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Copyright 2020
Teledyne API
User Manual
Model N500
CAPS NO
X
with NumaView™ software
© TELEDYNE API (TAPI)
9970 CARROLL CANYON ROAD
SAN DIEGO, CALIFORNIA 92131-1106
USA
Toll-free Phone:
+1 800-324-5190
Phone:
+1 858-657-9800
Fax:
+1 858-657-9816
Email:
api-sales@teledyne.com
Website:
http://www.teledyne-api.com/
Analyzer
089770000 Rev 05
23 January 2020

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Summary of Contents for Teledyne N500

  • Page 1 User Manual Model N500 CAPS NO Analyzer with NumaView™ software © TELEDYNE API (TAPI) 9970 CARROLL CANYON ROAD SAN DIEGO, CALIFORNIA 92131-1106 Toll-free Phone: +1 800-324-5190 Phone: +1 858-657-9800 Fax: +1 858-657-9816 Email: api-sales@teledyne.com Website: http://www.teledyne-api.com/ Copyright 2020 089770000 Rev 05...
  • Page 3 NOTICE OF COPYRIGHT © 2020 Teledyne API (TAPI). All rights reserved. TRADEMARKS All trademarks, registered trademarks, brand names or product names appearing in this document are the property of their respective owners and are used herein for identification purposes only.
  • Page 4 NEVER use any gas analyzer to sample combustible gas(es)! For Technical Assistance regarding the use and maintenance of this instrument or any other Teledyne API product, contact Teledyne API’s Technical Support Department: Telephone: +1 800-324-5190 Email: api-techsupport@teledyne.com...
  • Page 5 été prévu, l’instrument pourrait se comporter de façon imprévisible et entraîner des conséquences dangereuses. NE JAMAIS utiliser un analyseur de gaz pour échantillonner des gaz combustibles! Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 6: Warranty

    PRODUCT RETURN All units or components returned to Teledyne API should be properly packed for handling and returned freight prepaid to the nearest designated Service Center. After the repair, the equipment will be returned, freight prepaid.
  • Page 7 Provides information about that which could either affect accuracy of instrument readings or cause loss of data. Provides information pertinent to the proper care, Note operation or maintenance of the instrument or its parts. Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 8: Table Of Contents

    Using Events as Triggers for Data Logging ............45 Setup>Dashboard ........................ 45 Setup>AutoCal (with Valve Option) ..................45 Setup>Vars .......................... 46 Setup>Homescreen ......................47 Setup>Digital Outputs (Option) .................... 48 Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 9 Unstable Zero and Span ..................77 Inability to Span - Deactivated SPAN Button ............78 Inability to Zero - Deactivated ZERO Button ............78 Non-Linear Response .................... 78 Other Performance Problems ....................79 Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 10 Technical Assistance ........................87 6. PRINCIPLES OF OPERATION ......................88 Pneumatic Operation ........................90 Electronic Operation ........................91 Modules ..........................91 Power Switches........................91 Glossary ..............................92 viii Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 11: List Of Figures

    Figure 5-6. Pneumatic Layout of AREF Filter and Charcoal Filter.............. 71 Figure 5-7. Internal Pump ........................... 72 Figure 5-8. Fuse Access ..........................84 Figure 6-1. N500 Optical Absorption Cell ....................89 Figure 6-2. Phase Shift Representation of Increased Concentration of NO ..........89 Teledyne API N500 CAPS NO Analyzer with NumaView™...
  • Page 12 Table 5-2. Predictive Uses for Dashboard Functions ................. 66 Table 5-3. Warning Alerts, Fault Conditions and Possible Causes ............75 Appendix A – MODBUS Registers Appendix B – Interconnect Wiring Diagram Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 13: Introduction, Specifications, Approvals, & Compliance

    ). By combining direct NO measurements with highly efficient gas phase titration (GPT), the N500 converts and measures the NO sample gas component as NO , thus allowing for the measurement of total NOx. Furthering its accuracy and dependability is an auto-reference cycle to account and compensate for any potential baseline drift in the measured loss, that may be caused by varying environmental conditions.
  • Page 14: Epa Designation

    CE: 2006/95/EC, Low-Voltage Directive IEC/EN 61326-1, Class A Emissions/Industrial Immunity FCC 47 CFR Part 15B, Class A Emissions CE: 2004/108/EC, Electromagnetic Compatibility Directive Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 15: Getting Started

    Do not operate this instrument without first removing dust plugs from SAMPLE and EXHAUST ports on the rear panel. Note Teledyne API recommends that you store shipping containers and materials for future use if/when the instrument should be returned to the factory for repair and/or calibration service. See...
  • Page 16: Ventilation Clearance

    10 cm / 4 in Back of the instrument 2.5 cm / 1 in Sides of the instrument 2.5 cm / 1 in Above and below the instrument Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 17: Instrument Layout

    (devices not included). Figure 2-1. Front Panel Layout Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 18: Rear Panel

    DIGITAL I/O Option For remotely activating the zero and span calibration modes. ETHERNET Connector for network or Internet remote communication, using Ethernet cable Serial communications port for RS-232 or RS-485 Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 19: Internal Chassis

    INTERNAL CHASSIS Figure 2-3 shows the internal chassis layout. Figure 2-3. Internal Chassis Layout Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 20: Connections And Startup

    AC voltage range and ensure that it is equipped with a functioning earth ground. It is important to adhere to all safety and cautionary messages. Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 21: Connecting Analog Outputs Option

    Isolated Current Outputs I Out + I Out - I Out + User definable through the Setup>Analog Outputs menu. I Out - I Out + I Out - Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 22: Connecting The Digital I/O Expansion Board Option

    Utilities>Diagnostics>Digital Outputs menu Ground Digital Input1 = Remote Zero Cal Digital Input2 = Remote Span Cal (Digital Input3 not used) View status in Utilities>Diagnostics>Digital Inputs menu Ground Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 23: Connecting Communications Interfaces

    Table 2-5. JP1 Configurations for Serial Communication Function Jumpers DSub Pins DCE RS232 1-2, 4-5, 9-12 232Tx 232Rx (default) DTE RS232 2-3, 5-6, 9-12 232Rx 232Tx RS485 7-8, 10-11, 9-12 485A(-) 485B(+) Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 24: Pneumatic Connections

    (use the original shipping packaging). (See Section 5.6.4 for instructions on how to remove the permeation tube when the unit is not in operation). Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 25: Critical Tubing, Pressure, Venting And Exhaust Requirements

    Calibration Gas Sources: • The source of calibration gas or zero air is also attached to the SAMPLE inlet, but only when a calibration operation is actually being performed. Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 26: Basic Connections From Calibrator

    ENTING Vent the output of the calibrator if calibrator not already vented. XHAUST UTLET Attach an exhaust line to the EXHAUST outlet fitting and vent outside the shelter. Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 27: Pneumatic Flow Diagrams

    PNEUMATIC FLOW DIAGRAMS Figure 2-8. Pneumatic Flow Diagram including Zero/Span Valve Option Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 28: Figure 2-9. Pneumatic Flow Diagram Including Izs Valve Option

    Figure 2-9. Pneumatic Flow Diagram including IZS Valve Option Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 29: Startup, Functional Checks And Calibration

    When the instrument is first started (Section 2.3.4.1), check its functionality (Section 2.3.4.3) and run an initial calibration (Section 2.3.4.4). Section 2.4 introduces the menu system, and Section 2.5 provides setup/customization instructions. Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 30: Startup

    Figure 2-10. Status Screens at Startup Upon any startup, this instrument should warm up for approximately one hour before reliable measurements can be taken. Figure 2-11. Home Page Example Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 31: Alerts: Warnings And Other Messages

    Figure 2-12. Viewing Active Alerts Page If Alerts about warning conditions persist after the warm up period or after being cleared, investigate their cause using the troubleshooting guidelines in Section 5.7.1. Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 32: Functional Checks

    The method for performing a calibration differs slightly depending on whether or not any of the available internal zero air or valve options are installed. Follow the appropriate calibration instructions presented in Section 4. Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 33: Menu Overview

    Internet. Time Zone change requires special procedures (Section 5.5). Comm View and configure network and serial communications. Section 2.5.9 Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 34: Home Page

    Section 2.5.6 provides configuration instructions. Figure 2-14. User Interface Orientation Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 35: Figure 2-15. Concentration And Stability Graph (Top) And Meter Graph (Bottom)

    Figure 2-15. Concentration and Stability Graph (top) and Meter Graph (bottom) Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 36: Dashboard

    2.5.3 provides configuration instructions). If there is a graphing icon in the upper right corner of a parameter, pressing that parameter displays a live plot of its readings as in Figure 2-16. Figure 2-16. Dashboard Page Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 37: Alerts

    To clear Alerts from the Active Alerts page, either check individual boxes to choose specific Alerts, or check the Select All box to choose all Alerts, then press the Clear Selected button. Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 38: Calibration

    Figure 2-19. Utilities>Alerts Log of Active and Past Alerts and Events CALIBRATION The Calibration menu is used for zero/span/multipoint calibrations and for external calibration with valve options installed. Calibration procedures are presented in Section 4. Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 39: Utilities

    (Section 5.7.6.3). SETUP The Setup menu is used to configure the instrument’s various features, functions, and data log. Section 2.5 provides details for the menus under Setup. Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 40: Setup Menu: Features/Functions Configuration

    Sections 2.5.1.1 and 2.5.1.2 providing additional details. To transfer captured instrument data to a flash drive, see Section 2.5.1.3. Figure 2-20. Datalog Configuration, New Log Page Figure 2-21. Datalog Configuration, Existing Log Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 41: Figure 2-22. Creating A New Data Log

    Figure 2-22. Creating a New Data Log The parameters available in the list of Log Tags include the names of Events configured in the Events page (Section 2.5.2). Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 42: Configuring Trigger Types: Periodic

    Periodic Trigger requires an interval that is set to number of minutes and a start time that is set to date and clock time. Figure 2-23. Datalog Periodic Trigger Configuration Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 43: Configuring Trigger Types: Conditional

    2. Select all or define a period from which to download the collected data. 3. Press the Download button, and when complete, as indicated in the Status field, press the Done button (changed from “Cancel”) and remove the flash drive. Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 44: Setup>Events

    Home>Setup>Events menu (Figure 2-26). Press ADD to create a new Event (refer to Figure 2-27 for details), or select an existing Event to either Edit or Delete it (Figure 2-29). Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 45: Figure 2-27. Event Configuration

    Event state. Non-latching allows the entry in the Active Alerts screen and the internal Event state to continuously update based on the Event criteria, requiring no user interaction to clear the Alert or Event state). Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 46: Editing Or Deleting Events

    Select an Event from the list (Figure 2-26) and press the Edit button to view or edit the details (Figure 2-28), or press the Delete button to delete the Event. Figure 2-29. Edit or Delete an Event Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 47: Using Events As Triggers For Data Logging

    Log Tags of the Datalog Configuration page. The Data Logger is presented in Section 2.5.1. SETUP>DASHBOARD Figure 2-30. Dashboard Display and Configuration SETUP>AUTOCAL (WITH VALVE OPTION) Auto Cal is available with installed valve options (see Section 4.3). Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 48: Setup>Vars

    (Setup>Vars>Instrument ID) LED Enable/Disable To turn on or off the Bench LED without cycling the instrument power. Measure Mode Set gas measure mode. System Hours Total system runtime hours Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 49: Setup>Homescreen

    Setup>Homescreen menu or from Home page using the configuration icon (Figure 2-31). Figure 2-31. Homescreen Configuration An orientation to the Homescreen was presented in Section 2.4.1, including Figure 2-14 and Figure 2-15. Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 50: Setup>Digital Outputs (Option)

    Map the Digital Relays in the same manner. Navigate to the Utilities>Diagnostics>Digital Outputs menu to change the state (ON/OFF) of individual digital outputs. Figure 2-32. Digital Outputs Setup Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 51: Setup>Instrument

    Enable/disable the hardware First In – First Out (FIFO) for improving data transfer Hardware FIFO rate for that COM port. Modem Connection Select either a modem connection or a direct cable connection. Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 52: Tcp Port1

    (DHCP). Most users will want to configure the instrument with a static IP address: click the Static radio button to manually assign a static IP address (consult your network administrator and see Table 2-11 for information). Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 53: Figure 2-33. Communications Configuration, Network Settings

    A string of numbers very similar to the Instrument IP address (e.g. Default 192.168.76.1.) that is the address of the computer used by your LAN and serves Gateway as a router to access the Internet or another network. Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 54: Transferring Configuration To Other Instruments

    7. When the Status field Indicates that the USB drive has been detected, press the “Upload Configuration to Instrument” Start button. 8. When the Status field Indicates that the upload is complete, remove the flash drive. Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 55: Communications And Remote Operation

    DHCP server; however, it should be configured with a Static IP address as soon as practical. See Section 2.5.9.5 for configuration details. Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 56: Calibration

    A recording device such as a strip-chart recorder and/or data logger. For electronic documentation, the internal data acquisition system (DAS) can be used by configuring the Datalogger through the Setup>Data Logging menu; Section 2.5.1). Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 57: Zero Air

    Alternatively, if a calibrator is available that is a trusted source of stable ozone, e.g., Teledyne API Model T700U with certified photometer, it is possible to use that O output directly to obtain the NO concentration.
  • Page 58: 2 Permeation Tubes

    (dilution ratio of 200, in the mid-range of the system’s capabilities). PERMEATION TUBES Teledyne API offers an optional internal span gas module that utilizes an NO permeation tube as a span gas source. The accuracy of these devices is only about ±5%. Whereas this may be sufficient for quick, daily calibration checks, we recommend using certified NO gases for accurate calibration.
  • Page 59: Calibration And Check Procedures For Basic Configuration

    Sample port, and check the reading after the Stability falls below 1.0 PPB (either in the gas graph or in the Dashboard). Otherwise, follow the steps presented in Sections 4.2.1.1 and 4.2.1.2. Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 60: Zero Calibration Check And Actual Calibration

    In the Cal Result window, press OK. 3. Press the Stop button and return to Home screen. 4. In the Dashboard, check and record the Slope(s) and the Offset(s). Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 61: Calibration And Check Procedures With Valve Options Installed

    The remote calibration contact closures may be activated in any order. • Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 62: Automatic Zero/Span Cal/Check (Auto Cal)

    Table 4-1 and Table 4-2 show how to set up the operating states of each calibration or check, and Table 4-3 shows how to program the execution of each. Figure 4-3. Auto Cal Page Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 63: Table 4-1. Auto Cal States

    Zero Low High Calibrate For each sequence, there are four parameters that control operational details: Date, Time (both in the Start field), Interval, and Duration, as presented in Table 4-3. Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 64: Titration Efficiency (Te) Check/Calibration

    TE adjustment in the Vars menu if required (Setup>Vars>Titrate Eff). This adjusts the measured NO value, which is then added to the NO value to calculate the NO value. Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 65: Epa Protocol Calibration

    Government Publishing Office at http://www.gpo.gov/fdsys/) and with Quality Assurance Guidance documents (available on the EPA website: http://www3.epa.gov/ttn/amtic/qalist.html). Give special attention to specific regulations regarding the use and operation of ambient NO analyzers (chemiluminescence). Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 66: Maintenance And Service

    MAINTENANCE AND SERVICE Although the Model N500 analyzer requires little service, a few simple procedures should be performed regularly to ensure that it continues to operate accurately and reliably over its lifetime. In general, the exterior can be wiped down with a lightly damp cloth.
  • Page 67: Predictive Diagnostics

    Remote to download and review this data from a remote location. The following table, checked weekly, can be used as a basis for taking action as these values change with time. Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 68: Operational Health Checks

    Figure 5-1: Report Generation Page The report can also be set to generate periodically and sent to a Web services “cloud” where it is available for viewing by Teledyne API technical support personnel. Set this function with two Vars: Setup>Vars>Upload Report to Cloud: set to True.
  • Page 69: Software/Firmware Updates

    Figure 5-3. Manual Update Page (and other utilities) 3. Insert a flash drive into a front panel USB port and wait for the Status field to Indicates that the drive has been detected. Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 70 6. When complete, as indicated in the Status field, press the Done button, which replaces the Cancel button, and remove the flash drive. 7. Power off and restart the instrument to complete the new firmware installation. Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 71: Time Zone Changes

    6. After the Time Zone is implemented first (Steps 1 through 5), then other changes to the date and/or time can be made, and recycling the power is not necessary. Figure 5-4. Time Zone Change Requirements Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 72: Hardware Maintenance Procedures

    3. Using a wrench, disconnect the fitting that is connected to the AREF filter. Then disconnect the fitting that is connected to the charcoal filter. This will free up the AREF filter assembly. Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 73: Replacing The Internal Pump

    9. Be sure to reconnect tubes in the proper orientation and zip tie to secure 10. Replace screws for the pump mounting bracket into the bottom of the chassis. 11. Connect the power connector. Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 74: Changing The Sample Conditioner

    Do not ship the instrument without removing the permeation tube. The tube continues to emit NO , even at room temperature and will contaminate the entire instrument. Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 75: Checking For Pneumatic Leaks

    Wet the bench last with soap solution. 7. Clean surfaces from soap solution, reconnect the sample and pump lines and replace the instrument cover. 8. Restart the analyzer. Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 76: Performing A Sample Flow Check

    Do not drop tools into the analyzer or leave them after your procedures. Do not short or touch electric connections with metallic tools while operating inside the analyzer. Use common sense when operating inside a running analyzer. Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 77: Fault Diagnosis With Alerts

    Dynamic Zero operation failed. Measured concentration value is too high (Contact closure zero calibration CANNOT DYN ZERO failed while DYN_ZERO was set Concentration Offset value to high to ON). Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 78: Fault Diagnosis With Dashboard Functions

    The signal I/O functions in the Utilities>Diagnostics menu allows access to the digital and analog I/O in the analyzer. Some of the digital signals can be controlled through the Setup menu. These signals are useful for troubleshooting in three ways: Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 79: Calibration Problems

    4. Confirm the sample pressure, sample temperature, and sample flow readings are correct and steady. 5. Verify that the sample filter element is clean and does not need to be replaced. Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 80: Inability To Span - Deactivated Span Button

    Labeled concentrations may be outside the certified tolerance. • The sample delivery system may be contaminated. • Check for dirt in the sample lines or reaction cell. Dilution air contains sample or span gas. • Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 81: Other Performance Problems

    Insufficient time for purging lines upstream of the analyzer. Wait for stability is • reached. Insufficient time for calibration gas source to stabilize. Wait until stability is reached. • Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 82: Aref Warnings

    AC M OWER WARNING – ELECTRICAL SHOCK HAZARD Should the AC power circuit breaker trip, investigate and correct the condition causing this situation before turning the analyzer back on. Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 83: Lcd/Display Module

    A leak in the dryer or between the dryer and the generator can reduce sensitivity and cause performance drift. Carry out a leak check (Section 5.6.5). Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 84: Internal Span Gas Generator And Valve Options

    IZS thermistor should be around 2500 mV. RS-232 C OMMUNICATIONS Teledyne API's analyzers use the RS-232 communications protocol to allow the instrument to be connected to a variety of computer-based equipment. Problems with RS-232 connections usually center around such things as incorrect connector configuration, incorrect software settings, improper/incomplete seating of the internal cable.
  • Page 85: Service Procedures

    Regular maintenance procedures are discussed in Section 5.5 Note and are not listed here). Also, there may be more detailed service notes for some of the below procedures. Contact Teledyne API's Technical Support Department. WARNING – ELECTRICAL SHOCK HAZARD Unless...
  • Page 86: O 3 Generator Replacement

    Ensure to carry out a leak check (Section 5.6.5) and a Note recalibration after the analyzer has warmed up for about 60 minutes. Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 87: Sample Conditioner Replacement

    10. Carry out a detailed leak check (see Section 5.6.5.1), 11. Close the analyzer and reconnect the power cord. 12. Power up pump and analyzer and re-calibrate the instrument after it stabilizes. Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 88: Frequently Asked Questions

    FREQUENTLY ASKED QUESTIONS The following list was compiled from the Teledyne API's Technical Support Department’s ten most commonly asked questions relating to the analyzer. QUESTION ANSWER Why does the Enter button Sometimes the Enter button will disappear if you input a setting that is...
  • Page 89: Technical Assistance

    Teledyne API Technical Support 9970 Carroll Canyon Road San Diego, California 92131-1106 USA Toll-free Phone: +1 800-324-5190 Phone: +1 858-657-9800 Fax: +1 858-657-9816 Email: api-techsupport@teledyne.com Website: http://www.teledyne-api.com/ Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 90: Principles Of Operation

    (A = Absorbance, ε = Molar absorptivity, l = Mean path Length, c = concentration) The CAPS method employed in the N500 is unique in that it applies this fundamental optical absorption law in the frequency domain, rather than using relative changes in light intensity as the primary signal.
  • Page 91: Figure 6-1. N500 Optical Absorption Cell

    Sample Out N500 OVEN (45 Degree Celsius) CELL PRESS “Cavity Enhanced” DETECTOR Figure 6-1. N500 Optical Absorption Cell LED ON Absorbing Gas LED OFF ϑ Figure 6-2. Phase Shift Representation of Increased Concentration of NO (Black = LED State, Blue = Light build up in the absence of NO , Green = phase shifted\attenuated light).
  • Page 92: Pneumatic Operation

    NO and NO readings). AUTOREF In Auto Reference mode. Briefly summarized, the Model N500 analyzer first measures NO directly by way of optical absorption to yield a true reading of NO concentration. Next, it uses a precisely- timed pulsation to mix the sample with an excessive concentration of O...
  • Page 93: Electronic Operation

    Soft Power switch whose status LED should be blinking. Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 94: Glossary

    Dynamic Random Access Memory DR-DOS Digital Research DOS Data Terminal Equipment Electrically Erasable Programmable Read-Only Memory also referred to as a FLASH EEPROM chip or drive Electro-Static Discharge Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 95 Poly-Tetra-Fluoro-Ethylene, a very inert polymer material used to handle gases that PTFE may react on other surfaces; one of the polymers that Du Pont markets as Teflon ® Poly Vinyl Chloride, a polymer used for downstream tubing Reading Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 96 VARS Variables, the variable settings of the instrument Voltage-to-Frequency Zero / Span Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 97: Appendix A - Modbus Registers

    NO concentration for range 1 during NO_PRE_CALC_CONC_1 zero/span calibration NO_CONC NO concentration for range 1 NO_STABILITY NO stability NOX_SLOPE1 NOX slope for range 1 NOX_OFFSET1 NOX Offset for range 1 Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 98 NOX_PRE_CALC_CONC_1 zero/span calibration NOX_CONC NOX concentration for range 1 NOX_STABILITY Concentration stability Holding Registers NO2 Target span concentration for range NO2_TARGET_SPAN_CONC_1 NOX Target span concentration for range NOX_TARGET_SPAN_CONC_1 Teledyne API N500 CAPS NO Analyzer with NumaView™ Software 089770000 Rev 05...
  • Page 99 REVISION HISTORY ZONE DESCRIPTION DATE APPROVED INITIAL RELEASE, PROTOTYPE 8/9/2019 REVISED WIRING, ADDED FAN 8/22/2019 WR0000277, CABLE, USB-A TO MINI-B CHANGED CABLE PN#, ADDED NOTES 9/24/2019 REMOVED "MARS" FROM DESCRIPTIONS 11/25/2019 07842000, CABLE, HDMI 089090000 088830000, CBL ASSY 084260000 ASSY, FAN, 24VDC PCA, MAINBOARD, FOR SOM304 087960200...

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