent possible chattering when the measuring value may exceed the set peak concentration by only 1 time, the peak count has an allowance in the hysteresis width. Setting range: Alarm value: 10 to 1000 ppm, 5[...]
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Página 73
Infrared Gas Analyzer Operation Teledyne Analytical Instruments 73 interval (1) and (2) , the peak count alarm rem ains ON. At (2), the peak count has fallen to 4 per hour so the peak alarm is turned OFF. Like the hysteresis of the alarm setting , the hysteresis preven ts possible chattering when measured g a s is fluctuated near the alarm value. C[...]
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Página 74
Operation Model 7600 Teledyne Analytical Instruments 74 Reset Av. Output: Resets the a verage value. Response time: Sets the respons e time of the electrical system. Average Period: Sets the moving averag e time. Backlight Timer: Sets an autom atic OFF of the back light of disp lay unit and the time until the backligh t is turned OFF. Maintenance m[...]
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Página 75
Infrared Gas Analyzer Operation Teledyne Analytical Instruments 75 To close the “Setting of Auto Calibration” or cancel the m ode midway, press the ESC key. A previous screen will return. Settings range: Hold setting: 0 to 100% FS Response time: 1 to 60 sec. (Initial value: 15 sec) Average period: 1 to 59 min or 1 to 4 hours (Initial v alue: 1 [...]
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Página 76
Operation Model 7600 Teledyne Analytical Instruments 76 Auto calibration Figure 3-11: Output Hold for Auto Calibration External hold Figure 3-12: Output Hold for External Hold Screen display during hold For Auto calibration and external holds, the “on Hold” m essage will be shown blinking on the m easurement screen. In a manual calibration, the[...]
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Página 77
Infrared Gas Analyzer Operation Teledyne Analytical Instruments 77 1. From the measurem ent screen, press the MODE key to enter the user mode then navigate to the Parameter Setting option. Press the ENT key to bring up the parameter setting sc reen. 2. Select the Output Hold o pti on by moving the cursor to it using the UP and Down keys. Select it [...]
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Página 78
Operation Model 7600 Teledyne Analytical Instruments 78 5. On the parameter hold screen that appears, m ove the cursor next to the channel you want to make the setting by pressing the UP or DOWN key, and then press ENT. 6. The value is highlighted, indicating that the value can be changed. Change the numerical value by pressing the UP or DOWN key, [...]
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Página 79
Infrared Gas Analyzer Operation Teledyne Analytical Instruments 79 perform a reset, the contacts m ust close for at least 1.5 seconds. See Figure 3-13. Resetting occurs as the contacts reopen. Figure 3-13: Average Value Reset 3.5.7.3 R ESPONSE T IME The response time of the electrical system can be changed. Individual settings are available for eac[...]
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Página 80
Operation Model 7600 Teledyne Analytical Instruments 80 To modify the average p eriod: 1. Choose the channel or channels you want to modify. You can set an average time from 1 to 59 m inutes in 1-minute steps or 1 to 4 hours in 1-hour steps. 2. The UP and DOWN keys w ill increment or decrem ent the numerical values wh ile the SIDE key will move the[...]
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Página 81
Infrared Gas Analyzer Operation Teledyne Analytical Instruments 81 pressing any key will turn the back light back O N for the specified duration. When ON is selected, th e time until auto OFF is display ed. To change the backlight autom atic shut off time: 1. Select Parameter Settin g from the user screen. 2. With the UP or DOWN key, select Backlig[...]
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Página 82
Operation Model 7600 Teledyne Analytical Instruments 82 2. Select Parameter Settin g from the user screen. 3. With the UP or DOWN key, select Maintenance Mode and press ENT. 3.6 Maintenance Mode This mode is used for checking se nsor input values , error log file display, or setting of passwords, etc. A password is required to enter this mode. To g[...]
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Página 83
Infrared Gas Analyzer Operation Teledyne Analytical Instruments 83 7. Additional Parameters a. Password Set b. O 2 Reference Value c. Limit d. MODBUS Communicati on Station No. e. Range Setting 8. Factory Mode In the maintenance mode screen, point the cursor to the item you want to set by pressing the UP or DOWN key and press the ENT key. The appro[...]
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Página 84
Operation Model 7600 Teledyne Analytical Instruments 84 CO M: CO sensor input value CO C: CO interference compensation sensor inp ut value Temperature: temp erature sensor input value O 2 : O 2 sensor input value 3.6.2 Error Log This screen gives the error hist ory for the last fourteen logged errors. It also shows the date and time of occurrence ([...]
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Página 85
Infrared Gas Analyzer Operation Teledyne Analytical Instruments 85 Z1: Zero calibration (Z) of Range 1 S1: Span calibration (S) of Range 1 M: Value of measuring detect or at the time of calibration C: Value of the interference compen sation detector at the time of calibration Con: Concentration value di splayed before calibration 3.6.4 Optical Adju[...]
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Página 86
Operation Model 7600 Teledyne Analytical Instruments 86 3.6.5 Moisture Interference Adjustment This item is described in Section 4.5 Moisture In terference Adjustment . For the values listed in the m i ddle column of the screen, the moisture interference for each compone nt is already offset. The values in the right column are the inte rfer ence co[...]
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Página 87
Infrared Gas Analyzer Operation Teledyne Analytical Instruments 87 1. From the output adjustment screen w hich accessible from the maintenance mode m enu, move the cursor with the UP or DOWN key to the output (OUT No. and zero/ span) to be adjusted, and then press the ENT key. 2. The selected value is highli ghted. Adjust the value using the UP or [...]
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Página 88
Operation Model 7600 Teledyne Analytical Instruments 88 • Station No.: Set the station No. for MODBUS communication. Settable in the range f rom 00 to 32. • Range setting: Moves to the screen on which measuring range is changed. To adjust or make changes to th ese parameters: 1. Press the UP or DOWN key to move the cursor to the item whose sett[...]
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Página 89
Infrared Gas Analyzer Operation Teledyne Analytical Instruments 89 3. Another screen appears whic h displays the current MIN and MAX ranges established for that component. To change the existing range move the cursor to the range you want to modify using th e UP or DOWN key, and then press the ENT key. Note: The value for range 1 and r ange 2 must [...]
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Página 90
Operation Model 7600 Teledyne Analytical Instruments 90 3.7 Calibration 3.7.1 Zero Calibration The zero calibration is used for zero point adjustment. A suitable zero calibration gas is described in Section 2.5.5 Preparation of Calibration Gas . To zero calibrate the analyzer: 1. Press the ZERO key on the Measurement screen to display the Manual Ze[...]
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Página 91
Infrared Gas Analyzer Operation Teledyne Analytical Instruments 91 To close the “Zero Calibration” screen or cancel this mode midway, press the ESC key. A previous screen will return. 3.7.2 Span Calibration Span calibration is used to perf orm a span point adjustment. It requires a span gas with a known concen tration, preferably 90% or more of[...]
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Página 92
Operation Model 7600 Teledyne Analytical Instruments 92 To close "Span Calibration" To close the “Span Calibration” screen or cancel this mode midway, press the ESC key. A previous screen will return.[...]
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Página 93
Infrared Gas Analyzer Maintenance Teledyne Analytical Instruments 93 Maintenance 4.1 Routine Maintenance Aside from normal cleaning of th e instrument and making sure connections are tight and secure , the following m aintenance items should be carried out on a daily basis. 1. Zero and Span Calibration: Perform a zero calibratio n. For the calibrat[...]
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Página 94
Maintenance Model 7600 Teledyne Analytical Instruments 94 Item to be checked Phenomena Cause Remedy (2) Air is absorbed midway in the sampling pipe. (2) Find cause of leak and repair. Purge gas flow is included when purge gas in sampling gas flow rate. Standard flow is beyond the specified flow rate of 0.5 L/min, 0.3 to 0.7 L/min. Adjust using need[...]
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Página 95
Infrared Gas Analyzer Maintenance Teledyne Analytical Instruments 95 6. For cleaning the window and inside surface of the cell, first eliminate coa rse dust using a soft brush and then wipe with a soft rag. CAUTION: THE WINDOW IS EASILY SCRAT CHED. USE EXTREME CARE WHE N PERF ORMING THIS OPERATION SO AS NOT TO DAMAGE IT. Figure 4-1: Top Cover Remov[...]
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Página 96
Maintenance Model 7600 Teledyne Analytical Instruments 96 Figure 4-3: Sample Cell[...]
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Página 97
Infrared Gas Analyzer Maintenance Teledyne Analytical Instruments 97 Figure 4-4: IR Window Assembly Note: If the window or the cell interior is very dirty, gently wipe it using a soft cloth moistened with absolute alcohol. A slightly corroded infrared transmission window/sample cell can be remedied by gentle ru bbing with chromium oxide powder on a[...]
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Página 98
Maintenance Model 7600 Teledyne Analytical Instruments 98 Figure 4-5: Detector Secure Nut 5. Using the furnished cell m ounting tool, turn the window fixture to the left and remove it from the cell. See Figure 4-6. 6. For cleaning the infrared transmission window and cell inside surface, first e liminate coarse dust using a soft brush and then wipe[...]
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Página 99
Infrared Gas Analyzer Maintenance Teledyne Analytical Instruments 99 Figure 4-6: Cell Block Assembly 4.4 Optical Zero Adjustment If the following operation is not performed correctly, subsequent analysis may adversely be affected. This operation should be performed by a trained technician or the unit sent back to the factory for service. The follow[...]
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Página 100
Maintenance Model 7600 Teledyne Analytical Instruments 100 introduced directly to the inlet of analy zer unit through the gas cylinder. 3. Proceed to an optical adjustment as described in the maintenance mode. The display on the operation panel of the main unit is illustrate d in Figure 4-7. Balance adjust- ment is not required if the display falls[...]
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Página 101
Infrared Gas Analyzer Maintenance Teledyne Analytical Instruments 101 Where: “Main” is signal input value from th e main detector of each component. “Comp” is signal input value from in terference compensation detector of each component. If low range exceeds the range of 0 to 10 vol %, detector signal of “comp” is not usable. In the abo[...]
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Página 102
Maintenance Model 7600 Teledyne Analytical Instruments 102 Figure 4-9: Beam Adjustment Plate 8. Move the beam adjustment plate sidewise to change the value displayed at (c) or (g). 9. Move the beam adjustment plate sidewise to change the value displayed at (d) or (h). 10. Repeat the procedures in (6) to 9 ) to make all the displayed values come clo[...]
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Página 103
Infrared Gas Analyzer Maintenance Teledyne Analytical Instruments 103 operation should be performed by a trained technician or the unit sent back to the factory for service. Perform an adjustment if excessi vely (beyond ±2% FS) affected by moisture inteference. It is also necessary to adjust moisture interference comp ensation after making an opti[...]
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Página 104
Maintenance Model 7600 Teledyne Analytical Instruments 104 close to 0 as possible), and then press the ENT key to save the value. Alternatively, by sele cting the “ALL”option and pressing the “ ENT ” key, you can zero all components at once. You can abort the process at any time by pressing the “ ESC ” key. 5. It is sometimes easier to [...]
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Página 105
Infrared Gas Analyzer Maintenance Teledyne Analytical Instruments 105 Error Display Error Contents Probable Cause Error No.5 Amount of zero calibration (indication value) is over 50% of full scale. • Zero is deflected much due to dirty cell. • Detector is faulty. • Optical balance is out of adjustment. Error No.6 Span calibration is not withi[...]
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Página 106
Maintenance Model 7600 Teledyne Analytical Instruments 106 Pressing ENT displays the error contents screen which describes the error, indicates what channel or component is affected and suggests probable causes for the error. If the ESC key is pressed without removing the cause of an error, the error will be displayed again. When mo re than one err[...]
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Página 107
Infrared Gas Analyzer Maintenance Teledyne Analytical Instruments 107 Figure 4-11: The Error Log Screen If the power supply is tu rned OFF, the contents in the error log file will not be lost or damaged. 4.6.3 Deleting Error Hstory Press the ENT key on the above sc reen, and the “Error Log Clear” will be inverted. Pressing the ENT key again wil[...]
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Página 108
Maintenance Model 7600 Teledyne Analytical Instruments 108[...]
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Página 109
Infrared Gas Analyzer Appendix Teledyne Analytical Instruments 109 Appendix A.1 SPECIFICA TIONS General Specifications Standard specifications Measurable components: Max. 5 components including O 2 . Minimum range Maximam range NO 0 – 50ppm 0 – 5000ppm SO 2 0 – 50ppm 0 – 10vol % CO 2 0 – 20ppm 0 – 100vol % CO 0 – 50ppm 0 – 100vol % [...]
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Página 110
Appendix Model 7600 Teledyne Analytical Instruments 110 Analog Output: 12 points max. 4 to 20 mA DC or 0 to 1V DC, non- isolated output max.load 550 Ω for 4 to 20 mA DC min.load 100k Ω for 0 to 1VDC Analog Input: 0 to 1V DC non-isolated input from externally installed Zirconia type O 2 sensor. Relay Contact Output: 1a contac t (250V AC/2A, resi[...]
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Página 111
Infrared Gas Analyzer Appendix Teledyne Analytical Instruments 111 Operating conditions: Ambient temperature: -5°C to 45°C Ambient humidity: 90% RH max., non- condensing Storage Conditions: Ambient temperature: -20°C to 60°C Ambient humidity: 100% RH max., non-condensing Dimensions: Analyzer main unit: 177 x 483 x 600mm Input/output module: 164[...]
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Página 112
Appendix Model 7600 Teledyne Analytical Instruments 112 are short-circuited. Indication of instanta- neous values will not be held. Range switching: Range switching is available in manual, auto, and remote modes. Only preset switch method is effective. Manual: Allows range to switch by key operation. Auto: Allows range to switch from low to high ra[...]
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Página 113
Infrared Gas Analyzer Appendix Teledyne Analytical Instruments 113 will be carried out with the soleno id valve drive contacts for zero calibration and each span calibration turned on/off sequentially at the set auto calibration timing. Auto calibration cycle setting: Auto calibration cyc le is set. Setting is variable within 1 to 99 hours (in incr[...]
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Página 114
Appendix Model 7600 Teledyne Analytical Instruments 114 Setting is variable within 1 to 99 hours (in increments of 1 hour) or Setting is variab le within 1 to 40 days (in increments of 1 day) Gas flow time setting: The timing for flowing zero gas in auto zero calibration is set. Settable 60 to 900 seconds (in increments of 1 second) Upper/lower lim[...]
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Página 115
Infrared Gas Analyzer Appendix Teledyne Analytical Instruments 115 A.3 Optional Functions O 2 correction: Correction of measured NO, SO 2 and CO gas concentrations into values a t reference O 2 concentration Correction formula: Cs Os - 21 On - 21 C × = C: Sample gas concentration after O 2 correction Cs: Measured concentration of sam ple gas Os: M[...]
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Página 116
Appendix Model 7600 Teledyne Analytical Instruments 116 CO concentration peak count alarm: (added only for CO/O 2 measurement) Alarm output turns on according to the pre-set concentration and count. Whenever the instantaneous value of CO exceeds the preset concentration value, count increments. If the count exceeds the preset value in one hour, the[...]
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Página 117
Infrared Gas Analyzer Appendix Teledyne Analytical Instruments 117 Response time (90%): 15 sec electrical response. Within 60 seconds including replacement time of sampling gas (with 0.5L/min gas flow rate). Gas replacement time depends on the number of components,and measuring range. A.5 S t andard Requirement s for Sample Gas Flowrate: 0.5L / min[...]
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Página 118
Appendix Model 7600 Teledyne Analytical Instruments 118 A.6 Inst allation Requirement s • Indoor use. Select a place where the equipment does not receive direct sunshine, draf t/rain or radiation from hot substances. If such a place cannot be found, a roof or cover should be prepared for protection. • Avoid a location that is s ubject to heavy [...]
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Página 119
Infrared Gas Analyzer Appendix Teledyne Analytical Instruments 119 A.8 T erminal Block Connections[...]
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Página 120
Appendix Model 7600 Teledyne Analytical Instruments 120 A.9 Description on T erminal Block[...]
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Página 121
Infrared Gas Analyzer Appendix Teledyne Analytical Instruments 121[...]
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Página 122
Appendix Model 7600 Teledyne Analytical Instruments 122[...]
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Página 123
Infrared Gas Analyzer Appendix Teledyne Analytical Instruments 123[...]
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Página 124
Appendix Model 7600 Teledyne Analytical Instruments 124[...]
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Página 125
Infrared Gas Analyzer Index Teledyne Analytical Instruments 125 Index caution sign, iv combustibl e gas warni ng, xi copyright, ii figures listing, ix instasllation checklist, 33 leak check, 33 manuals, a dditional, v safety information, iv serial number, iii tables listing, x technician symbol, iv warning sign , iv warranty, ii website addres s, v[...]
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Página 126
Index Model 7600 Teledyne Analytical Instruments 126[...]