Teledyne 6000B Operating Instructions Manual
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Teledyne 6000B Operating Instructions Manual

Teledyne 6000B Operating Instructions Manual

Photometric analyzer
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Photometric Analyzer

OPERATING INSTRUCTIONS

6000
B
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
P/N M67986
FOR A TIME EVEN AFTER THE POWER IS TURNED OFF AND DISCONNECTED.
11/24/04
ONLY AUTHORIZED PERSONNEL SHOULD CONDUCT MAINTENANCE AND/OR SERVICING. BEFORE
ECO # 03-0126
CONDUCTING ANY MAINTENANCE OR SERVICING CONSULT WITH AUTHORIZED SUPERVISOR/
MANAGER.
i
Teledyne Analytical Instruments

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  • Page 1: Operating Instructions

    P/N M67986 FOR A TIME EVEN AFTER THE POWER IS TURNED OFF AND DISCONNECTED. 11/24/04 ONLY AUTHORIZED PERSONNEL SHOULD CONDUCT MAINTENANCE AND/OR SERVICING. BEFORE ECO # 03-0126 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 6000B Teledyne Analytical Instruments...
  • Page 5 Part I: Control Unit OPERATING INSTRUCTIONS 6000B Model Photometric Analyzer Part I: Control Unit NEMA 4 Bulkhead Mount Teledyne Analytical Instruments Part I: i...

  • Page 6: Table Of Contents

    Model 6000B 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 ........... 1-2 2 Installation 2.1 Unpacking the Control Unit ..........
  • Page 7 3.8.2.1 Manual Mode Linearization ......3-30 3.8.2.2 Auto Mode Linearization ........ 3-31 4 Maintenance 4.1 Fuse Replacement............4-1 4.2 System Self Diagnostic Test ........... 4-2 4.3 Major Internal Components ..........4-3 A Appendix Model 6000B Specifications ..........A-3 Part I: iii Teledyne Analytical Instruments...
  • Page 8 Model 6000B Photometric Analyzer iv: Part I Teledyne Analytical Instruments...

  • Page 9: Introduction

    6000B Analysis Unit, is versatile microprocessor-based instrument. Part I, of this manual covers the Model 6000B General Purpose NEMA 4 Bulkhead Mount Control Unit. (The Analysis Unit is covered in Part II of this manual.) The Control Unit is for indoor/outdoor use in a nonhazardous environment only.

  • Page 10: Control Unit Inner Control Panel

    Internal calibration (optional). Control Unit Inner Control Panel The standard 6000B Control Unit is housed in a rugged NEMA 4 metal case with all remote controls and displays accessible from the inner control panel. See Figure 1-1. The inner control panel has a digital meter, an alpha- numeric Vacuum Fluroscent Display (VFD), and thirteen buttons for operat- ing 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 Inner 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 6000B 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 6000B 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 6000B 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 6000B Control Unit is for indoor/outdoor use in a general purpose area. This Unit is NOT for any type of hazardous environ- ments.
  • Page 16 1" NPT NET WORK Figure 2-1: Front Panel of the Model 6000B 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 6000B Control Unit For safe connections, ensure that no uninsulated wire extends outside of the terminal blocks.
  • Page 18 2 Installation Model 6000B Primary Input Power: The power supply in the Model 6000B will accept a 115 Vac, 50/60 Hz power source. See Figure 2-4 for detailed connections. DANGER: Power is applied to the instrument's circuitry as long as the instrument is connected to the power source.
  • Page 19 The signaloutput for concentration is linear over currently selected analysis range. For example, if the analyzer is set on a range that was defined as 0-10 %, then the output would be as shown in Table 2-1. Part I: 2-5 Teledyne Analytical Instruments...
  • Page 20 2 Installation Model 6000B Table 2-1: Analog Concentration Output-Examples Analyte Voltage Signal Current Signal Output (V dc) Output (mA dc) 10.4 12.0 13.6 15.2 16.8 18.4 20.0 To provide an indication of the range, a second pair of analog output terminals are used.
  • Page 21 • Can be configured out (defeated). System Alarm: Actuates when DC power supplied to circuits is unacceptable in one or more parameters. Permanently configured as fail-safe and latching. Cannot be de- feated. Actuates if self test fails. Part I: 2-7 Teledyne Analytical Instruments...
  • Page 22 (See Remote Calibration Protocol below.) Remote Calibration Protocol: To properly time the Digital Remote Cal Inputs to the Model 6000B 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 The pinouts are listed in Table 2-3. Table 2-3: RS-232 Signals RS-232 Sig RS-232 Pin Purpose Data Carrier Detect Received Data Transmitted Data Data Terminal Ready Common Data Set Ready Request to Send Clear to Send Ring Indicator Part I: 2-9 Teledyne Analytical Instruments...
  • Page 24 Stop Bits Message Interval 2 seconds Remote Bench and Solenoid Valves: The 6000B is a single-chassis instrument. However, the REMOTE BENCH and SOLENOID RETURN connectors are provided on the interface PCB. The Remote Bench is wired at the factory as well as any optional solenoid valves included in the system.

  • Page 25: Testing The System

    Check that sample pressure typically between 0 and 30 psig, according to the requirements of your process. Power up the system, and test it by performing the following operation: 1. Repeat the Self-Diagnostic Test as. Part I: 2-11 Teledyne Analytical Instruments...
  • Page 26 2 Installation Model 6000B 2-12: Part I Teledyne Analytical Instruments...

  • Page 27: Operation

    Operation 3 Operation Introduction Although the Model 6000B 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 28 (unless password restrictions apply). The order as presented in this manual is appropriate for an initial setup. Each of these functions is described in greater detail in the following proce- dures. The VFD screen text that accompanies each operation is reproduced, at Part I Teledyne Analytical Instruments...
  • Page 29 M o d e l / V e r s i o n S h o w N e g a t i v e SHOW.NEG R e a d i n g Figure 3-1: Hierarchy of System Functions and Subfunctions Teledyne Analytical Instruments Part I...

  • Page 30: The System Function

    No negative readings is the default. 3.3.1 Setting up an AUTO-CAL When proper automatic valving is connected, the Analyzer can cycle itself through a sequence of steps that automatically zero and span the instrument. Part I Teledyne Analytical Instruments...
  • Page 31 Note: If you require highly accurate AUTO-CAL timing, use external AUTO-CAL control where possible. The internal clock in the Model 6000B is accurate to 2-3 %. Accordingly, internally scheduled calibrations can vary 2-3 % per day. To setup an Auto–Cal cycle: Choose System from the Function buttons.

  • Page 32: Password Protection

    < > arrow keys to scroll back and forth between letters, and the Δ Δ Δ Δ Δ ∇ arrow keys to change the letters to the proper password. Press Enter to enter the password. Part I Teledyne Analytical Instruments...

  • Page 33: 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 34: Logging Out

    3.3.4 System Self-Diagnostic Test The Model 6000B has a built-in self-diagnostic testing routine. Pre-pro- grammed 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 the status of each function is displayed on the screen, either as OK or as a number between 1 and 1024.

  • Page 35: The Model Screen

    Enter. The screen displays the manufacturer, model, and soft- ware version information. 3.3.6 Checking Linearity with ALGORITHM From the System Function screen, select ALGORITHM, and press Enter. sel rng to set algo: —> Ø1 Ø2 Ø3 <— Teledyne Analytical Instruments Part I...

  • Page 36: Digital Flter Setup

    3.3.7 Digital Filter Setup The 6000B 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 37 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 38: Filter Or Solenoid Setup

    Model 6000 3.3.8 Filter or Solenoid Setup The 6000B 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 39: Calibration/Hold Timer Setup

    Press the System key to start the System function: DIG_FILT SELF-TEST PWD LOGOUT MORE Using the Right or Left arrow keys, select MORE and press Enter: The Second System screen appears: AUTOCAL FILSOL TRACK CAL-HOLD-TIMER MORE Teledyne Analytical Instruments Part I 3-13...

  • Page 40: Analog 4 To 20 Ma Output Calibration

    AUTOCAL FILSOL HOLD CAL-HOLD-TIMER MORE Using the Right or the Left arrow keys, select MORE and press Enter. The third System screen appears: ALGORITHM APPLICATION MODEL OUTPUT: 4 MA ALGORITHM APPLICATION MODEL OUTPUT: 20 MA 3-14 Part I Teledyne Analytical Instruments...

  • Page 41: Model

    SHOW_NEG field of the system menu. The Zero and Span Functions The Model 6000B 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 42: Zero Cal

    Slope= in percent/second (unless the Slope starts within the acceptable zero range and does not need to settle further). The system first does a coarse zero, shown in 3-16 Part I Teledyne Analytical Instruments...

  • Page 43: Manual Mode Zeroing

    S–Zero starts. During S–Zero, the Microcontroller takes control as in Auto Mode Zeroing, above. It calculates the differences between successive sam- plings and displays the rate of change as Slope= a value in parts per million per second (ppm/s). ####.## % SO2 Slope=#.### S—Zero Teledyne Analytical Instruments Part I 3-17...

  • Page 44: Cell Failure

    Analyze mode. 3.4.1.3 Cell Failure Detector failure in the 6000B 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 6000B system alarm trips, and the LCD displays a failure message.

  • Page 45: Manual Mode Spanning

    Press Enter to enter the span value into the system and begin the span calibration. Once the span has begun, the microprocessor samples the output at a predetermined rate. It calculates the difference between successive samplings Teledyne Analytical Instruments Part I 3-19...
  • Page 46 Analyze function. 3.4.3 Offset Function This software when installed in the 6000B instruments provides a way to enter an offset on the zero operation of the analyser. This is useful when the instrument is zeroed in some inert gas such as Nitrogen or Argon, but the background gas of the process is different.
  • Page 47 Analyse mode. It should read close to zero once the reading is stable (+/- 1% error of full scale). Spanning the 6000B: Since the instrument might be spanned with background gas the same as the zero calibration gas, the span value to be entered should be the span concentration plus the offset value (if the offset value has a minus sign then algebraically it becomes a subtraction).

  • Page 48: The Alarms Function

    Model 6000 The Alarms Function The Model 6000B is equipped with 6 fully adjustable set points concentra- tion with two alarms and a system failure alarm relay. Each alarm relay has a set of form “C" contacts rated for 3 amperes resistive load at 250 V ac. See Figure in Chapter 2, Installation and/or the Interconnection Diagram included at the back of this manual for relay terminal connections.
  • Page 49 ∇ two times. (Toggle it to Y and then back to N.) –OR – Go to Ltch– and then press either Δ two times or ∇ two times. (Toggle it to N and back to Y.) Teledyne Analytical Instruments Part I 3-23...

  • Page 50: The Range Select Function

    Range: high-end field. Use the Δ Δ Δ Δ Δ ∇ keys to change the values of the fields. Press Escape to return to the previous screen to select or define another range. Press Enter to return the to the Analyze function. 3-24 Part I Teledyne Analytical Instruments...

  • Page 51: Auto Screen

    Press Range key to start the Range function. Select range mode : AUTO If above screen displays, use the Δ∇ arrow keys to Select AUTO, and press Enter. Press Escape to return to the previous Analyze Function. Teledyne Analytical Instruments Part I 3-25...

  • Page 52: Precautions

    3 Operation Model 6000 3.6.3 Precautions The Model 6000B 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: • Ranges that have the same lower limits but upper limits that differ by approximately an order of magnitude •...

  • Page 53: The Analyze Function

    If there is an * before the Anlz, it indicates that the range is linearized. 1.95 ppm R1:Ø —10 *Anlz If the concentration detected is overrange, the first line of the display blinks continuously. Teledyne Analytical Instruments Part I 3-27...

  • Page 54: Programming

    Range button function, which is an operator control. The Set Range Screen of the System func- tion allows the user to DEFINE the upper and lower limits of a range AND the application of the range. The Range button 3-28 Part I Teledyne Analytical Instruments...
  • Page 55 Normally the Model 6000B 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 56: The Curve Algorithm Screen

    (analyzer output). TAI has tabular data of this type for a large number of gases, which it makes available to customers on request. See Appendix for ordering information. To enter data: 3-30 Part I Teledyne Analytical Instruments...

  • Page 57: 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 3-31...
  • Page 58 6. Repeat step 5 for each of the special calibration gases, from the lowest to the highest concentrations. Press Escape when done. To end the session, send: st<enter> st<enter> to the analyzer from the computer. 3-32 Part I Teledyne Analytical Instruments...

  • Page 59: Maintenance

    MANUAL. Fuse Replacement The 6000B requires two 5 x 20 mm, 6.3 A, F type (Fast Blow) fuses. The fuses are located inside the main housing on the Electrical Connector Panel, as shown in Figure 4-3. To replace a fuse: 1.

  • Page 60: System Self Diagnostic Test

    4 Maintenance Model 6000B Photometric Analyzer Figure 4-1: Removing Fuse Block Cap and Fuse from Housing 2. Replace fuse by reversing process in step 1. System Self Diagnostic Test 1. Press the System button to enter the system mode. 2. Use the < > arrow keys to move to More, and press Enter.

  • Page 61: Major Internal Components

    Failed (open filament, short to ground, no power.) Unbalance (deterioration of filaments, blocked tube) Major Internal Components The major components in the Control Unit are shown in Figure 4-3. Figure 4-3: Control Unit Major Internal Components Part I: 4-3 Teledyne Analytical Instruments...
  • Page 62 WARNING: HAZARDOUS VOLTAGES EXIST ON CERTAIN COMPONENTS INTERNALLY WHICH MAY PERSIST FOR A TIME EVEN AFTER THE POWER IS TURNED OFF AND DISCONNECTED. The 6000B Control Units contain the following major components: • Power Supply • Motherboard (with Microprocessor, RS-232 chip, and Preamplifier PCB) •...

  • Page 63: Part Ii: Analysis Unit

    NEC Type Part Number D-65478 6000A - GP, Rack, Panel (Integral or Remote) 6000 - GP, Bulkhead (Z-Purged in Div II areas) (Integral or Remote) 6020 - (X-Proof, 1,1,B, C, D) (Integral or Remote) Part II: i Teledyne Analytical Instruments...
  • Page 64 Model 6000B 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 65 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 66 Model 6000B Photometric Analyzer iv: Part II Teledyne Analytical Instruments...

  • Page 67: 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 68: Optical Bench

    1 Operational Theory Model 6000B 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 69 Photometric Analyzer Operational Theory 1 6000A Unit Only D-69023 Teledyne Analytical Instruments Part II:...
  • Page 70 1 Operational Theory Model 6000B 6000B Remote Control Unit 6000B Integral Control Unit Teledyne Analytical Instruments 1-4 Part II...

  • Page 71: 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 72: Automatic Zero System

    1 Operational Theory Model 6000B 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 73: System Description

    System Description The photometric analyzer is generally constructed for general-purpose (Model 6000B) 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 74: Source Module

    1 Operational Theory Model 6000B 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 75: 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 76: Sample Systems

    1 Operational Theory Model 6000B 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 77 ±.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 78 1 Operational Theory Model 6000B 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 79 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 80 1 Operational Theory Model 6000B Teledyne Analytical Instruments 1-14 Part II...

  • Page 81: 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 82: Electrical Power Connections

    2 Installation Model 6000B 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 83: 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 84 2 Installation Model 6000B 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 85: 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 86: Routine Maintenance

    Verify that the signal failure alarm is not in failure condition. Verify that zero and span settings are correct. WEEKLY Examine sample cell windows for accumulation of solids. Remove and clean as necessary. Calibrate the system. ANNUALLY Check the electronics calibration. Part II Teledyne Analytical Instruments...

  • Page 87: 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 88: Setup Of The Signal Processing Front-End Amplifier

    9 volt) for the tallest of the two peaks. Never leave the system operating with peaks exceeding 10 volts or you may saturate the logarithmic amplifier. You should not permit oscillations or distortions in the peaks. Part II Teledyne Analytical Instruments...

  • Page 89: 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 90: Setup Of The Logarithmic Amplifier

    To observe the output of the inverter, connect the scope probe to TP5. The wave must be a duplicateof that observed on TP4, except that it is inverted. Part II Teledyne Analytical Instruments...

  • Page 91: Integrated Reference And Measuring Signals

    At the bottom of the interface PCB on the Control Unit, are three terminal strip where wiring is distributed to other sections of the Model 6000B System. Such as AC power for the D2 lamp power supply, DC Power to the preamplifier, High DC voltage for the photodetector, and signals to control calibration solenoids and filters.
  • Page 92 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. It feeds AC power to other components of the Model 6000B System, such as the D2 lamp power supply, heater, and temperature control- ler PCB.
  • Page 93 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 94 3 Maintenance Model 6000 3-10 Part II Teledyne Analytical Instruments...

  • Page 95: Appendix A-1 Specifications

    Photometric Analyzer Appendix Appendix A-1 Specifications 6000B 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 96 Flow Rate: 50 to 1500 cc/min Light Source: Tungsten Lamp, Mercury, Deuterium Arc Sensitivity: .02 to 3 absorbance units. Reproducibility: +/-2% of scale or better Filter Wavelength: 210 to 1000 millimicrons, application depen- dant Sample Pressure: Quartz window: 30 psi Teledyne Analytical Instruments...

  • Page 97: Recommended 2-Year Spare Parts List

    Photometric Analyzer Appendix A-2 Recommended 2-Year Spare Parts List QtyP/NDescription C-75825A Motherboard, Control Unit C-67999 Amplifier, Control Unit D-67990 6000B Interface PCB C-54799 D2 Power Supply C-54802 Controller, D2 Power Supply C-14449 Temperature Controller, Sample Cell L-179 Source Lamp F-57...

  • Page 98: Drawing List

    Temperature Controller PCB-Sample Cell Schematic A-40510 Sample Cell Heater Schematic D-54800 Controller PCB, D2 Lamp Schematic C-36468 Detector Module-Phototube Schematic C55106 D2 Source Power Supply Schematic B-55110 Back Panel, D2 Power Supply Wiring Diagram D-71637 Interconnection Wiring Diagram Teledyne Analytical Instruments...

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