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Teledyne Analytical Instruments OPERA TING INSTRUCTIONS FOR MODEL 3000T A T race Oxygen Analyzer DANGER Toxic gases and or flammable liquids m ay be present in this monitoring system. Personal protective equipment may be requi red when servicing this instrument.
3000TA- EU Teledyne Analytical Instruments ii Copyright © 2011 Teledyne Analytical Instruments All Rights Reserved. No part of this manual may be reproduced, transmitted, transcribed, stored in a ret.
Trace Oxygen Analyzer Teledyne Analytical Instruments iii S pecific Model Information The instrument for which this manual was supplied may incorporate one or more options not supplied in th e sta ndard instrument. Commonly available options are listed below, with check boxes.
3000TA- EU Teledyne Analytical Instruments iv Import ant Notice Model 3000TA-EU complies with all of the requirements of the Commonwealth of Europe (CE) for Radio Frequency Interference, Electromagnetic Interf erence (RFI/EMI), and Low Voltage Directive (LVD).
Trace Oxygen Analyzer Teledyne Analytical Instruments v 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.
3000TA- EU Teledyne Analytical Instruments vi CAUTION: THE ANALYZER SHOULD ONLY BE US ED FOR THE PURPOSE AND IN TH E MA NNER DESCRIBE D IN THIS MANUAL. 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 CONSEQUENCE S.
Trace Oxygen Analyzer Teledyne Analytical Instruments vii This is a general purpose instrument designed for use in a nonhazardous area. It is the customer's responsibi lity to ensure safety especially when combustible gases are being analyzed since the potent ial of gas leaks always exist.
3000TA- EU Teledyne Analytical Instruments viii T able of Content s Safety Me ssages ........................................................................... v Introducti on ......................................................................
Trace Oxygen Analyzer Teledyne Analytical Instruments ix 3.4 Installing the Micro-Fuel Cell 29 3.5 Testing the System 29 Operation ..................................................................................... 31 4.1 Introduction 31 4.
3000TA- EU Teledyne Analytical Instruments x 5.2.2 When to Replace a Cell 58 5.2.3 Removing the Micro-Fuel Cell 58 5.2.4 Installing a New Micro-Fuel Cell 59 5.2.5 Cell Warranty 61 5.3 Fuse Replacement 61 5.4 System Self Diagnostic Test 62 5.
Trace Oxygen Analyzer Teledyne Analytical Instruments xi List of Figures Figure 1-1: Model 3000TA Front Panel ........................................... 3 Figure 1-2: Model 3000 TA Rear Panel ........................................... 5 Figure 2-1: Micr o-Fuel Cell .
3000TA- EU Teledyne Analytical Instruments xii List of T ables Table 3-1: Analog Output Connections Pin F unction .................... 23 Table 3-2: Alarm Rela y Contact Pins ............................................ 24 Table 3-3: Remote Calibration Connections .
Trace Oxygen Analyzer Introduction Teledyne Analytical Instruments 1 Introduction 1.1 Overview The Teledyne Analytical Instruments Model 3000TA Trace Oxygen Analyzer is a versatile mi croprocessor-based instrument for detecting oxygen at the parts -per-million (ppm) level in a var iety of gases.
Introduction 3000TA- EU Teledyne Analytical Instruments 2 Advanced Micro-Fuel Cell, designed for trace analysis, has a one year warranty and an expected lifetime of two years. Versatile analysis over a wi de range of applications. Microprocessor based electronics: 8-bit CMOS microprocessor with 32 kB RAM and 128 kB ROM.
Trace Oxygen Analyzer Introduction Teledyne Analytical Instruments 3 1.5 Front Panel (Operator Interface) The standard 3000TA is housed in a rugged metal case with all controls and displays accessible from the front panel.
Introduction 3000TA- EU Teledyne Analytical Instruments 4 Left & Right Arrows Select between functions currently displayed on the VFD screen. Up & Down Arrows Increment or decrement values of functions currently displayed. Enter Moves VFD display on to the next screen in a series.
Trace Oxygen Analyzer Introduction Teledyne Analytical Instruments 5 1.7 Rear Panel (Equipment Interface) The rear panel, shown in Figure 1- 2, contains the gas and electrical connectors for external inlets and outlets. Those that are optional are shown shaded in the figure.
Introduction 3000TA- EU Teledyne Analytical Instruments 6 Remote Span/Zero Digital inputs allow external control of analyzer calibration. Calibration Contact To notify external equipment that instrument is being calibra ted and readings are not monitoring sample.
Trace Oxygen Analyzer Operational Theory Teledyne Analytical Instruments 7 Operational Theory 2.1 Introduction The analyzer is composed of three subsystems: 1.
Operational Theory 3000TA- EU Teledyne Analytical Instruments 8 2.2.2 Anatomy of a Micro-Fuel Cell The Micro-Fuel Cell is a cylinder o nly 11/4 inches in diameter and 11/4 inches thick. It is made of an extremely inert plastic, which can be placed confidently in practically any e nvironment or sam ple stream.
Trace Oxygen Analyzer Operational Theory Teledyne Analytical Instruments 9 sufficient wetting of the upper surface with electrolyte, and it is plated with an inert metal. The anode structure is below the cath ode. It is made of lead and has a proprietary design which is mean t to maxim ize the amount of m etal available for chemical reaction.
Operational Theory 3000TA- EU Teledyne Analytical Instruments 10 measured and used to determine the oxygen concentration in the gas mixture. The overall reaction for the fuel cell is the SUM of the ha.
Trace Oxygen Analyzer Operational Theory Teledyne Analytical Instruments 11 electronics is zeroed automatically wh en the instrument power is turned on.) Figure 2-3. Characteristic Input/O utput Curve for a Micro-Fuel Cell 2.3 Sample System The sample system deliv ers gases to the Micro-Fuel Cell sensor from the analyzer rear panel inle t.
Operational Theory 3000TA- EU Teledyne Analytical Instruments 12 the cell. Figure 2-4 shows the piping layout and flow diagram for the standard model. Figure 2-4: Piping Layout and Fl ow Diagram for Standard Model Figure 2-5 is the flow diagram for the samp ling system.
Trace Oxygen Analyzer Operational Theory Teledyne Analytical Instruments 13 Figure 2-5: Flow Diagram 2.4 Electronics and Signal Processing The Model 3000TA Trace Oxygen Analyzer uses an 8031 microcontroller with 32 kB of RAM and 128 kB of ROM to control all signal processing, input/output, and display functions for the analyzer.
Operational Theory 3000TA- EU Teledyne Analytical Instruments 14 Figure 2-6: 3000TA Internal Elec tronic Component Location In the presence of oxygen the cell ge nerates a current. A current to voltage amplifier converts this current to a voltage, which is amplified in the second stage amplifier.
Trace Oxygen Analyzer Operational Theory Teledyne Analytical Instruments 15 Figure 2-7: Block Diagram of the Model 3000TA-EU Electronics.
Operational Theory 3000TA- EU Teledyne Analytical Instruments 16 The digital concentration signal al ong with input from the control panel is processed by the microproc essor, and appropriate control signals are directed to the display, alarms and communications port.
Trace Oxygen Analyzer Installation Teledyne Analytical Instruments 17 Inst allation Installation of the Model 3000TA Analyzer includes: 1. Unpacking 2. Mounting 3. Gas connections 4. Electrical connections 5. Installing the Micro-Fuel Cell 6. Testing the system.
Installation 3000TA- EU Teledyne Analytical Instruments 18 Figure 3-1: Front Pane l of the Model 3000TA All operator controls are mounted on the control panel, which is hinged on the left edge and doubles as the door that provides access to the sensor and cell block inside the instrument.
Trace Oxygen Analyzer Installation Teledyne Analytical Instruments 19 3.3 Rear Panel Connections Figure 3-3 shows the Model 3000TA rear panel. There are ports for gas, power, and equipment interface. The Zero In and Span In ports are not included on the standard model, but are available as options.
Installation 3000TA- EU Teledyne Analytical Instruments 20 The small circular orifice should face away from the back of the unit (against the directi on of gas flow). For positive pressures less than 5 psig use the low-pressure restrictor without the blue dot in the Sample-in line.
Trace Oxygen Analyzer Installation Teledyne Analytical Instruments 21 EXHAUST OUT: Exhaust connections must be consiste nt with the hazard level of the constituent gases. Check Local, State, and Federal laws, and ensure that the exhaust stream vents to an approp riately controlled area if required.
Installation 3000TA- EU Teledyne Analytical Instruments 22 Fuse Installation: The fuse block, at the right of the power cord receptacle, accepts US or European size fuses. A jumper replaces the fuse in whichever fuse receptacle is not used. Fuses are not installed at the factory.
Trace Oxygen Analyzer Installation Teledyne Analytical Instruments 23 Table 3-1: Analog Output Connections Pin Function Pin Function 3 + Range ID, 4-20 mA, floating 4 – Range ID, 4-20 mA, floating 5.
Installation 3000TA- EU Teledyne Analytical Instruments 24 configured as failsafe and latching. Cannot be defeated. Actuates if self test fails. Reset by pressing button to rem ove power. Then press again and any other button EXCEPT System to resume.
Trace Oxygen Analyzer Installation Teledyne Analytical Instruments 25 Remote Probe Connector. (The –C option internal valves operate automatically.) Cal Contact: This relay contact is closed while analyzer is spanning and/or zeroing. (See Remote Calibration Protocol below.
Installation 3000TA- EU Teledyne Analytical Instruments 26 Note: The Remote Valve connecti ons (described below) provides signals to ensure that the zero and span gas valves will be controlled synchronously.
Trace Oxygen Analyzer Installation Teledyne Analytical Instruments 27 Figure 3-5: Remote Probe Connections The voltage from these outputs is nominally 0 V for the OFF and 15 VDC for the ON conditions. The maximum combined current that can be pulled from these output line s is 100 mA .
Installation 3000TA- EU Teledyne Analytical Instruments 28 terminal, or other digital device. It requires a standard 9-pin D connector. The output data is status informa tion, in digital form, updated every two seconds.
Trace Oxygen Analyzer Installation Teledyne Analytical Instruments 29 3.4 Inst alling the Micro-Fuel Cell The Micro-Fuel Cell is not instal led in the cell block when the instrument is shipped.
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Trace Oxygen Analyzer Operation Teledyne Analytical Instruments 31 Operation 4.1 Introduction Once the analyzer has been installe d, it can be configured for your application. To do this you will: Set system parameters: Establish a security passwo rd, if desired, requiring Operator to log in.
Operation 3000TA- EU Teledyne Analytical Instruments 32 When the selected option incl udes a modifiable item, the ▲ / ▼ arrow buttons can be used to increm ent or decrement that modifiable item. The Enter button is used to accept any new entries on the VFD screen.
Trace Oxygen Analyzer Operation Teledyne Analytical Instruments 33 Figure 4-1: Hierarchy of Functions and Sub functions 4.3 The System Function The subfuctions of the System function are described below.
Operation 3000TA- EU Teledyne Analytical Instruments 34 (See Installing or Changing a Password, below, for a table of ASCII characters available.) Once a unique password is assigned and activated, the.
Trace Oxygen Analyzer Operation Teledyne Analytical Instruments 35 TRAK/HLD Auto-Cal PSWD Logout More TRAK/HLD should be blinking. To enter this system menu press the Enter key once: Output Sttng: TRACK Alarm Dly: 10 min or Output Sttng: HOLD Alarm Dly: 10 min In the first line, TRACK or HOLD should be blinking.
Operation 3000TA- EU Teledyne Analytical Instruments 36 4.3.2 Setting up an Auto-Cal When proper automatic valving is connected (see Chapter 3, Installation ), the analyzer can cycle itse lf through a se quence of steps that automatically zero and span the instrum ent.
Trace Oxygen Analyzer Operation Teledyne Analytical Instruments 37 4.3.3 Password Protection If a password is assigned, then se tting the following system parameters can be done only af ter the passwo.
Operation 3000TA- EU Teledyne Analytical Instruments 38 A A A A A Enter PWD The screen prompts you to enter the current password. If you are not us ing password protection, press Enter to accept TETAI as the default password.
Trace Oxygen Analyzer Operation Teledyne Analytical Instruments 39 T E T A I <ENT> To Proceed or A A A A A <ENT> To Proceed Enter the password using the ◄► arrow keys to move back and forth between the existing password letters, and the ▲ / ▼ arrow keys to change the letters to the new pa ssword.
Operation 3000TA- EU Teledyne Analytical Instruments 40 Use the arrow keys to ret ype your password and press Enter when finished. Your password will be stored in the micr oprocessor and the system will immediately switch to the Analyze screen, and you now have access to all instrument functions.
Trace Oxygen Analyzer Operation Teledyne Analytical Instruments 41 Protected Until Password Reentered 4.3.5 System Self-Diagnostic Test The Model 3000TA has a built-in se lf-diagnostic testing routine. Pre-programmed signals are sent th rough the power supply, output board and sensor circuit.
Operation 3000TA- EU Teledyne Analytical Instruments 42 The module is functioning properly if it is followed by OK . A number indicates a problem in a specifi c area of the instrum ent. Refer to Chapter 5 Maintenance and Troubleshooting for number-code information.
Trace Oxygen Analyzer Operation Teledyne Analytical Instruments 43 This preference is stored in non-volatile memory, so this configuration is remembered after a power shutdown. If the instrument is cold started, it will go back to default (not showing negative oxygen readings).
Operation 3000TA- EU Teledyne Analytical Instruments 44 4.4.1 Zero Cal The Zero button on the front panel is used to ente r the zero calibration function.
Trace Oxygen Analyzer Operation Teledyne Analytical Instruments 45 The zeroing process will automatically conclude when the output is within the acceptable range for a good zero. Then the analyzer automatically returns to the Analyze mode. 4.4.1.2 M ANUA L M ODE Z EROING Press Zero to enter the Zero function.
Operation 3000TA- EU Teledyne Analytical Instruments 46 #.# ppm Anlz CELL FAIL/ ZERO HIGH Before replacing the cell: Check your span gas to make sure it is within specifications. Check for leaks downstream from the cell, where oxygen may be leaking into the system.
Trace Oxygen Analyzer Operation Teledyne Analytical Instruments 47 This menu allows the operator to s et the time the analyzer should be held in the span mode, after the re adings of the analyzer settle. Five minutes is the default, but it could be adjusted anywhere from 1 to 60 minutes by using the UP or DOWN keys.
Operation 3000TA- EU Teledyne Analytical Instruments 48 Use the ▲ / ▼ keys to toggle between AUTO and MAN span settling. Stop when MAN appears, blinking, on the display. Press Enter to move to the next screen. Press Enter to move to the next screen.
Trace Oxygen Analyzer Operation Teledyne Analytical Instruments 49 4.4.3 Span Failure The analyzer checks the output of th e cell at the end of the span.
Operation 3000TA- EU Teledyne Analytical Instruments 50 alarm as LOW triggers the alarm when the oxygen concentration falls below the setpoi nt. Decide whether you want the alarms to be set as: Both high (high and high-high) alarms, or One high and one low alarm, or Both low (low and low-low) alarms.
Trace Oxygen Analyzer Operation Teledyne Analytical Instruments 51 Set up alarm 1 by moving the blinking over to AL–1 using the ◄► arrow keys. Then press Enter to move to the next screen.
Operation 3000TA- EU Teledyne Analytical Instruments 52 The Model 3000TA is set at the fact ory to default to autoranging. In this mode, the microprocessor autom atically responds to concen- tration changes by switching ranges fo r optimum readout sen sitivity.
Trace Oxygen Analyzer Operation Teledyne Analytical Instruments 53 change from ppm units to percent when the concentration is above 10,000 ppm. 4.6.2 Fixed Range Analysis The autoranging mode of the instrument can be overridden, forcing the analyzer DC outputs to stay in a single predetermined range.
Operation 3000TA- EU Teledyne Analytical Instruments 54 4.7 The Analyze Function Normally, all of the functions au tomatically switch back to the Analyze function when they have comp leted their assigned operations. Pressing the Escape button in many cases also switches the analyzer back to the Analyze function.
Trace Oxygen Analyzer Operation Teledyne Analytical Instruments 55 current when using the current output s) to represent a particular range. The following table gives the range ID output for each analysis rang e: Range Voltage (V) Current (mA) LO 0.25 8 MED 0.
Operation 3000TA- EU Teledyne Analytical Instruments 56.
Trace Oxygen Analyzer Maintenance Teledyne Analytical Instruments 57 Maintenance 5.1 Routine Maintenance Aside from normal cleaning and checking for leaks at the gas connections, routine maintenance is limited to replacing Micro-Fuel cells and fuses, and recalibrati on.
Maintenance 3000TA- EU Teledyne Analytical Instruments 58 around the unit. What may appear to be plain water could contain one of these toxic substances. In case of eye contact, immediately flush eyes with water for at least 15 minutes. Call physician.
Trace Oxygen Analyzer Maintenance Teledyne Analytical Instruments 59 3. With one hand placed underneath the cell block ready to catch the Micro-Fuel cell, lift up on the stainless steel gate in front of the cell block. This releases the cell and cell ho lder from the block.
Maintenance 3000TA- EU Teledyne Analytical Instruments 60 CAUTION: DO NOT TOUCH THE SENSING SURFACE OF THE CELL. IT IS COVERED WITH A DELICATE TE FLON MEMBRANE THAT CA N LEAK WHEN PUNCTURED. THE SENSOR MUST BE RE PLACED IF THE MEMBRANE IS DA MAGED. Before installing a new cell, check the O-ring in the base of the cell holder.
Trace Oxygen Analyzer Maintenance Teledyne Analytical Instruments 61 5.2.5 Cell Warranty The Class L-2 Micro-Fuel cell is typically used in the Model 3000TA. Other cell options are availa ble. See page iii for the cell shipped with your analyzer. The L-2 cell is a long life cell and is warranted for 1 year from the date of shipment.
Maintenance 3000TA- EU Teledyne Analytical Instruments 62 2. To change between American and European fuses, remove the single retaining screw, f lip Fuse Block over 180 degrees, and replace screw. 3. Replace fuse as shown in Figure 5-3. 4. Reassemble Housing as shown in Figure 5-2.
Trace Oxygen Analyzer Maintenance Teledyne Analytical Instruments 63 Preamp 0 OK 1 Zero too high 2 Amplifier output doesn't m atch test input 3 Both Failed 5.5 Major Internal Component s The Micro-Fuel cell is accesse d by unlatching and swinging open the front panel, as described earlie r.
Maintenance 3000TA- EU Teledyne Analytical Instruments 64 Figure 5-4: Rear-Panel Screws To detach the rear panel, remove only the 14 screws marked with an X. 5.6 Cleaning If instrument is unmounted at time of cleaning, disconnect the instrument from the power source.
Trace Oxygen Analyzer Maintenance Teledyne Analytical Instruments 65 Turn the analyzer off, then back on again. Press the System key when prompted by the analyzer “Press Syst em for default Values”. This will return the analyzer to its default se ttings in calibration and zero values.
Maintenance 3000TA- EU Teledyne Analytical Instruments 66.
Trace Oxygen Analyzer Appendix Teledyne Analytical Instruments 67 Appendix A-1 Model 3000T A Specifications Packaging: General Purpose Flush panel mount (Standard). Relay rack mount. Contains either one or two instruments in one 19" relay rack mountable plate (Optional).
Appendix 3000TA- EU Teledyne Analytical Instruments 68 temperature range (except 0-10 ppm analysis range) once therm al equilibrium is reached. ±1 ppm on 0-10 ppm analysis range, once thermal equilibrium is reached.
Trace Oxygen Analyzer Appendix Teledyne Analytical Instruments 69 Orders should be sent to: TELEDYNE Analytical Instruments 16830 Chestnut Street City of Industry, CA 91749-1580 Phone (626) 934-1500, Fax (626) 961-2538 Web: www.teledyne-ai.com or your local re presentative.
Appendix 3000TA- EU Teledyne Analytical Instruments 70 A-3 Drawing List D66316 Final Assembly/Outline Drawing D77800 Final Assembly Trace Oxygen Analyzer 3000T A-EU Series A-4 19-inch Relay Rack Panel.
Trace Oxygen Analyzer Appendix Teledyne Analytical Instruments 71 A.5 Application notes 3000 SERIES ANALYZERS APPLICATION NOTES ON PRESSURES AND FLOW RECOMMENDATIONS The 3000 series analyzers require reasonably regulated sample pressures.
Appendix 3000TA- EU Teledyne Analytical Instruments 72 the pressure). For operation at pre ssures below atmospheric pressure a suffix C (clamped) cell is required. RESTRICTION DEVICES: For proper operation, all 3000 seri es analyzers require a flow restriction device.
Trace Oxygen Analyzer Appendix Teledyne Analytical Instruments 73 Example 1: With an incom ing pressure of 10 psig the standard restrictor (blue dot) will provide a flow ra te of .76 SLPM. Up-stream of the restrictor the sample line pressur e will be 10 psig, while down stream (including the cell) the pressure wi ll be at atmospheric pressure.
Appendix 3000TA- EU Teledyne Analytical Instruments 74 REFERENCE: FLOW_1 .XLS & FLOW _2.XLS for information on flow rates at various pressures. TAI PART NUMBERS Restrictor Kit: A68729 Union (ss) U11 LP. Restrictor R2323 (low pressure /vac. service ) Std.
Trace Oxygen Analyzer Appendix Teledyne Analytical Instruments 75 A-5 Material Safety Dat a Sheet Section I - Product Identification Product Name: Micro-fuel Cells Mini-Micro-fuel Cells Super Cell, al.
Appendix 3000TA- EU Teledyne Analytical Instruments 76 Section III -Physical Hazards Potential for fire and explosion: The electrolyte in the Micro-fuel Cells is not flammable. There are no fire or explosion hazards associated with Micro-fuel Cells. Potential for reactivity: The sensors are stable under normal conditions of use.
Trace Oxygen Analyzer Appendix Teledyne Analytical Instruments 77 Section V - Emergency and First Aid Procedures Eye Contact: Flush eyes with water for at least 15 minutes and get immediate medical attention. Skin Contact: Wash affect ed area with plenty of water and remove contaminated clothing.
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In een situatie waarin je al een beziter van Teledyne 3000TA bent, maar toch heb je de instructies niet gelezen, moet je het doen voor de hierboven beschreven redenen. Je zult dan weten of je goed de alle beschikbare functies heb gebruikt, en of je fouten heb gemaakt die het leven van de Teledyne 3000TA kunnen verkorten.
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