Teledyne 460L - Manuals - manualsarea.com

Page 2 - TELEDYNE INSTRUMENTS; HIGHLIGHTS; PRINTED DOCUMENTS ARE UNCONTROLLED; THIS PAGE IS INTENTIONALLY LEFT BLANK

TELEDYNE INSTRUMENTS HIGHLIGHTS Model 460L – NEMA Ozone Monitor Instruction Manual H-ii 05012 Rev D 22 January 2009 PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 THIS PAGE IS INTENTIONALLY LEFT BLANK

Page 3 - 60L Instruction Manual; SAFETY MESSAGES; messages in this manual. Please read these messages carefully.

TELEDYNE INSTRUMENTS 460L Instruction Manual Safety Messages 05228 Rev B i DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED SAFETY MESSAGES Your safety and the safety of others is very important. We have provided many important safety messages in this manual. Please read these messages carefully. A safet...

Page 4 - Safety Messages; ii

TELEDYNE INSTRUMENTS Safety Messages 460L Instruction Manual ii 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 THIS PAGE IS INTENTIONALLY LEFT BLANK

Page 5 - iii; TABLE OF CONTENTS

TELEDYNE INSTRUMENTS 460L Instruction Manual Table of Contents 05228 Rev B iii DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED TABLE OF CONTENTS 1. INTRODUCTION ........................................................................................................................... 1 1.1. Preface .......

Page 6 - Table of Contents; iv

TELEDYNE INSTRUMENTS Table of Contents 460L Instruction Manual iv 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 9.1.1. Filter Replacement Procedure............................................................................................ 45 9.1.2. Mounting the Particulate Filter External...

Page 7 - List of Figures; Draining the Optional H; LIST OF TABLES

TELEDYNE INSTRUMENTS 460L Instruction Manual Table of Contents 05228 Rev B v DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED List of Figures Figure 3-1 M460L Front Cover Layout ............................................................................. 7 Figure 3-2 460L Layout ...........................

Page 8 - vi; LIST OF APPENDICES

TELEDYNE INSTRUMENTS Table of Contents 460L Instruction Manual vi 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 LIST OF APPENDICES Appendix A – Spare Parts ListAppendix B – List of Schematics

Page 9 - INTRODUCTION; Preface

TELEDYNE INSTRUMENTS 460L Instruction Manual Introduction 05228 Rev B 1 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED 1. INTRODUCTION 1.1. Preface Teledyne Instruments is pleased that you have purchased the Model 460L NEMA Ozone Monitor. Included is a full one-year warranty (see Section 2.2) and we at...

Page 10 - Introduction; Using This Manual; This manual has the following data structures:

TELEDYNE INSTRUMENTS Introduction 460L Instruction Manual 2 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 1.3. Using This Manual This manual has the following data structures: 1.0 Table of Contents: Outlines the contents of the manual in the order the information is presented. This is a go...

Page 11 - monitor’s operation.; Troubleshooting

TELEDYNE INSTRUMENTS 460L Instruction Manual Introduction 05228 Rev B 3 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED interact with each other. A close reading of this section is invaluable for understanding the monitor’s operation. 11.0 Troubleshooting Section: This section includes pointers and inst...

Page 13 - SPECIFICATIONS AND WARRANTY; Specifications

TELEDYNE INSTRUMENTS 460L Instruction Manual Specifications and Warranty 05228 Rev B 5 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED 2. SPECIFICATIONS AND WARRANTY 2.1. Specifications Table 2-1 460L Specifications Measurement Principle UV Absorption (Beer Lambert Law) Ranges 1ppm to 500 ppm: User sele...

Page 14 - Specifications and Warranty; Warranty; COVERAGE; manufacturers warranty.; GENERAL; purchase price of such Product.

TELEDYNE INSTRUMENTS Specifications and Warranty 460L Instruction Manual 6 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 2.2. Warranty WARRANTY POLICY (02024D) Prior to shipment, T-API equipment is thoroughly inspected and tested. Should equipment failure occur, T-API assures its customers...

Page 15 - GETTING STARTED; Unpacking; the shipper first, then Teledyne Instruments.; Figure 3-1 M460L Front Cover Layout; are in good shape and properly seated.; NOTE

TELEDYNE INSTRUMENTS 460L Instruction Manual Getting Started 05228 Rev B 7 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED 3. GETTING STARTED 3.1. Unpacking 1. Inspect the received packages for external shipping damage. If damaged, please advise the shipper first, then Teledyne Instruments. 2. Loosen th...

Page 16 - Getting Started; listed on the paperwork accompanying the monitor.

TELEDYNE INSTRUMENTS Getting Started 460L Instruction Manual 8 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 CAUTION Never disconnect electronic circuit boards, wiring harnesses or electronic subassemblies while the unit is under power. 4. Check the connectors of the various internal wirin...

Page 17 - Mechanical Installation; Mount the enclosure securely to a vertical surface.; VENTILATION CLEARANCE:

TELEDYNE INSTRUMENTS 460L Instruction Manual Getting Started 05228 Rev B 9 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED Absorption Tube Reference Scrubber UV Lamp Power Supply UV Lamp Power Connector UV Lamp Ozone Outlet Manifold Ozone Intlet Manifold UV Detector Measure / Reference Valve Sensor Modu...

Page 18 - Pneumatic Connections; Connect a 1⁄4” exhaust line to the fitting labeled ‘Exhaust.’

TELEDYNE INSTRUMENTS Getting Started 460L Instruction Manual 10 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 Table 3-1 460L Ventilation Clearances AREA MINIMUM REQUIRED CLEARANCE Sides of the monitor 1 inch Above and below the monitor. 1 inch Figure 3-4 460L Mounting Hole Locations and Di...

Page 19 - Figure 3-5 460L Pneumatic Connections

TELEDYNE INSTRUMENTS 460L Instruction Manual Getting Started 05228 Rev B 11 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED NOTE The ozone delivery pressure should be at ambient pressure +/- 5 PSIG. All tubing used should be made of ozone resistant material such as Stainless Steel, PTFE (Teflon  ) or F...

Page 20 - Electrical Connections; AC Power Connection

TELEDYNE INSTRUMENTS Getting Started 460L Instruction Manual 12 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 3.4. Electrical Connections NOTE It is recommended that if multi-strand wires are used for the following electrical connections. To ensure a reliable connection the wires should be...

Page 21 - Signal I/O Connections; Figure 3-7 Signal I/O Connector Pin Assignments; Analog Output; The analog output requires two connections:; ANALOG–; ground connection. See Figure 3-7 for the locations of the; ANALOG OUT–

TELEDYNE INSTRUMENTS 460L Instruction Manual Getting Started 05228 Rev B 13 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED 3.5. Signal I/O Connections All digital and analog signal I/O connections are made via a 16-pin connector on the main board (See Figure 3-6 for the location of the connector.) This...

Page 22 - Digital Status Outputs; conditions of the monitor as well as the status of its O; Table 3-2 Digital Status Output Descriptions; Figure 3-8 Digital Status Output Connections

TELEDYNE INSTRUMENTS Getting Started 460L Instruction Manual 14 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 3.5.2. Digital Status Outputs The 460L has six assigned digital status outputs for indicating error and operational status conditions of the monitor as well as the status of its O ...

Page 23 - Control Inputs; Analog Out; Relay Outputs

TELEDYNE INSTRUMENTS 460L Instruction Manual Getting Started 05228 Rev B 15 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED 3.5.3. Control Inputs Two digital control inputs are also available for use on the 460L. The control inputs are used for remote control of the 460L by a device such as a PLC. They ...

Page 25 - Initial Startup; THE MONITOR IS NOW READY TO MEASURE OZONE.; Setting up the Serial Communications Port

TELEDYNE INSTRUMENTS 460L Instruction Manual Getting Started 05228 Rev B 17 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED 1 Located just below each relay connector (see Figure 3-10) 2 N.O. = Normally Open operation. N.C. = Normally Closed operation. 3.6. Initial Startup Perform the following steps whe...

Page 26 - or connections over greater distances.; Physical Serial Port Configuration

TELEDYNE INSTRUMENTS Getting Started 460L Instruction Manual 18 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 While the standard factory configuration is for RS-232, the monitor’s serial port can be configured for either RS-232 or RS-485 (see Section 3.7.1 for the procedure).  Use RS-232 ...

Page 27 - Software Setup for Serial Port Communications; settings below. Your com port is most likely COM1.

TELEDYNE INSTRUMENTS 460L Instruction Manual Getting Started 05228 Rev B 19 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED 7. Connect the appropriate type of cable to the 16 pin Signal I/O connector inside the analyzer. 8. A cable may be included with you instrument. If not, Figure 3-12 below illustrat...

Page 28 - Find the address of the 460L.

TELEDYNE INSTRUMENTS Getting Started 460L Instruction Manual 20 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164  The Serial Port of the device being used to communicate with the 460L should be configured as follows: Table 3-6 Serial Port Configuration PARAMETER VALUE Baud Rate 9600 bps Data...

Page 29 - FREQUENTLY ASKED QUESTIONS; ON

TELEDYNE INSTRUMENTS 460L Instruction Manual Frequently Asked Questions 05228 Rev B 21 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED 4. FREQUENTLY ASKED QUESTIONS Q: What do I do if I smell Ozone and suspect a leak? A: Ensure that all the fittings are tight. If the fittings are tight and ozone is stil...

Page 30 - Frequently Asked Questions

TELEDYNE INSTRUMENTS Frequently Asked Questions 460L Instruction Manual 22 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 USER NOTES:

Page 31 - OPTIONAL HARDWARE AND SOFTWARE; Teledyne Instruments at:; Sample Conditioning System; A permeation tube dryer.; Current Loop Analog Output; levels that are; CAUTION

TELEDYNE INSTRUMENTS 460L Instruction Manual Optional Hardware and Software 05228 Rev B 23 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED 5. OPTIONAL HARDWARE AND SOFTWARE This section includes descriptions of the hardware and software options available for the 460L monitor. For assistance with orderin...

Page 32 - Optional Hardware and Software

TELEDYNE INSTRUMENTS Optional Hardware and Software 460L Instruction Manual 24 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 USER NOTES:

Page 33 - OPERATING INSTRUCTIONS; operational features of the 460L.; Front Panel Display; O3 readout; ZERO; Status LED’s; Table 6-1 Status LED’s

TELEDYNE INSTRUMENTS 460L Instruction Manual Operating Instructions 05228 Rev B 25 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED 6. OPERATING INSTRUCTIONS The 460L has been designed for simple and trouble-free operation. The sections below detail the operational features of the 460L. 6.1. Front Panel ...

Page 34 - Operating Instructions; Concentration Alarms; Concentration Alarm Configuration

TELEDYNE INSTRUMENTS Operating Instructions 460L Instruction Manual 26 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 6.2. Concentration Alarms There are two O 3 concentration alarms, HI and HI-HI . Both alarms are triggered when the measured O 3 concentration equals or rises above the set ...

Page 35 - SERIAL COMMUNICATIONS; Serial Port Command Syntax; Examples

TELEDYNE INSTRUMENTS 460L Instruction Manual Serial Communications 05228 Rev B 27 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED 7. SERIAL COMMUNICATIONS The 460L comes equipped with a powerful digital Serial Communications Port that can be used for Data Acquisition and for changing the monitor’s confi...

Page 36 - Serial Communications; Serial Port Command Summary; Table 7-1 Serial Port Command Summary; COMMAND DESCRIPTION

TELEDYNE INSTRUMENTS Serial Communications 460L Instruction Manual 28 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 7.2. Serial Port Command Summary Table 7-1 below lists the commands available and a summary of their function. Table 7-1 Serial Port Command Summary COMMAND DESCRIPTION ALMAC...

Page 37 - Serial Port Command Reference; ALMACK

TELEDYNE INSTRUMENTS 460L Instruction Manual Serial Communications 05228 Rev B 29 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED 7.3. Serial Port Command Reference 7.3.1. ALMACK SYNTAX <address>ALMACK<CR> DESCRIPTION Acknowledges any active concentration alarm and clears them if possible Fo...

Page 38 - ALMSTAT

TELEDYNE INSTRUMENTS Serial Communications 460L Instruction Manual 30 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 7.3.2. ALMSTAT SYNTAX <address>ALSTAT<CR> DESCRIPTION Returns the current status of both of the concentration alarms. 0= Inactive 1= Active DATA PARAMETERS SENT N...

Page 39 - CZERO; monitor

TELEDYNE INSTRUMENTS 460L Instruction Manual Serial Communications 05228 Rev B 31 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED 7.3.3. CZERO SYNTAX <address>CZERO<CR> DESCRIPTION Performs a zero calibration using gas sourced from the ozone gas inlet. DATA PARAMETERS SENT None RESPONSE <...

Page 40 - DACSTEP; operation of any equipment measuring the Analog Output.

TELEDYNE INSTRUMENTS Serial Communications 460L Instruction Manual 32 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 7.3.4. DACSTEP SYNTAX <address>DACSTEP<CR> DESCRIPTION Puts the monitor into Analog Output setup mode. The Analog Output steps from zero to full-scale in 25% incr...

Page 42 - SETADDR; Changes the communications address to a new value.

TELEDYNE INSTRUMENTS Serial Communications 460L Instruction Manual 34 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 7.3.6. SETADDR SYNTAX <address>SETADDR:<new_address><CR> DESCRIPTION Changes the communications address to a new value. DATA PARAMETERS SENT new_address is ...

Page 43 - TDUMP; acquisition system

TELEDYNE INSTRUMENTS 460L Instruction Manual Serial Communications 05228 Rev B 35 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED 7.3.7. TDUMP SYNTAX <address>TDUMP<CR> DESCRIPTION This command is best used if the response is intended as input for a database program or data acquisition syste...

Page 44 - TLIST; None

TELEDYNE INSTRUMENTS Serial Communications 460L Instruction Manual 36 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 7.3.8. TLIST SYNTAX <address>TLIST<CR> DESCRIPTION Returns a formatted, easy to read list of the parameters by name with the current values for each. DATA PARAMET...

Page 45 - VGET; is index number for internal VAR as follows:; - Request limit value for HI concentration Alarm

TELEDYNE INSTRUMENTS 460L Instruction Manual Serial Communications 05228 Rev B 37 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED 7.3.9. VGET SYNTAX <address>VGET:<var_index><CR> DESCRIPTION Returns value of an internal configuration variable (VAR.) DATA PARAMETERS SENT var_index is in...

Page 46 - VLIST

TELEDYNE INSTRUMENTS Serial Communications 460L Instruction Manual 38 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 7.3.10. VLIST SYNTAX <address>VLIST<CR> DESCRIPTION Returns a formatted, easy to read list of an internal configuration variables (VAR’s) and their current values...

Page 47 - VSET; index number for internal VAR (See VGET for index list); VSET Successful

TELEDYNE INSTRUMENTS 460L Instruction Manual Serial Communications 05228 Rev B 39 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED 7.3.11. VSET SYNTAX <address>VSET:<var_index>,<new_value><CR> DESCRIPTION Sets value of an internal configuration variable (VAR.) DATA PARAMETERS SENT...

Page 49 - CALIBRATION; Zero Point calibration; Span Point Calibration

TELEDYNE INSTRUMENTS 460L Instruction Manual Calibration 05228 Rev B 41 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED 8. CALIBRATION 8.1. Zero Point calibration Variations in ambient conditions, most notably changes in ambient humidity, and minor changes in the performance of certain electronic compon...

Page 50 - Calibration

TELEDYNE INSTRUMENTS Calibration 460L Instruction Manual 42 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 Where  <address> is the network address of the M460M being calibrated.  929 is a special password allowing you to calibrate the analyzer. 5. List the current values of the M460...

Page 51 - The address of the M460M is 3; O3 SLOPE; VAR is number 16; Adjusting the Optional Current Loop Output; Disconnect the monitor from AC power.; Figure 8-1 Setup for Measuring Current Output Signal Level

TELEDYNE INSTRUMENTS 460L Instruction Manual Calibration 05228 Rev B 43 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED 8. Enter the New Slope into the M460M’s memory enter it in. Type: <address>VSET:<VAR Number>,<New Slope Value><CR> EXAMPLE 3VSET:16,1.048<CR> Where:  The...

Page 52 - Span; Figure 8-2 Location Current Output Adjustment Potentiometers

TELEDYNE INSTRUMENTS Calibration 460L Instruction Manual 44 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 5. The monitor will automatically generate the nominal signal level by producing a 25% increment output level on the current loop. EXAMPLE OUTPUT LEVEL NOMINAL SIGNAL LEVEL 0% 4mA 25% ...

Page 53 - Replacing the Particulate Filter Element; Filter Replacement Procedure; Purge the gas delivery line of ozone.; Figure 9-1 Changing the Particulate Filter

TELEDYNE INSTRUMENTS 460L Instruction Manual Maintenance 05228 Rev B 45 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED 9. MAINTENANCE: 9.1. Replacing the Particulate Filter Element The 460L is equipped with a particulate filter on the ozone inlet. Only Teledyne Instruments filter elements should be use...

Page 54 - Maintenance; Mounting the Particulate Filter Externally; be replaced without turning off the monitor or opening the case.; AFTER; Figure 9-2 Changing the Particulate Filter

TELEDYNE INSTRUMENTS Maintenance 460L Instruction Manual 46 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 9.1.2. Mounting the Particulate Filter Externally In applications where the 460L is sampling ambient air at its own location and no inlet gas line is being used, the particulate filter...

Page 55 - Maintaining the Optional H; Draining the Optional Coalescing Filter; To drain the filter:; Figure 9-3 Draining the Optional H

TELEDYNE INSTRUMENTS 460L Instruction Manual Maintenance 05228 Rev B 47 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED 9.2. Maintaining the Optional H 2 O Coalescing Filter 9.2.1. Draining the Optional Coalescing Filter The coalescing filter component of the optional sample conditioning system may accu...

Page 56 - Replacing the Coalescing Membrane; Figure 9-4 Replacing the Membrane of the Optional H

TELEDYNE INSTRUMENTS Maintenance 460L Instruction Manual 48 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 9.2.2. Replacing the Coalescing Membrane The coalescing filter contains a replaceable Teflon ® coalescing membrane. Under normal operating conditions, this membrane should last for a l...

Page 57 - UV Lamp Replacement; Disconnect power from the monitor and open cover.; Figure 9-5 UV Lamp Set Screws and Calibration Test Points

TELEDYNE INSTRUMENTS 460L Instruction Manual Maintenance 05228 Rev B 49 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED 9.3. UV Lamp Replacement 1. Disconnect power from the monitor and open cover. 2. Loosen, but do not remove, the two lamp set-screws (see Figure 9-5 below). 3. Unplug lamp from the UV l...

Page 58 - Cleaning Exterior Surfaces of the 460L; jets of water and is totally protected against dust.

TELEDYNE INSTRUMENTS Maintenance 460L Instruction Manual 50 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 9.4. Cleaning Exterior Surfaces of the 460L If necessary, the exterior surfaces of the 460L can be cleaned with a damp cloth. Do not attempt to clean any of the other surfaces of the m...

Page 59 - THEORY OF OPERATION; Basic O; LC; Where

TELEDYNE INSTRUMENTS 460L Instruction Manual Theory of Operation 05228 Rev B 51 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED 10. THEORY OF OPERATION 10.1. Basic O 3 Measurement Principle 10.1.1. (Beer’s Law) The detection of ozone molecules in a gas is based on the principle that ozone is a very stro...

Page 60 - Theory of Operation; To solve this equation for; ln; amount of light absorbed.; = sample ambient temperature in degrees Kelvin; psi; The Absorption Path

TELEDYNE INSTRUMENTS Theory of Operation 460L Instruction Manual 52 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 To solve this equation for C , the concentration of the absorbing gas (in this case O 3 ), the application of a little algebra is required to rearrange the equation as follows:...

Page 61 - of the UV light is needed.; ABSORPTION TUB E; The Reference / Measurement Cycle; is present and when it is not. The Model 460L; Figure 10-2 Reference / Measurement Gas Cycle

TELEDYNE INSTRUMENTS 460L Instruction Manual Theory of Operation 05228 Rev B 53 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED beam is only required to make pass through the Absorption Tube. Therefore no complex mirror system is needed to lengthen the effective path by bouncing the beam back and forth....

Page 62 - The Measurement / Reference Cycle consists of:; Table 10-1 Measurement / Reference Cycle; Digital Noise Filter

TELEDYNE INSTRUMENTS Theory of Operation 460L Instruction Manual 54 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 The Measurement / Reference Cycle consists of: Table 10-1 Measurement / Reference Cycle CYCLE STATUS DURATION ACTIVITY VALVE STATE (FIG. 10-3) - - Measure/Reference Valve Opens...

Page 63 - Pneumatic Theory of Operation; Basic Pneumatic Flow And Flow Control; Figure 10-3 460L Internal Pneumatic Diagram – Basic Configuration; Internal Pump and Flow Control; Air flow through the M460L O; Particulate Filter

TELEDYNE INSTRUMENTS 460L Instruction Manual Theory of Operation 05228 Rev B 55 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED 10.2. Pneumatic Theory of Operation 10.2.1. Basic Pneumatic Flow And Flow Control O 3 Measurement Cell Pa rtic ulat e Fi lter Fl ow Met er MEASURE REFERENCE VALVE O 3 IN Exhaus...

Page 64 - Optional Sample Conditioning; O Coalescing Filter

TELEDYNE INSTRUMENTS Theory of Operation 460L Instruction Manual 56 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 10.2.3. Optional Sample Conditioning The source air measured by the 460L needs to be as dry as possible. Significant amounts of liquid or vaporous water present in the source g...

Page 65 - Ozone Destruct Scrubber

TELEDYNE INSTRUMENTS 460L Instruction Manual Theory of Operation 05228 Rev B 57 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED To provide a dry purge gas for the outer side of the Nafion ® tube, the 460L returns the dried O 3 free air from the measurement cell and O 3 destruct to the outer tube (see Fi...

Page 66 - Electronic Theory of Operation; Figure 10-5 460L Electronic Block Diagram; Main Board

TELEDYNE INSTRUMENTS Theory of Operation 460L Instruction Manual 58 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 10.3. Electronic Theory of Operation Sensor Module Main Board Status Output Drivers Sensor OK Relay HI Alarm Relay HI-HI Alarm Relay Analog and Digital I/O Connector Status Out...

Page 67 - Sensor Module; Sensor Components; UV Lamp Heater

TELEDYNE INSTRUMENTS 460L Instruction Manual Theory of Operation 05228 Rev B 59 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED 10.3.2. O 3 Sensor Module The heart of the 460 Monitor is the O 3 sensor module. This electromechanical assembly located at the left hand side of the enclosure includes all of ...

Page 68 - Sensor Module PCA; Sensor Signal A/D Conversion

TELEDYNE INSTRUMENTS Theory of Operation 460L Instruction Manual 60 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164  Gas Pressure Sensor: This absolute pressure sensor measures the gas pressure in the measurement cell upstream of the Pump. The sample pressure is used by the CPU to calculate...

Page 69 - CPU Board; Status and Alarm Functions

TELEDYNE INSTRUMENTS 460L Instruction Manual Theory of Operation 05228 Rev B 61 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED 10.3.3. CPU Board In addition to being responsible for all I/O functions and managing the state of the monitors various status indicators and alarms (see below), the 460L’s CPU...

Page 70 - Display Driver and Keyboard Assembly; Keyboard

TELEDYNE INSTRUMENTS Theory of Operation 460L Instruction Manual 62 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 and available at the STATUS COM pin of J2 on the main board (see Figure 3-7). This pin is normally connected to the input ground of the external device. NOTE Most PLC’s have in...

Page 71 - Power Distribution; Figure 10-6 460L Power Distribution Block Diagram; AC line power is converted and stepped down to several DC; SENSOR MODULE POWER SUPPLY:; Using +15 VDC from the main power supply, this

TELEDYNE INSTRUMENTS 460L Instruction Manual Theory of Operation 05228 Rev B 63 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED 10.3.5. Power Distribution The 460L operates on 90 to 260 VAC power at either 50Hz or 60Hz. As illustrated in Figure 10-6 below, power enters the monitor via a standard 3-condu...

Page 72 - Using +12 VDC supplied by the main power supply, this

TELEDYNE INSTRUMENTS Theory of Operation 460L Instruction Manual 64 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164  UV LAMP POWER SUPPLY: Using +12 VDC supplied by the main power supply, this assembly generates the 30 kHz AC voltage for the monitor’s mercury vapor UV lamp. The output of th...

Page 73 - TROUBLESHOOTING; turned on and allowed to warm up for at least 15 minutes.; Status Output Summary; If the Sensor OK output turns OFF

TELEDYNE INSTRUMENTS 460L Instruction Manual Troubleshooting 05228 Rev B 65 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED 11. TROUBLESHOOTING This chapter gives guidelines for diagnosing system and sensor malfunctions using the five digital Status Outputs provided by the 460L. All troubleshooting shou...

Page 74 - Troubleshooting; Invalid Reading; supply is under pressure.; Lamp Low

TELEDYNE INSTRUMENTS Troubleshooting 460L Instruction Manual 66 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164  The O3 sensor is not responding to CPU requests for data. This could represent a variety of electronic problems with the sensor module or internal communication between the CPU a...

Page 75 - Concentration Alarm Outputs; Table 11-3 Alarm Output Troubleshooting

TELEDYNE INSTRUMENTS 460L Instruction Manual Troubleshooting 05228 Rev B 67 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED Table 11-2 Status LED / Output Trouble shooting Truth Table SENSOR OK INVALID READING LAMP LOW ACTIONS 1 0 0 Normal operation, no action required. 0 0 0  The Lamp intensity has dr...

Page 76 - Technical Assistance; Teledyne Instruments

TELEDYNE INSTRUMENTS Troubleshooting 460L Instruction Manual 68 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 11.4. Technical Assistance If this addendum and its trouble-shooting / repair sections do not solve your problems, technical assistance may be obtained from: Teledyne Instruments A...

Page 77 - A PRIMER ON ELECTRO-STATIC DISCHARGE; How Static Charges are Created; Figure 12-1 Triboelectric Charging; pellets during shipment can also build hefty static

TELEDYNE INSTRUMENTS 460L Instruction Manual A Primer on Electro-Static Discharge 05228 Rev B 69 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED 12. A PRIMER ON ELECTRO-STATIC DISCHARGE Teledyne Instruments considers the prevention of damage caused by the discharge of static electricity to be extremely ...

Page 78 - A Primer on Electro-Static Discharge; How Electro-Static Charges Cause Damage; Semiconductor Reliability News; Table 12-2 Sensitivity of Electronic Devices to Damage by ESD; Potentially damaging electro-static discharges can occur:

TELEDYNE INSTRUMENTS A Primer on Electro-Static Discharge 460L Instruction Manual 70 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 Table 12-1 Static Generation Voltages for Typical Activities MEANS OF GENERATION 65-90% RH 10-25% RH Walking across nylon carpet 1,500V 35,000V Walking across ...

Page 79 - Common Myths About ESD Damage

TELEDYNE INSTRUMENTS 460L Instruction Manual A Primer on Electro-Static Discharge 05228 Rev B 71 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED  Any time a charged surface (including the human body) discharges to a device. Even simple contact of a finger to the leads of a sensitive device or assembly ...

Page 80 - Basic Principles of Static Control; General Rules; your analyzer; . While this may temporarily

TELEDYNE INSTRUMENTS A Primer on Electro-Static Discharge 460L Instruction Manual 72 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 other things, like you and your clothing, from discharging through the instrument and damaging it. 12.4. Basic Principles of Static Control It is impossible to...

Page 81 - Basic anti-ESD Procedures for Analyzer Repair and; Working at the Instrument Rack

TELEDYNE INSTRUMENTS 460L Instruction Manual A Primer on Electro-Static Discharge 05228 Rev B 73 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED While this layer may equalizes any charges that occur across the whole bag, it does not prevent the build-up of static charges. If laying on a conductive, grou...

Page 82 - Transferring Components from Rack to Bench and Back

TELEDYNE INSTRUMENTS A Primer on Electro-Static Discharge 460L Instruction Manual 74 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 This will allow any charges you are carrying to bleed away through the ground connection of the workstation and prevent discharges due to field effects and ind...

Page 83 - up on the bag or bin during travel to dissipate:; Opening Shipments from Teledyne Instruments’ Customer; Open the outer shipping box away from the anti-ESD work area.

TELEDYNE INSTRUMENTS 460L Instruction Manual A Primer on Electro-Static Discharge 05228 Rev B 75 DCN 5164 PRINTED DOCUMENTS ARE UNCONTROLLED 5. Seal the container. If using a bag, fold the end over and fastening it with anti-ESD tape.  Folding the open end over isolates the component(s) inside from...

Page 84 - Packing Components for Return to Teledyne Instruments; ESD Hazard; In either case wait several seconds.

TELEDYNE INSTRUMENTS A Primer on Electro-Static Discharge 460L Instruction Manual 76 05228 Rev B PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5164 12.4.2.5. Packing Components for Return to Teledyne Instruments Customer Service Always pack electronic components and assemblies to be sent to Teledyne Instru...

Page 87 - Appendix A - Spare Parts list

M460L Instruction Manual Appendix A - Spare Parts list Appendix A - Spare Parts list • 05128 – Spare Parts List M460L 05229 Rev B A-1

Page 89 - M460L Spare Parts List; Part Number

M460L Spare Parts List Part Number Description 025710100 PCA, UV DETECTOR PREAMP, M454/M460 030500400 OVERLAY, FRONT PANEL, O3 SENSOR, M460L 031680100 PCA, FRONT PANEL, M454 PRODUCTS 034920000 PCA, EXPANSION BD, M554/M460X/03/CAL 036280000 ASSY, WATER DROP OUT FILTER, PFA, M450 036750000 AKIT, ELEME...

Page 91 - Appendix B – Electronic Schematics; Table B-1 M460L List of Electronic Schematics

460L Instruction Manual Appendix B – Electronic Schematics Appendix B – Electronic Schematics Table B-1 M460L List of Electronic Schematics DOCUMENT # DESCRIPTION 03169 PCA, FRONT PANEL DISPLAY 04992 PCA, MAINBOARD 03493 PCA, CPU 05230 Rev A B-1