Teledyne 6000A Operating Instructions Manual

Photometric analyzer
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Photometric Analyzer

OPERATING INSTRUCTIONS

6000
A
Model
Photometric Analyzer
DANGER
HIGHLY TOXIC AND OR FLAMMABLE LIQUIDS OR GASES MAY BE PRESENT IN THIS MONITORING
SYSTEM.
PERSONAL PROTECTIVE EQUIPMENT MAY BE REQUIRED WHEN SERVICING THIS SYSTEM.
HAZARDOUS VOLTAGES EXIST ON CERTAIN COMPONENTS INTERNALLY WHICH MAY PERSIST
FOR A TIME EVEN AFTER THE POWER IS TURNED OFF AND DISCONNECTED.
05/08/98
ONLY AUTHORIZED PERSONNEL SHOULD CONDUCT MAINTENANCE AND/OR SERVICING. BEFORE
CONDUCTING ANY MAINTENANCE OR SERVICING CONSULT WITH AUTHORIZED SUPERVISOR/
MANAGER.
i
Teledyne Analytical Instruments

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Summary of Contents for Teledyne 6000A

  • Page 1: Operating Instructions

    HAZARDOUS VOLTAGES EXIST ON CERTAIN COMPONENTS INTERNALLY WHICH MAY PERSIST FOR A TIME EVEN AFTER THE POWER IS TURNED OFF AND DISCONNECTED. 05/08/98 ONLY AUTHORIZED PERSONNEL SHOULD CONDUCT MAINTENANCE AND/OR SERVICING. BEFORE CONDUCTING ANY MAINTENANCE OR SERVICING CONSULT WITH AUTHORIZED SUPERVISOR/ MANAGER. Teledyne Analytical Instruments...
  • Page 2 Any safeguards required such as locks, labels, or redundancy, must be provided by the user or specifically requested of Teledyne at the time the order is placed.
  • Page 3 Photometric Analyzer Table of Contents Specific Model Information ......... iv Preface ..............v Part I: Control Unit ......... Part I: 1-1 Part II: Analysis Unit ......Part II: 1-1 Appendix ............A-1 Teledyne Analytical Instruments...
  • Page 4 Model 6000A Teledyne Analytical Instruments...
  • Page 5 Part I: Control Unit OPERATING INSTRUCTIONS 6000A Model Photometric Analyzer Part I: Control Unit Panel Mount Teledyne Analytical Instruments Part I: i...
  • Page 6: Table Of Contents

    Model 6000A Photometric Analyzer Table of Contents 1 Introduction 1.1 Overview ................ 1-1 1.2 Typical Applications ............1-1 1.3 Main Features of the Analyzer ........1-1 1.4 Control Unit Inner Interface Panel ........1-2 1.5 Control Unit Interface Panel ........... 1-4 2 Installation 2.1 Unpacking the Control Unit ..........
  • Page 7 3.8.2.2 Auto Mode Linearization ........ 3-29 4 Maintenance 4.1 Fuse Replacement............4-1 4.2 System Self Diagnostic Test ........... 4-2 4.3 Major Internal Components ..........4-3 4.4 Cleaning ................ 4-4 A Appendix Model 6000A Specifications ..........A-3 Part I: iii Teledyne Analytical Instruments...
  • Page 8 Model 6000A Photometric Analyzer iv: Part I Teledyne Analytical Instruments...
  • Page 9: Introduction

    6000A Analysis Unit, is versatile microprocessor-based instrument. Part I, of this manual covers the Model 6000A General Purpose Panel Mount Control Unit. (The Analysis Unit is covered in Part II of this manual.) The Control Unit is for indoor use in a nonhazardous environment only.
  • Page 10: Control Unit Inner Control Panel

    Internal calibration (optional). Control Unit Inner Control Panel The standard 6000A Control Unit is housed in a rugged panelmetal case with all remote controls and displays accessible from the front control panel. See Figure 1-1. The front control panel has a digital meter, an alpha- numeric Vacuum Fluroscent Display (VFD), and buttons for operating the analyzer.
  • Page 11 3, Operation.). • Span Span calibrate the analyzer. • Zero Zero calibrate the analyzer. • Alarms Set the alarm setpoints and attributes. • Range Set up the 3 user definable ranges for the instrument. Part I: 1-3 Teledyne Analytical Instruments...
  • Page 12: Control Unit Interface Panel

    Digital Meter Display: The meter display is a Light Emitting Diode LED device that produces large, bright, 7-segment numbers that are legible in any lighting. It is accurate across all analysis ranges. The 6000A models produce continuous readout from 0-10,000 ppm and then switch to continuous percent readout from 1-100 %.
  • Page 13 Photometric Analyzer Part I: Control Unit Figure 1-2: Model 6000A Rear Panel Part I: 1-5 Teledyne Analytical Instruments...
  • Page 14 Not implemented at this printing. Note: If you require highly accurate Auto-Cal timing, use external Auto-Cal control where possible. The internal clock in the Model 6000A is accurate to 2-3 %. Accordingly, internally scheduled calibrations can vary 2-3 % per day. 1-6: Part I...
  • Page 15: Installation

    Immediately report any damage to the shipping agent. Mounting the Control Unit The Model 6000A Control Unit is for indoor use in a general purpose area. This Unit is NOT for any type of hazardous environments.
  • Page 16 2 Installation Model 6000A Figure 2-1: Front Panel of the Model 6000A Control Unit All operator controls are mounted on the inner control panel "door", which is hinged on the left edge and doubles as a door to provide access to the internal components of the instrument.
  • Page 17: Electrical Connections

    Wire size and maximum length data appear in the Drawings at the back of this manual. Figure 2-3: Interface Panel of the Model 6000A Control Unit For safe connections, ensure that no uninsulated wire extends outside of the terminal blocks.
  • Page 18 2 Installation Model 6000A Primary Input Power: The power supply requires a 115Vac, 50/60Hz power source. The power cord receptacle and fuse block are located in the same assembly. Insert the female plug end of the power cord into the power cord receptacle.
  • Page 19 To provide an indication of the range, a second pair of analog output terminals are used. They generate a steady preset voltage (or current when using the current outputs) to represent a particular range. Table 2-2 gives the range ID output for each analysis range. Part I: 2-5 Teledyne Analytical Instruments...
  • Page 20 2 Installation Model 6000A Table 2-2: Analog Range ID Output - Example Range Voltage (V) Current (mA) 0.25 0.50 0.75 CAL (0-25%) 1.00 Alarm Relays: There are three alarm-circuit connectors on the alarm relays block (under RELAY OUTPUTS) for making connections to internal alarm relay contacts.
  • Page 21 See Remote Probe Connector at end of section 3.3. (With the -C option, the internal valves automati- cally operate synchronously.) Cal Contact: This relay contact is closed while analyzer is spanning and/or zeroing. (See Remote Calibration Protocol below.) Part I: 2-7 Teledyne Analytical Instruments...
  • Page 22 2 Installation Model 6000A Remote Calibration Protocol: To properly time the Digital Remote Cal Inputs to the Model 6000A Analyzer, the customer's controller must monitor the Cal Relay Contact. When the contact is OPEN, the analyzer is analyzing, the Remote Cal Inputs are being polled, and a zero or span command can be sent.
  • Page 23 Toggling input. Stops/Starts any status message output from the RS-232, Until st<enter> is sent again. The RS-232 protocol allows some flexibility in its implementation. Table 2-5 lists certain RS-232 values that are required by the 6000A. Part I: 2-9 Teledyne Analytical Instruments...
  • Page 24: Testing The System

    Stop Bits Message Interval 2 seconds Remote Bench and Solenoid Valves: The 6000A is a single-chassis instrument. However, the REMOTE BENCH and SOLENOID RETURN connector is provided on the uper right corner of the backpanel as a 12 pin connector. The Remote Bench is wired at the factory as well as any op- tional solenoid valves included in the system.
  • Page 25: Operation

    Operation 3 Operation Introduction Although the Model 6000A is usually programmed to your application at the factory, it can be further configured at the operator level, or even, cautious- ly, reprogrammed. Depending on the specifics of the application, this might include all or a subset of the following procedures: •...
  • Page 26 3 Operation Model 6000A 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.
  • Page 27 Photometric Analyzer Operation 3 System Enter Enter Enter Enter Enter Enter Enter Enter Enter Enter Figure 3-1: Hierarchy of System Functions and Subfunctions Teledyne Analytical Instruments Part I...
  • Page 28: The System Function

    3 Operation Model 6000A the appropriate point in the procedure, in a type style. Push-button names are printed in Oblique type. The System Function The subfuctions of the System function are described below. Specific procedures for their use follow the descriptions: •...
  • Page 29 Operation 3 Note: If you require highly accurate AUTO-CAL timing, use external AUTO-CAL control where possible. The internal clock in the Model 6000A is accurate to 2-3 %. Accordingly, internally scheduled calibrations can vary 2-3 % per day. To setup an cycle: Choose System from the Function buttons.
  • Page 30: Password Protection

    3 Operation Model 6000A 3.3.2 Password Protection Before a unique password is assigned, the system assigns by default. This password will be displayed automatically. The operator just presses the Enter key to be allowed total access to the instrument’s features.
  • Page 31: Installing Or Changing The Password

    Characters Available for Password Definition: → When you have finished typing the new password, press Enter . A verifica- tion screen appears. The screen will prompt you to retype your password for verification. Teledyne Analytical Instruments Part I...
  • Page 32: Logging Out

    Enter to Log out. The screen will display the message: 3.3.4 System Self-Diagnostic Test The Model 6000A has a built-in self-diagnostic testing routine. Pre- programmed signals are sent through the power supply, output board, preamp board and sensor circuit. The return signal is analyzed, and at the end of the test...
  • Page 33: The Model Screen

    3.3.6 Checking Linearity with ALGORITHM From the System Function screen, select , and press Enter . Use the < > keys to select the range: 01, 02, or 03. Then press Enter . Teledyne Analytical Instruments Part I...
  • Page 34: Digital Flter Setup

    3.3.7 Digital Filter Setup The 6000A has the option of decreasing or increasing the amount filtering on the signal. This feature enhances the basic filtering done by the analog circuits by setting the amount of digital filtering effected by the microprocessing. To...
  • Page 35 At a setting of “zero”, the response time is purely set by the electronics to 4.5 seconds. The numbers above can and will change depending on application and they merely serve to illustrate the effect of the digital filter. Teledyne Analytical Instruments Part I 3-11...
  • Page 36: Filter Or Solenoid Setup

    Model 6000A 3.3.8 Filter or Solenoid Setup The 6000A can be spanned or zeroed by calibration gases or by the optical filters. The proper calibration method should be set at the factory. To access the Filter or Solenoid Flags, you must: 1.
  • Page 37: Calibration/Hold Timer Setup

    To enter the Calibration/Hold Timer function, you must: Press the System key to start the System function: Using the Right or Left arrow keys, select MORE and press Enter: The Second System screen appears: Teledyne Analytical Instruments Part I 3-13...
  • Page 38: Analog 4 To 20 Ma Output Calibration

    3 Operation Model 6000A Select with the Right or Left keys CAL-HOLD-TIMER, and press the Enter key to access this function menu: The calibration hold time is set on the first row, while the sample hold time is set on the second row. To select one or the other, use the Right or Left keys.
  • Page 39: Model

    The Zero and Span Functions The Model 6000A can have as many as three analysis ranges plus a special calibration range (Cal Range). Calibrating any one of the ranges will automatically calibrate the other ranges.
  • Page 40: Zero Cal

    3 Operation Model 6000A Readjust the gas pressure into the analyzer until the flowrate through the Sample Cell settles between 50 to 200 cc/min (approximately 0.1 to 0.4 SCFH). Note: Always keep the calibration gas flow as close to the flowrate of the sample gas as possible 3.4.1 Zero Cal...
  • Page 41: Manual Mode Zeroing

    Generally, you have a good zero when 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 automatically returns to the Analyze mode. Teledyne Analytical Instruments Part I 3-17...
  • Page 42: Cell Failure

    Model 6000A 3.4.1.3 Cell Failure Detector failure in the 6000A is usually associated with inability to zero the instrument with a reasonable voltage differential between the reference and measure voltages. If this should ever happen, the 6000A system alarm trips, and the LCD displays a failure message.
  • Page 43: Manual Mode Spanning

    Slope on the screen. It takes several seconds for the first Slope value to display. Slope indicates rate of change of the Span reading. It is a sensitive indicator of stability. Teledyne Analytical Instruments Part I 3-19...
  • Page 44: The Alarms Function

    3 Operation Model 6000A When the value displayed on the screen is sufficiently stable, press Enter . (Generally, when the reading changes by 1 % or less of the range being calibrated for a period of ten minutes it is sufficiently stable.) Once Enter is pressed, the reading changes to the correct value.
  • Page 45 2 (AL2). and then press either ∆ two • To reset a latched alarm, go to times or ∇ two times. (Toggle it to and then back to ) Teledyne Analytical Instruments Part I 3-21...
  • Page 46: The Range Select Function

    3 Operation Model 6000A –OR – and then press either ∆ two times or ∇ two times. Go to (Toggle it to and back to ) The Range Select Function The Range function allows you to manually select the concentration range...
  • Page 47: Auto Screen

    Manual screen, and the application gases can be redefined using the System function, if they are not already defined as necessary. CAUTION: Redefining applications or ranges might require relinearization and/or recalibration. To setup automatic ranging: Press Range key to start the Range function. Teledyne Analytical Instruments Part I 3-23...
  • Page 48: Precautions

    Enter. Press Escape to return to the previous Analyze Function. 3.6.3 Precautions The Model 6000A allows a great deal of flexibility in choosing ranges for automatic range switching. However, there are some pitfalls that are to be avoided. Ranges that work well together are: •...
  • Page 49: The Analyze Function

    In the lower right corner, the abbreviation indicates that the analyzer is in the Analyze mode. If there is an * before the , it indicates that the range is linearized. Teledyne Analytical Instruments Part I 3-25...
  • Page 50: Programming

    3 Operation Model 6000A If the concentration detected is overrange, the first line of the display blinks continuously. Programming CAUTION: The programming functions of the Set Range and Curve Algorithm screens are configured at the facto- ry to the users application specification. These func- tions should only be reprogrammed by trained, qualified personnel.
  • Page 51 Normally the Model 6000A is factory set to default to manual range selection, unless it is ordered as a single-application multiple-range unit (in which case it defaults to autoranging).
  • Page 52: The Curve Algorithm Screen

    3 Operation Model 6000A Use the < > arrow keys to move to Gas Name, FR: (from—lower end of range), TO: (to—upper end of range), and PPM or %. Use the ∆∇ arrow keys to increment the respective parameters as desired.
  • Page 53: Auto Mode Linearization

    As each gas flows, the differential value for that intermediate calibration point is entered from the front panel of the analyzer. Note: The span gas used to span the analyzer must be >90% of the range being analyzed. Teledyne Analytical Instruments Part I 3-29...
  • Page 54 3 Operation Model 6000A Before starting linearization, perform a standard calibration. See section 4.4. To enter data: From the System Functions screen— , and Enter . 1. Use < > to select 2. Select and Enter 3. Enter from the Calibration Mode Select screen.
  • Page 55: Maintenance

    Photometric Analyzer Maintenance 4 Maintenance Aside from normal cleaning and checking for leaks at the gas connec- tions, routine maintenance is limited to replacing Micro-Fuel cells and fuses, and recalibration. WARNING: SEE WARNINGS ON THE TITLE PAGE OF THIS MANUAL. Fuse Replacement 1.
  • Page 56: System Self Diagnostic Test

    4 Maintenance Model 6000A 4. Reassemble Housing as shown in Figure 4-1. American Fuses European Fuses Figure 4-2: Installing Fuses System Self Diagnostic Test 1. Press the System button to enter the system mode. , and press Enter . 2. Use the < > arrow keys to move to , and press Enter .
  • Page 57: Major Internal Components

    WARNING: HAZARDOUS VOLTAGES EXIST ON CERTAIN COMPONENTS INTERNALLY WHICH MAY PERSIST FOR A TIME EVEN AFTER THE POWER IS TURNED OFF AND DISCONNECTED. The 6000A Control Units contain the following major components: • Power Supply • Motherboard (with Microprocessor, RS-232 chip, and Preamplifier PCB) •...
  • Page 58: Cleaning

    4 Maintenance Model 6000A Figure 4-4: Rear-Panel Screws To detach the rear panel, remove only those four screws marked with an 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.
  • Page 59: Part Ii: Analysis Unit

    Photometric Analyzer Part II: Analysis Unit NEC Type Part Number D-65478 6000A - GP, Rack, Panel (Integral or Remote) 6000B - GP, Bulkhead (Z-Purged in Div II areas) (Integral or Remote) 6020 - (X-Proof, 1,1,B, C, D) (Integral or Remote)
  • Page 60 Model 6000A Photometric Analyzer Table of Contents 1 Operational Theory 1.0 Introduction ..............1-1 1.1 Method of Analysis............1-1 1.2 Optical Bench ..............1-2 1.3 Photometer Amlifier ............1-3 1.4 Automatic Zero System ..........1-4 1.5 System Description ............1-5 1.6 Photommeter ..............
  • Page 61 3.5.8 Integrated Reference and Measuring Signals ..3-7 3.5.9 Battery-Powered Oscilloscope Synchronization Point 3-7 3.6 Interface Board Terminal Strip ........3-7 Appendix A-1 Specifications ..............A-1 A-2 Recommended 2-Year Spare Parts List ......A-3 A-3 Drawing List ..............A-4 Part II: iii Teledyne Analytical Instruments...
  • Page 62 Model 6000A Photometric Analyzer iv: Part II Teledyne Analytical Instruments...
  • Page 63: Operational Theory

    Operational Theory 1 Operational Theory Introduction The Teledyne Photometric Analyzer uses the ultraviolet (UV) absorp- tion principle to detect and continuously measure a component of interest in a sample stream. The analyzer consists of a single sample cell, chopped beam, dual-wavelength UV process photometer and associated microprocessor based control unit and electronics.
  • Page 64: Optical Bench

    1 Operational Theory Model 6000A Optical Bench Depending on the application, the analyzer comes with one of the following types of lamps: Deuterium (D), Quartz Iodine (L), or Mercury (Hg). Energy from the lamp, used as a source, is focused through a sample cell onto a photo detector.
  • Page 65 Photometric Analyzer Operational Theory 1 6000A Unit Only D-69023 Teledyne Analytical Instruments Part II:...
  • Page 66 1 Operational Theory Model 6000A 6000B Remote Control Unit 6000B Integral Control Unit Teledyne Analytical Instruments 1-4 Part II...
  • Page 67: Photometer Amlifier

    From the subtractor, the signal progresses to the analog to digital converter on the motherboard of the Control Unit. The microcontroller reads the A to D converter and displays the result on the front panel. Teledyne Analytical Instruments Part II:...
  • Page 68: Automatic Zero System

    1 Operational Theory Model 6000A The procedure to set up the optical bench, the signal processing front- end amplifiers, the standardization of outputs, and alarm systems are described in separate sections of the manual. Automatic Zero System To compensate for zero drift, which may occur during sampling, the analyzer zero reading is updated by the Auto-Cal function of the controller.
  • Page 69: System Description

    System Description The photometric analyzer is generally constructed for general-purpose (Model 6000A) use and is mounted on a BACKPLATE, an open rack, or in a closed cubicle. Photometer The three photometer modules are mounted on a BACKPLATE.
  • Page 70: Source Module

    1 Operational Theory Model 6000A 1.6.1 Source Module Any one of three types of source modules may be used in your system. The system model designation identifies the source lamp (see Figure 1 for a list of codes). The QI (Quartz-Iodine) and D 2 (Deuterium Arc) sources are mounted in the source module which also contains the focusing lens.
  • Page 71: Sample Cell

    Oscilloscope test points are available and are mounted on a bracket inside the housing for explosion-proof models; test points are available on the outside in the bottom for general-purpose units. An optional zero and/or span filter is located in this module also. Teledyne Analytical Instruments Part II:...
  • Page 72: Sample Systems

    1 Operational Theory Model 6000A Detector Chopper Motor M/R Filter Wheel Span/Zero Flag and Solenoid Photodetector and Preamplifier PCB Sample Systems Below are sample systems that deliver gases to the 6000/6020 sample cell of the Analysis Unit. Depending on the mode of operation either sample or calibration gas is delivered.
  • Page 73 ±.07 RELIEF F-384 F-383 VALVE V-469 Inst Air in 90-120 psig MODEL 6000 ANALYZER Sample in V-51 R-1266 Hi pressure reduction, F-1242 0-10 PSIG 0-50 psig for faster Zero in response Span in V-563 Teledyne Analytical Instruments Part II: 1-11...
  • Page 74 1 Operational Theory Model 6000A 6000/6020 BACK PRESSURE NOT REQURIED IF HT'D RETURN IS STABLE AT 1.0 KG CM2A CELL Sample Return to be @ 100C 1 kg/cmA, non-condens- ing w/o back-pressure Heat tracing required Air in 90-120 V-469 V-617...
  • Page 75 Power Control Supply Unit Sample Cell Detector & Source Preamplifier Model 6000B Photometric Analyzer with D2 Lamp Analysis Bench shown with Integral General purpose bulkhead Control Unit Model 6000B Photometric Analyzer with D2 Lamp Teledyne Analytical Instruments Part II: 1-13...
  • Page 76 1 Operational Theory Model 6000A Teledyne Analytical Instruments 1-14 Part II...
  • Page 77: Installation

    2.2.1 User Connections All user connections are around the periphery of the equipment panel (or cubicle) and appear in the outline diagram in the back of the manual. Teledyne Analytical Instruments Part II: 2-1...
  • Page 78: Electrical Power Connections

    2 Installation Model 6000A 2.2.2 Electrical Power Connections The system requires a supply of 115 VAC, single-phase power. Power connections are made inside the control unit. Refer to the input-output diagram for more information. The electrical power service must include a high-quality ground wire.
  • Page 79: Draining The System

    2.4.2 Calibration Refer to Section 3.3.8 section I of the manual to determine how to manipulate the mode setting. Two calibration methods are available. 1. Calibration with zero and span fluids. Teledyne Analytical Instruments Part II: 2-3...
  • Page 80 2 Installation Model 6000A 2. Calibration with a span filter (this method is available only if you select a span filter option when you purchase the equipment. Method One: Inject zero fluid and set zero as referred in section 3.4 section I Inject span fluid and set the concentration of the span fluid with the span procedure referred in section 3.4 section I...
  • Page 81: Maintenance

    1 amp off condition occurs System Visual Check and Response Procedure Verify that the signal failure alarm is not in failure condition. Verify that the zero and span control setting have not been disturbed. Teledyne Analytical Instruments Part II...
  • Page 82: Routine Maintenance

    3 Maintenance Model 6000A Verify that the chart recorder contains a normal display. Verify that the recorder has a sufficient supply of chart paper and ink. Routine Maintenance Keep the sample lines and components, including the measuring cell within the analyzer sample module, free of deposits and leaks. You must...
  • Page 83: Service Procedures And Adjustments

    Measure +15 volt ±1 volt DC and -15 volt ±1 volt DC on the differential power supply PC board in the control unit. Refer to the power supply schematic in the back of the manual to identify the power supply test points. Teledyne Analytical Instruments Part II...
  • Page 84: Setup Of The Signal Processing Front-End Amplifier

    3 Maintenance Model 6000A 3.5.3 Setup of the Signal Processing Front-End Amplifiers Fill the sample cell with air or a stable fluid, such that the photo energy that strikes the detector is constant. A stable fluid is distilled or tap water.
  • Page 85: Balancing The Optics For Equal Light Transmission With Zero Fluid In The Sample Cell

    If the reference peak is now too tall, remove the filter wheel and add a screen of lesser density behind the reference filter. Repeat this procedure until the peaks are within 1 volt of each other. Teledyne Analytical Instruments Part II...
  • Page 86: Setup Of The Logarithmic Amplifier

    3 Maintenance Model 6000A b. If the measuring peak is equal to or within 1 volt of thereference peak, the system is optically balanced and ready for calibration. c. If the peak is still too short, repeat the procedure, but thistime put a screen behind the measuring filter to shorten its peak.
  • Page 87: Integrated Reference And Measuring Signals

    Interface Board Terminals Strip At the interface PCB on the Control Unit, are three terminal strip where wiring is distributed to other sections of the Model 6000A System. Such as AC power for the D2 lamp power supply, DC Power to the pream- plifier, High DC voltage for the photodetector, and signals to control calibra- tion solenoids and filters.
  • Page 88 3 Maintenance Model 6000A WARNING: DANGEROUS HIGH VOLTAGES ARE PRESENT AT THESE TERMINALS. TRAINED PERSONNEL MUST REMOVE THE SILKSCREEN COVER ONLY. EXER- CISE EXTREME CAUTION. The first strip terminal has three contacts labeled N, G and H. The labels stand for Neutral, Ground, and Hot. This is the AC power strip terminal.
  • Page 89 COM: Common reference to the +/- 15 VDC and the -230 VDC power supplies. SPAN FLTR: Span filter signal, AC voltage. SPAN SOL: Span solenoid signal, AC voltage. ZERO FLTR: Zero filter signal, AC voltage. ZERO SOL: Zero solenoid signal, AC voltage. Teledyne Analytical Instruments Part II...
  • Page 90 3 Maintenance Model 6000A 3-10 Part II Teledyne Analytical Instruments...
  • Page 91: Appendix A-1 Specifications

    Photometric Analyzer Appendix Appendix A-1 Specifications 6000A Digital Control Module: Ranges: Four Programmable Ranges, field selectable within limits (application dependent) and Auto Ranging Display: 2 line by 20 alphanumeric VFD accompanied by 5 digit LED display Signal Output: Two 0-1V DC (concentration and range ID)
  • Page 92 Appendix Models 6000A Typical Analytical Performance Specifications: will vary per application Accuracy: ±1% of full scale possible Noise: Less than ±1% Drift: Less than 1% per day (source/detector depen- dent) Diurnal: Less than 1% per 20 F (source/detector dependent) Sample Cell: Stainless steel with Quartz window standard.
  • Page 93: Recommended 2-Year Spare Parts List

    A-2 Recommended 2-Year Spare Parts List QtyP/NDescription C-67435B Motherboard, Control Unit C-62374 Power Supply PCB C-67990 Amplifier, Control Unit C-69205 6000A Interface PCB A-9306 Differential Power Supply C-40265A Measuring PCB C-54799 D2 Power Supply C-54802 Controller, D2 Power Supply C-14449...
  • Page 94: Drawing List

    Appendix Models 6000A A-3 Drawing List D67061: Outline Drawing (standard unit with optional sealed ref.) D67056: Outline Drawing (with optional gas selector panel and/or sealed ref.) A63532: Piping Diagram D-63534: Wiring Diagram / Interconnect Drawing D-67989 Interface PCB Schematic D-67998...

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