Teledyne Model 2010B - Manuals

Teledyne Analytical Instruments ii Model 2010B Copyright © 1998 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...

Page 3 - iii; Table of Contents

iii Teledyne Analytical Instruments Thermal Conductivity Analyzer Table of Contents Specific Model Information ................................. iv Part I: Control Unit, Model 2010B ......... Part I: 1-1 Part II: Analysis Unit, Model 2010B ...... Part II: 1-1 Appendix ..................................

Page 4 - iv; Specific Model Information

Teledyne Analytical Instruments iv Model 2010B Specific Model Information The instrument for which this manual was supplied may incorporate one or more options not supplied in the standard instrument. Commonly available options are listedbelow, with check boxes. Any that are incorporated in the inst...

Page 7 - vii

vii Teledyne Analytical Instruments Thermal Conductivity Analyzer 5.5 Major Internal Components ........................................... 5-35.6 Cleaning ......................................................................... 5-55.7 Phone Numbers ....................................................

Page 8 - viii; COMBUSTIBLE GAS USAGE WARNING; DANGER

Teledyne Analytical Instruments viii Model 2010B COMBUSTIBLE GAS USAGE WARNING DANGER The customer should ensure that the principles of operating ofthis equipment are well understood by the user. Misuse of thisproduct in any manner, tampering with its components, orunauthorized substitution of any c...

Page 9 - Introduction; Overview; measure the concentration of one gas in a mixture of two gases.

Part I 1-1 Teledyne Analytical Instruments Thermal Conductivity Analyzer Part I: Control Unit Introduction 1.1 Overview The Model 2010 is a family of split configuration conductivity analyzers. Each analyzer consist of a Control Unit suitable for installation in a generalpurpose area-enclosure rated...

Page 10 - Typical Applications

Teledyne Analytical Instruments 1-2 Part I 1 Introduction Model 2010B 1.2 Typical Applications A few typical applications of the Model 2010B are: • Power generation • Air liquefaction • Chemical reaction monitoring • Steel manufacturing and heat treating • Petrochemical process control • Quality ass...

Page 11 - Wide range of custom applications, ranges, and linearization.; Model Designations; Function Keys: Six touch-sensitive membrane switches are used to; change the specific function performed by the analyzer:; Analyze

Part I 1-3 Teledyne Analytical Instruments Thermal Conductivity Analyzer Part I: Control Unit • Wide range of custom applications, ranges, and linearization. • Microprocessor based electronics: 8-bit CMOS microprocessorwith 32 kB RAM and 128 kB ROM. • Auto and remote calibration capabilities. • Four...

Page 12 - Span calibrate the analyzer.; Figure 1-1: Model 2010B Front Panel

Teledyne Analytical Instruments 1-4 Part I 1 Introduction Model 2010B • Span Span calibrate the analyzer. • Zero Zero calibrate the analyzer. • Alarms Set the alarm setpoints and attributes. • Range Set up the user definable ranges for the instrument. Data Entry Keys: Six touch-sensitive membrane sw...

Page 13 - Standby; CAUTION: The power cable must be unplugged to fully; Recognizing Difference Between LCD &; LCD (Liquid Crystal Display) has GREEN background with BLACK

Part I 1-5 Teledyne Analytical Instruments Thermal Conductivity Analyzer Part I: Control Unit Digital Meter Display: The meter display is a VFD device that produces large, bright, 7-segment numbers that are legible in any lighting. Itproduces a continuous trace readout from 0-9999 ppm or a continuou...

Page 15 - Note: If you require highly accurate Auto-Cal timing, use external

Part I 1-7 Teledyne Analytical Instruments Thermal Conductivity Analyzer Part I: Control Unit • Alarm Connections 2 concentration alarms and 1 systemalarm. • RS-232 Port Serial digital concentration signal outputand control input. • Remote Probe Used in the 2010B to interface theexternal Analysis Un...

Page 17 - Operational Theory; The analyzer is composed of two subsystems:; Sensor Theory

Part I 2-1 Thermal Conductivity Analyzer Part I: Control Unit Teledyne Analytical Instruments Operational Theory 2.1 Introduction The analyzer is composed of two subsystems: 1. Thermal Conductivity Sensor2. Electronic Signal Processing, Display and Control. The sensor is a thermal conductivity compa...

Page 18 - Figure 2-1: Thermal Conductivity Cell Operating Principle; If the thermal conductivities of the gases in the two chambers are

2-2 Part I 2 Operational Theory Model 2010B Teledyne Analytical Instruments Figure 2-1: Thermal Conductivity Cell Operating Principle If the thermal conductivities of the gases in the two chambers are different, the Wheatstone bridge circuit unbalances, causing a current to flowin its detector circu...

Page 19 - Electronics and Signal Processing; The Model 2010B Thermal Conductivity Analyzer uses an 8031

Part I 2-3 Thermal Conductivity Analyzer Part I: Control Unit Teledyne Analytical Instruments 2.2.3 Effects of Flowrate and Gas Density Because the flowrate of the gases in the chambers affects their cooling of the heated filaments, the flowrate in the chambers must be kept as equal,constant, and lo...

Page 20 - Figure 2-2: Block Diagram of the Model 2010B Electronics

2-4 Part I 2 Operational Theory Model 2010B Teledyne Analytical Instruments removing the back panel. Figure 2-2 is a block diagram of the Analyzerelectronics. Figure 2-2: Block Diagram of the Model 2010B Electronics Thermistor Sensor Heater Temperature Control Fine Adjustment Coarse Adjustment Auto-...

Page 21 - The RS-232 port provides two-way serial digital communications to

Part I 2-5 Thermal Conductivity Analyzer Part I: Control Unit Teledyne Analytical Instruments In the presence of dissimilar gases the sensor generates a differential voltage across its output terminals. A differential amplifier converts thissignal to a unipolar signal, which is amplified in the seco...

Page 23 - Installation; Installation of the Model 2010B Analyzer includes:; Unpacking the Analyzer; The Model 2010B Control Unit is designed for bulkhead mounting in

Teledyne Analytical Instruments Thermal Conductivity Analyzer Part I: Control Unit Part I 3-1 Installation Installation of the Model 2010B Analyzer includes: 1. Unpacking 2. Mounting 3. Gas connections 4. Electrical connections 5. Testing the system. 3.1 Unpacking the Analyzer The analyzer is shippe...

Page 24 - Figure 3-2: Required Front Door Clearance; Figure 3-1: Front Panel of the Model 2010B Control Unit

Teledyne Analytical Instruments 3 Installation Model 2010B 3-2 Part I Figure 3-2: Required Front Door Clearance HHinge H 0.0 % Anlz AL-1 N P T F i ttin g s s u p p l ie d b y c u s to m e r V ie w in gW i n d o w O u te r D o o r L a tc h Figure 3-1: Front Panel of the Model 2010B Control Unit 11 .7...

Page 25 - Figure 3-3 shows the Model 2010B Electrical Connector Panel. There; Figure 3-3: Rear Panel of the Model 2010B

Teledyne Analytical Instruments Thermal Conductivity Analyzer Part I: Control Unit Part I 3-3 3.3 Electrical Connections (Rear Panel) Figure 3-3 shows the Model 2010B Electrical Connector Panel. There are terminal blocks for connecting power, communications, and both digitaland analog concentration ...

Page 26 - –20 mA dc % Range: Current rises linearly with concentration, from 4

Teledyne Analytical Instruments 3 Installation Model 2010B 3-4 Part I DANGER: POWER IS APPLIED TO THE INSTRUMENT'S CIR- CUITRY AS LONG AS THE INSTRUMENT IS CON-NECTED TO THE POWER SOURCE. THE RED I/OSWITCH ON THE FRONT PANEL IS FOR SWITCH-ING POWER ON OR OFF TO THE DISPLAYS ANDOUTPUTS ONLY. NOTE: AC...

Page 27 - The analog output signal has a voltage which depends on gas concen-; Table 3-1: Analog Concentration Output—Example; Percent

Teledyne Analytical Instruments Thermal Conductivity Analyzer Part I: Control Unit Part I 3-5 Figure 3-4: Analog Output Connections Examples: The analog output signal has a voltage which depends on gas concen- tration relative to the full scale of the range. To relate the signal output to theactual ...

Page 28 - Table 3-2: Analog Range ID Output—Example; Range

Teledyne Analytical Instruments 3 Installation Model 2010B 3-6 Part I To provide an indication of the range, the Range ID analog output terminals are used. They generate a steady preset voltage (or current whenusing the current outputs) to represent a particular range. Table 3-2 gives therange ID ou...

Page 29 - System; Remote Calibration Protocol: To properly time the Digital Remote

Teledyne Analytical Instruments Thermal Conductivity Analyzer Part I: Control Unit Part I 3-7 Actuates when self test fails. (Reset by pressing I/O button to remove power. Then press I/O again and any other button EXCEPT System to resume. Further detail can be found in chapter 4, section 4-5. Figure...

Page 31 - APPLICATION

Teledyne Analytical Instruments Thermal Conductivity Analyzer Part I: Control Unit Part I 3-9 3.3.8 RS-232 Port The digital signal output is a standard RS-232 serial communications port used to connect the analyzer to a computer, terminal, or other digitaldevice. It requires a standard 9-pin D conne...

Page 32 - Figure 3-6: Remote Probe Connector Pinouts

Teledyne Analytical Instruments 3 Installation Model 2010B 3-10 Part I Table 3-4: Required RS-232 Options Parameter Setting Baud 2400 Byte 8 bits Parity none Stop Bits 1 Message Interval 2 seconds 3.3.9 Remote Probe Connector The 2010B is a single-split configuration analyzer, the Remote Probe conne...

Page 33 - Testing the System; Before plugging the instrument into the power source:; Warm Up at Power Up; C). The only way to bypass this warm up period is by pressing; NOTE: There is no feedback on whether the working temperature

Teledyne Analytical Instruments Thermal Conductivity Analyzer Part I: Control Unit Part I 3-11 Figure 3-7: FET Series Resistance 3.4 Testing the System Before plugging the instrument into the power source: • Check the integrity and accuracy of the gas connections. Makesure there are no leaks. • Chec...

Page 35 - Operation; Enter; Data Entry Buttons: The < > buttons select options from the menu

Thermal Conductivity Analyzer Part I: Control Unit Part I 4-1 Teledyne Analytical Instruments Operation 4.1 Introduction Although the Model 2010B is usually programmed to your application at the factory, it can be further configured at the operator level, or even, cautious-ly, reprogrammed. Dependin...

Page 36 - Escape; Used to set up three analysis ranges that can be

4 Operation Model 2010B 4-2 Part I Teledyne Analytical Instruments The Enter button is used to accept any new entries on the VFD screen. The Escape button is used to abort any new entries on the VFD screen that are not yet accepted by use of the Enter button. Figure 4-1 shows the hierarchy of functi...

Page 37 - Figure 4-1: Hierarchy of Functions and Subfunctions

Thermal Conductivity Analyzer Part I: Control Unit Part I 4-3 Teledyne Analytical Instruments Figure 4-1: Hierarchy of Functions and Subfunctions System AUTO-CAL Span/Zero Timing Span/Zero Off/On Span/Zero Off/On Change Yes/No Change Password Verify Password Select Range Define Appl/Range Self-Test ...

Page 38 - The

4 Operation Model 2010B 4-4 Part I Teledyne Analytical Instruments 4.3 The System Function The subfunctions of the System function are described below. Specific procedures for their use follow the descriptions: • AUTO-CAL : Used to define an automatic calibration sequence and/or start an AUTO-CAL. •...

Page 39 - If you cannot read anything on the VFD after first powering up:; Note: Before setting up an AUTO-CAL, be sure you understand the; To setup an; CONTRAST AUTOCAL

Thermal Conductivity Analyzer Part I: Control Unit Part I 4-5 Teledyne Analytical Instruments 4.3.1 Setting the Display Contrast Function is DISABLED If you cannot read anything on the VFD after first powering up: 1. Observe LED readout. a. If LED meter reads 8.8.8.8.8., go to step 3. b. If LED mete...

Page 40 - AUTOCAL; ZERO in Ød Øh off; NOTE: If you use password security, it is advisable to keep a copy of

4 Operation Model 2010B 4-6 Part I Teledyne Analytical Instruments Use < > arrows to blink AUTOCAL , and press Enter . A new screen for ZERO/SPAN set appears. ZERO in Ød Øh off SPAN in Ød Øh off Press < > arrows to blink ZERO (or SPAN ), then press Enter again. (You won’t be able to set...

Page 41 - TAI; T A I; or; A A A; Installing or Changing the Password; TAI

Thermal Conductivity Analyzer Part I: Control Unit Part I 4-7 Teledyne Analytical Instruments 4.3.3.1 Entering the Password To install a new password or change a previously installed password, you must key in and ENTER the old password first. If the default password is in effect, pressing the ENTER ...

Page 42 - Select new password; Characters Available for Password Definition:; A L 1

4 Operation Model 2010B 4-8 Part I Teledyne Analytical Instruments If you chose Enter to change the password, the password assignment screen appears. Select new password T A I Enter the password using the < > arrow keys to move back and forth between the existing password letters, and the ∆∆∆∆...

Page 43 - NOTE: If you log off the system using the LOGOUT function in the

Thermal Conductivity Analyzer Part I: Control Unit Part I 4-9 Teledyne Analytical Instruments NOTE: If you log off the system using the LOGOUT function in the system menu, you will now be required to re-enter the pass-word to gain access to Alarm, and Range functions. 4.3.4 Logging Out The LOGOUT fu...

Page 44 - RUNNING DIAGNOSTIC; OK; Press Any Key; MORE; VERIFY SET UP; VERIFY; Dpt INPUT OUTPUT

4 Operation Model 2010B 4-10 Part I Teledyne Analytical Instruments RUNNING DIAGNOSTIC Testing Preamp Cell When the testing is complete, the results are displayed. Power: OK Analog: OK Cell: 2 Preamp: 3 The module is functioning properly if it is followed by OK . A number indicates a problem in a ...

Page 45 - ESCAPE; Select algorithm

Thermal Conductivity Analyzer Part I: Control Unit Part I 4-11 Teledyne Analytical Instruments The leftmost digit (under Dpt ) is the number of the data point being moni- tored. Use the ∆∇ keys to select the successive points. The INPUT value is the input to the linearizer. It is the simulated outpu...

Page 46 - Note: Always keep the zero calibration gases flow as close to the; CAUTION: If you are zeroing the Cal Range by itself (multiple; CELL; Auto Mode Zeroing; Zero; arrow; AUTO; Select zero

4 Operation Model 2010B 4-12 Part I Teledyne Analytical Instruments The analyzer is calibrated using reference, zero, and span gases. Gas requirements are covered in detail in chapter 3, section 3.4 Gas Connections.Check that calibration gases are connected to the analyzer according to theinstructio...

Page 48 - Slope; Cell cannot be balanced; Span; CAUTION: If you are spanning the Cal Range by itself (multiple

4 Operation Model 2010B 4-14 Part I Teledyne Analytical Instruments ####.## % H2 N2 Slope=#.### SZero Generally, you have a good zero when Slope is less than 0.05 ppm/s for about 30 seconds. Once zero settling completes, the information is stored in the analyzer’s memory, and the instrument autom...

Page 49 - arrow keys change the value and/or the; Select span; keys to toggle between

Thermal Conductivity Analyzer Part I: Control Unit Part I 4-15 Teledyne Analytical Instruments 4.4.2.1 Auto Mode Spanning Observe all precautions in sections 4.4 and 4.4.2, above. Press Span to enter the span function. The screen that appears allows you to select whether thespan calibration is to be...

Page 50 - automatically enters the

4 Operation Model 2010B 4-16 Part I Teledyne Analytical Instruments units, as necessary. When you have set the concentration of the span gas you areusing, press Enter to begin the Span calibration. Press Enter to enter the span value into the system and begin the span calibration. Once the span has ...

Page 51 - Note: If all ranges are for the same application, setting one of them; Alarm; AL1PPM AL2PPM

Thermal Conductivity Analyzer Part I: Control Unit Part I 4-17 Teledyne Analytical Instruments • Both high (high and high-high) alarms, or • One high and one low alarm, or • Both low (low and low-low) alarms. 2. Are either or both of the alarms to be configured as failsafe? In failsafe mode, the ala...

Page 52 - CAUTION: If this is a linearized application, the new range must

4 Operation Model 2010B 4-18 Part I Teledyne Analytical Instruments Use the ∆∆∆∆∆∇ keys to choose between % or ppm units. Then press Enter to move to the next screen. AL1: 1ØØØ ppm HI Dft:N Fs:N Ltch:N Five parameters can be changed on this screen: • Value of the alarm setpoint, AL1: #### • Out-of-r...

Page 53 - Select range; MANUAL; Select range to run; keys to change the values of the fields.

Thermal Conductivity Analyzer Part I: Control Unit Part I 4-19 Teledyne Analytical Instruments In the AUTO screen, you are further allowed to select which gas application (PREVIOUSLY defined in System function) to run. 4.6.1 Manual (Select/Define Range) Screen The Manual range-switching mode allows ...

Page 54 - CAUTION: Redefining applications or ranges might require

4 Operation Model 2010B 4-20 Part I Teledyne Analytical Instruments the next lower range, the instrument switches to the lower range. A correspond-ing shift in the DC concentration output, and in the range ID outputs, will benoticed. The autoranging feature can be overridden so that analog output st...

Page 55 - Ranges that work well together are:; Figure 4-2: Examples of Autoranging Schemes; Normally, all of the functions automatically switch back to the

Thermal Conductivity Analyzer Part I: Control Unit Part I 4-21 Teledyne Analytical Instruments 4.6.3 Precautions The Model 2010B allows a great deal of flexibility in choosing ranges for automatic range switching. However, there are some pitfalls that are to beavoided. Ranges that work well together...

Page 56 - Anlz; Programming; CAUTION: The programming functions of the Set Range and

4 Operation Model 2010B 4-22 Part I Teledyne Analytical Instruments Escape button in many cases also switches the analyzer back to the Analyze function. Alternatively, you can press the Analyze button at any time to return to analyzing your sample. The Analyze function screen shows the impurity conc...

Page 57 - MODEL APPLICATION; Now you will be able to select the APPLICATION and ALGORITHM; user to; Normally the Model 2010B is factory set to default to manual range

Thermal Conductivity Analyzer Part I: Control Unit Part I 4-23 Teledyne Analytical Instruments MODEL APPLICATION SELF_TEST ALGORITHM Now you will be able to select the APPLICATION and ALGORITHM set-up functions. 4.8.1 The Set Range Screen The Set Range screen allows reprogramming of the three analys...

Page 58 - Note: The ranges must be increasing from low to high, for example,

4 Operation Model 2010B 4-24 Part I Teledyne Analytical Instruments MODEL APPLICATION SELF_TEST ALGORITHM Use the < > arrow keys again to move the blinking to APPLICATION and press Enter . Sel rng to set appl: > Ø1 Ø2 Ø3 CAL < Use the ∆∇ arrow keys to increment/decrement the range numb...

Page 59 - MODEL APPLICATION; Sel rng set algo; VERIFY SETUP; Dpt

Thermal Conductivity Analyzer Part I: Control Unit Part I 4-25 Teledyne Analytical Instruments 4.8.2 The Curve Algorithm Screen The Curve Algorithm is a linearization method. It provides from 1 to 9 intermediate points between the ZERO and SPAN values, which can be normal-ized during calibration, to...

Page 60 - Select algorithm

4 Operation Model 2010B 4-26 Part I Teledyne Analytical Instruments If the OUTPUT value shown is not correct, the linearization must be correct- ed. Press ESCAPE to return to the previous screen. Select and Enter SET UP to Calibration Mode screen. Select algorithm mode : AUTO There are two ways to l...

Page 61 - Note: The span gas use to span the analyzer must be >90% of the; ALGORITHM

Thermal Conductivity Analyzer Part I: Control Unit Part I 4-27 Teledyne Analytical Instruments After each point is entered, the data-point number increments to the next point. Moving from the lowest to the highest concentration, use the ∆∇ keys to set the proper values at each point. Dpt INPUT OUTPU...

Page 62 - Special Function Setup; NOTE: If the unit has a range or ranges that specified >0 unit setup

4 Operation Model 2010B 4-28 Part I Teledyne Analytical Instruments 5. Use the ∆∇ keys to set the proper value of calibration gas, and Enter . Repeat this step for each cal-point number as it appears in the Input ( x ) parentheses. 6. Repeat step 5 for each of the special calibration gases, from the...

Page 63 - The steps are as follows:

Thermal Conductivity Analyzer Part I: Control Unit Part I 4-29 Teledyne Analytical Instruments 2. Use LEFT/RIGHT key to move to the range that is speci-fied as inverting output. 3. Press and hold DOWN key for approximately 5 to 7 seconds. 4. Press ENTER key. NOTE: If the inverting has been setup, “i...

Page 64 - Repeat steps 1 to 7 if more than two ranges need to be setup.

4 Operation Model 2010B 4-30 Part I Teledyne Analytical Instruments 6. Press and hold the RIGHT key for approximate 5 to 7 seconds. 7. Select AUTO and set the reading to span gas level. PressENTER key. Repeat steps 1 to 7 if more than two ranges need to be setup.

Page 65 - Maintenance; Routine Maintenance; WARNING: SEE WARNINGS ON THE TITLE PAGE OF THIS; System Self Diagnostic Test; Power

Thermal Conductivity Analyzer Part I: Control Unit Part I 5-1 Teledyne Analytical Instruments (Continued) Maintenance 5.1 Routine Maintenance Aside from normal cleaning and checking for leaks at the gas connec- tions, routine maintenance is limited to replacing fuses, and recalibration. Forrecalibra...

Page 66 - O K; VFD Display; Disconnect the Unit from its power source.

5 Maintenance Model 2010B 5-2 Part I Teledyne Analytical Instruments Preamp 0 OK - > 0 means one or more gain have a high offset, e.g. 204 means highestgain has an offset. This error iscommon on sealed air cells. Cell 0 O K 1 Failed (open filament, short to ground, nopower.) 2 Unbalance (deterior...

Page 67 - Figure 5-1: Removing Fuse Cap and Fuse from Holder; Remove Power to the instrument before changing fuses.; Major Internal Components

Thermal Conductivity Analyzer Part I: Control Unit Part I 5-3 Teledyne Analytical Instruments Figure 5-1: Removing Fuse Cap and Fuse from Holder 3. Replace fuse by reversing process in step 1. Remove Power to the instrument before changing fuses. 5.5 Major Internal Components The Interconnection Pan...

Page 68 - Cleaning; For mounted instruments, DO NOT wipe the front panel while the; Phone Numbers

5 Maintenance Model 2010B 5-4 Part I Teledyne Analytical Instruments 5.6 Cleaning If instrument is unmounted at time of cleaning, disconnect the instru- ment from the power source. Close and latch the front-panel access door.Clean outside surfaces with a soft cloth dampened slightly with plain clean...

Page 69 - Part II: Analysis Unit; OPERATING INSTRUCTIONS; Model; Thermal Conductivity Analyzer; NEC Type

Teledyne Analytical Instruments Part II: i Part II: Analysis Unit Part II: Analysis Unit Part II: Analysis Unit Part II: Analysis Unit Part II: Analysis Unit OPERATING INSTRUCTIONS Model 2010B Thermal Conductivity Analyzer Part II: Analysis Unit NEC Type Part Number D-70089

Page 71 - the Model 2010B NEC type explosion proof Analysis Unit only.; Connections; The standard 2010 Analysis Unit is housed in a NEC type housing and; SAMPLE IN

Teledyne Analytical Instruments Part II: 1-1 Thermal Conductivity Analyzer Part II: Analysis Unit Introduction 1.1 Overview The Analytical Instruments Model 2010B Analysis Unit is a versatile remotely controlled instrument for measuring a component gas in a back-ground gas, or in a specific mixture ...

Page 72 - Figure 1-1: Outline Diagram of 2010B Analysis Unit; REFERENCE IN This is the gas input from the flowing; The actual tubing size and connection type will depend on actual

1-2: Part II Teledyne Analytical Instruments 1 Introduction 1 Introduction 1 Introduction 1 Introduction 1 Introduction Model 2010B Figure 1-1: Outline Diagram of 2010B Analysis Unit • REFERENCE IN This is the gas input from the flowing reference gas source. This gas connector shouldhave a flowmeter...

Page 73 - Power In; 0 mm fuses. Fuse 2 is on the neutral side; Solenoid Valves Terminals that provide all electrical intercon-

Teledyne Analytical Instruments Part II: 1-3 Thermal Conductivity Analyzer Part II: Analysis Unit Figure 1-2: Electrical Connector/Control Panel • Power In Power input terminals for electric heater.Requires 110 or 220 V ac, depending onposition of the Voltage Selector switch. Use50/60 Hz. CAUTION: C...

Page 74 - Introduction

1-4: Part II Teledyne Analytical Instruments 1 Introduction 1 Introduction 1 Introduction 1 Introduction 1 Introduction Model 2010B

Page 75 - Unpacking the Analysis Unit; inches

Thermal Conductivity Analyzer Part II: Analysis Unit Teledyne Analytical Instruments Part II: 2-1 Installation Installation of the Model 2010B Analyzer includes: 1. Unpacking, mounting, and interconnecting the Control Unit and the Analysis Unit 2. Making gas connections to the system 3. Making elect...

Page 76 - Installation; Sample System Design; For best results, use the recommended piping system. Select a

2 Installation Model 2010B 2-2: Part II Teledyne Analytical Instruments Figure 3-1: 2010 Analysis Unit with Auto-Cal & Gas Panel options 2-3 Sample System Design Gas Connector and Selector Panels for specific applications are avail- able at additional cost . These panels are designed to substitu...

Page 77 - Pressure and Flowrate Regulation; There are two separate VENT fittings—one for the sample gas and one

Thermal Conductivity Analyzer Part II: Analysis Unit Teledyne Analytical Instruments Part II: 2-3 NOTE: The sample-line pressure regulator should be installed asclose to the sample point as possible to minimize sample-line lag time. NOTE: An additional option is available for SEALED referenceapplica...

Page 78 - SAMPLE Gas; SAMPLE; REFERENCE Gas; NOTE: For instruments equipped with the optional sealed air refer-

2 Installation Model 2010B 2-4: Part II Teledyne Analytical Instruments ambient pressures, and pressures must vary no more than the normal baro-metric changes. 2-6 SAMPLE Gas In the standard model, sample and calibration gases are introduced through the SAMPLE fitting. The gases must be Tee'd into t...

Page 79 - ZERO Gas; For the ZERO gas, a supply of the background gas, usually containing; SPAN Gas; For the SPAN gas, a supply of the background gas containing 70-; -10 Electrical Connector Panel

Thermal Conductivity Analyzer Part II: Analysis Unit Teledyne Analytical Instruments Part II: 2-5 2-8 ZERO Gas For the ZERO gas, a supply of the background gas, usually containing none of the impurity, is required to zero the analyzer during calibration. Forsuppressed zero ranges the zero gas must c...

Page 80 - Figure 3-5: Remote Probe Connector Pinouts; The voltage from the solenoid outputs is nominally 0 V for the OFF

2 Installation Model 2010B 2-6: Part II Teledyne Analytical Instruments Figure 3-4: Control Unit (CU) to Analysis Unit (AU) Connector If you use your own gas control valves, use the interconnect diagram in Figure 3-4 for the valves. The sensor and thermistor remain connected as inFigure 3-5, above. ...

Page 81 - -11 Signal Wiring Recommendations

Thermal Conductivity Analyzer Part II: Analysis Unit Teledyne Analytical Instruments Part II: 2-7 Figure 3-6: FET Series Resistance 2-11 Signal Wiring Recommendations The signal leads are the bias and sensor leads ref fig. 3.4, and reference D-73170 interconnection diagram. The maximum interconnecti...

Page 82 - Power up the system, and test it as follows:

2 Installation Model 2010B 2-8: Part II Teledyne Analytical Instruments • Check the integrity and accuracy of the gas connections. Makesure there are no leaks. • Check the integrity and accuracy of the electrical connections.Make sure there are no exposed conductors • Check that sample pressure is b...

Page 83 - Note: Remote Probe connector must be connected to the Analysis

Thermal Conductivity Analyzer Part II: Analysis Unit Teledyne Analytical Instruments Part II: 3-1 Operation 3.1 System Self Diagnostic Test 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.During the...

Page 84 - Operation; Press Any Key; Cell Failure Checks

3 Operation Model 2010B 3-2: Part II Teledyne Analytical Instruments 2 15 V Failure 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 OK - > 0 means gains of the amplifier have a high offset, e.g. 204 means the highestgain has a high offset i...

Page 85 - tions, routine maintenance is limited to recalibration.; Major Components; The 2010B Analysis Unit contains the following major components:; See the drawings in the Drawings section in back of this manual

Thermal Conductivity Analyzer Part II: Analysis Unit Teledyne Analytical Instruments Part II: 4-1 Maintenance 4.1 Routine Maintenance Aside from normal cleaning and checking for leaks at the gas connec- tions, routine maintenance is limited to recalibration. Self-diagnostic testing of the system and...

Page 86 - Maintenance; Fuse Replacement; The 2010B Analysis Unit requires two 5 x 20 mm, 1.6 A, T type; Figure 4-2: Removing Fuse Cap and Fuse from Holder

4 Maintenance Model 2010B 4-2: Part II Teledyne Analytical Instruments Figure 4-1: Major Components 4.3 Fuse Replacement The 2010B Analysis Unit requires two 5 x 20 mm, 1.6 A, T type (Slow Blow) fuses. The fuses are located inside the explosion proof housingon the Electrical Connector Panel, as show...

Page 88 - BEFORE PERFORMING THIS PROCEDURE.

4 Maintenance Model 2010B 4-4: Part II Teledyne Analytical Instruments 4.5 Cell, Heater, and/or ThermistorReplacement The Thermal Conductivity Cell, with its Heater and Thermistor, is mounted inside the insulated cell compartment, inside the analysis unit. Toremove these components, you must first r...

Page 89 - a. Refer to Figure 4-3, which illustrates removal of the Cell Block; Figure 4-3: Removal of Cell from Cell Housing

Thermal Conductivity Analyzer Part II: Analysis Unit Teledyne Analytical Instruments Part II: 4-5 4.5.2 Removing and Replacing the Cell Block a. Refer to Figure 4-3, which illustrates removal of the Cell Block from the Cell Compartment. Exploded view is as seen from thetop of the Cell Block. Figure ...

Page 90 - b. Remove the two screws holding the front mounting bracket—

4 Maintenance Model 2010B 4-6: Part II Teledyne Analytical Instruments b. Remove the two screws holding the front mounting bracket— they also hold the Cell Block Cover to the Cell Block—and thenpull off the cover. c. Turn the uncovered Cell Block assembly over so that the bottom faces you. The black...

Page 93 - Models; Appendix; Bulkhead Mount Control Unit, PN D70845

Teledyne Analytical Instruments A-1 Thermal Conductivity Analyzer Appendix OPERATING INSTRUCTIONS Models 2010B Thermal Conductivity Analyzer Appendix Bulkhead Mount Control Unit, PN D70845 NEC Type Analysis Unit, PN D70089NEC Type Analysis Unit, PN D70147

Page 95 - by 5 digit LED display

Teledyne Analytical Instruments A-3 Thermal Conductivity Analyzer Appendix Appendix A-1 Specifications Ranges: Three ranges plus a cal range, field selectable within limits (application dependent) and AutoRanging Display: 2 line by 20 alphanumeric VFD accompanied by 5 digit LED display Accuracy: ±1%...

Page 96 - filaments and stainless steel end plates

A-4 Teledyne Analytical Instruments Appendix Model 2010B System Power Requirements: Ex-Proof Analysis Unit 110 or 220 VAC, 50- 60Hz. (Internal Switch selectable) Control Unit: Universal Power 85-250 VAC 47-63Hz. Cell Material: Nickel plated brass block with nickel alloy filaments and stainless steel...

Page 97 - Qty; TELEDYNE Analytical Instruments

Teledyne Analytical Instruments A-5 Thermal Conductivity Analyzer Appendix A-2 Recommended 2-Year Spare Parts List Qty Part Number Description 1 D67472 Back Panel Board 1 C62371B Front Panel Board 1 C65098A Preamplifier Board 1 C62365D Main Computer Board 1 D70082 Customer Interface PCB Assy (AU) 1 ...

Page 98 - Piping Diagram

A-6 Teledyne Analytical Instruments Appendix Model 2010B A-3 Drawing List C70381 Outline Drawing (Standard & Auto-Cal option -C) D70117 Piping Diagram C70146 Outline Diagram (AU Auto-Cal Valve and Gas Panel -C-L) C70335 Outline Diagram (gas panel option -L) D70081 Schematic Diagram, Interface Bo...