Teledyne 3300ZB manuale d’uso

Teledyne Analytical Instruments OPERA TING INSTRUCTIONS FOR Model 3300ZB T race 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 3300ZB Teledyne Analytical Instruments ii Copyright © 2014 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 [...]

Trace Oxygen Analyzer Teledyne Analytical Instruments iii 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 w[...]

Model 3300ZB Teledyne Analytical Instruments iv 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. This manual provides inform[...]

Trace Oxygen Analyzer Teledyne Analytical Instruments v T able of Content s Safety Me ssages .......................................................................... iii  Table of C ontents .......................................................................... v  List of Fi gures .........................................................[...]

Model 3300ZB Teledyne Analytical Instruments vi Operation ..................................................................................... 15  4.1 Introduction 15  4.2 Using the Function and Data Entry Buttons 16  4.3 Setting the Analysis Ranges 16  4.3.1 HI Range 17  4.3.2 LO Range 17  4.4 Setting the Alarm Setpoints 17  [...]

Trace Oxygen Analyzer Teledyne Analytical Instruments vii List of Figures Figure 1-1: Fr ont Panel .................................................................. 2  Figure 1-2: R ear Panel .................................................................... 4  Figure 2-1: Block Diagram of t he Signal Processi ng Electronics .... 7  Fig[...]

Model 3300ZB Teledyne Analytical Instruments viii 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 ensur[...]

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Trace Oxygen Analyzer Introduction Teledyne Analytical Instruments 1 Introduction 1.1 Overview The Teledyne Analytical Instru ments (TAI) Model 3300ZB is a microprocessor-based trace oxygen anal yzer for real-time m easurement of trace amounts of oxygen in inert gase s, or in a wide variety of gas mixtures. It features simple opera tion, fast respo[...]

Introduction Model 3300ZB Teledyne Analytical Instruments 2  Compact and rugged control unit, wall-m ounting NEMA-4 rated enclosure.  External probe 1.3 Front Panel Description All controls and displays except the power switch are accessible from the front panel. See Figure 1-1. The front panel has seven pushbutton membrane switches, a digita[...]

Trace Oxygen Analyzer Introduction Teledyne Analytical Instruments 3  Set LO Alarm Set the concentration BE LOW which an alarm activates.  Set HI Range Set the high analysis range for the instrument (up to 0-1,000 ppm).  Set LO Range Set the low analysis range for the instrument (down to 0-1,000 ppm).  Span Span-calibrate the analyzer. [...]

Introduction Model 3300ZB Teledyne Analytical Instruments 4 Figure 1-2: Rear Panel  Power Connection AC Power: 100–240 VAC, 50/60 Hz. The connector housing includes the fuse holder and the power switch. Fuse Holder: Replacing the fuse is described in Chapter 5 - Maintenance . I/O Power Switch: Turns the instrument power ON ( I ) or OFF ( O ). [...]

Trace Oxygen Analyzer Operational Theory Teledyne Analytical Instruments 5 Operational Theory 2.1 Introduction The analyzer is composed of three subsystems: 1. Analysis unit with zirc onium oxide sensor(s) 2. Control unit with signal pro cessing, display and controls 3. Interface unit, supplying si gnals between 1 and 2. The analysis unit is design[...]

Operational Theory Model 3300ZB Teledyne Analytical Instruments 6 The sensor is designed for l ong term stability with an operating life of 5 years. This unit features one or two sens ors, and can be custom-designed for a specific range of oxygen analysis. 2.2.2 The Effect of Pressure In order to state the amount of oxygen present in the sample as [...]

Trace Oxygen Analyzer Operational Theory Teledyne Analytical Instruments 7 2.3.2 Signal Processing Figure 2-1 is a block diagram of the signal processing electronics described below. Figure 2-1: Block Diagram of the Signal Processing Electronics In the presence of oxygen, the sensor(s) produce a current. A current to voltage amplifier (I–E AMPL) [...]

Operational Theory Model 3300ZB Teledyne Analytical Instruments 8 RS-232 (optional) output. The same digi tal information is also sent to a 8-bit digital to analog converter ( DAC) that produces the 0-1 0 VDC analog concentration signal and th e 0-10 VDC analog range ID output. A current to voltage converter (E –I CONV) produces the 4-20 m ADC an[...]

Trace Oxygen Analyzer Installation Teledyne Analytical Instruments 9 Inst allation Installation of the analyzer includes: 1. Unpacking the system. 2. Mounting the control unit to a wall. 3. Making the electrical connections. 4. Making the gas connections. 5. Testing the installation. CAUTION: READ THIS CHAPTER IN ITS ENTIRETY BEFORE INSTALLING THE [...]

Installation Model 3300ZB Teledyne Analytical Instruments 10 3.2 Location and Mounting 3.2.1 Control Unit Installation The 3300ZB control unit is design ed to be wall-mounted in a general purpose, indoor area, away fr om moisture and the elem ents. The unit should be installed at view ing level in a sheltered area. CAUTION: FOR THE DC POWERED VER S[...]

Trace Oxygen Analyzer Installation Teledyne Analytical Instruments 11 Figure 3-1: Rear Panel Electrical Connectors Analog Outputs: There are three DC output signal connectors with screw terminals on the p anel. There are two wires per output with the polarity noted. See Figure 3-1. The outputs are: 0–10 V Concentration: Voltage is proportional to[...]

Installation Model 3300ZB Teledyne Analytical Instruments 12 The specific descriptions for each type of alarm are as follows: HI Alarm Configured as high alarm (actuates when concentration is above threshold). Can be set anywhere within the full range of the analyzer (1- 1,000 ppm), but must be set ABOVE the threshold set for the LO Alarm. LO Alarm[...]

Trace Oxygen Analyzer Installation Teledyne Analytical Instruments 13 The RS-232 protocol allows some flexibility in implementation in the choice of values for certain pa ram eters. Table 3-2 lists the RS-232 values required by the Mode l 3300ZB implementation. Table 3-2: Required RS-232 Options Parameter Setting Baud 2400 Byte 8 bits Parity none S[...]

Installation Model 3300ZB Teledyne Analytical Instruments 14 Figure 3-3: Piping Diagram 3.5 Inst allation Checklist Before connecting the instrument to a power source and applying power, make sure you have:  Correctly installed the sam p le and exhaust gas lines  Checked for leaks  Set the sample pressure to 5-10 psig nom inal Once the abo[...]

Trace Oxygen Analyzer Operation Teledyne Analytical Instruments 15 Operation 4.1 Introduction Once the analyzer has been mount ed, the gas lines connected, and the electrical connections made, the an alyzer can be configured for your application. This involves setting th e system param eters as follows:  Defining the user-selec table analysis ra[...]

Operation Model 3300ZB Teledyne Analytical Instruments 16 4.2 Using the Function a nd Dat a Entry Buttons When one of the function buttons is being pressed, the analyzer is in the Setup mode or the Calibration mode. The four setup function butt ons on the analyzer are:  SET HI ALARM  SET LO ALARM  SET HI RANGE  SET LO RANGE The Calibrat[...]

Trace Oxygen Analyzer Operation Teledyne Analytical Instruments 17 4.3.1 HI Range Setting the HI Range full-scale value defines the LEAST sensitiv e analysis range to be used. To set the HI Range: 1. Press the SET HI RANGE function button once. 2. Immediately (within 5 seconds) press either the  or  button to raise or lower the displayed valu[...]

Operation Model 3300ZB Teledyne Analytical Instruments 18 1. Press the SET LO ALARM function button once. 2. Within 5 seconds press either the  or  button to raise or lower the displayed value as require d, until the disp lay reads the desired concentration. 4.4.3 Sensor Fail Alarm Not active in this product. 4.5 Selecting a Fixed Range or Au[...]

Trace Oxygen Analyzer Operation Teledyne Analytical Instruments 19 3. As the display is blinking, once the readout appears stable, press either the  or  button to adjust the reading to coincide with the oxygen concentration of the span gas. Once set, the unit will enter Analyze Mode after approx imately five seconds after the last key press. [...]

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Trace Oxygen Analyzer Maintenance Teledyne Analytical Instruments 21 Maintenance Aside from normal cleaning and checking for leaks at the gas connections, the Model 3300ZB should not require any maintenance beyond replacement of zirconium oxid e senso rs, and perhaps a blown fuse. Routine maintenance include s occasional recalibration, as described[...]

Maintenance Model 3300ZB Teledyne Analytical Instruments 22 To open the spare fuse compartment, push on one end until it slides out. 4. Remove the bad fuse and replace it with a 5  20 mm 0.5 A, 250 VAC, IEC, time lag (T) fuse (P/N F1128) for AC units. 5. Replace the fuse holder into its receptacle, pushing in firm ly until it clicks. 5.2 Sensor [...]

Trace Oxygen Analyzer Maintenance Teledyne Analytical Instruments 23 Figure 5-2: ZrO 2 Sensor and Cell Block Figure 5-3 (A&B): Cell Removal/Installa tion (Rack mounting model shown)[...]

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Trace Oxygen Analyzer Appendix Teledyne Analytical Instruments 25 Appendix A.1 S pecifications Ranges : Two user selectable ranges can be set between 0-10 ppm and 0-1,000 ppm oxygen. Default ranges are 0-100 ppm and 0-1,000 ppm oxygen Signal Output : Voltage: 0–10 VDC, negative ground Current: 4-20 mA, negative ground Range ID: 0-10 VDC Display :[...]

Appendix Model 3300ZB Teledyne Analytical Instruments 26 A.2 S p are Part s List 1 C-64586A PC Board, Power Supply 1 C-76491C PCB Board, Main 1 C-76490C Interface Unit 2 F-1130 Fuse (AC), ½A, 250 VAC IEC Type T, 5x20mm 1 S-1439 Sensor, 0-1,000 ppm, zirconium oxide IMPORTANT: Orders for replac ement parts should include the part number and the mode[...]

Trace Oxygen Analyzer Appendix Teledyne Analytical Instruments 27 A.3 Drawing List D80672 Outline Diagram A69265 Piping Diagram[...]