Teledyne Percent Oxygen Analyzer manuale d’uso

Teledyne Analytical Instruments OPERA TING INSTRUCTIONS FOR Model 9060L Percent Oxygen 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 tim[...]

Model 9060L 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 b[...]

Percent Oxygen Analyzer Teledyne Analytical Instruments iii S pecific Model Information Instrument Serial Number: _______________________ Instrument Range: _______________ Calibrated for: _______________ Background Gas: _______________ Zero Gas: _______________ Span Gas: _______________[...]

Model 9060L 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 safet[...]

Percent Oxygen 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 [...]

Model 9060L Teledyne Analytical Instruments vi T able of Content s List of Fi gures ............................................................................ viii List of Tables ................................................................................ ix Introducti on .......................................................................[...]

Percent Oxygen Analyzer Teledyne Analytical Instruments vii 3.4.1 Oxygen Pr obe Connections 28 3.5 Installation Checklist 29 Operation ..................................................................................... 31 4.1 Introduction 31 4.2 Using the Function and Data Entry Buttons 32 4.3 Setting the Analysis Ranges 32 4.3.1 HI Range 33 4.3.[...]

Model 9060L Teledyne Analytical Instruments viii List of Figures Figure 1-1: Front P anel ................................................................ 12 Figure 1-2 Rear Panel ................................................................... 14 Figure 2-1: Model 9060L Oxygen Probe ....................................... 16 Figure 2-2: Model 9[...]

Percent Oxygen Analyzer Teledyne Analytical Instruments ix List of T ables Table 2-1: Pr obe Opti ons .............................................................. 17[...]

Model 9060L Teledyne Analytical Instruments x 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 should ensure th[...]

Percent Oxygen Analyzer Introduction Teledyne Analytical Instruments 11 Introduction 1.1 Overview The Teledyne Instruments/ Analyt ical Instruments (TI/AI) Model 9060L is a microprocessor-based per cent oxygen analyzer for real-time measurement of the percent of oxygen in inert gases, or in a wide variety of gas mixtures. It features simp le operat[...]

Introduction Model 9060L Teledyne Analytical Instruments 12 • Two concentration alarms w ith adjustable setpoints. • A failure alarm. • Three analog outputs: two for measurement (0–10VDC, and negative ground 4–20 mA DC) and one for range identification (0-10VDC). • Compact and rugged control unit with flush-panel case. Designed for indo[...]

Percent Oxygen Analyzer Introduction Teledyne Analytical Instruments 13 • Set Alarm 2 Sets the concentration at which alarm 2 activates upon dropping below the threshold (LO alarm). • Set HI Range Set the high analysis range for the instrument (up to 0-100%). • Set LO Range Set the low analysis range for the instrument (down to 0-1%). • Spa[...]

Introduction Model 9060L Teledyne Analytical Instruments 14 Figure 1-2 Rear Panel • Power Connection 110 VAC at 50/60 Hz. The connector housing includes the fuse holder and the power switch. (220VAC is optional via setting an internal switch). Fuse Holder: Replacing the fuse is described in Chapter 5, Maintenance. I/O Power Switch: Tur ns the ins[...]

Percent Oxygen Analyzer Operational Theory Teledyne Analytical Instruments 15 Operational Theory 2.1 Introduction The analyzer is composed of two subsystems: 1. Oxygen probe 2. Control unit with signal pro cessing, display and controls The oxygen probe can be heated or unheated. It delivers the sample gas to a state-of-the-art zirconium se nsor whi[...]

Operational Theory Model 9060L Teledyne Analytical Instruments 16 All Teledyne oxygen probe or sensors are desi gned and manufactured to exacting standards of performance and reliabil ity and are the result of extensive re search and development. Teledyne Analytical Instruments provides worldwide applica tion and after sales support for its oxygen [...]

Percent Oxygen Analyzer Operational Theory Teledyne Analytical Instruments 17 Probes of 1000 mm (40”) normally have sufficient length for any installation. Customers requiring pr obes longer than 1500 mm (59”) are supplied with a flow guide tube that uses the flue velocity to pull flue gas through a filter at the sensing tip and exhaust it near[...]

Operational Theory Model 9060L Teledyne Analytical Instruments 18 2.2.2 The Zirconia Sensor Input to the analyzer is obtained from a solid electrolyte oxygen probe containing a zirconia element and thermocouple. The probe is designed to be inserted into a boile r or furnace exit gas flue or similar process. The 9060LEX sensor is designed to be inst[...]

Percent Oxygen Analyzer Operational Theory Teledyne Analytical Instruments 19 require a heater. When the outside a nd inside of the sensor are exposed to different oxygen partial pressures, an EMF (E) is developed which obeys the Nernst equation: ⎟ ⎟ ⎠ ⎞ ⎜ ⎜ ⎝ ⎛ = Outside ) (PO Inside ) (PO log 4F RT ts) E(millivol 2 2 e where T is [...]

Operational Theory Model 9060L Teledyne Analytical Instruments 20 THE PROBE/SENSOR MUST ALWAYS BE CONNECTED TO EART H. Power to the heater is supplied d irectly from the m ain power source, and the temperature is ini tially controlled a bove 700°C (1300°F) after power up. 2.3 Applications Not at Atmospheric Pressure For high and low pressure appl[...]

Percent Oxygen Analyzer Operational Theory Teledyne Analytical Instruments 21 located on the Main PCB, which is mounted vertically, just behind the front panel of the control unit. 2.5.2 Signal Processing Figure 2-3 is a block diagram of the signal processing electronics described below. Figure 2-3: Signal Proc essing Block Diagram In the presence [...]

Operational Theory Model 9060L Teledyne Analytical Instruments 22 The digital concentration signal al ong with input from the front panel buttons (KEYBOARD) is pro cessed by the micro-controller, and appropriate output signals are directed to the display and alarm relays. The same digital inform ation is also sent to a 12-bit digital to analog conv[...]

Percent Oxygen Analyzer Installation Teledyne Analytical Instruments 23 Inst allation Installation of the analyzer includes: 1. Unpacking the system. 2. Mounting the control unit. 3. Installing the probe. 4. Making electrical connections. 5. Testing the installation. CAUTION: READ THIS CHAPTER IN ITS ENTIRETY BEFORE INSTALLING THE SYSTEM. FOR INDOO[...]

Installation Model 9060L Teledyne Analytical Instruments 24 Note: Mount the probe as close to the combustion source as possible. This reduces the lag time inherent in the sampling process and results in better control. The probe has a typical response time of less than four seconds, so most of the delay time is associa ted with the transit time of [...]

Percent Oxygen Analyzer Installation Teledyne Analytical Instruments 25 probe or install a longer probe. This is normally caused by stratification of the flue gas. Figure 3-1: Oxygen Probe Mounting 3.4 Electrical Connections Figure 3-1 shows the Model 9060L rear panel. For detailed pinouts, see the wiring/interconnection drawings in the Drawings se[...]

Installation Model 9060L Teledyne Analytical Instruments 26 Figure 3-2: Model 9060L Rear panel 3.4.2 Analog Outputs There are three DC output signal connectors with screw terminals on the panel. There are two wires pe r output with the polarity noted. See Figure 3-3. The outputs are: 0–10V % Range: Voltage rises with increasing oxygen concentrati[...]

Percent Oxygen Analyzer Installation Teledyne Analytical Instruments 27 The alarm relay circuits are designed for failsafe operation, meaning the relays are energized dur ing normal operation. If power fails the relays de-energize (alarm s activated). The contact connections are indica ted diagram matically on the rear panel as Normally Closed, Com[...]

Installation Model 9060L Teledyne Analytical Instruments 28 3.4.1 Oxygen Pr obe Connections The receptacle for the probe cable is located in the lower left-hand corner of the rear panel. The 6-pin polarized connector is keyed to fit only one way into the receptacle. Do not force it in. The other end of the cable connects to the probe assem bly . Se[...]

Percent Oxygen Analyzer Installation Teledyne Analytical Instruments 29 Figure 3-5: Connections to Probe 3.5 Inst allation Checklist Prior to powering up the unit make sure you have: • Installed the unit correc tly • Checked the probe and welded probe socket for leaks Once the above checks have been made, you can connect the power source. Wait [...]

Installation Model 9060L Teledyne Analytical Instruments 30[...]

Percent Oxygen Analyzer Operation Teledyne Analytical Instruments 31 Operation 4.1 Introduction Once the analyzer has been mounted , the probe installed, and the electrical connections made, the an alyzer can be configured for your application. This involves se tting the system parameters: • Defining the user select able analysis ranges. • Sett[...]

Operation Model 9060L Teledyne Analytical Instruments 32 4.2 Using the Function a nd Dat a Entry Buttons When no buttons on the analyzer ar e being pressed, the instrument is in the analyze mode. It is mon itoring the percent of oxygen in the sample gas that is flowing through the remote probe. When one of the function buttons is being pressed, the[...]

Percent Oxygen Analyzer Operation Teledyne Analytical Instruments 33 range full scale value, and it switches back to the LO range when the oxygen concentration reaches 85% of the LO range full scale value Note: The HI Range setpoint MUST be set at a higher concentration percentage than the LO Range setpoint. 4.3.1 HI Range Setting the HI Range full[...]

Operation Model 9060L Teledyne Analytical Instruments 34 until the display reads the desired per cent concentration. If within 5 seconds no key is pressed, the instrum ent will return to the sample mode and display oxygen concentration. After setting the valu e wait for the un it to time out of this mode (approximately 5 seconds) and return to disp[...]

Percent Oxygen Analyzer Operation Teledyne Analytical Instruments 35 2. Immediately (within 5 seconds) press either the Δ or ∇ button until Auto, Lo, or Hi displays on the LCD , as desired. After about three seconds, the an alyzer resumes monitoring in the selected range mode. 4.6 Oxygen Calibration There are two types of calibration one is air [...]

Operation Model 9060L Teledyne Analytical Instruments 36 for five minutes before timing- out. During this five minute interval, the LED will conti nue to track gas through the analyzer. 2. Flow span gas of a known oxygen concentration (between 1 and 16% oxygen) into the analyzer. Th e analyzer will begin to track the span gas. Note: The alarms will[...]

Percent Oxygen Analyzer Operation Teledyne Analytical Instruments 37 4.6.2 Air Calibration To perform air calibration, make sure you have air flowing through the same inlet you use for span calibration at a flow of 1- 5 liters per minute. Wait for readings to stabilize. Press both the SET ALARM 1 and SET ALARM 2 simultaneously. The LED display will[...]

Operation Model 9060L Teledyne Analytical Instruments 38 Within the time the tem perature is being displayed, one can use the UP and DOWN arrow keys to adj ust the temperature, thus recalib rating the temperature readout. WARNING: TEMPERATURE READI NG IS CALIBRATED AT THE FACTORY. DO NOT ATTEMPT RECALIBRATION OF THE PROBE TEMPERATURE. ERROR OF A FE[...]

Percent Oxygen Analyzer Operation Teledyne Analytical Instruments 39 output of the sensor higher than the top scale of the ADC. It may also occur if the thermocouple should open. -03- This message is displayed when the input voltage to the ADC has fallen below the low er negative limit of the ADC.[...]

Operation Model 9060L Teledyne Analytical Instruments 40[...]

Percent Oxygen Analyzer Maintenance Teledyne Analytical Instruments 41 Maintenance Aside from normal cleaning and ch ecking for leaks at the probe connection, the Model 9060L shoul d not require any maintenance beyond replacement of a blown fuse. Routine maintenance includes occasional recalibration, as described in Chapter 4, Operation . 5.1 Repla[...]

Maintenance Model 9060L Teledyne Analytical Instruments 42 3. Insert a small flat-blade s crewdrive r into the slot in the receptacle wall nearest the fuse and gently pr y open the fuse recep tacle. The fuse holder will slide out. There are two f uses in use and are visible in the clip. 4. Remove the bad fuse and replace it with a 5x20mm 2A, 250 VA[...]

Percent Oxygen Analyzer Appendix Teledyne Analytical Instruments 43 Appendix A.1 S pecifications Ranges : 0-3 % and 0-10 % oxygen (Standard Ranges), and 0-25 % (nominal) Calibration Range. User selectable % Ranges can be set between 1% and 100 % oxygen . Signal Output : Voltage: 0–10 VDC, negative ground Current: 4-20 mA, negative ground Range ID[...]

Appendix Model 9060L Teledyne Analytical Instruments 44 A. 2 Probe Sp ecifications Application: Combustion flue below 700°C (1290°F), above 700°C (1290°F) 900°C (1650°F) — no contaminants. With contaminants see notes 1 &2 Temperature Range: 0-900°C 800-1400°C 800-1200°C (32-1650°F) (1470-2550° F) (1470-2190°F) Length: 250-1000 mm [...]

Percent Oxygen Analyzer Appendix Teledyne Analytical Instruments 45 Notes: 1. Care must be taken to avoid contact with explosive or inflammable gases with 9060L heated probes when hot. 2. Please contact factory for corrosive s other than sulphur or zinc. We can provide test materials to try in your atmosphere. A.3 S p are Part s List QTY. P/N DESCR[...]

Appendix Model 9060L Teledyne Analytical Instruments 46 A.4 Reference Drawing D-77712 Outline Diagram D77713 Control Unit Final Assembly C77925 Interconnection Diagram A.5 Probe or Sensor EMF T ables ZIRCONIA OXYGEN SENSO R OUTPUT (mV) PROBE TYPE 9060L, SENSOR TYPE 9060LEX % OXYGEN mV at 720°C (1320°F) 21.0 0.00 20.5 0.46 20.0 0.99 19.5 1.53 19.0[...]

Percent Oxygen Analyzer Appendix Teledyne Analytical Instruments 47 11.0 13.78 10.5 14.78 10.0 15.82 9.5 16.92 9.0 18.08 8.5 19.30 8.0 20.60 7.5 21.98 7.0 23.45 6.5 25.04 6.0 26.75 5.5 28.61 5.0 30.65 4.5 32.90 4.0 35.42 3.5 38.28 3.0 41.58 2.5 45.48 2.0 50.25 1.5 56.41 1.0 65.08 0.5 79.91 0.2 99.51 'K’ TC mV 29.212 at 720 °C (1320 °F) The[...]

Appendix Model 9060L Teledyne Analytical Instruments 48[...]

Percent Oxygen Analyzer Index Teledyne Analytical Instruments 49 Index accuracy, 43 address, 45 air calibration, 35 , 37 air purge, 16 alaram delay, 36 alarm, 43 concentration, 12 HI, 27 LO, 27 sensor fail, 27, 34 sensor failure, 12 setpoint, 33 threshold, 1 2, 27 Alarm 1, 27 Alarm 2, 27 alarm connection, 26 alarm connecti ons, 14 alarm delay , 37 [...]

Index Model 9060L Teledyne Analytical Instruments 50 input connector, 13 insertion length, 17 instasllation checklist, 29 instrument ran ge, 11 internal power switch, 20, 25 lagging e xtension, 17 leak check, 29 LED, 13 LED flashing, 35 LO range, 33 main PCB, 21 maintenance, 41 manuals, a dditional, v Measurement Parameters Readout, 13 membrane swi[...]

Percent Oxygen Analyzer Index Teledyne Analytical Instruments 51 tables listing, ix technician symbol, iv temperature, 44 temperature co ntroller, 18 temperature maximum , 24 temperature too low, 38 thermal shoc k, 15, 24 thermocouple, 18 thermocouple t ype, 44 time out, 3 4 time-out , 37 t-Lo, 38 transit time, 24 U length, 24 Up Arrow, 13 voltage [...]