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Troubleshooting and Service

Teledyne API – Model T300/T300M CO Analyzer

248

Table 11-5:

Relay Board Status LED Failure Indications

LED

FUNCTION

SIGNAL I/O PARAMETER

DIAGNOSTIC TECHNIQUE

ACTIVATED BY

VIEW RESULT

D2

Yellow

Wheel Heater

WHEEL_HEATER

WHEEL_TEMP

Voltage displayed should change. If not:
Failed Heater
Faulty Temperature Sensor
Failed AC Relay
Faulty Connectors/Wiring

D3

Yellow

Bench Heater

BENCH_HEATER

BENCH_TEMP

Voltage displayed should change. If not:
Failed Heater
Faulty Temperature Sensor
Failed AC Relay
Faulty Connectors/Wiring

D4

Yellow

Spare

N/A

N/A

N/A

D5

Green

Sample/Cal Gas

Valve Option

CAL_VALVE

N/A

Sample/Cal Valve should audibly change states. If
not:
Failed Valve
Failed Relay Drive IC on Relay Board
Failed Relay Board
12 VDC Supply (PS2)
Faulty Connectors/Wiring

D6

Green

Zero/Span Gas

Valve Option

SPAN_VALVE

N/A

Zero/Span Valve should audibly change states. If
not:
Failed Valve
Failed Relay Drive IC on Relay Board
Failed Relay Board
12 VDC Supply (PS2)
Faulty Connectors/Wiring

D7

Green

Shutoff Valve

Option

SHUTOFF_VALVE

N/A

Shutoff Valve should audibly change states. If not:
Failed Valve
Failed Relay Drive IC on Relay Board
Failed Relay Board
12 VDC Supply (PS2)
Faulty Connectors/Wiring

D8

Green

IR SOURCE

IR_SOURCE

CO_MEASURE

Voltage displayed should change. If not:
Failed IR Source
12 VDC Supply (PS2)
Failed Relay Board
Failed IR Photo-Detector
Failed Sync/Demod Board
Faulty Connectors/Wiring

06864D DCN7562

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Содержание T300

Страница 1: ...hen used in conjunction with T320 320U Addendum PN07406 Teledyne API TAPI 9970 Carroll Canyon Road San Diego CA 92131 1106 USA Toll free Phone 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 2010 2018 06864D DCN7562 Teledyne API 15 August 2018 ...

Страница 2: ......

Страница 3: ...on Instrumentation Inc 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 06864D DCN7562 ...

Страница 4: ...Teledyne API Model T300 T300M CO Analyzer ii This page intentionally left blank 06864D DCN7562 ...

Страница 5: ...s of the instrument without protection or proper tools could result in damage to the part s and or the instrument Electrical Ground This symbol inside the instrument marks the central safety grounding point for the instrument CAUTION General Safety Hazard This instrument should only be used for the purpose and in the manner described in this manual If you use this instrument in a manner other than...

Страница 6: ...SE EN GARDE Surface chaude Ne pas toucher Toucher à certaines parties de l instrument sans protection ou sans les outils appropriés pourrait entraîner des dommages aux pièces ou à l instrument Pictogramme technicien Toutes les opérations portant ce symbole doivent être effectuées uniquement par du personnel de maintenance qualifié Mise à la terre Ce symbole à l intérieur de l instrument détermine ...

Страница 7: ...I is warranted and will be repaired to the extent and according to the current terms and conditions of the respective equipment manufacturer s 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 The complet...

Страница 8: ...mbols as presented in the Important Safety Information page this manual provides special notices related to the safety and effective use of the analyzer and other pertinent information Special Notices appear as follows ATTENTION COULD DAMAGE INSTRUMENT AND VOID WARRANTY This special notice provides information to avoid damage to your instrument and possibly invalidate the warranty IMPORTANT IMPACT...

Страница 9: ...2 Pneumatic Connections 53 3 3 2 1 Pneumatic Connections for Basic Configuration 55 3 3 2 2 Pneumatic Layout for Basic configuration 57 3 3 2 3 Pneumatic Connections for Ambient Zero Ambient Span Valve Option 57 3 3 2 4 Pneumatic Layout for Ambient Zero Ambient Span Valve Option 59 3 3 2 5 Pneumatic Connections for Ambient Zero Pressurized Span 59 3 3 2 6 Pneumatic Layout for Ambient Zero Pressuri...

Страница 10: ...ne Identification 103 5 7 2 INET Ethernet 103 5 7 3 COM1 and COM2 Mode Baud Rate and Test Port 103 5 8 SETUP àVARS Variables Setup and Definition 104 5 9 SETUP àDiag Diagnostics Functions 106 5 9 1 Signal I O 108 5 9 2 Analog Output 109 5 9 3 Analog I O Configuration 110 5 9 3 1 Analog Output Voltage Current Range Selection 112 5 9 3 2 Analog Output Calibration 114 5 9 3 3 Enabling or Disabling th...

Страница 11: ...ags 154 6 7 3 5 Instrument ID 155 7 DATA ACQUISITION SYSTEM DAS AND APICOM 157 7 1 DAS Structure 158 7 1 1 DAS Data Channels 159 7 1 2 Default DAS Channels 159 7 1 3 Viewing DAS Channels and Individual Records 162 7 1 4 Editing DAS Channels 163 7 1 4 1 Editing DAS Data Channel Names 164 7 1 5 Editing DAS Triggering Events 165 7 1 6 Editing DAS Parameters 166 7 1 7 Sample Period and Report Period 1...

Страница 12: ...eporting Ranges Modes Selected 210 9 5 CO Calibration Quality 211 9 6 Calibration of the T300 T300M s Electronic Subsystems 212 9 6 1 Dark Calibration Test 212 9 6 2 Pressure Calibration 213 9 6 3 Flow Calibration 215 9 7 Calibration of Optional Sensors 216 9 7 1 O2 Sensor Calibration 216 9 7 1 1 O2 Pneumatics Connections 216 9 7 1 2 Set O2 Span Gas Concentration 217 9 7 1 3 Activate O2 Sensor Sta...

Страница 13: ... 11 4 1 3 GFC Wheel Temperature 258 11 4 1 4 IR Photo Detector TEC Temperature 259 11 4 2 Excessive Noise 259 11 5 Subsystem Checkout 260 11 5 1 AC Mains Configuration 260 11 5 2 DC Power Supply 261 11 5 3 I2C Bus 261 11 5 4 Touchscreen Interface 262 11 5 5 LCD Display Module 262 11 5 6 Relay Board 262 11 5 7 Sensor Assembly 263 11 5 7 1 Sync Demodulator Assembly 263 11 5 7 2 Electrical Test 263 1...

Страница 14: ...rol 292 12 4 2 2 IR Source 292 12 4 2 3 GFC Wheel 292 12 4 2 4 IR Photo Detector 294 12 4 3 Synchronous Demodulator Sync Demod Assembly 294 12 4 3 1 Signal Synchronization and Demodulation 295 12 4 3 2 Sync Demod Status LEDs 296 12 4 3 3 Photo Detector Temperature Control 297 12 4 3 4 Dark Calibration Switch 297 12 4 3 5 Electric Test Switch 297 12 4 4 Relay Board 297 12 4 4 1 Heater Control 297 1...

Страница 15: ...55 Figure 3 20 T300 T300M Internal Gas Flow Basic Configuration 57 Figure 3 21 Pneumatic Connections Option 50A Zero Span Calibration Valves 58 Figure 3 22 Internal Pneumatic Flow OPT 50A Zero Span Valves 59 Figure 3 23 Pneumatic Connections Option 50B Ambient Zero Pressurized Span Calibration Valves 60 Figure 3 24 Internal Pneumatic Flow OPT 50B Zero Span Shutoff Valves 61 Figure 3 25 Pneumatic C...

Страница 16: ... Span Shutoff Valves 251 Figure 11 9 Internal Pneumatic Flow OPT 50H Zero Span Valves with Internal Zero Air Scrubber 251 Figure 11 10 Internal Pneumatic Flow OPT 50E Zero Span Shutoff w Internal Zero Air Scrubber 252 Figure 11 11 T300 T300M Internal Pneumatics with O2 Sensor Option 65A 252 Figure 11 12 T300 T300M Internal Pneumatics with CO2 Sensor Option 67A 253 Figure 11 13 Location of Diagnost...

Страница 17: ...evels 99 Table 5 3 Variable Names VARS 104 Table 5 4 Diagnostic Mode DIAG Functions 106 Table 5 5 DIAG Analog I O Functions 110 Table 5 6 Analog Output Voltage Ranges 112 Table 5 7 Voltage Tolerances for the TEST CHANNEL Calibration 118 Table 5 8 Current Loop Output Check 122 Table 5 9 Test Channels Functions available on the T300 T300M s Analog Output 128 Table 5 10 CO Concentration Alarm Default...

Страница 18: ...cceptable Levels 261 Table 11 8 Relay Board Control Devices 262 Table 11 9 Opto Pickup Board Nominal Output Frequencies 264 Table 11 10 Analog Output Test Function Nominal Values Voltage Outputs 266 Table 11 11 Analog Output Test Function Nominal Values Voltage Outputs 267 Table 11 12 Status Outputs Check 268 Table 12 1 Absorption Path Lengths for T300 and T300M 280 Table 12 2 Sync DEMOD Sample an...

Страница 19: ...s one containing a high concentration of CO known as the reference and the other containing a neutral gas known as the measure The concentration of CO in the sample chamber is computed by taking the ratio of the instantaneous measure and reference values and then compensating the ratio for sample temperature and pressure The T300 T300M Analyzer s multi tasking software gives the ability to track a...

Страница 20: ...er Correlation GFC Wheel for CO specific measurement GFC Wheel guaranteed against leaks for 5 years Temperature and pressure compensation Comprehensive internal data logging with programmable averaging periods Remote operation when used with Teledyne API s APICOM software T300 FEATURES Ranges 0 1 ppm to 0 1000 ppm user selectable 14 meter path length for sensitivity T300M FEATURES Ranges 0 1 ppm M...

Страница 21: ...p Pack N A 13 High Voltage Internal Pump 240V 50Hz N A Rack Mount Kits Options for mounting the analyzer in standard 19 racks 20A Rack mount brackets with 26 in chassis slides N A 20B Rack mount brackets with 24 in chassis slides N A 21 Rack mount brackets only compatible with carrying strap Option 29 N A 23 Rack mount for external pump pack no slides N A Carrying Strap Handle Side mounted strap f...

Страница 22: ...0 Communication Cables For remote serial network and Internet communication with the analyzer Type Description 60A RS 232 Shielded straight through DB 9F to DB 25M cable about 1 8 m long Used to interface with older computers or code activated switches with DB 25 serial connectors Section 3 3 1 8 and 6 3 60B RS 232 Shielded straight through DB 9F to DB 9F cable of about 1 8 m length Sections 3 3 1...

Страница 23: ...op or Hessen protocol networks Call Technical Support for activation N A N A Second Language Switch activates an alternate set of display messages in a language other than the instrument s default language Call Technical Support for a specially programmed Disk on Module containing the second language N A N A Dilution Ratio Option allows the user to compensate for diluted sample gas such as in cont...

Страница 24: ...Introduction Features and Options Teledyne API Model T300 T300M CO Analyzer 22 This page intentionally left blank 06864D DCN7562 ...

Страница 25: ...g 0 5 of reading Lag Time1 10 seconds 10 seconds Rise Fall Time 1 60 seconds to 95 60 seconds to 95 Linearity 1 of full scale5 0 3000 ppm 1 full scale 3000 5000 ppm 2 full scale Precision The greater of 0 5 of reading or 0 2ppm The greater of 1 0 of reading or 1ppm Sample Flow Rate 800 cm3 min 10 800 cm3 min 10 O2 Sensor option adds 120 cm min to total flow when installed AC Power Rating Typical P...

Страница 26: ...38 4 lbs 17 2 kg Environmental Conditions Installation Category Over voltage Category II Pollution Degree 2 For outdoor use only to 2000 m altitude 1 As defined by the USEPA 2 At constant temperature and pressure Table 2 2 O2 Sensor Option Specifications Parameter Description Ranges 0 1 to 0 100 user selectable Dual ranges and auto ranging supported Zero Noise1 0 02 O2 Lower Detectable Limit2 0 04...

Страница 27: ...n Carbon Monoxide Analyzer is designated as a US EPA Reference Method Designation Number RFCA 1093 093 for CO measurement The official List of Designated Reference and Equivalent Methods is published in the U S Federal Register http www3 epa gov ttn amtic criteria html 2 3 APPROVALS AND CERTIFICATIONS The Teledyne API Model T300 T300M analyzer was tested and certified for Safety and Electromagneti...

Страница 28: ...T300M CO Analyzer 26 2 3 3 OTHER TYPE CERTIFICATIONS MCERTS EN 15267 Ambient Air Measurement for CO EN 14626 Air Quality Ambient Air Automated Measuring Systems Sira MC 050069 04 For additional certifications please contactTechnical Support 06864D DCN7562 ...

Страница 29: ... protection when working with electronic assemblies will void the instrument warranty See A Primer on Electro Static Discharge in this manual for more information on preventing ESD damage CAUTION Do not operate this instrument until you ve removed dust plugs from SAMPLE and EXHAUST ports on the rear panel Note Teledyne API recommends that you store shipping containers materials for future use if w...

Страница 30: ...til it clears the analyzer s front bezel and Lifting the cover straight up 2 Inspect the interior of the instrument to make sure all circuit boards and other components are in good shape and properly seated 3 Check the connectors of the various internal wiring harnesses and pneumatic hoses to make sure they are firmly and properly seated 4 Verify that all of the optional hardware ordered with the ...

Страница 31: ...panel layout followed by a close up of the display screen in Figure 3 2 which is described in Table 3 2 The two USB ports on the front panel are provided for the connection of peripheral devices plug in mouse not included to be used as an alternative to the thouchscreen interface thumb drive not included to download updates to instruction software contact TAPI Technical Support for information Fig...

Страница 32: ...bration and Fault states also on the screen is the gas concentration field Conc which displays real time readouts for the primary gas and for the secondary gas if installed The display screen also shows what mode the analyzer is currently in as well as messages and data Param Along the bottom of the screen is a row of touch control buttons only those that are currently applicable will have a label...

Страница 33: ...ays the actual concentration of the sample gas currently being measured by the analyzer in the currently selected units of measure Mode Displays the name of the analyzer s current operating mode Param Displays a variety of informational messages such as warning messages operational data test function values and response messages during interactive tasks Control Buttons Displays dynamic context sen...

Страница 34: ... Control Screen Mapped to Menu Charts Note The menu charts in this manual contain condensed representations of the analyzer s display during the various operations being described These menu charts are not intended to be exact visual representations of the actual display 06864D DCN7562 ...

Страница 35: ...Teledyne API Model T300 T300M CO Analyzer Getting Started 33 3 2 2 REAR PANEL Figure 3 4 Rear Panel Layout Table 3 3 provides a description of each component on the rear panel 06864D DCN7562 ...

Страница 36: ...nt is configured with a pressurized span option Call factory for details ZERO AIR Internal Zero Air On units with zero span shutoff valve options installed but no internal zero air scrubber attach a gas line to the source of zero air here RX TX LEDs indicate receive RX and transmit TX activity on the when blinking COM 2 Serial communications port for RS 232 or RS 485 Sections 3 3 1 8 5 7 3 6 RS 23...

Страница 37: ...Teledyne API Model T300 T300M CO Analyzer Getting Started 35 3 2 3 T300 T300M ANALYZER LAYOUT Figure 3 5 shows the T300 internal layout Figure 3 5 Internal Layout T300 06864D DCN7562 ...

Страница 38: ...Getting Started Teledyne API Model T300 T300M CO Analyzer 36 Figure 3 6 shows the T300M internal layout Figure 3 6 Internal Layout T300M 06864D DCN7562 ...

Страница 39: ...Teledyne API Model T300 T300M CO Analyzer Getting Started 37 Figure 3 7 Optical Bench Layout shorter bench T300M shown 06864D DCN7562 ...

Страница 40: ...e power cord to the analyzer and plug it into a power outlet capable of carrying at least 10 A current at your AC voltage and that it is equipped with a functioning earth ground WARNING ELECTRICAL SHOCK HAZARD High Voltages are present inside the analyzer s case Power connection must have functioning ground connection Do not defeat the ground wire on power plug Turn off analyzer power before disco...

Страница 41: ...N DESCRIPTION DAS PARAMETER1 1 Analog input 1 AIN 1 2 Analog input 2 AIN 2 3 Analog input 3 AIN 3 4 Analog input 4 AIN 4 5 Analog input 5 AIN 5 6 Analog input 6 AIN 6 7 Analog input 7 AIN 7 8 Analog input 8 AIN 8 GND Analog input Ground N A 1 See Section 7 for details on setting up the DAS 3 3 1 3 CONNECTING ANALOG OUTPUTS The T300 is equipped with several analog output channels accessible through...

Страница 42: ...alled V Out I Out 6 Ground I Out 7 A4 V Out I Out 8 Ground I Out 3 3 1 4 CURRENT LOOP ANALOG OUTPUTS OPTION 41 SETUP If your analyzer had this option installed at the factory there are no further connections to be made Otherwise it can be installed as a retrofit for each of the analog outputs of the analyzer This option converts the DC voltage analog output to a current signal with 0 20 mA output ...

Страница 43: ... modified disconnect it 3 Remove the top cover Remove the screw located in the top center of the front panel CAUTION AVOID INVALIDATING WARRANTY Servicing or handling of circuit components requires electrostatic discharge protection i e ESD grounding straps mats and containers Failure to use ESD protection when working with electronic assemblies will void the instrument warranty Refer to the manua...

Страница 44: ...mA of DC current These outputs can be used interface with devices that accept logic level digital inputs such as Programmable Logic Controllers PLCs Each status bit is an open collector output that can withstand up to 40 VDC All of the emitters of these transistors are tied together and available at D ATTENTION COULD DAMAGE INSTRUMENT AND VOID WARRANTY Most PLC s have internal provisions for limit...

Страница 45: ...this analyzer is equipped with an optional CO2 sensor this Output is ON when that sensor is in calibration mode Otherwise this output is unused 8 O2 CAL If this analyzer is equipped with an optional O2 sensor this Output is ON when that sensor is in calibration mode Otherwise this output is unused D EMITTER BUS The emitters of the transistors on pins 1 8 are bussed together SPARE DC POWER 5 VDC 30...

Страница 46: ...as part of performing a low span midpoint calibration The mode field of the display will read LO CAL R C REMOTE CAL HIGH RANGE The analyzer is forced into high range for zero or span calibrations This only applies when the range mode is either DUAL or AUTO The mode field of the display will read HI CAL R D E F SPARE Digital Ground The ground level from the analyzer s internal DC power supplies sam...

Страница 47: ...ogic meaning that if you put a meter across the Common Normally Closed pins on the connector you will find that it is OPEN when the instrument is OK This is so that if the instrument should turn off or lose power it will change states and you can record this with a data logger or other recording device ALARM 2 RELAY ALARM 3 RELAY Alarm 2 relay is associated with the Concentration Alarm 1 set point...

Страница 48: ...M CO Alarm 2 Disabled CO2 Alarm 1 Disabled CO2 Alarm 2 100 PPM ALARM 4 RELAY This relay is connected to the range bit If the instrument is configured for Auto Range and the instrument goes up into the high range it will turn this relay on 3 3 1 8 CONNECTING THE COMMUNICATION INTERFACES The T Series analyzers are equipped with connectors for remote communications interfaces Ethernet USB RS 232 opti...

Страница 49: ...ONNECTION For RS 232 communications with data terminal equipment DTE or with data communication equipment DCE connect either a DB9 female to DB9 female cable Teledyne API part number WR000077 or a DB9 female to DB25 male cable Option 60A Section 1 4 as applicable from the analyzer s rear panel RS 232 port to the device Adjust the DCE DTE switch Figure 3 4 to select DTE or DCE as appropriate Config...

Страница 50: ...ve and Data Transmit functions DTE devices receive data on pin 2 and transmit data on pin 3 DCE devices receive data on pin 3 and transmit data on pin 2 Figure 3 14 Rear Panel Connector Pin Outs for RS 232 Mode The signals from these two connectors are routed from the motherboard via a wiring harness to two 10 pin connectors on the CPU card J11 COM1 and J12 COM2 Figure 3 15 06864D DCN7562 ...

Страница 51: ...connector Baud rate 115200 bits per second baud Data Bits 8 data bits with 1 stop bit Parity None COM2 RS 232 configurable to RS 485 DB 9 female connector Baud rate 19200 bits per second baud Data Bits 8 data bits with 1 stop bit Parity None RS 232 MULTIDROP OPTION CONNECTION When the RS 232 Multidrop option is installed connection adjustments and configuration through the menu system are required...

Страница 52: ...jumpering two pins on the serial Multidrop and LVDS printed circuit assembly PCA as shown in Figure 3 16 This shunt must be removed from all instruments except that designated as last in the multidrop chain which must remain terminated This requires powering off and opening each instrument and making the following adjustments 1 With NO power to the instrument remove its top cover and lay the rear ...

Страница 53: ...alyzer s RS232 port then from the first analyzer s COM2 port to the second analyzer s RS232 port from the second analyzer s COM2 port to the third analyzer s RS232 port etc connecting in this fashion up to eight analyzers subject to the distance limitations of the RS 232 standard 6 On the rear panel of each analyzer adjust the DCE DTE switch so that the green and the red LEDs RX and TX of the COM1...

Страница 54: ...anged c Press select ENTER to accept the new ID for that instrument 8 Next in the SETUP MORE COMM COM1 menu do not use the COM2 menu for multidrop edit the COM1 MODE parameter as follows press select EDIT and set only QUIET MODE COMPUTER MODE and MULTIDROP MODE to ON Do not change any other settings 9 Press select ENTER to accept the changed settings and ensure that COM1 MODE now shows 35 10 Press...

Страница 55: ...ic layouts for the analyzer in its basic configuration and with options Before making the pneumatic connections carefully note the following cautionary and special messages CAUTION GENERAL SAFETY HAZARD CARBON MONOXIDE CO IS A TOXIC GAS Do not vent calibration gas and sample gas into enclosed areas Obtain a Material Safety Data Sheet MSDS for this material Read and rigorously follow the safety gui...

Страница 56: ...t pressure of the analyzer as well as to prevent back diffusion and pressure effects These vents should be at least 0 2m long no more than 2m long vented outside the shelter or immediate area surrounding the instrument Dust Plugs Remove dust plugs from rear panel exhaust and supply line fittings before powering on operating instrument These plugs should be kept for reuse in the event of future sto...

Страница 57: ...nput is pressurized SAMPLE EXHAUST Instrument Chassis Figure 3 18 Pneumatic Connections Basic Configuration Using Bottled Span Gas Source of SAMPLE GAS Removed during calibration VENT MODEL 701 Zero Gas Generator Calibrated CO Gas at span gas concentration VENT here if input is pressurized SAMPLE EXHAUST Model 700 Gas Dilution Calibrator Instrument Chassis Figure 3 19 Pneumatic Connections Basic C...

Страница 58: ...t only when a calibration operation is actually being performed Note Zero air and span gas inlets should supply their respective gases in excess of the 800 cc3 min demand of the analyzer INPUT GAS VENTING The span gas zero air supply and sample gas line MUST be vented in order to ensure that the gases input do not exceed the maximum inlet pressure of the analyzer as well as to prevent back diffusi...

Страница 59: ...ow Basic Configuration 3 3 2 3 PNEUMATIC CONNECTIONS FOR AMBIENT ZERO AMBIENT SPAN VALVE OPTION This valve option is intended for applications where Zero air is supplied by a zero air generator like the Teledyne API s T701 and Span gas is supplied by Gas Dilution Calibrator like the Teledyne API s T700 Internal zero span and sample cal valves control the flow of gas through the instrument but beca...

Страница 60: ... pressurized manifold a vent must be placed on the sample gas before it enters the analyzer CALIBRATION GAS SOURCES A vent may or may not be required when a T700 series is used with this option depending on how the T700 series model output manifold is configured SPAN GAS Attach a gas line from the source of calibration gas e g a Teledyne API s T700 Dynamic Dilution Calibrator to the SPAN inlet at ...

Страница 61: ...ET PRESSURE SPAN INLET VENT SPAN OUTLET Sample Cal Valve Zero Span Valve GFC Wheel Housing GFC Motor Heat Sync SAMPLE CHAMBER Zero Gas In Sample Gas In Span Gas In Figure 3 22 Internal Pneumatic Flow OPT 50A Zero Span Valves Table 3 8 Zero Span Valve Operating States for Option 50A MODE VALVE CONDITION SAMPLE Normal State Sample Cal Open to SAMPLE inlet Zero Span Open to IZS inlet ZERO CAL Sample ...

Страница 62: ...d Span Calibration Valves SAMPLE GAS SOURCE Attach a sample inlet line to the sample inlet port The SAMPLE input line should not be more than 2 meters long Maximum pressure of any gas at the sample inlet should not exceed 1 5 in hg above ambient pressure and ideally should equal ambient atmospheric pressure In applications where the sample gas is received from a pressurized manifold a vent must be...

Страница 63: ...MPLE PRESSURE SENSOR FLOW SENSOR Sample Gas Flow Control SAMPLE GAS INLET EXHAUST GAS OUTLET Particulate Filter PUMP ZERO AIR INLET PRESSURE SPAN INLET VENT SPAN OUTLET Shutoff Valve Sample Cal Valve Zero Span Valve GFC Wheel Housing GFC Motor Heat Sync SAMPLE CHAMBER Zero Gas In Sample Gas In Span Gas In Figure 3 24 Internal Pneumatic Flow OPT 50B Zero Span Shutoff Valves Table 3 9 Zero Span Valv...

Страница 64: ...ations where the sample gas is received from a pressurized manifold a vent must be placed on the sample gas before it enters the analyzer CALIBRATION GAS SOURCES SPAN GAS Attach a gas line from the pressurized source of calibration gas e g a bottle of NIST SRM gas to the span inlet Span gas can by generated by a T700 Dynamic Dilution Calibrator ZERO AIR Zero air is supplied internally via a zero a...

Страница 65: ... PRESSURE SPAN INLET VENT SPAN OUTLET Shutoff Valve Sample Cal Valve Zero Span Valve GFC Wheel Housing GFC Motor Heat Sync SAMPLE CHAMBER ZERO Air Scrubber Ambient Sample Gas In Span Gas In Figure 3 26 Internal Pneumatic Flow OPT 50E Zero Scrubber Pressurized Span Table 3 10 Zero Span Valve Operating States for Option 51E Mode Valve Condition SAMPLE Normal State Sample Cal Open to SAMPLE inlet Zer...

Страница 66: ...d outlets and span gas no shutoff valves are required PRESSURE SPAN ZERO AIR SAMPLE EXHAUST VENT SPAN Source of SAMPLE GAS Removed during calibration Calibrated CO Gas at span gas concentration VENT here if input is pressurized Model 700 gas Dilution Calibrator VENT Instrument Chassis Figure 3 27 Pneumatic Connections Option 50H Zero Span Calibration Valves SAMPLE GAS SOURCE Attach a sample inlet ...

Страница 67: ...ero air supply and sample gas line MUST be vented in order to ensure that the gases input do not exceed the maximum inlet pressure of the analyzer as well as to prevent back diffusion and pressure effects These vents should be At least 0 2m long No more than 2m long and Vented outside the shelter or immediate area surrounding the instrument EXHAUST OUTLET Attach an exhaust line to the analyzer s E...

Страница 68: ...State Sample Cal Open to SAMPLE inlet Zero Span Open to ZERO AIR scrubber ZERO CAL Sample Cal Open to ZERO SPAN valve Zero Span Open to ZERO AIR scrubber SPAN CAL Sample Cal Open to ZERO SPAN valve Zero Span Open to PRESSURE SPAN inlet 3 3 2 11 CALIBRATION GASES Zero air and span gas are required for accurate calibration ZERO AIR Zero air is a gas that is similar in chemical composition to the ear...

Страница 69: ... s Available for Traceability of CO Calibration Gases NIST SRM TYPE NOMINAL CONCENTRATION 1680b CO in N2 500 ppm 1681b CO in N2 1000 ppm 2613a CO in Zero Air 20 ppm 2614a CO in Zero Air 45 ppm 2659a1 O2 in N2 21 by weight 2626a CO2 in N2 4 by weight 2745 CO2 in N2 16 by weight 1 Used to calibrate optional O2 sensor 2 Used to calibrate optional CO2 sensor SPAN GAS FOR MULTIPOINT CALIBRATION Some ap...

Страница 70: ... the Parameters field 3 4 2 WARNING MESSAGES Because internal temperatures and other conditions may be outside the specified limits during the analyzer s warm up period the software will suppress most warning conditions for 30 minutes after power up If warning messages persist after the 60 minutes warm up period is over investigate their cause using the troubleshooting guidelines in Section 11 To ...

Страница 71: ...hotometer temperature outside of warning limits REAR BOARD NOT DET Motherboard was not detected during power up RELAY BOARD WARN CPU is unable to communicate with the relay PCA SAMPLE FLOW WARN The flow rate of the sample gas is outside the specified limits SAMPLE PRESS WARN Sample pressure outside of operational parameters SAMPLE TEMP WARN The temperature of the sample gas is outside the specifie...

Страница 72: ...pears when the optional CO2 sensor is installed 4 Only Appears when the optional gas concentration alarms are installed 3 4 3 FUNCTIONAL CHECKS After the analyzer s components have warmed up for at least 60 minutes verify that the software properly supports any hardware options that were installed navigate through the analyzer s software menus see the menu trees described in Appendix A Then check ...

Страница 73: ...2 SLOPE Value 3 O2 OFFSET Value MV3 TEST Value MV5 TIME HH MM SS 3 4 4 INITIAL CALIBRATION To perform the following calibration you must have sources for zero air and span gas available for input into the sample port on the back of the analyzer See Section 3 3 2 for instructions for connecting these gas sources The initial calibration should be carried out using the same reporting range set up as ...

Страница 74: ...to make low level CO measurements For a more detailed discussion of this topic see Section 12 2 1 3 3 4 4 2 INITIAL CALIBRATION PROCEDURE The following procedure assumes that The instrument DOES NOT have any of the available calibration valve or gas inlet options installed Cal gas will be supplied through the SAMPLE gas inlet on the back of the analyzer see Figure 3 4 The pneumatic setup matches t...

Страница 75: ...RE EXIT SETUP X X RANGE CONTROL MENU MODE SET UNIT DIL EXIT SETUP X X RANGE 50 0 Conc 0 0 0 5 0 0 ENTR EXIT SETUP X X CONC UNITS PPM PPB PPM UGM MGM ENTR EXIT SETUP X X RANGE CONTROL MENU MODE SET UNIT DIL EXIT SETUP X X RANGE CONTROL MENU MODE SET UNIT DIL EXIT Verify that the MODE is set for SNGL If it is not press SINGL àENTR Press EXIT as needed to return to SAMPLE mode Verify that the RANGE i...

Страница 76: ...TST CAL SETUP SETUP X X PRIMARY SETUP MENU CFG DAS RNGE PASS CLK MORE EXIT SETUP X X RANGE MODE MENU MODE SET UNIT DIL EXIT SETUP X X O2 DIL FACTOR 1 0 Gain 0 0 0 0 1 0 ENTR EXIT Toggle buttons to select dilution ratio gain factor for CO gas Default 1 e g 1 1 EXIT discards the new setting ENTR accepts the new setting SETUP X X DIL FACTOR 1 0 Gain 0 0 0 0 1 0 ENTR EXIT Toggle buttons to select dilu...

Страница 77: ...RANGE 50 0 PPM CO XX XX TST TST ZERO SPAN CONC EXIT SAMPLE RANGE TO CAL LOW LOW HIGH ENTR EXIT The CO span concentration value is automatically default to 40 0 PPM If this is not the the concentration of the span gas being used toggle these buttons to set the correct concentration of the CO calibration gas EXIT ignores the new setting and returns to the previous display ENTR accepts the new settin...

Страница 78: ...tes the stability of the CO measurement Toggle TST button until Allow zero gas to enter the sample port at the rear of the analyzer Wait until STABIL falls below 0 5 ppm This may take several minutes SAMPLE STABIL XXXX PPM CO XX XX TST TST CAL SETUP M P CAL STABIL XXXX PPM CO XX XX TST TST ENTR CONC EXIT M P CAL STABIL XXXX PPM CO XX XX TST TST ZERO SPAN CONC EXIT Allow span gas to enter the sampl...

Страница 79: ...2 SENSOR CALIBRATION PROCEDURE If your T300 T300M is equipped with the optional CO2 sensor this sensor should be calibrated during installation of the instrument See Section 9 7 2 for instructions Note Once you have completed the above set up procedures please fill out the Quality Questionnaire that was shipped with your unit and return it to Teledyne API This information is vital to our efforts i...

Страница 80: ...Getting Started Teledyne API Model T300 T300M CO Analyzer 78 This page intentionally left 06864D DCN7562 ...

Страница 81: ... T300M software has a variety of operating modes Most commonly the analyzer will be operating in Sample Mode In this mode a continuous read out of the CO concentration can be viewed on the front panel and output as an analog voltage from rear panel terminals calibrations can be performed and TEST functions and WARNING messages can be examined If the analyzer is configured to measure a second gas e...

Страница 82: ...ser SPAN CAL R1 Unit is performing SPAN calibration initiated remotely through the COM ports or digital control inputs ZERO CAL A1 Unit is performing ZERO calibration procedure initiated automatically by the AUTOCAL feature ZERO CAL M1 Unit is performing ZERO calibration procedure initiated manually by the user ZERO CAL R1 Unit is performing ZERO calibration procedure initiated remotely through th...

Страница 83: ...IL Value PPM4 COMEAS Value MV CO REF Value MV MR RATIO Value PRES Value IN HG A SAMP FL Value CC M SAMPLE TEMP Value ºC BENCH TEMP Value ºC WHEEL TEMP Value ºC O2 CELL TEMP Value ºC3 BOX TEMP Value ºC PHT DRIVE Value MV SLOPE Value OFFSET Value MV CO2 SLOPE Value 2 CO2 OFFSET Value MV2 O2 SLOPE Value 3 O2 OFFSET Value MV3 TEST Value MV5 TIME HH MM SS Figure 4 2 Viewing T300 T300M Test Functions IM...

Страница 84: ...ed inside the sample chamber Sample Flow SAMPLE FL cm3 min Sample mass flow rate as measured by the flow rate sensor in the sample gas stream Sample Temperature SAMP TEMP C The temperature of the gas inside the sample chamber Bench Temperature BENCH TEMP C Optical bench temperature Wheel Temperature WHEEL TEMP C GFC Wheel temperature Box Temperature BOX TEMP C The temperature inside the analyzer c...

Страница 85: ...e measured CO level is the set point CONC ALRM2 WARNING1 Concentration alarm 2 is enabled and the measured CO level is the set point CONFIG INITIALIZED Configuration storage was reset to factory configuration or erased DATA INITIALIZED DAS data storage was erased O2 CELL TEMP WARN2 O2 sensor cell temperature outside of warning limits PHOTO TEMP WARNING The temperature of the IR photo detector is o...

Страница 86: ...status of the instrument For more information about setting up and performing standard calibration operations or checks see Section 9 For more information about setting up and performing EPA equivalent calibrations see Section 9 8 EPA Protocol Calibration If the instrument includes one of the available zero span valve options the SAMPLE mode display will also include CALZ and CALS buttons Pressing...

Страница 87: ... The areas accessible under the Setup mode are shown in Table 4 4 and Table 4 5 Table 4 4 Primary Setup Mode Features and Functions MODE OR FEATURE CONTROL BUTTON DESCRIPTION MANUAL SECTION Analyzer Configuration CFG Lists button hardware and software configuration information 5 Auto Cal Feature ACAL Used to set up and operate the AutoCal feature Only appears if the analyzer has one of the interna...

Страница 88: ...e new setting 5 8 System Diagnostic Features and Analog Output Configuration DIAG Used to access a variety of functions that are used to configure test or diagnose problems with a variety of the analyzer s basic systems Most notably the menus used to configure the output signals generated by the instruments Analog outputs are located here 5 9 Alarm Limit Configuration1 ALRM Used to turn the instru...

Страница 89: ...ptions may also be listed here Use this information to identify the software and hardware installed in your T300 T300M Analyzer when contacting Technical Support To access the configuration table press SETUP PRIMARY SETUP MENU CFG DAS RNGE PASS CLK MORE EXIT SETUP T300 CO Analyzer PREV NEXT EXIT Press EXIT at any time to return to the SETUP menu Press NEXT or PREV to move back and forth through th...

Страница 90: ...the T300 T300M Analyzer SETUP X X PRIMARY SETUP MENU CFG ACAL DAS RANG PASS CLK MORE EXIT SAMPLE RANGE 50 00 PPM CO XX XX TST TST CAL SETUP Accesses AutoCal setup menus 5 3 SETUP àDAS INTERNAL DATA ACQUISITION SYSTEM Use the SETUP DAS menu to capture and record data Refer to Section 7 for configuration and operation details 5 4 SETUP à RNGE ANALOG OUTPUT REPORTING RANGE CONFIGURATION Use the SETUP...

Страница 91: ...t to match the input requirements of the recorder or datalogger See Section 5 9 3 9 In its basic configuration the A1 and A2 channels output a signal that is proportional to the CO concentration of the sample gas Several modes are available which allow them to operate independently or be slaved together See Section 5 4 3 EXAMPLE A1 OUTPUT Output Signal 0 5 VDC representing 0 1000 ppm concentration...

Страница 92: ...r to select a scaled reporting range for the analog outputs that only includes that portion of the physical range relevant to the specific application Only this REPORTING RANGE of the analog outputs is scaled the physical range of the analyzer and the readings displayed on the front panel remain unaltered Note Neither the DAS values stored in the CPU s memory nor the concentration values reported ...

Страница 93: ...E SET UNIT DIL EXIT SETUP X X RANGE MODE SNGL SNGL DUAL AUTO ENTR EXIT See section on Single Range Mode SNGL See section on Dual Range Mode DUAL See section on Auto Range Mode AUTO Upper span limit setting for the individual range modes are shared Resetting the span limit in one mode also resets the span limit for the corresponding range in the other modes as follows SNGL DUAL AUTO Range à Range1 ...

Страница 94: ...0 VDC etc see Section 5 9 3 1 To select SNGL range mode and to set the upper limit of the range press SAMPLE RANGE 50 00 PPB CO XX XX TST TST CAL SETUP SETUP X X PRIMARY SETUP MENU CFG DAS RNGE PASS CLK MORE EXIT SETUP X X RANGE MODE MENU MODE SET UNIT DIL EXIT SETUP X X RANGE MODE SNGL SNGL DUAL AUTO ENTR EXIT SETUP X X RANGE MODE SNGL SNGL DUAL AUTO ENTR EXIT SETUP X X RANGE CONTROL MENU MODE SE...

Страница 95: ...ting for the A1 output RANGE2 The range setting for the A2 output To select the DUAL range mode press following buttonstroke sequence SAMPLE RANGE 50 0 PPM CO XX XX TST TST CAL SETUP SETUP X X PRIMARY SETUP MENU CFG DAS RNGE PASS CLK MORE EXIT SETUP X X RANGE MODE MENU MODE SET UNIT DIL EXIT SETUP X X RANGE MODE SNGL SNGL DUAL AUTO ENTR EXIT SETUP X X RANGE MODE DUAL SNGL DUAL AUTO ENTR EXIT SETUP...

Страница 96: ...TR EXIT SETUP X X PRIMARY SETUP MENU CFG DAS RNGE PASS CLK MORE EXIT SETUP X X RANGE CONTROL MENU MODE SET UNIT DIL EXIT Toggle these keys to select the upper SPAN limit for the reporting ranges EXIT discards the new setting ENTR accepts the new setting Toggle these keys to select the upper SPAN limit for the CO2 or O2 reporting range NOTE Display only appears if the optional CO2 or O2 Sensor is i...

Страница 97: ...once both the CO2 concentration falls below 75 of the low range span In AUTO Range Mode the instrument reports the same data in the same range on both the A1 and A2 outputs and automatically switches both outputs between ranges as described above Also the RANGE test function displayed on the front panel will be replaced by two separate functions RANGE1 The LOW range setting for all analog outputs ...

Страница 98: ... EXIT SETUP X X HIGH RANGE 200 0 Conc 0 0 2 0 0 0 ENTR EXIT Toggle these buttons to select the upper SPAN limit for the reporting range EXIT discards the new setting ENTR accepts the new setting SETUP X X LOW RANGE 50 0 Conc 0 0 0 5 0 0 ENTR EXIT The LOW and HIGH ranges have separate slopes and offsets for computing the CO concentration The two ranges must be independently calibrated Avoid acciden...

Страница 99: ...TO ENTR EXIT Toggle these buttons to select the units of measure for the reporting ranges EXIT discards the new setting ENTR accepts the new setting IMPORTANT IMPACT ON READINGS OR DATA In order to avoid a reference temperature bias the analyzer must be recalibrated after every change in reporting units IMPORTANT IMPACT ON READINGS OR DATA Concentrations displayed in mg m3 and ug m3 use 0 C and 76...

Страница 100: ... CAL SETUP SETUP X X PRIMARY SETUP MENU CFG DAS RNGE PASS CLK MORE EXIT SETUP X X RANGE CONTROL MENU MODE SET UNIT DIL EXIT SETUP X X O2 DIL FACTOR 1 0 Gain 0 0 0 0 1 0 ENTR EXIT Toggle these buttons to select dilution ratio gain factor for CO gas Default 1 e g 1 1 EXIT discards the new setting ENTR accepts the new setting SETUP X X CO DIL FACTOR 1 0 Gain 0 0 0 0 1 0 ENTR EXIT Toggle these buttons...

Страница 101: ...PASSWORD LEVEL MENU ACCESS ALLOWED Null 000 Operation All functions of the main menu top level or Primary menu 101 Configuration Maintenance Access to Primary and Secondary SETUP Menus when PASSWORD is enabled 818 Configuration Maintenance Access to Secondary SETUP Submenus VARS and DIAG whether PASSWORD is enabled or disabled To enable or disable passwords press SETUP X X PRIMARY SETUP MENU CFG D...

Страница 102: ... number Analyzer enters selected menu SAMPLE RANGE 50 0 PPM CO XX XX TST TST CAL SETUP SETUP X X PRIMARY SETUP MENU CFG DAS RNGE PASS CLK MORE EXIT Note The instrument still prompts for a password when entering the VARS and DIAG menus even if passwords are disabled It will display the default password 818 upon entering these menus The user only has to press ENTR to access the password protected me...

Страница 103: ...e these keys to enter current hour SETUP X X TIME 12 00 1 2 0 0 ENTR EXIT SETUP X X TIME 22 30 2 2 3 0 ENTR EXIT SETUP X X DATE 01 JAN 05 0 1 JAN 0 5 ENTR EXIT SETUP X X DATE 18 JUN 05 1 8 JUN 0 5 ENTR EXIT SETUP X X TIME OF DAY CLOCK TIME DATE EXIT Toggle these buttons to enter current day month and year EXIT returns to SETUP X X display HOUR MINUTE DAY MONTH YEAR SAMPLE RANGE 50 0 PPM CO XX XX T...

Страница 104: ... NEXT until SETUP X X 4 CLOCK_ADJUST 0 Sec Day 0 0 EDIT ENTR EXIT SETUP X X 4 CLOCK_ADJUST 0 Sec Day PREV NEXT EDIT ENTR EXIT Enter sign and number of seconds per day the clock gains or loses SETUP X X 4 CLOCK_ADJUST 0 Sec Day PREV NEXT JUMP EDIT ENTR EXIT EXIT discards the new setting ENTR accepts the new setting SETUP X X PRIMARY SETUP MENU CFG DAS RNGE PASS CLK MORE EXIT SAMPLE RANGE 50 0 PPM C...

Страница 105: ...menu Figure 5 2 until the Machine ID Parameter field displays the desired identifier SETUP X X COMMUNICATIONS MENU ID INET COM1 COM2 EXIT SETUP X MACHINE ID 300 ID 0 3 0 0 ENTR EXIT Toggle to cycle through the available character set 0 9 ENTR accepts the new settings EXIT ignores the new settings Figure 5 2 COMM Machine ID The ID can be any 4 digit number and can also be used to identify analyzers...

Страница 106: ...nstrument returns from one of its calibration mode to SAMPLE Mode May be set for intervals between 0 5 20 min 15 min 1 CONC_PRECISION Allows the user to set the number of significant digits to the right of the decimal point display of concentration and stability values AUTO 1 2 3 4 AUTO 2 DYN_ZERO 1 Dynamic zero automatically adjusts offset and slope of the CO response when performing a zero point...

Страница 107: ...Toggle these buttons to enter the correct PASSWORD In all cases EXIT discards the new setting ENTR accepts the new setting SETUP X X 2 DYN_ZERO OFF PREV NEXT JUMP EDIT PRNT EXIT SETUP X X 3 DYN_SPAN OFF PREV NEXT JUMP EDIT PRNT EXIT SETUP X X DAS_HOLD_OFF 15 0 Minutes 1 5 0 ENTR EXIT Toggle these buttons to set the iDAS HOLDOFF time period in minutes MAX 20 minutes Toggle this button to turn the D...

Страница 108: ...ut channels including choosing what parameter will be output on each channel Instructions that appear here allow adjustment and calibration of the voltage signals associated with each output as well as calibration of the analog to digital converter circuitry on the motherboard DIAG ANALOG I O CONFIGURATI ON 5 9 3 ELECTRICAL TEST When activated the analyzer performs an electrical test which generat...

Страница 109: ...to the SECONDARY SETUP MENU ENTR Activates the selected DIAG submenu DIAG ANALOG OUTPUT PREV NEXT ENTR EXIT DIAG ANALOG I O CONFIGURATION PREV NEXT ENTR EXIT DIAG ELECTRICAL TEST PREV NEXT ENTR EXIT DIAG DARK CALIBRATION PREV NEXT ENTR EXIT DIAG PRESSURE CALIBRATION PREV NEXT ENTR EXIT DIAG FLOW CALIBRATION PREV NEXT ENTR EXIT DIAG FACTORY OPTIONS PREV ENTR EXIT DIAG TEST CHANNEL OUTPUT PREV NEXT ...

Страница 110: ...SETUP SETUP X X SECONDARY SETUP MENU COMM VARS DIAG EXIT EXAMPLE DIAG I O 0 EXT_ZERO_CAL OFF PREV NEXT EDIT PRNT EXIT Press PREV and NEXT to cycle through the signal types DIAG I O 1 EXT_SPAN_CAL OFF PREV NEXT JUMP EDIT PRNT EXIT Press JUMP to go directly to a specific signal see Appendix A for a list of all I O SIGNALS DIAG I O JUMPTO 0 0 0 JUMP ENTR EXIT Toggle to set location No of the signal t...

Страница 111: ...the analyzer See also Section 11 5 8 2 Access the Analog Output Step Test from the DIAG Menu as follows SAMPLE RANGE 50 0 PPM CO XXXX TST TST CAL SETUP DIAG SIGNAL I O PREV NEXT ENTR EXIT DIAG AOUT ANALOG OUTPUT 20 EXIT SETUP X X ENTER PASSWORD 8 1 8 ENTR EXIT DIAG AOUT ANALOG OUTPUT 20 EXIT Pressing the button under 0 pause the test Brackets will appear around the value EXAMPLE 20 Pressing the sa...

Страница 112: ...ed to the output signals by the CPU automatically CONC_OUT_1 A1 Sets the basic electronic configuration of the A1 output CO Concentration There are four options RANGE1 Selects the signal type voltage or current loop and level of the output REC OFS1 Allows them input of a DC offset to let the user manually adjust the output level AUTO CAL Enables Disables the AOUT CALIBRATED feature CALIBRATED Perf...

Страница 113: ...G SIGNAL I O NEXT ENTR EXIT Continue pressing NEXT until DIAG ANALOG I O CONFIGURATION PREV NEXT ENTR EXIT DIAG AIO A OUTS CALIBRATED NO SET SET CAL EXIT DIAG AIO CONC_OUT_1 5V OVR NOCAL SET SET EDIT EXIT DIAG AIO CONC_OUT_2 5V OVR NOCAL SET SET EDIT EXIT Toggle these buttons to enter the correct PASSWORD Adjusts the signal output for Analog Output A1 Adjusts the signal output for Analog Output A2...

Страница 114: ...NGE NAME RANGE SPAN MINIMUM OUTPUT MAXIMUM OUTPUT 0 1V 0 100 mVDC 5 mVDC 105 mVDC 1V 0 1 VDC 0 05 VDC 1 05 VDC 5V 0 5 VDC 0 25 VDC 5 25 VDC 10V 0 10 VDC 0 5 VDC 10 5 VDC The default offset for all VDC ranges is 0 5 VDC CURR 0 20 mA 0 mA 20 mA While these are the physical limits of the current loop modules typical applications use 2 20 or 4 20 mA for the lower and upper limits Please specify desire...

Страница 115: ...NFIGURATION PREV NEXT ENTR EXIT Continue pressing SET until you reach the output to be configured DIAG AIO CONC_OUT_2 5V OVR NOCAL SET SET EDIT EXIT DIAG AIO CONC_OUT_2 RANGE 5V 0 1V 1V 5V 10V CURR ENTR EXIT These buttons set the signal level and type of the selected channel Pressing ENTR records the new setting and returns to the previous menu Pressing EXIT ignores the new setting and returns to ...

Страница 116: ...rding device e g datalogger Manual calibration should be used for the 0 1V range or in cases where the outputs must be closely matched to the characteristics of the recording device Manual calibration requires the AUTOCAL feature to be disabled Automatic calibration can be performed via the CAL button located inside The AOUTS CALIBRATION submenu By default the analyzer is configured so that calibr...

Страница 117: ...N ON ENTR EXIT Toggle this button to turn AUTO CAL ON or OFF OFF manual calibration mode ENTR accepts the new setting EXIT ignores the new setting Continue pressing SET until DIAG AIO CONC_OUT_2 RANGE 5V SET EDIT EXIT DIAG AIO CONC_OUT_2 AUTO CAL OFF OFF ENTR EXIT Continue pressing SET until you reach the output to be configured DIAG AIO AOUTS CALIBRATED NO SET CAL EXIT NOTE ANALOG OUTPUTS configu...

Страница 118: ... been calibrated or if at least one channel has AUTO CAL turned OFF this message will read NO DIAG AIO AUTO CALIBRATING CONC_OUT_1 DIAG AIO NOT AUTO CAL CONC_OUT_2 This message appears when AUTO CAL is Turned OFF for a channel DIAG AIO AOUTS CALIBRATED NO SET CAL EXIT DIAG AIO AOUTS CALIBRATED NO SET CAL EXIT DIAG ANALOG I O CONFIGURATION PREV NEXT ENTR EXIT DIAG AIO AUTO CALIBRATING CONC_OUT_3 DI...

Страница 119: ...ess From the AIO CONFIGURATION SUBMENU DIAG AIO CONC_OUT_2 5V CONC2 NOCAL SET SET EDIT EXIT Continue pressing SET until DIAG AIO CONC_OUT_2 CALIBRATED NO SET SET CAL EXIT DIAG AIO CONC_OUT_2 RANGE 5V SET EDIT EXIT DIAG AIO AUTO CALIBRATING CONC_OUT_2 DIAG AIO CONC_OUT_2 CALIBRATED YES SET SET CAL EXIT DIAG ANALOG I O CONFIGURATION PREV NEXT ENTR EXIT Continue pressing SET until you reach the outpu...

Страница 120: ... the output terminals and by changing the actual output signal level using the front panel buttons in 100 10 or 1 count increments See Figure 3 9 for pin assignments and diagram of the analog output connector V DC Gnd Recording Device V IN V IN ANALYZER V OUT V OUT Volt Meter Figure 5 4 Setup for Checking Calibrating DCV Analog Output Signal Levels Table 5 7 Voltage Tolerances for the TEST CHANNEL...

Страница 121: ...0 UP DOWN DN10 D100 ENTREXIT DIAG AIO CONC_OUT_2 VOLT S 4500 mV U100 UP10 UP DOWN DN10 D100 ENTREXIT DIAG AIO CONC_OUT_2 CALIBRATED YES SET SET CAL EXIT These menus only appear if AUTO CAL is turned OFF These buttons increase decrease the analog output signal level not the value on the display by 100 10 or 1 counts Continue adjustments until the voltage measured at the output of the analyzer and o...

Страница 122: ...f options on the Output Range menu Adjusting the signal zero and span levels of the current loop output is done by raising or lowering the voltage output of the D to A converter circuitry on the analyzer s motherboard This raises or lowers the signal level produced by the current loop option circuitry The software allows this adjustment to be made in 100 10 or 1 count increments Since the exact am...

Страница 123: ...IBRATED NO SET SET CAL EXIT DIAG AIO CONC_OUT_2 RANGE CURR SET EDIT EXIT These menus adjust the mAmp signal output These buttons increase decrease the analog output signal level not the value on the display by 100 10 or 1 counts Continue adjustments until the current signal measured at the output of the analyzer matches the zero and span points of the intended current range e g 0 mA 20 mA 4 mA 20 ...

Страница 124: ... the use of a voltmeter connected across the resistor to measure converter output as VDC or mVDC V DC Gnd Recording Device V IN V IN ANALYZER V OUT V OUT 250 Ω Volt Meter Figure 5 6 Alternative Setup Using 250Ω Resistor for Checking Current Output Signal Levels In this case follow the procedure above but adjust the output for the following values Table 5 8 Current Loop Output Check FS Voltage acro...

Страница 125: ...ect the ANALOG I O CONFIGURATION submenu see Figure 5 3 then press DIAG AIO CONC_OUT_2 5V OVR NOCAL SET SET EDIT EXIT DIAG AIO CONC_OUT_2 OVERRANGE ON SET SET EDIT EXIT DIAG AIO CONC_OUT_2 RANGE 5V SET EDIT EXIT DIAG AIO CONC_OUT_2 OVERRANGE ON ON ENTR EXIT DIAG AIO CONC_OUT_2 OVERRANGE OFF OFF ENTR EXIT DIAG ANALOG I O CONFIGURATION PREV NEXT ENTR EXIT Toggle this button to turn the Over Range fe...

Страница 126: ... the ANALOG I O CONFIGURATION submenu see Figure 5 3 then press EXAMPLE DIAG AIO CONC_OUT_2 5V OVR NOCAL SET SET EDIT EXIT DIAG AIO CONC_OUT_2 REC OFS 0 mV SET SET EDIT EXIT DIAG AIO CONC_OUT_2 OUTPUT 5V SET EDIT EXIT DIAG AIO CONC_OUT_2 REC OFS 0 mV 0 0 0 0 ENTR EXIT DIAG AIO CONC_OUT_2 REC OFS 10 mV SET SET EDIT EXIT DIAG ANALOG I O CONFIGURATION PREV NEXT ENTR EXIT Toggle these buttons to set t...

Страница 127: ...N CALIBRATED NO SET CAL EXIT DIAG ANALOG I O CONFIGURATION PREV NEXT ENTR EXIT Firmware automatically performs a zero point calibration of the Motherboard s analog Inputs Continue pressing SET until you reach the output to be configured DIAG AIO AOUTS CALIBRATED NO SET SET CAL EXIT Firmware automatically performs a span point calibration of the Motherboard s analog Inputs DIAG AIO CALIBRATING A D ...

Страница 128: ...T DIAG ANALOG I O CONFIGURATION PREV NEXT ENTR EXIT DIAG AIO AOUTS CALIBRATED NO SET SET CAL EXIT DIAG AIO XIN1 GAIN 1 00V V 0 0 1 0 0 ENTR EXIT Press to change Gain value DIAG AIO XIN1 1 00 0 00 V OFF SET SET EDIT EXIT Press SET to scroll to the first channel Continue pressing SET to view each of 8 channels Pressing ENTR records the new setting and returns to the previous menu Pressing EXIT ignor...

Страница 129: ...X ENTER PASSWORD 8 1 8 ENTR EXIT Continue pressing NEXT until DIAG OPTIC ELECTRICAL TEST PREV NEXT ENTR EXIT DIAG ELEC RANGE 50 0 PPM CO 40 TST TST CAL EXIT Press TST TST to view Test Functions NOTE CO MEAS and CO REF will be artificially altered to enforce a CO reading of 40 0 ppm All other Test Functions will report the correct operational value 5 9 5 DARK CALIBRATION The dark calibration test i...

Страница 130: ...ing the measure portion of the GFC Wheel cycle 0 mV 5000 mV CO REFERENCE The demodulated peak IR detector output during the reference portion of the GFC Wheel cycle 0 mV 5000 mV SAMPLE PRESSURE The absolute pressure of the Sample gas as measured by a pressure sensor located inside the sample chamber 0 Hg 40 Hg SAMPLE FLOW Sample mass flow rate as measured by the flow rate sensor in the sample gas ...

Страница 131: ...HAN OUTPUT PREV NEXT ENTR EXIT Continue pressing NEXT until Toggle to scroll and select a mass flow controller TEST channel parameter DIAG TEST CHANNEL CO MEASURE PREV NEXT ENTR EXIT EXIT discards the new setting ENTR accepts the new setting SETUP X X PRIMARY SETUP MENU CFG DAS RNGE PASS CLK MORE EXIT SETUP X X SECONDARY SETUP MENU COMM VARS DIAG EXIT SETUP X X ENTER PASSWORD 818 8 1 8 ENTR EXIT T...

Страница 132: ...by the instrument rises above that limit the alarm s status output relay is closed The default settings for ALM1 and ALM2 are Table 5 10 CO Concentration Alarm Default Settings ALARM STATUS LIMIT SET POINT1 alm1 Disabled 100 ppm alm2 Disabled 300 ppm 1 Set points listed are for PPM Should the reporting range units of measure be changed See Section 5 4 3 the analyzer will automatically scale the se...

Страница 133: ... DAS RNGE PASS CLK MORE EXIT SETUP X X SECONDARY SETUP MENU COMM VARS DIAG ALRM EXIT DIAG FCAL CO ALARM 2 300 00 PPM 3 0 0 0 0 ENTR EXIT Toggle these buttons to Set the alarm point EXIT discards the new setting ENTR accepts the new setting SAMPLE RANGE 50 0 PPM CO XX XX TST TST CAL SETUP SETUP X X CO ALRM 2 DISALBED NEXT EDIT PRNT EXIT Toggle this button to enable disable the alarm Continue pressi...

Страница 134: ...Setup Menu Teledyne API Model T300 T300M CO Analyzer 132 This page intentionally left blank 06864D DCN7562 ...

Страница 135: ...DCE Basic terminals always fall into the DTE category whereas modems are always considered DCE devices The difference between the two is the pin assignment of the Data Receive and Data Transmit functions DTE devices receive data on pin 2 and transmit data on pin 3 DCE devices receive data on pin 3 and transmit data on pin 2 To allow the analyzer to be used with terminals DTE modems DCE and compute...

Страница 136: ...itches the COM port settings from NO PARITY 8 DATA BITS 1 stop bit to EVEN PARITY 7 DATA BITS 1 stop bit RS 485 1024 Configures the COM2 Port for RS 485 communication RS 485 mode has precedence over multidrop mode if both are enabled SECURITY 4 When enabled the serial port requires a password before it will respond see Section 5 5 If not logged on the only active command is the request for the hel...

Страница 137: ... and at the COM1 2 Mode menu press EDIT Continue pressing NEXT to scroll through the available Modes and press the ON or OFF button to enable or disable each mode SETUP X X COMMUNICATIONS MENU ID INET COM1 COM2 EXIT SETUP X X COM1 MODE 32 SET EDIT EXIT SETUP X X COM1 QUIET MODE OFF NEXT OFF ENTR EXIT Select which COM port to configure The sum of the mode IDs of the selected modes is displayed here...

Страница 138: ... X PRIMARY SETUP MENU CFG DAS RNGE PASS CLK MORE EXIT SETUP X X SECONDARY SETUP MENU COMM VARS DIAG EXIT SETUP X X COMMUNICATIONS MENU ID INET COM1 COM2 EXIT SETUP X X COM1 MODE 0 SET SET EDIT EXIT EXIT discards the new setting ENTR accepts the new setting SETUP X X COM1 BAUD RATE 115200 SET SET EDIT EXIT SETUP X X COM1 BAUD RATE 115200 PREV NEXT ENTR EXIT Toggle these buttons to cycle through the...

Страница 139: ... X COM1 BAUD RATE 19200 SET SET EDIT EXIT EXIT returns to COMM menu Test runs automatically Figure 6 3 COMM COM1 Test Port 6 3 RS 232 The RS232 and COM2 communications COMM ports operate on the RS 232 protocol default configuration Possible configurations for these two COMM ports are summarized as follows RS232 port can also be configured to operate in single or RS 232 Multidrop mode Option 62 ref...

Страница 140: ...port If this option was elected at the time of purchase the rear panel was preconfigured at the factory Choosing this option disallows use of the USB port 6 5 ETHERNET When using the Ethernet interface the analyzer can be connected to any standard 10BaseT or 100BaseT Ethernet network via low cost network hubs switches or routers The interface operates as a standard TCP IP device on port 3000 This ...

Страница 141: ...our packets of 1 to 3 numbers each e g 192 168 76 55 is the address of the analyzer itself GATEWAY IP ADDRESS 0 0 0 0 Can only be edited when DHCP is set to OFF A string of numbers very similar to the Instrument IP address e g 192 168 76 1 that is the address of the computer used by your LAN to access the Internet SUBNET MASK 0 0 0 0 Can only be edited when DHCP is set to OFF Also a string of four...

Страница 142: ...EDIT EXIT SETUP X X SUBNET MASK 2 55 255 255 0 CH CH DEL ENTR EXIT SETUP X X TCP PORT 3000 SET EDIT EXIT The PORT number must remain at 3000 Do not change this setting unless instructed to by Teledyne Instruments Customer Service personnel SETUP X X GATEWAY IP 0 00 000 000 CH CH DEL ENTR EXIT Cursor location is indicated by brackets SETUP X X INITIALIZING INET 0 INITIALIZING INET 100 SETUP X X INI...

Страница 143: ...0 0 SET SET EXIT SETUP X X GATEWAY IP 0 0 0 0 SET SET EXIT SETUP X X SUBNET MASK IP 0 0 0 0 SET SET EXIT SETUP X X TCP PORT 3000 SET SET EDIT EXIT SETUP X X ONLINE ON SET SET EDIT EXIT SETUP X X INITIALIZING INET 0 d EDIT button is disabled when DHCP is ON DO NOT alter unless instructed to by Teledyne Instruments customer Service personnel INITIALIZATION process proceeds automatically SETUP X X CO...

Страница 144: ...ID INET COM1 COM2 EXIT SETUP X X INITIALIZATION SUCCEEDED SETUP X X INITIALIZATION FAILED Contact your IT Network Administrator Continue pressing until SETUP X X HOSTNAME CH CH INS DEL ENTR EXIT SETUP X X HOSTNAME T300 STATION 2 CH CH INS DEL ENTR EXIT ENTR accepts the new setting EXIT ignores the new setting BUTTON FUNCTION CH Moves the cursor one character to the left CH Moves the cursor one cha...

Страница 145: ... teledyne api com software 2 Run the installer file TAPIVCPInstaller exe 3 Connect the USB cable between the USB ports on your personal computer and your analyzer The USB cable should be a Type A Type B cable commonly used as a USB printer cable 4 Determine the Windows XP Com Port number that was automatically assigned to the USB connection Start Control Panel System Hardware Device Manager This i...

Страница 146: ...DSHAKE OFF HARDWARE FIFO ON COMMAND PROMPT OFF 6 Next configure your communications software such as APIcom Use the COM port determined in Step 4 and the baud rate set in Step 5 The figures below show how these parameters would be configured in the Instrument Properties window in APIcom when configuring a new instrument See the APIcom manual PN 07463 for more details Note USB configuration require...

Страница 147: ... RTU is not available with your communications equipment set the COM2 MODBUS ASCII setting to ON and ensure that COM2 MODBUS RTU is set to OFF Press ENTR to keep the new settings A MODBUS slave ID must be set for each instrument Valid slave ID s are in the range of 1 to 247 If your analyzer is connected to a serial network i e RS 485 a unique Slave ID must be assigned to each instrument To set the...

Страница 148: ...Communications Setup and Operation Teledyne API Model T300 T300M CO Analyzer 146 Example Connection Setup window Example MODBUS Poll window 06864D DCN7562 ...

Страница 149: ...ections describe the basics for setting up your instrument to operate over a Hessen Protocol network For more detailed information as well as a list of host computer commands and examples of command and response message syntax download the Manual Addendum for Hessen Protocol from the Teledyne API web site http www teledyne api com manuals 6 7 2 1 HESSEN COMM PORT CONFIGURATION Hessen protocol requ...

Страница 150: ... COM1 COM2 EXIT SETUP X X COM1 MODE 0 SET SET EDIT EXIT SETUP X X COM1 QUIET MODE OFF PREV NEXT OFF EXIT EXIT discards the new setting ENTR accepts the new setting SETUP X X COM1 HESSEN PROTOCOL OFF PREV NEXT OFF ENTR EXIT Activate Deactivate the HESSEN mode by toggling the ON OFF button SETUP X X COM1 HESSEN PROTOCOL ON PREV NEXT ON ENTR EXIT Continue pressing NEXT until Use the PREV and NEXT but...

Страница 151: ...m for Hessen Protocol from the Teledyne API web site http www teledyne api com manuals To select a Hessen Protocol Type press SAMPLE RANGE 50 0 PPM CO XX XX TST TST CAL SETUP SETUP X X COMMUNICATIONS MENU ID HESN COM1 COM2 EXIT SETUP X X HESSEN VARIATION TYPE1 SET SET EDIT EXIT SETUP X X HESSEN VARIATION TYPE1 TYP1 TYP2 ENTR EXIT EXIT discards the new setting ENTR accepts the new setting Use these...

Страница 152: ...onse ETX at the end of the response followed by a 2 digit Block Check Code checksum regardless of the command encoding TEXT Responses from the instrument are always delimited with CR at the beginning and the end of the string regardless of the command encoding To select a Hessen response mode press SAMPLE RANGE 50 0 PPM CO XX XX TST TST CAL SETUP SETUP X X HESSEN RESPONSE MODE CMD SET SET EDIT EXI...

Страница 153: ...mber assigned to a specific gas In the case of the T300 T300M Analyzer in its base configuration there is only one gas CO and its default GAS ID is 310 This ID number should not be modified REPORT States whether this list entry is to be reported or not reported when ever this gas type or instrument is polled by the HESSEN network If the list entry is not to be reported this field will be blank Whi...

Страница 154: ...DIAG EXIT Toggle these buttons to set the appropriate GAS ID For new list entries this number will be displayed as 000 Continue pressing NEXT until EXIT discards the new setting ENTR accepts the new setting SETUP X X CO 0 310 REPORTED PREV NEXT INS DEL EDIT PRNT EXIT SETUP X X GAS TYPE CO PREV NEXT ENTR EXIT EXIT sets the Gas typ too NONE SETUP X X CONC RANGE 0 0 ENTR EXIT Toggle this button to se...

Страница 155: ... X X HESSEN GAS LIST SET SET EDIT EXIT SETUP X X COMMUNICATIONS MENU ID HESN COM1 COM2 EXIT SETUP X X HESSEN VARIATION TYPE1 SET SET EDIT EXIT SETUP X X PRIMARY SETUP MENU CFG DAS RNGE PASS CLK MORE EXIT SETUP X X SECONDARY SETUP MENU COMM VARS DIAG EXIT Continue pressing NEXT until SETUP X X O2 1 312 REPORTED PREV NEXT INS DEL EDIT PRNT EXIT SETUP X X DELETE YES NO There is only one GAS TYPE avai...

Страница 156: ...n MANUAL Calibration Mode 0200 In ZERO Calibration Mode4 0400 In O2 Calibration Mode if O2 sensor installed 2 4 0400 In CO2 Calibration Mode if CO2 sensor installed 2 4 0400 In SPAN Calibration Mode 0800 UNITS OF MEASURE FLAGS UGM 0000 MGM 2000 PPB 4000 PPM 6000 SPARE UNUSED BITS 1000 8000 UNASSIGNED FLAGS 0000 AZERO WARN2 DCPS WARNING CANNOT DYN SPAN2 REAR BOARD NOT DET CANNOT DYN ZERO3 SYNC WARN...

Страница 157: ...COM1 COM2 EXIT SETUP X X HESSEN VARIATION TYPE1 SET SET EDIT EXIT SETUP X X PRIMARY SETUP MENU CFG DAS RNGE PASS CLK MORE EXIT SETUP X X SECONDARY SETUP MENU COMM VARS DIAG EXIT Continue pressing NEXT until SETUP X X SOURCE WARNING 0004 NEXT EDIT PRNT EXIT SETUP X X BOX TEMP WARNING 0 008 CH CH DEL 0 ENTR EXIT SETUP X X SAMPLE TEMP WARNING 0020 PREV NEXT EDIT PRNT EXIT Continue pressing NEXT until...

Страница 158: ...Communications Setup and Operation Teledyne API Model T300 T300M CO Analyzer 156 This page intentionally left blank 06864D DCN7562 ...

Страница 159: ...tation and archival in electronic format To support the DAS functionality Teledyne API offers APICOM a program that provides a visual interface for remote or local setup configuration and data retrieval of the DAS The APICOM manual which is included with the program contains a more detailed description of the DAS structure and configuration which is briefly described in this manual The T300 T300M ...

Страница 160: ...A record is a single data point The type of data recorded in a record is defined by two properties PARAMETER type that defines the kind of data to be stored e g the average of gas concentrations measured with three digits of precision See Section 7 1 6 A TRIGGER event that defines when the record is made e g timer every time a calibration is performed etc See Section 7 1 5 The specific PARAMETERS ...

Страница 161: ...ver written 100 1 to 1 million limited by available storage space RS 232 REPORT Enables the analyzer to automatically report channel values to the RS 232 ports OFF OFF or ON CHANNEL ENABLED Enables or disables the channel Allows a channel to be temporarily turned off without deleting it ON OFF or ON CAL HOLD OFF Disables sampling of data parameters while instrument is in calibration mode 2 OFF OFF...

Страница 162: ...an a timed interval and therefore does not represent any specific length of time As with all data channels a date and time stamp is recorded for every logged data point These default Data Channels can be used as they are or they can be customized from the front panel to fit a specific application They can also be deleted to make room for custom user programmed Data Channels Appendix A 5 lists the ...

Страница 163: ...o of Records 360 RS 232 Report OFF Channel Enabled ON Cal Hold OFF OFF Parameters 2 SMPLFLW AVG 1 OFF SMPLPRS AVG 1 OFF Name STBZERO Event EXITZR Report Period N A No of Records 200 RS 232 Report OFF Channel Enabled ON Cal Hold OFF OFF Parameters 3 RATIO INST 3 OFF STABIL INST 2 OFF DETMES INST 1 OFF Name CONC Event ATIMER Report Period 000 01 00 No of Records 800 RS 232 Report OFF Channel Enabled...

Страница 164: ...el Moves the VIEW forward 10 records FUNCTION Buttons only appear when applicable DAS VIEW Control Button Functions SETUP X X PRIMARY SETUP MENU CFG DAS RNGE PASS CLK MORE EXIT SETUP X X DATA ACQUISITION VIEW EDIT EXIT SETUP X X CONC DATA AVAILABLE NEXT VIEW EXIT SETUP X X 101 21 00 CONC1 39 0 PPM PV10 PREV NEXT NX10 PRM PRM EXIT SETUP X X 101 22 00 CONC1 39 1 PPM PV10 PREV EXIT SETUP X X CALDAT D...

Страница 165: ... Button Exports the configuration of all data channels to the RS 232 interface Selects the previous data channel in the list Inserts a new data channel into the list BEFORE the selected channel Selects the next data channel in the list Deletes the currently selected data channel FUNCTION Buttons only appear when applicable DAS EDIT Control Button Functions EDIT Enters EDIT mode SAMPLE RANGE 50 0 P...

Страница 166: ...instruction shown in Section 7 1 4 1 then press Starting at the EDIT CHANNEL MENU SETUP X X 0 CONC ATIMER 1 800 NEXT INS DEL EDIT PRNT EXIT SETUP X X NAME CONC C O N C ENTR EXIT EXIT discards the new setting ENTR accepts the new setting Press each button repeatedly to cycle through the available character set 0 9 A Z space _ SETUP X X NAME CONC SET EDIT EXIT 06864D DCN7562 ...

Страница 167: ... the new slope and offset concentration response values at the end of a calibration Zero and slope values are valuable to monitor response drift and to document when the instrument was calibrated WARNINGS Some data may be useful when stored if one of several warning messages appears such as WTEMPW GFC Wheel temperature warning This is helpful for troubleshooting by monitoring when a particular war...

Страница 168: ... name SAMPLE MODE INST Records instantaneous reading AVG Records average reading during reporting interval SDEV Records the standard deviation of the data points recorded during the reporting interval MIN Records minimum instantaneous reading during reporting interval MAX Records maximum instantaneous reading during reporting interval PRECISION 0 to 4 Sets the number of digits to the right decimal...

Страница 169: ...NTR EXIT Toggle this button to set from 1 to 4 SETUP X X STOR NUM SAMPLE OFF SET EDIT EXIT SETUP X X STOR NUM SAMPLE OFF OFF ENTR EXIT Toggle this button to turn ON OFF Pressing SET returns to the previous Function EXIT discards the new setting ENTR accepts the new setting Toggle these buttons to cycle through the list of available parameters PRINT PREV INS NEXT DEL Button Exports the configuratio...

Страница 170: ...e by default and generally cannot be accessed from the standard DAS front panel menu but is available via the instrument s communication ports by using APICOM or the analyzer s standard serial data protocol REPORT PERIOD Sets how often the sample readings stored in volatile memory are processed e g average minimum or maximum are calculated and the results stored permanently in the instrument s Dis...

Страница 171: ... Example 2 15 PM 14 15 EXIT discards the new setting ENTR accepts the new setting Continue pressing SET until The SAMPLE PERIOD and REPORT PERIOD intervals are synchronized to the beginning and end of the appropriate interval of the instruments internal clock If SAMPLE PERIOD were set for one minute the first reading would occur at the beginning of the next full minute according to the instrument ...

Страница 172: ...EV MIN or MAX Value but not the actual measurements themselves REPORT PERIODS IN PROGRESS WHEN INSTRUMENT IS POWERED OFF If the instrument is powered off in the middle of a REPORT PERIOD the samples accumulated so far during that period are lost Once the instrument is turned back on the DAS restarts taking samples and temporarily stores them in volatile memory as part of the REPORT PERIOD currentl...

Страница 173: ...50 per channel The DAS will check the amount of available data space and prevent the user from specifying too many records at any given point If for example the DAS memory space can accommodate 375 more data records the ENTR button will disappear when trying to specify more than that number of records This check for memory space may also cause the upload of a DAS configuration with APICOM or a ter...

Страница 174: ...DS 800 SET SET EDIT EXIT Use the PREV and NEXT keys to scroll to the DATA CHANNEL to be edited SETUP X X EDIT PARAMS DELETE DATA YES NO YES deletes all data currently stored for this data channel and continues into EDIT mode NO retains the data and returns to the previous menu SETUP X X NUMBER OF RECORDS 200 0 0 0 2 0 0 ENTR EXIT EXIT discards the new setting ENTR accepts the new setting Toggle th...

Страница 175: ...ET until SETUP X X RS 232 REPORT OFF SET SET EDIT EXIT Use the PREV and NEXT buttons to scroll to the DATA CHANNEL to be edited SETUP X X RS 232 REPORT OFF OFF ENTR EXIT EXIT discards the new setting ENTR accepts the new setting Toggle these buttons to turn the RS 232 REPORT feature ON OFF 7 1 9 1 THE COMPACT REPORT FEATURE When enabled this option avoids unnecessary line breaks on all RS 232 repo...

Страница 176: ...mmunication ports by using APICOM or the analyzer s standard serial data protocol 7 1 10 DISABLING ENABLING DATA CHANNELS Data channels can be temporarily disabled which can reduce the read write wear on the Disk on Module To disable a data channel follow the instruction shown in Section 7 1 4 then press Starting at the EDIT CHANNEL MENU SETUP X X 0 CONC ATIMER 1 800 PREV MEXT INS DEL EDIT PRNT EX...

Страница 177: ...e DAS_HOLDOFF period go to the SETUP MORE VARS menu Section 5 8 and EDIT the 0 DAS_HOLD_OFF parameter To enable or disable the HOLDOFF feature for an individual channel follow the instruction shown in Section 7 1 4 then press Starting at the EDIT CHANNEL MENU SETUP X X 0 CONC ATIMER 1 800 PREV MEXT INS DEL EDIT PRNT EXIT SETUP X X NAME CONC SET SET EDIT EXIT Continue pressing SET until SETUP X X C...

Страница 178: ...t and can be stored on a computer for later review alteration or documentation and archival 7 2 1 DAS CONFIGURATION VIA APICOM Figure 7 2 shows examples of APICOM s main interface which emulates the look and functionality of the instrument s actual front panel Figure 7 3 shows an example of APICOM being used to remotely configure the DAS feature The APICOM user manual Teledyne API s P N 039450000 ...

Страница 179: ... without interrupting DAS data collection it is conveniently uploaded to the instrument and can be stored on a computer for later review alteration or documentation and archival Refer to the APICOM manual for details on these procedures The APICOM user manual Teledyne API s P N 039450000 is included in the APICOM installation file which can be downloaded at http www teledyne api com manuals 06864D...

Страница 180: ...Through a Terminal Emulation Program Both of the above steps are best started by 1 Downloading the default DAS configuration 2 Getting familiar with its command structure and syntax conventions 3 Altering a copy of the original file offline 4 Uploading the new configuration into the analyzer IMPORTANT IMPACT ON READINGS OR DATA Whereas the editing adding and deleting of DAS channels and parameters...

Страница 181: ...API Model T300 T300M CO Analyzer Data Acquisition System DAS and APICOM 179 Refer to Section 8 2 1 for details on remote access to and from the T300 T300M Analyzer via the instrument s COMM ports 06864D DCN7562 ...

Страница 182: ...06864D DCN7562 ...

Страница 183: ...r to access and control any of Teledyne API s main line of ambient and stack gas instruments from a remote connection through direct cable modem or Ethernet Running APICOM a user can Establish a link from a remote location to the T300 through direct cable connection via RS 232 modem or Ethernet View the instrument s front panel and remotely access all functions that could be accessed manually on t...

Страница 184: ... achieved by pressing the ENTER button BS backspace Erases one character to the left of the cursor location ESC escape Erases the entire command line ID CR This command prints a complete list of available commands along with the definitions of their functionality to the display device of the terminal or computer being used The ID number of the analyzer is only necessary if multiple analyzers are o...

Страница 185: ...ting point number Used to specify continuously variable values such as temperature set points time intervals warning limits voltages etc They consist of an optional plus or minus sign followed by zero or more digits an optional decimal point and zero or more digits At least one digit must appear before or after the decimal point Scientific notation is not permitted For example 1 0 1234 5678 0 1 1 ...

Страница 186: ...the day HH as a number from 00 to 23 and the minute MM as a number from 00 to 59 ID is the analyzer ID a number with 1 to 4 digits MESSAGE is the message content that may contain warning messages test measurements variable values etc CRLF is a carriage return line feed pair which terminates the message The uniform nature of the output messages makes it easy for a host computer to parse them into a...

Страница 187: ...M2 EXIT SETUP X X COM1 MODE 0 SET SET EDIT EXIT SETUP X X COM1 PORT INIT AT Y0 DO H I0 SET SET EDIT EXIT Continue pressing SET or SET until SETUP X X COM1 PORT INIT AT Y0 DO H I0 CH CH INS DEL A ENTR EXIT EXIT discards the new setting ENTR accepts the new setting The CH and CH buttons move the cursor left and right along the text string The INS and CH button inserts a new character before the curs...

Страница 188: ...ZED will appear SETUP X X COMMUNICATIONS MENU ID COM1 COM2 EXIT SETUP X X COM1 MODE 0 SET SET EDIT EXIT SETUP X X COM1 INITIALIZE MODEM SET SET INIT ENTR EXIT SETUP X X MODEM INITIALIZED PREV NEXT OFF EXIT Continue pressing SET or SET until SETUP X X INITIALIZING MODE Test Runs Automatically SETUP X X PRIMARY SETUP MENU CFG DAS RNGE PASS CLK MORE EXIT SETUP X X SECONDARY SETUP MENU COMM VARS DIAG ...

Страница 189: ...ich can also be achieved with the LOGOFF command Three unsuccessful attempts to log on with an incorrect password will cause subsequent logins to be disabled for 1 hour even if the correct password is used If not logged on the only active command is the request for the help screen The following messages will be returned at logon LOGON SUCCESSFUL Correct password given LOGON FAILED Password not giv...

Страница 190: ...Remote Operation Teledyne API Model T300 T300M CO Analyzer 188 This page intentionally left blank 06864D DCN7562 ...

Страница 191: ...ing location or orientation Contact your regional EPA or other appropriate governing agency for more detailed recommendations 9 1 CALIBRATION PREPARATIONS The calibration procedures in this section assume that the range mode analog range and units of measure have already been selected for the analyzer If this has not been done please do so before continuing see Section 5 7 for instructions 9 1 1 R...

Страница 192: ...ment range If Span Gas is sourced directly from a calibrated pressurized tank the gas mixture should be CO mixed with Zero Air or N2 at the required ratio For oxygen measurements using the optional O2 sensor we recommend a reference gas of 21 O2 in N2 For quick checks ambient air can be used at an assumed concentration of 20 8 Generally O2 concentration in dry ambient air varies by less than 1 9 1...

Страница 193: ...rovides an internal data acquisition system DAS which is described in detail in Section 7 APICOM a remote control program is also provided as a convenient and powerful tool for data handling download storage quick check and plotting see Section 7 2 1 9 2 MANUAL CALIBRATION IMPORTANT IMPACT ON READINGS OR DATA ZERO SPAN CALIBRATION CHECKS VS ZERO SPAN CALIBRATION Pressing the ENTR button during the...

Страница 194: ...ere if input is pressurized PRESSURE SPAN ZERO AIR SAMPLE EXHAUST VENT SPAN Instrument Chassis Figure 9 1 Pneumatic Connections Basic Configuration Using Bottled Span Gas Source of SAMPLE GAS Removed during calibration VENT MODEL 701 Zero Gas Generator Calibrated CO Gas at span gas concentration VENT here if input is pressurized PRESSURE SPAN ZERO AIR SAMPLE EXHAUST VENT SPAN Model 700 Gas Dilutio...

Страница 195: ... 0PPM CO XX XX TST TST CAL MSG SETUP Set the Display to show the STABIL test function This function calculates the stability of the CO measurement Toggle TST button until Allow zero gas to enter the sample port at the rear of the analyzer Wait until STABIL falls below or 0 2 PPM for T300 or 1 0 PPM for T300M This may take several minutes Allow span gas to enter the sample port at the rear of the a...

Страница 196: ...PORTANT IMPACT ON READINGS OR DATA If the ZERO or SPAN buttons are not displayed during zero or span calibration the measured concentration value during this time is out of the range allowed for a reliable calibration Refer to Section 10 for troubleshooting tips 9 2 3 1 SETTING THE EXPECTED SPAN GAS CONCENTRATION Note When setting expected concentration values consider impurities in your span gas ...

Страница 197: ...tion of the span gas being used toggle these buttons to set the correct concentration of the CO calibration gas EXIT ignores the new setting and returns to the previous display ENTR accepts the new setting and returns to the CONCENTRATION MENU Only appears if the DUAL or AUTO range modes are selected Use these buttons to choose the appropriate range Repeat entire procedure for each range IMPORTANT...

Страница 198: ...e port at the rear of the analyzer Wait until STABIL falls below 0 2 PPM for T300 or 1 0 PPM for T300M This may take several minutes SAMPLE STABIL XXXX PPM CO XXXX TST TST CAL SETUP M P CAL STABIL XXXX PPM CO X XXX TST TST ENTR CONC EXIT SAMPLE GAS TO CAL CO CO O2 ENTR EXIT M P CAL STABIL XXXX PPM CO X XXX TST TST ZERO SPAN CONC EXIT SAMPLE RANGE TO CAL LOW LOW HIGH ENTR EXIT Allow span gas to ent...

Страница 199: ...e analyzer through other gas inlets besides the sample gas inlet The zero and span calibration operations are initiated directly and independently with dedicated buttons CALZ CALS 9 3 1 SETUP FOR CALIBRATION USING VALVE OPTIONS Each of the various calibration valve options requires a different pneumatic setup that is dependent on the exact nature and number of valves present Source of SAMPLE GAS R...

Страница 200: ...LE EXHAUST VENT SPAN VENT Instrument Chassis Figure 9 4 Pneumatic Connections Option 50B Ambient Zero Pressurized Span Calibration Valves PRESSURE SPAN ZERO AIR SAMPLE EXHAUST VENT SPAN Source of SAMPLE GAS Removed during calibration Calibrated CO Gas at span gas concentration VENT here if input is pressurized Model 700 gas Dilution Calibrator VENT Instrument Chassis Figure 9 5 Pneumatic Connectio...

Страница 201: ...of SAMPLE GAS Removed during calibration VENT Calibrated CO Gas at span gas concentration VENT here if input is pressurized PRESSURE SPAN ZERO AIR SAMPLE EXHAUST VENT SPAN Instrument Chassis Figure 9 6 Pneumatic Connections Option 50E Zero Span Calibration Valves 06864D DCN7562 ...

Страница 202: ...hem SAMPLE RANGE 50 0PPM CO XX XX TST TST CAL CALZ CALS SETUP Set the Display to show the STABIL test function This function calculates the stability of the CO measurement Toggle TST button until Allow zero gas to enter the sample port at the rear of the analyzer Wait until STABIL falls below 0 2 PPM for T300 or 1 0 PPM for T300M This may take several minutes Allow span gas to enter the sample por...

Страница 203: ... appear for selecting which range is to be calibrated LOW or HIGH IMPORTANT IMPACT ON READINGS OR DATA Each of these two ranges MUST be calibrated separately 9 3 3 1 SETTING THE EXPECTED SPAN GAS CONCENTRATION Note When setting expected concentration values consider impurities in your span gas The expected CO span gas concentration should be 80 of the reporting range of the instrument see Section ...

Страница 204: ...ntration of the CO calibration gas EXIT ignores the new setting and returns to the previous display ENTR accepts the new setting and returns to the CONCENTRATION MENU Only appears if the DUAL or AUTO range modes are selected Use these buttons to choose the appropriate range Repeat entire procedure for each range IMPORTANT IMPACT ON READINGS OR DATA For this Initial Calibration it is important to i...

Страница 205: ...XXXX TST TST ENTR CONC EXIT SAMPLE GAS TO CAL CO CO O2 ENTR EXIT SPAN CAL M STABIL XXXX PPM CO X XXX TST TST ZERO SPAN CONC EXIT SAMPLE RANGE TO CAL LOW LOW HIGH ENTR EXIT Allow span gas to enter the sample port at the rear of the analyzer Wait until STABIL falls below 0 2 PPM for T300 or 1 0 PPM for T300M This may take several minutes SPAN CAL M STABIL XXXX PPM CO X XXX TST TST ENTR CONC EXIT SPA...

Страница 206: ... the T300 T300M will not recalibrate the analyzer until the contact is opened At this point the new calibration values will be recorded before the instrument returns to Sample Mode If the AutoCal attribute CALIBRATE is disabled the instrument will return to Sample Mode leaving the instrument s internal calibration variables unchanged 9 4 AUTOMATIC ZERO SPAN CAL CHECK AUTOCAL The AutoCal system all...

Страница 207: ...umber of minutes the sequence operates This parameter needs to be set such that there is enough time for the concentration signal to stabilize The STB parameter shows if the analyzer response is stable at the end of the calibration This parameter is logged with calibration values in the DAS CALIBRATE Enable to do a calibration Disable to do a cal check only This setting must be OFF for analyzers u...

Страница 208: ...MPACT ON READINGS OR DATA The programmed STARTING_TIME must be a minimum of 5 minutes later than the real time clock for setting real time clock See Section 5 6 4 Avoid setting two or more sequences at the same time of the day Any new sequence that is initiated whether from a timer the COM ports or the contact closure inputs will override any sequence that is in progress IMPORTANT IMPACT ON READIN...

Страница 209: ...res 207 9 4 1 SETUP à ACAL PROGRAMMING AND AUTO CAL SEQUENCE Note If at any time an illegal entry is selected for example Delta Days 366 the ENTR label will disappear from the control button To program the example sequence shown in Table 9 4 press 06864D DCN7562 ...

Страница 210: ... EXIT SETUP X X SEQ 2 DISABLED PREV NEXT MODE EXIT SETUP X X MODE DISABLED NEXT ENTR EXIT SETUP X X MODE ZERO PREV NEXT ENTR EXIT SETUP X X SEQ 2 ZERO SPAN 1 00 00 PREV NEXT MODE SET EXIT SETUP X X TIMER ENABLE ON SET EDIT EXIT SETUP X X STARTING DATE 01 JAN 07 SET SET EDIT EXIT SETUP X X STARTING DATE 01 JAN 02 0 4 SEP 0 8 ENTR EXIT Toggle buttons to set Day Month Year Format DD MON YY SETUP X X ...

Страница 211: ...FROM PREVIOUS PAGE STARTING DATE CONTINUE NEXT PAGE With DURATION TIME SETUP X X STARTING TIME 14 15 SET SET EDIT EXIT SETUP X X DELTA DAYS 1 SET SET EDIT EXIT SETUP X X DELTA DAYS 1 0 0 2 ENTR EXIT Toggle buttons to set number of days between procedures 1 365 SETUP X X DELTA DAYS 2 SET SET EDIT EXIT SETUP X X DELTA TIME00 00 SET SET EDIT EXIT SETUP X X DELTA TIME 00 00 0 0 3 0 ENTR EXIT SETUP X X...

Страница 212: ...00 30 PREV NEXT MODE SET EXIT Display show SEQ 2 ZERO SPAN 2 00 30 Sequence Delta Time MODE Delta Days CONTINUED FROM PREVIOUS PAGE DELTA TIME 9 4 1 1 AUTOCAL WITH AUTO OR DUAL REPORTING RANGES MODES SELECTED If the T300 T300M Analyzer is set for either the Dual or Auto reporting range modes the following three steps will appear at the beginning of the AutoCal setup routine SETUP X X RANGE TO CAL ...

Страница 213: ...g Section 10 Table 9 5 Calibration Data Quality Evaluation FUNCTION MINIMUM VALUE OPTIMUM VALUE MAXIMUM VALUE SLOPE 0 700 1 000 1 300 OFFS 0 500 0 000 0 500 These values should not be significantly different from the values recorded on the Teledyne API s Final Test and Validation Data Sheet that was shipped with your instrument If they are refer to the troubleshooting Section 10 The default DAS co...

Страница 214: ...pensate for any voltage levels inherent in the sync demod circuitry that might affect the calculation of CO concentration Performing this calibration returns two offset voltages one for CO MEAS and one for CO REF that are automatically added to the CPU s calculation routine The two offset voltages from the last calibration procedure may be reviewed by the user via the front panel display See also ...

Страница 215: ...RK DARK CAL 1 COMPLETE EXIT DIAG DARK DARK CALIBRATION ABORTED EXIT Calibration runs automatically 9 6 2 PRESSURE CALIBRATION A sensor at the sample chamber outlet continuously measures the pressure of the sample gas These data are used to compensate the final CO concentration calculation for changes in atmospheric pressure and is stored in the CPU s memory as the test function PRES also viewable ...

Страница 216: ...ONDARY SETUP MENU COMM VARS DIAG EXIT SETUP X X ENTER PASSWORD 818 8 1 8 ENTR EXIT DIAG SIGNAL I O NEXT ENTR EXIT Continue pressing NEXT until EXIT discards the new setting ENTR accepts the new setting DIAG PRESSURE CALIBRATION PREV NEXT ENTR EXIT SAMPLE RANGE 50 0 PPM CO XX XX TST TST CAL SETUP DIAG PCAL PRESSURE CALIBRATION CAL EDIT EXIT DIAG PCAL SAMPLE PRESS 29 93 IN HG A 2 9 9 3 ENTR EXIT 068...

Страница 217: ...flow meter to the sample inlet see Section 10 3 4 for more details Once the flow meter is attached and is measuring actual gas flow press SETUP X X PRIMARY SETUP MENU CFG DAS RNGE PASS CLK MORE EXIT SETUP X X SECONDARY SETUP MENU COMM VARS DIAG EXIT SETUP X X ENTER PASSWORD 818 8 1 8 ENTR EXIT DIAG SIGNAL I O PREV NEXT ENTR EXIT Continue pressing NEXT until DIAG FCAL ACTUAL FLOW 1000 CC M 1 0 0 0 ...

Страница 218: ...ns for calibrating are as follows Calibrated N 2 at HIGH Span Concentration Calibrated O 2 at 20 8 Span Concentration Source of SAMPLE GAS Removed during calibration SAMPLE EXHAUST PUMP VENT 3 way Valve Manual Control Valve VENT here if input is pressurized Instrument Chassis Figure 9 7 O2 Sensor Calibration Set Up O2 SENSOR ZERO GAS Teledyne API recommends using pure N2 when calibration the zero ...

Страница 219: ...NTR EXIT SAMPLE RANGE 50 0 PPM CO XX XX TST TST CAL SETUP M P CAL RANGE 50 0 PPM CO XX XX TST TST ZERO SPAN CONC EXIT SAMPLE GAS TO CAL O2 CO CO2 O2 ENTR EXIT M P CAL O2 SPAN CONC 20 95 0 2 0 9 5 ENTR EXIT The O2 span concentration value automatically defaults to 20 8 If this is not the the concentration of the span gas being used toggle these buttons to set the correct concentration of the O2 cal...

Страница 220: ...P X X PRIMARY SETUP MENU CFG DAS RNGE PASS CLK MORE EXIT SETUP X X SECONDARY SETUP MENU COMM VARS DIAG ALRM EXIT SETUP X X 0 DAS_HOLD_OFF 15 0 Minutes PREV NEXT JUMP EDIT PRNT EXIT SETUP X X 2 STABIL_GAS CO PREV NEXT JUMP EDIT PRNT EXIT SETUP X X STABIL_GAS CO CO CO2 O2 ENTR EXIT Continue pressing NEXT until SETUP X X ENTER PASSWORD 818 8 1 8 ENTR EXIT CO2 and O2 options only appear if associated ...

Страница 221: ...CO XX XX TST TST CAL SETUP M P CAL O2 STB X XX CO XX XX TST TST ENTR CONC EXIT SAMPLE GAS TO CAL O2 CO CO2 O2 ENTR EXIT M P CAL O2 STB X XX CO XX XX TST TST ZERO SPAN CONC EXIT Allow span gas to enter the sample port at the rear of the analyzer Wait until O2 STB falls below 0 01 This may take several minutes SAMPLE O2 STB X XX CO XX XX TST TST CAL SETUP M P CAL O2 STB X XX CO XX XX TST TST ENTR CO...

Страница 222: ...entration Calibrated CO 2 at 16 Span Concentration Source of SAMPLE GAS Removed during calibration SAMPLE EXHAUST PUMP VENT 3 way Valve Manual Control Valve VENT here if input is pressurized Instrument Chassis Figure 9 8 CO2 Sensor Calibration Set Up CO2 SENSOR ZERO GAS Teledyne API recommends using pure N2 when calibration the zero point of your CO2 sensor option CO2 SENSOR SPAN GAS Teledyne API ...

Страница 223: ...50 0 PPM CO XX XX TST TST CAL SETUP M P CAL RANGE 50 0 PPM CO XX XX TST TST ZERO SPAN CONC EXIT SAMPLE GAS TO CAL O2 CO CO2 O2 ENTR EXIT M P CAL C O2 SPAN CONC 12 00 0 1 2 0 0 ENTR EXIT The CO2 span concentration value automatically defaults to 12 If this is not the the concentration of the span gas being used toggle these buttons to set the correct concentration of the CO2 calibration gases EXIT ...

Страница 224: ...UP X X PRIMARY SETUP MENU CFG DAS RNGE PASS CLK MORE EXIT SETUP X X SECONDARY SETUP MENU COMM VARS DIAG ALRM EXIT SETUP X X 0 DAS_HOLD_OFF 15 0 Minutes PREV NEXT JUMP EDIT PRNT EXIT SETUP X X 2 STABIL_GAS CO PREV NEXT JUMP EDIT PRNT EXIT SETUP X X STABIL_GAS CO CO CO2 O2 ENTR EXIT Continue pressing NEXT until SETUP X X ENTER PASSWORD 818 8 1 8 ENTR EXIT CO2 and O2 options only appear if associated...

Страница 225: ...O XX XX TST TST CAL SETUP M P CAL CO2 STB X XX CO XX XX TST TST ENTR CONC EXIT SAMPLE GAS TO CAL CO2 CO CO2 O2 ENTR EXIT M P CAL CO2 STB X XX CO XX XX TST TST ZERO SPAN CONC EXIT Allow span gas to enter the sample port at the rear of the analyzer Wait until CO2 STB falls below 0 01 This may take several minutes SAMPLE CO2 STB X XX CO XX XX TST TST CAL SETUP M P CAL CO2 STB X XX CO XX XX TST TST EN...

Страница 226: ...ostics and data analysis and routine maintenance Any instrument s supplying the zero air and span calibration gasses used must themselves be calibrated and that calibration must be traceable to an EPA NIST primary standard Comply with Code of Federal Regulations Title 40 downloadable from the U S Government Publishing Office at http www gpo gov fdsys and with Quality Assurance Guidance documents a...

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Страница 229: ...Table 10 1 shows a typical maintenance schedule for the analyzer Please note that in certain environments i e dusty very high ambient pollutant levels some maintenance procedures may need to be performed more often than shown Note A Span and Zero Calibration Check see CAL CHECK REQ D Column of Table 10 1 must be performed following certain of the maintenance procedure listed below See Sections 8 3...

Страница 230: ...Maintenance Schedule Procedures Teledyne API Technical Manual Model T300 Family CO Analyzers 228 This page intentionally left blank 06864D DCN7562 ...

Страница 231: ...Test Functions Record and Analyze Weekly or after any Maintenance or Repair No Pump Diaphragm Replace Annually Yes Perform Flow Check Check Flow Annually No Perform Leak Check Verify Leak Tight Annually or after any Maintenance or Repair No Pneumatic lines Examine and Clean As Needed Yes if cleaned Cleaning Clean As Needed Only if cover removed 06864D DCN7562 ...

Страница 232: ...0 T300M CO Analyzer 230 Table 10 2 T300 T300M Test Function Record FUNCTION OPERATING MODE DATE RECORDED STABILITY ZERO CAL CO MEAS ZERO CAL MR RATIO ZERO CAL SPAN CAL PRES SAMPLE PHT DRIVE SAMPLE AFTER WARM UP SLOPE SPAN CAL OFFSET ZERO CAL 06864D DCN7562 ...

Страница 233: ...cs getting dirty or contaminated MR RATIO Zero Cal Increasing Source Aging Detector deteriorating Contaminated zero gas H2O Decreasing Source Aging Detector deteriorating GFC Wheel Leaking Pneumatic Leaks Contaminated zero gas CO Span Cal Increasing Source Aging Pneumatic Leaks instrument sample system Calibration system deteriorating GFC Wheel Leaking Decreasing Source Aging Calibration system de...

Страница 234: ...ment PTFE retaining ring glass cover and the o ring To change the filter 1 Turn OFF the analyzer to prevent drawing debris into the instrument 2 Open the T300 Analyzer s hinged front panel and unscrew the knurled retaining ring on the filter assembly Figure 10 1 Sample Particulate Filter Assembly 3 Carefully remove the retaining ring PTFE o ring glass filter cover and filter element 4 Replace the ...

Страница 235: ... min and stable there are no large leaks in the instrument s pneumatics 10 3 3 2 PRESSURE LEAK CHECK If you can t locate the leak by the above procedure use the following procedure Obtain a leak checker similar to the Teledyne API P N 01960 which contains a small pump shut off valve and pressure gauge Alternatively a convenient source of low pressure gas is a tank of span gas with the two stage re...

Страница 236: ...e Figure 3 4 for SAMPLE port location 1 Attach the Flow Meter to the sample inlet port on the rear panel Ensure that the inlet to the Flow Meter is at atmospheric pressure 2 Sample flow should be 800 cm3 min 10 3 Once an accurate measurement has been recorded by the method described above adjust the analyzer s internal flow sensors See Section 9 6 3 Low flows indicate blockage somewhere in the pne...

Страница 237: ...NERAL TROUBLESHOOTING The T300 T300M Carbon Monoxide Analyzer has been designed so that problems can be rapidly detected evaluated and repaired During operation it continuously performs diagnostic tests and provides the ability to evaluate its key operating parameters without disturbing monitoring operations A systematic approach to troubleshooting will generally consist of the following five step...

Страница 238: ...ING MESSAGES The most common and or serious instrument failures will result in a warning message being displayed on the front panel Table 11 1 lists warning messages along with their meaning and recommended corrective action It should be noted that if more than two or three warning messages occur at the same time it is often an indication that some fundamental analyzer sub system power supply rela...

Страница 239: ...edyne API Model T300 T300M CO Analyzer Troubleshooting and Service 237 The analyzer will also alert the user via the Serial I O COM port s To view or clear the various warning messages press 06864D DCN7562 ...

Страница 240: ...er s main MESSAGE FIELD NOTE If a warning message persists after several attempts to clear it the message may indicate a real problem and not an artifact of the warm up period SAMPLE SYSTEM RESET TEST CAL MSG CLR SETUP SAMPLE SYSTEM RESET TEST CAL MSG CLR SETUP SAMPLE SYSTEM RESET TEST CAL MSG CLR SETUP SYSTEM SYSTEM RESET TEST CLR SETUP MSG returns the active warnings to the message field STANDBY...

Страница 241: ...in DAS was erased Failed disk on module User cleared data PHOTO TEMP WARNING PHT DRIVE is 4800 mVDC Failed IR photo detector Failed sync demod board IR photo detector improperly attached to the sample chamber Bench temp too high REAR BOARD NOT DET Motherboard not detected on power up Warning only appears on serial I O com port s Front panel display will be frozen blank or will not respond Massive ...

Страница 242: ...WHEEL TEMP WARNING The filter wheel temperature is controlled at 68 2 C Blocked cooling vents below GFC Assembly Make sure that adequate clear space beneath the analyzer Analyzer s top cover removed Wheel heater Wheel temperature sensor Relay controlling the wheel heater Entire relay board I2 C bus 11 1 2 FAULT DIAGNOSIS WITH TEST FUNCTIONS Besides being useful as predictive diagnostic tools the t...

Страница 243: ...ng zero air and the ratio is too low The reference cell of the GFC Wheel is contaminated or leaking The alignment between the GFC Wheel and the segment sensor the M R sensor or both is incorrect Failed sync demod board When the analyzer is sampling zero air and the ratio is too high Zero air is contaminated Failed IR photo detector PRES See Table 11 1 for SAMPLE PRES WARN SAMPLE FL Check for gas f...

Страница 244: ...ment is Miscalibrated Blocked gas flow Contaminated or leaking GFC Wheel either chamber Faulty IR photo detector Faulty sample faulty IR photo detector pressure sensor P1 or circuitry Invalid M R ratio see above Bad incorrect span gas concentration due OFFSET Values outside range indicate Contamination of the zero air supply Contaminated or leaking GFC Wheel either chamber Faulty IR photo detector...

Страница 245: ...iew the raw unprocessed signal level of the analyzer s critical inputs and outputs Many of the components and functions that are normally under algorithmic control of the CPU can be manually exercised The technician can directly control the signal level Analog and Digital Output signals This allows the technician to observe systematically the effect of directly controlling these signals on the ope...

Страница 246: ...I O JUMPTO 22 2 2 JUMP ENTR EXIT DIAG I O 22 RELAY_WATCHDOG ON PREV NEXT JUMP OFF PRNT EXIT Pressing PRNT will send a formatted printout to the serial port and can be captured with a computer or other output device SETUP X X ENTER PASSWORD 818 8 1 8 ENTR EXIT DIAG SIGNAL I O NEXT ENTR EXIT On status signals this button toggles the signal ON OFF SETUP X X PRIMARY SETUP MENU CFG DAS RNGE PASS CLK MO...

Страница 247: ... LED that is located on upper portion of the motherboard just to the right of the CPU board flashes when the CPU is running the main program loop After power up approximately 30 to 60 seconds DS5 should flash on and off If characters are written to the front panel display but DS5 does not flash then the program files have become corrupted If after 30 60 seconds neither the DS5 is flashing or no ch...

Страница 248: ...LT STATUS INDICATED FAILURE S D1 M R Sensor Status Flashes slowly LED is stuck ON or OFF GFC Wheel is not turning M R Sensor on Opto Pickup Board failed Sync Demod Board failed JP 4 Connector Wiring faulty Failed Faulty 5 VDC Power Supply PS1 D2 Segment Sensor Status Flashes quickly LED is stuck ON or OFF GFC Wheel is not turning Segment Sensor on Opto Pickup Board failed Sync Demod Board failed J...

Страница 249: ...IAG menu signal I O to identify hardware failures of the relays and switches on the relay see Section 11 1 3 and Appendix D Table 11 4 I2 C Status LED Failure Indications LED FUNCTION FAULT STATUS INDICATED FAILURE S D1 Red I2 C bus Health Watch Dog Circuit Continuously ON or Continuously OFF Failed Halted CPU Faulty Motherboard Touchscreen or Relay Board Faulty Connectors Wiring between Motherboa...

Страница 250: ...al Valve should audibly change states If not Failed Valve Failed Relay Drive IC on Relay Board Failed Relay Board Faulty 12 VDC Supply PS2 Faulty Connectors Wiring D6 Green Zero Span Gas Valve Option SPAN_VALVE N A Zero Span Valve should audibly change states If not Failed Valve Failed Relay Drive IC on Relay Board Failed Relay Board Faulty 12 VDC Supply PS2 Faulty Connectors Wiring D7 Green Shuto...

Страница 251: ...front panel or stored by the DAS With the O2 sensor option installed third gas flow controlled with a critical flow orifice is added but this flow is not measured or reported In general flow problems can be divided into three categories 1 Flow is too high 2 Flow is greater than zero but is too low and or unstable 3 Flow is zero no flow When troubleshooting flow problems it is crucial to confirm th...

Страница 252: ...GFC Motor Heat Sync SAMPLE CHAMBER Figure 11 6 T300 T300M Basic Internal Gas Flow INSTRUMENT CHASSIS Flow Pressure Sensor PCA SAMPLE PRESSURE SENSOR FLOW SENSOR Sample Gas Flow Control SAMPLE GAS INLET EXHAUST GAS OUTLET Particulate Filter PUMP ZERO AIR INLET SPAN1 INLET SPAN2 VENT OUTLET Sample Cal Valve Zero Span Valve GFC Wheel Housing GFC Motor Heat Sync SAMPLE CHAMBER Zero Gas In Sample Gas I...

Страница 253: ...E CHAMBER Zero Gas In Sample Gas In Span Gas In Figure 11 8 Internal Pneumatic Flow OPT 50B Zero Span Shutoff Valves INSTRUMENT CHASSIS Flow Pressure Sensor PCA SAMPLE PRESSURE SENSOR FLOW SENSOR Sample Gas Flow Control SAMPLE GAS INLET EXHAUST GAS OUTLET Particulate Filter PUMP ZERO AIR INLET SPAN1 INLET SPAN2 VENT OUTLET Sample Cal Valve Zero Span Valve GFC Wheel Housing GFC Motor Heat Sync SAMP...

Страница 254: ...FC Wheel Housing GFC Motor Heat Sync SAMPLE CHAMBER ZERO Air Scrubber Zero Gas In Sample Gas In Span Gas In Figure 11 10 Internal Pneumatic Flow OPT 50E Zero Span Shutoff w Internal Zero Air Scrubber Flow Pressure Sensor PCA SAMPLE PRESSURE SENSOR FLOW SENSOR Sample Gas Flow Control O2 Sensor INSTRUMENT CHASSIS SAMPLE GAS INLET EXHAUST GAS OUTLET ParticulateFilter PUMP O2 Sensor Flow Control GFC W...

Страница 255: ...nfirm that the sample pump is operating turning If not use an AC voltmeter to make sure that power is being supplied to the pump if no power is present at the electrical leads of the pump 1 If AC power is being supplied to the pump but it is not turning replace the pump 2 If the pump is operating but the unit reports no gas flow perform a flow check as described in Section 10 3 4 3 If no independe...

Страница 256: ... kits 2 Check for leaks as described in Section 10 3 3 Repair the leaking fitting line or valve and re check 3 Check for the sample filter and the orifice filter for dirt Replace filters see 10 3 1 4 Check for partially plugged pneumatic lines or valves Clean or replace them 5 Check for plugged or dirty critical flow orifices Replace them 6 If an IZS option is installed in the instrument press CAL...

Страница 257: ...calibration of the flow measurement as described in Section 10 3 4 11 2 2 6 SAMPLE PUMP The sample pump should start immediately after the front panel power switch is turned ON With the Sample Inlet plugged the test function PRES should read about 10 in Hg for a pump that is in good condition The pump needs rebuilding if the reading is above 10 in Hg If the test function SAMP FL is greater than 10...

Страница 258: ...this line into the SAMPLE inlet creating a pneumatic loop The CO concentration either zero or span now must be constant If readings become quiet the problem is in the external pneumatics supplies for sample gas span gas or zero air 6 If pressurized span gas is being used with a zero span valve option make sure that the venting is adequate 11 3 3 INABILITY TO SPAN NO SPAN BUTTON CALS 1 Confirm that...

Страница 259: ...ture should closely track the bench temperature If it does not locate the sensor which is located at the midpoint of the optical bench in a brass fitting Unplug the connector labeled Sample and measure the resistance of the thermistor at room temperature 25 C it should be 30K Ohms at operating temperature 48 C it should be 12K Ohms 11 4 1 2 BENCH TEMPERATURE There are three possible failures that ...

Страница 260: ... pin connector just below the sample temperature sensor on the bench pin 1 is the pointed end It should be approximately 275 ohms 2 Assuming that the I2C bus is working and that there is no other failure with the relay board the solid state relay K1 on the relay board may have failed Using the WHEEL_HEATER parameter under the signal I O function as described above turn on and off K1 D2 on the rela...

Страница 261: ...e current STABIL reading with that recorded at the time of manufacture included in the T300 T300M Final Test and Validation Data Sheet P N 04271 shipped with the unit from Teledyne API 1 The most common cause of excessive noise is leaks Leak check and flow check the instrument described in Section 10 3 3 and 10 3 4 2 Detector failure caused by failure of the hermetic seal or over temperature due t...

Страница 262: ...is not resolved at this point the next step is to check the subsystems This subsection describes how to determine whether an individual component or subsystem is the cause of the problem being investigated 11 5 1 AC MAINS CONFIGURATION The analyzer is correctly configured for the AC mains voltage in use if The Sample Pump is running The GFC Wheel motor is spinning LEDs D1 D2 located on the sync de...

Страница 263: ...3 Green 15V 4 Blue 15V 5 Yellow 12R 6 Purple 12V 7 Orange A voltmeter should be used to verify that the DC voltages are correct per the values in the table below and an oscilloscope in AC mode with band limiting turned on can be used to evaluate if the supplies are producing excessive noise 100 mV p p Table 11 7 DC Power Supply Acceptable Levels POWER SUPPLY ASSY VOLTAGE CHECK RELAY BOARD TEST POI...

Страница 264: ...ndications of its state as the CPU goes through its initialization process 11 5 6 RELAY BOARD The relay board PCA P N 04135 can be most easily checked by observing the condition of the its status LEDs on the relay board as described in Section 11 1 4 3 and the associated output when toggled on and off through signal I O function in the diagnostic menu see Section 11 1 3 1 If the front panel displa...

Страница 265: ...r board or the IR photodetector are bad See Section 11 4 1 4 for problems with the IR photodetector TEC drive 11 5 7 2 ELECTRICAL TEST The electric test function substitutes simulated signals for CO MEAS and CO REF generated by circuitry on the sync demod board This function tests the filtering and amplification of that assembly along with the A D converter on the motherboard It should be noted th...

Страница 266: ...AC for instruments configured for 100VAC it should be the voltage of the AC mains approximately 100VAC 2 Verify that the frequency select jumper JP4 is properly set on the relay board For 50 Hz operation it should be installed For 60 Hz operation may either be missing or installed in a vertical orientation 3 If there is power to the motor and the frequency select jumper is properly set then the mo...

Страница 267: ...500 mV 250 mV With the pump energized it should be approximately 200 mV less If the voltage is incorrect then S1 the pressure transducer is bad the board is bad or there is a pneumatic failure preventing the pressure transducer from sensing the absorption cell pressure properly 2 For flow related problems Measure the voltage across TP2 and TP1 it should be 10 0 25 VDC If not then the board is bad ...

Страница 268: ...d is bad See also Sections 5 9 1 and 11 1 3 11 5 8 2 TEST CHANNEL ANALOG OUTPUTS VOLTAGE The ANALOG OUTPUT submenu located under the SETUP à MORE à DIAG menu is used to verify that the T300 T300M Analyzer s analog outputs are working properly The test generates a signal on functioning outputs simultaneously as shown in the following table See also Section 5 9 2 Table 11 10 Analog Output Test Funct...

Страница 269: ...RNGE PASS CLK MORE EXIT 11 5 8 3 ANALOG OUTPUTS CURRENT LOOP To verify that the analog outputs with the optional current mode output are working properly connect a 250 ohm resistor across the outputs and use a voltmeter to measure the output as described in Section 5 9 3 6 and then perform an analog output step test as described in Section 11 5 8 2 For each step the output should be within 1 of th...

Страница 270: ...er it should vary between 0 volts for ON and 5 volts for OFF Table 11 12 Status Outputs Check PIN LEFT TO RIGHT STATUS 1 SYSTEM OK 2 CONC VALID 3 HIGH RANGE 4 ZERO CAL 5 SPAN CAL 6 DIAG MODE 7 SPARE 8 SPARE 11 5 8 5 CONTROL INPUTS REMOTE ZERO SPAN The control input bits can be tested by the following procedure 1 Jumper the 5 pin on the Status connector to the U on the Control In connector 2 Connec...

Страница 271: ...tion and data files have been corrupted 11 5 10 RS 232 COMMUNICATIONS 11 5 10 1 GENERAL RS 232 TROUBLESHOOTING Teledyne API analyzers use the RS 232 communications protocol to allow the instrument to be connected to a variety of computer based equipment RS 232 has been used for many years and as equipment has become more advanced connections between various types of hardware have become increasing...

Страница 272: ...Use the RS 232 test function to send w characters to the modem terminal or computer See Section 8 3 7 Get your terminal modem or computer to transmit data to the analyzer holding down the space bar is one way the green LED should flicker as the instrument is receiving data 8 Make sure that the communications software or terminal emulation software is functioning properly Further help with serial c...

Страница 273: ...arts list in Appendix B for part numbers and kits 1 Turn off power to the analyzer 2 Locate the assembly attached to the sample pump See Figure 3 6 3 Disconnect the pneumatic connection from the flow assembly and the assembly from the pump 4 Remove the fitting and the components as shown in the exploded view below 5 Replace the o rings P N OR0000001 and the sintered filter P N FL0000001 6 If repla...

Страница 274: ...er 2 Remove the top cover 3 Open the instrument s hinged front panel 4 Locate the GFC Wheel motor assembly See Figure 3 6 5 Unplug the following electronic components The GFC Wheel housing temperature sensor GFC Wheel heater GFC Wheel motor power supply SAFETY SHIELD SYNCHRONOUS MOTOR SOURCE ASSEMBLY THERMISTOR HEATER Figure 11 15 Opening the GFC Wheel Housing 6 Remove the two 2 screws holding the...

Страница 275: ...ssembly Opto Pickup Figure 11 16 Removing the Opto Pickup Assembly 8 Remove the three 3 screws holding the GFC Wheel motor heat sink assembly to the GFC Wheel housing 9 Carefully remove the GFC Wheel motor heat sink assembly from the GFC Wheel housing GFC WHEEL HOUSING Figure 11 17 Removing the GFC Wheel Housing 06864D DCN7562 ...

Страница 276: ...LATOR CIRCUIT GAIN The T300 T300M Analyzers will operate accurately as long as the sync demodulator circuit gain is properly adjusted To determine if this gain factor is correct 1 Make sure that the analyzer is turned on and warmed up 2 Set the analyzer display to show the STABIL or CO STB test function 3 Apply Zero Air to Sample Inlet of the analyzer 4 Wait until the stability reading falls below...

Страница 277: ...tion 3 Apply Zero Air to Sample Inlet of the analyzer 4 Wait until the stability reading falls below 1 0 ppm 5 Change the analyzer display to show the CO MEAS 6 Remove the Sync Demod Housing Remove the two mounting screws Carefully lift the housing to reveal the sync demod PCA Figure 11 19 Location of Sync Demod Housing Mounting Screws 7 Adjust potentiometer VR1 until CO MEAS reads 4500 mV 300 mV ...

Страница 278: ...onverter must be re calibrated and all information collected in Step 1 below must be re entered before the instrument will function correctly Also zero and span calibration should be performed 1 Document all analyzer parameters that may have been changed such as range auto cal analog output serial port and other settings before replacing the DOM 2 Turn off power to the instrument fold down the rea...

Страница 279: ...utton found under the CAL or CALS buttons of the main SAMPLE display menus to enter the expected CO span concentration See Section 0 for more information Why does the analyzer not respond to span gas There could be something wrong with a span gas tank or a span gas concentration was entered incorrectly or there could be a pneumatic leak Section 11 3 3 addresses these issues Is there an optional mi...

Страница 280: ...in applications following US EPA protocols To achieve highest accuracy it is recommended to use cylinders of calibrated span gases in combination with a zero air source Q What is the averaging time for an T300 T300M A The default averaging time optimized for ambient pollution monitoring is 150 seconds for stable concentrations and 10 seconds for rapidly changing concentrations see Section 12 5 1 f...

Страница 281: ...equire physical adjustments to the instrument During calibration the microprocessor measures the current state of the IR Sensor output and various other physical parameters of the instrument and stores them in memory The microprocessor uses these calibration values the IR absorption measurements made on the sample gas along with data regarding the current temperature and pressure of the gas to cal...

Страница 282: ...ENT FUNDAMENTALS In the most basic terms the T300 T300M uses a high energy heated element to generate a beam of broad band IR light with a known intensity measured during instrument calibration This beam is directed through multi pass cell filled with sample gas The sample cell uses mirrors at each end to reflect the IR beam back and forth through the sample gas a number of times see Figure 12 1 T...

Страница 283: ...nfortunately water vapor absorbs light at 4 7 µm too To overcome the interfering effects of water vapor the T300 T300M adds another component to the IR light path called a Gas Filter Correlation GFC Wheel Measurement Cell Pure N2 Reference Cell N2 with CO Figure 12 2 GFC Wheel 12 2 1 1 THE GFC WHEEL A GFC Wheel is a metallic wheel into which two chambers are carved The chambers are sealed on both ...

Страница 284: ... THE MEASURE REFERENCE RATIO The T300 T300M determines the amount of CO in the sample chamber by computing the ratio between the peak of the measurement pulse CO MEAS and the peak of the reference pulse CO REF If no gases exist in the sample chamber that absorb light at 4 7μm the high concentration of CO in the gas mixture of the reference cell will attenuate the intensity of the IR beam by 60 giv...

Страница 285: ... Sample Chamber IR shining through Reference Cell is also reduced by additional CO in the Sample Chamber but to a lesser extent M R is reduced CO REF CO MEAS Figure 12 4 Effect of CO in the Sample on CO MEAS CO REF Once the T300 T300M has computed this ratio a look up table is used with interpolation to linearize the response of the instrument This linearized concentration value is combined with c...

Страница 286: ...fering Gas on CO MEAS CO REF Thus the difference in the peak heights and the resulting M R ratio is only due to CO and not to interfering gases In this case GFC rejects the effects of interfering gases and so that the analyzer responds only to the presence of CO To improve the signal to noise performance of the IR photo detector the GFC Wheel also incorporates an optical mask that chops the IR bea...

Страница 287: ...eration CAUTION GENERAL SAFETY HAZARD It is important that the sample airflow system is both leak tight and not pressurized over ambient pressure Regular leak checks should be performed on the analyzer as described in the maintenance schedule Table 10 1 Procedures for correctly performing leak checks can be found in Section 10 3 3 An internal pump evacuates the sample chamber creating a small vacu...

Страница 288: ...SSURE SENSOR FLOW SENSOR Sample Gas Flow Control SAMPLE GAS INLET EXHAUST GAS OUTLET ParticulateFilter PUMP GFC Wheel Housing GFC Motor Heat Sync SAMPLE CHAMBER Figure 12 7 Internal Pneumatic Flow Basic Configuration 12 3 FLOW RATE CONTROL To maintain a constant flow rate of the sample gas through the instrument the T300 T300M uses a special flow control assembly located in the exhaust gas line ju...

Страница 289: ...the gas through the orifice reaches the speed of sound As long as that ratio stays at least 2 1 the gas flow rate is unaffected by any fluctuations surges or changes in downstream pressure because such variations only travel at the speed of sound themselves and are therefore cancelled out by the sonic shockwave at the downstream exit of the critical flow orifice Figure 12 8 Flow Control Assembly C...

Страница 290: ...ram of the major electronic components of the analyzer The core of the analyzer is a microcomputer central processing unit CPU that controls various internal processes interprets data makes calculations and reports results using specialized firmware developed by Teledyne API It communicates with the user as well as receives data from and issues commands to a variety of peripheral devices via a sep...

Страница 291: ...d circuit assembly to control the function of key electromechanical devices such as heaters motors and valves The CPU communicates with the user and the outside world in several ways Through the analyzer s front panel LCD touch screen interface RS 232 and RS 485 serial I O channels Various analog voltage and current outputs Several digital I O channels Ethernet 06864D DCN7562 ...

Страница 292: ...Control PHT Drive Detector Output Segment Sensor M R Sensor GFC Wheel GFC Motor Zero Span Valve Options Wheel Heater Bench Heater Sensor Status Control Optical Bench RELAY BOARD IR Source Photo detector SYNC DEMOD C O M E A S C O R E F CPU Status LED Schmidt Trigger PUMP A4 Optional O2 Sensor Optional CO2 Sensor O2 SENSOR TEMP optional COM2 Female RS232 Male ANALOG IN Ethernet USB COM port Touchsc...

Страница 293: ...e a Disk On Module DOM and an embedded flash chip 12 4 1 1 DISK ON MODULE DOM The DOM is a 44 pin IDE flash drive with a storage capacity up to 128 MB It is used to store the computer s operating system the Teledyne API firmware and most of the operational data generated by the analyzer s internal data acquisition system DAS 12 4 1 2 FLASH CHIP This non volatile embedded flash chip includes 2MB of...

Страница 294: ...the sample chamber housing WHEEL TEMPERATURE To minimize the effects of temperature variations caused by the near proximity of the IR Source to the GFC Wheel on the gases contained in the wheel it is also raised to a high temperature level Because the IR Source itself is very hot the set point for this heat circuit is 68 C A cartridge heater implanted into the heat sync on the motor is the heat so...

Страница 295: ...2 11 GFC Light Mask M R SENSOR This emitter detector assembly produces a signal that shines through a portion of the mask that allows light to pass for half of a full revolution of the wheel The resulting light signal tells the analyzer whether the IR beam is shining through the measurement or the reference side of the GFC Wheel SEGMENT SENSOR Light from this emitter detector pair shines through a...

Страница 296: ...erature of the detector is high the resistance of the detector is correspondingly low and its output voltage output is low During those times when the IR beam intensity is low or completely blocked by the GFC Wheel mask the temperature of the detector is lowered by the two stage thermo electric cooler increasing the detector s resistance and raising the output voltage 12 4 3 SYNCHRONOUS DEMODULATO...

Страница 297: ...3 1 SIGNAL SYNCHRONIZATION AND DEMODULATION The signal emitted by the IR photo detector goes through several stages of amplification before it can be accurately demodulated The first is a pre amplification stage that raises the signal to levels readable by the rest of the sync demod board circuitry The second is a variable amplification stage that is adjusted at the factory to compensate for perfo...

Страница 298: ...rates clock signal at ten times that frequency This faster clock signal is used by the PLD to make the Sample and Hold Circuits capture the signal during the center portions of the detected waveform ignore the rising and falling edges of the detector signal Sample Hold Active Detector Output Sample Hold Inactive Figure 12 14 Sample Hold Timing 12 4 3 2 SYNC DEMOD STATUS LEDS The following two stat...

Страница 299: ...o be initiated by the user See Section 5 4 for more details 12 4 4 RELAY BOARD By actuating various switches and relays located on this board the CPU controls the status of other key components The relay board receives instructions in the form of digital signals over the I2 C bus interprets these digital instructions and activates its various switches and relays appropriately 12 4 4 1 HEATER CONTR...

Страница 300: ... installed in the analyzer are controlled by a set of electronic switches located on the relay board These switches under CPU control supply the 12VDC needed to activate each valve s solenoid 12 4 4 4 IR SOURCE The relay board supplies a constant 11 5VDC to the IR Source Under normal operation the IR source is always on 06864D DCN7562 ...

Страница 301: ... Sample Cal Gas Valve Option Valve Open to CAL GAS FLOW Valve Open to SAMPLE Gas Flow D6 GREEN Zero Span Gas Valve Option Valve Open to SPAN GAS FLOW Valve Open to ZERO GAS FLOW D7 GREEN Shutoff Valve Option Valve Open to CAL GAS FLOW Valve CLOSED to CAL GAS FLOW D8 GREEN IR SOURCE Source ON Source OFF Figure 12 15 Location of relay board Status LEDs 12 4 4 6 I2C WATCH DOG CIRCUITRY Special circui...

Страница 302: ... polar mode with a 5 V full scale The converter includes a 1 over and under range This allows signals from 0 05 V to 5 05 V to be fully converted For calibration purposes two reference voltages are supplied to the A D converter Reference Ground and 4 096 VDC During calibration the device measures these two voltages outputs their digital equivalent to the CPU The CPU uses these values to compute th...

Страница 303: ...board It measures the analyzer s internal temperature This information is stored by the CPU and can be viewed by the user for troubleshooting purposes via the front panel display see Section 11 1 2 12 4 5 4 ANALOG OUTPUTS The analyzer comes equipped with four analog outputs A1 A2 A3 and A4 The type of data and electronic performance of these outputs are configurable by the user see Section 5 4 OUT...

Страница 304: ...d valve driver board circuitry 12 4 7 POWER SUPPLY CIRCUIT BREAKER The analyzer operates on 100 VAC 115 VAC or 230 VAC power at either 50Hz or 60Hz Individual units are set up at the factory to accept any combination of these five attributes As illustrated in Figure 12 14 power enters the analyzer through a standard IEC 320 power receptacle located on the rear panel of the instrument From there it...

Страница 305: ... Sample Cal Zero Spans etc MODEL SPECIFIC VALVES e g M R Valves Auto zero valves etc COOLING FAN S PUMP AC HEATERS PS 1 ANALOG SENSORS e g Temp Sensors Flow Sensors IR Sensors PMT HVPS etc Pre Amplifiers Amplifiers Sensor Control I O Logic Solenoid Drivers KEY AC POWER DC POWER AC POWER IN 5 VDC 15 VDC OPTIONAL CO2 SENSOR PCA Optional O2 Sensor OPTIONAL CO2 PROBE Figure 12 16 Power Distribution Bl...

Страница 306: ...S low voltage differential signaling transmitter board converts the parallel display bus to a serialized low voltage differential signal bus in order to transmit the video signal to the LCD interface PCA 12 4 8 2 FRONT PANEL TOUCHSCREEN DISPLAY INTERFACE PCA The front panel touchscreen display interface PCA controls the various functions of the display and touchscreen For driving the display it pr...

Страница 307: ... signal over a fixed time period the T300 T300M averages over a set number of samples where each sample is 0 2 seconds This technique is known as boxcar averaging During operation the software automatically switches between two different length filters based on the conditions at hand Once triggered the short filter remains engaged for a fixed time period to prevent chattering During conditions of ...

Страница 308: ...instrument front panel display and is stored in memory by the analyzer s DAS system 12 5 4 TEMPERATURE AND PRESSURE COMPENSATION Changes in pressure can have a noticeable effect on the CO concentration calculation To account for this the T300 T300M software includes a feature which allows the instrument to compensate for the CO calculations based on changes in ambient pressure The TPC feature mult...

Страница 309: ...ss CE Converter Efficiency the percentage of light energy that is actually converted into electricity CEM Continuous Emission Monitoring Chemical formulas that may be included in this document CO2 carbon dioxide C3H8 propane CH4 methane H2O water vapor HC general abbreviation for hydrocarbon HNO3 nitric acid H2S hydrogen sulfide NO nitric oxide NO2 nitrogen dioxide NOX nitrogen oxides here defined...

Страница 310: ...erred to as a FLASH chip or drive ESD Electro Static Discharge ETEST Electrical Test Ethernet a standardized IEEE 802 3 computer networking technology for local area networks LANs facilitating communication and sharing resources FEP Fluorinated Ethylene Propylene polymer one of the polymers that Du Pont markets as Teflon Flash non volatile solid state memory FPI Fabry Perot Interface a special lig...

Страница 311: ...PC AT Personal Computer Advanced Technology PCB Printed Circuit Board the bare board without electronic component PFA Perfluoroalkoxy an inert polymer one of the polymers that Du Pont markets as Teflon PLC Programmable Logic Controller a device that is used to control instruments based on a logic level signal coming from the analyzer PLD Programmable Logic Device PLL Phase Lock Loop PMT Photo Mult...

Страница 312: ...ters Per Minute of a gas at standard temperature and pressure STP Standard Temperature and Pressure TCP IP Transfer Control Protocol Internet Protocol the standard communications protocol for Ethernet devices TEC Thermal Electric Cooler TPC Temperature Pressure Compensation USB Universal Serial Bus a standard connection method to establish communication between peripheral devices and a host contro...

Страница 313: ...237 Bench Temperature Control 290 BENCH_HEATER 246 BOX TEMP 69 82 154 239 255 BOX TEMP WARNING 69 83 154 237 brass 53 188 255 C CAL Button 84 275 CALDAT 160 Calibration AIN 125 Analog Ouputs 31 85 117 Analog Outputs Current Loop 120 122 Voltage 118 Initial Calibration Basic Configuration 72 Calibration Checks 190 198 Calibration Gases Zero Air 34 Calibration Gasses Span Gas 56 58 60 62 65 192 199 ...

Страница 314: ...f Period 275 Number of Records 159 171 Parameters 158 159 CONC 163 NXCNC1 163 PMTDET 159 Precision 166 Report Period 159 169 174 Sample Mode AVG 166 168 170 INST 166 168 170 MAX 166 MIN 166 168 170 SDEV 166 168 170 Sample Period 169 170 Starting Date 174 Store Number of Samples 166 170 Triggering Events 158 159 165 ATIMER 159 163 165 EXITZR 165 SLPCHG 160 165 WTEMPW 165 DAS_HOLD_OFF 104 data acqui...

Страница 315: ...shooting 270 Schmidt Triggers 292 Temperature Control 290 Gas Inlets Sample 34 Span 34 ZERO AIR 34 Gas Outlets Exhaust 34 56 59 61 63 65 GFC Wheel 18 H Hessen Flags Internal Span Gas Generator 154 Hessen Protocol 134 147 149 150 154 Activation 148 and Reporting Ranges 151 Default Settings 150 Gas List 152 153 GAS LIST 151 ID Code 155 response Mode 150 Setup Parameters 147 Status Flag Default Setti...

Страница 316: ...RN 70 OFFSET 82 120 124 228 229 240 Operating Modes 106 Calibration Mode 154 Diagnostic Mode DIAG 106 Sample Mode 31 104 202 Secondaru Setup 86 Optic Test 106 Optical Bench 232 290 299 Layout 37 Optional Sensors CO2 INTERNAL PNEUMATICS 251 O2 INTERNAL PNEUMATICS 250 P Particulate Filter 229 230 237 286 PHOTO TEMP WARNING 69 83 237 Photometer Temperature Limits 69 PHT DRIVE 82 228 229 239 PMT Pream...

Страница 317: ...O_REFERENCE 257 PHT_DRIVE 257 WHEEL_HEATER 256 Serial I O Ports Modem 182 Multidrop 49 52 134 RS 232 50 86 158 159 173 RS 485 134 Shutoff Valve Span Gas 60 SLOPE 82 228 229 240 SLPCHG 160 165 SNGL 72 90 92 SO2 70 93 SO2 ALARM1 WARN 70 SO2 ALARM2 WARN 70 SOURCE WARNING 69 83 154 SPAN CAL 43 59 61 63 66 228 266 Remote 44 Span Gas 34 56 57 58 59 60 62 64 65 67 71 84 98 154 188 192 195 199 203 214 218...

Страница 318: ...Zero Span Valves with Internal Scrubber Internal Pneumatics 66 249 Pneumatic Set Up 64 196 Zero Span with Remote Contact Closure 202 Zero Span Shutoff Valves Internal Pneumatics 61 249 Pneumatic Set Up 60 Zero Span Shutoff Valves with Internal Scrubber Internal Pneumatics 250 Pneumatic Set Up 197 VARS Menu 86 99 101 104 159 175 Variable Default Values 104 Variable Names CLOCK_ADJ 104 CONC_PRECISIO...

Страница 319: ...et 34 ZERO CAL 43 44 59 61 63 66 228 266 Remote 44 Zero Scrubber Pressurized Span Internal Pneumatics 63 Zero Span Valves 202 Internal Pneumatics 59 248 Pneumatic Set Up 59 Zero Span Valves with Internal Scrubber Internal Pneumatics 66 249 Pneumatic Set Up 64 196 Zero Span Shutoff Valves Internal Pneumatics 61 249 Pneumatic Set Up 60 Zero Span Shutoff Valves with Internal Scrubber Internal Pneumat...

Страница 320: ...INDEX Teledyne API Model T300 T300M CO Analyzer 318 This page intentionally left blank 06864D DCN7562 ...

Страница 321: ...ftware Documentation APPENDIX A 1 SOFTWARE MENU TREES REVISION L 8 3 APPENDIX A 2 SETUP VARIABLES FOR SERIAL I O 9 APPENDIX A 3 WARNINGS AND TEST FUNCTIONS 10 APPENDIX A 4 SIGNAL I O DEFINITIONS 14 APPENDIX A 5 DAS TRIGGERS AND PARAMETERS 19 APPENDIX A 6 TERMINAL COMMAND DESIGNATORS 22 APPENDIX A 7 MODBUS REGISTER MAP 23 06864D DCN7562 ...

Страница 322: ...APPENDIX A Version Specific Software Documentation Teledyne API T300 T300M and M300E EM04906J DCN7122 A 2 This page intentionally left blank 06864D DCN7562 ...

Страница 323: ...LOPE3 O2 OFFSET3 TIME O23 LOW TST TST CAL TEST1 CO HIGH CONC ZERO SPAN O2 CO CO2 DAS CFG ACAL4 CLK RANGE PASS MORE 1 Only appears when warning messages are active 2 Range displays vary depending on user selections see Section 6 13 5 3 Only appears if analyzer is equipped with O2 or CO2 sensor option 4 Only appears if analyzer is equipped with Zero Span or IZS valve options 5 Only appears on T300 a...

Страница 324: ...ED ZERO ZERO SPAN SPAN CO2 ZERO4 CO2 ZR SP4 CO2 SPAN4 O2 ZERO4 O2 ZERO SP4 O2 SPAN4 SET SET SET LOW5 HIGH5 RANGE TO CAL 5 DURATION CALIBRATE STARTING DATE STARTING TIME DELTA DAYS DELTA TIME TIMER ENABLE SAMPLE OFF ON 1 ACAL menu and its submenus only appear if analyzer is equipped with Zero Span or IZS valve options 2 Only appears if Dilution option is active 3 Only appears if Hessen protocol is ...

Страница 325: ...NX10 NEXT PREV PV10 EDIT2 PRNT DEL INS NEXT PREV ENTER PASSWORD 818 NO NX10 NEXT SET SET YES NAME EVENT PARAMETERS NUMBER OF RECORDS REPORT PERIOD RS 232 REPORT CAL MODE CHANNEL ENABLE ON OFF NO YES2 Sets the maximum number of records recorded by this channel Sets the time lapse between each report Create edit the name of the channel PREV NEXT Cycles through list of available trigger events3 NO YE...

Страница 326: ...HARDWARE HANDSHAKE HARDWARE FIFO COMMAND PROMPT ON OFF ENTER PASSWORD 818 ENTER PASSWORD 818 Go to COMM Hessen Menu Tree ENTER PASSWORD 818 EDIT SET SET DHCP ON OFF INSTRUMENT IP3 GATEWAY IP3 SUBNET MASK3 TCP PORT4 HOSTNAME5 1 E series Only appears if optional Ethernet PCA is installed NOTE When Ethernet PCA is present COM2 submenu disappears 2 Only appears if HESSEN PROTOCOL mode is ON See COM1 C...

Страница 327: ...ly appears if Ethernet Option is installed 2 Only appears if HESSEN PROTOCOL mode is ON Go to COMM VARS Menu Tree Go to COMM VARS Menu Tree COM1 COM2 EDIT SET SET GAS LIST RESPONSE MODE VARIATION STATUS FLAGS TYPE2 TYPE1 CMD TEXT BCC EDIT PRNT DEL INS NEXT PREV NO YES GAS TYPE GAS ID REPORTED ON OFF Set create unique gas ID number CO CO2 O2 SET SET CO 310 REPORTED CO2 311 REPORTED O2 312 REPORTED ...

Страница 328: ...CAL4 SET O2 CAL4 ST SYSTEM OK2 RELAY WATCHDOG WHEEL HTR SENCH HTR O2 CELL HEATER4 CAL VALVE SPAN VALVE ZERO SCRUB VALVE IR SOURCE ON 30 INTERNAL ANALOG to VOLTAGE SIGNALS 55 see Appendix A ON OFF CAL EDIT SET SET AOUTS CALIBRATED DATA OUT 11 DATA OUT 21 DATA OUT 31 DATA OUT 41 AIN CALIBRATED 10V CURR 5V 1V 0 1V ON OFF ON OFF CAL2 Auto Cal Sets time lapse between data updates on selected output Set...

Страница 329: ... Minutes 20 1 120 Duration of automatic calibration initiated from TAI protocol STABIL_GAS CO 0 CO CO2 2 O2 3 Selects gas for stability measurement DYN_ZERO OFF ON OFF ON enables remote dynamic zero calibration OFF disables it DYN_SPAN OFF ON OFF ON enables remote dynamic span calibration OFF disables it CLOCK_ADJ Sec Day 0 60 60 Time of day clock speed adjustment SERVICE_CLEAR OFF OFF ON ON reset...

Страница 330: ...ts WSAMPTEMP SAMPLE TEMP WARN Sample temperature outside of warning limits WPURGEPRESS 7 PURGE PRESS WARN Purge pressure outside of warning limits WBOXTEMP BOX TEMP WARNING Internal box temperature outside of warning limits WBOXTEMP2 2 BOX TEMP2 WARNING Internal box temperature 2 outside of warning limits WOVENTEMP 9 OVEN TEMP WARNING Oven temperature outside of warning limits WPHOTOTEMP PHOTO TEM...

Страница 331: ...erence SAMPPRESS PRES 29 9 IN HG A Sample pressure PURGEPRESS 9 PURGE 7 5 PSIG Purge pressure VACUUM 8 VAC 6 8 IN HG A Vacuum pressure SAMPFLOW 6 SAMP FL 751 CC M Sample flow rate SAMPTEMP SAMPLE TEMP 26 8 C Sample temperature BENCHTEMP BENCH TEMP 48 1 C Bench temperature WHEELTEMP WHEEL TEMP 68 1 C Wheel temperature O2CELLTEMP 10 O2 CELL TEMP 50 2 C O2 sensor cell temperature BOXTEMP BOX TEMP 26 ...

Страница 332: ...ing COREF CO REF 3750 0 MV Detector reference reading MRRATIO MR RATIO 1 100 Measure reference ratio SAMPPRESS PRES 29 9 IN HG A Sample pressure SAMPFLOW SAMP FL 751 CC M Sample flow rate SAMPTEMP SAMPLE TEMP 26 8 C Sample temperature BENCHTEMP BENCH TEMP 48 1 C Bench temperature WHEELTEMP WHEEL TEMP 68 1 C Wheel temperature O2CELLTEMP 2 O2 CELL TEMP 50 2 C O2 sensor cell temperature BOXTEMP BOX T...

Страница 333: ... concentration O2 2 O2 0 00 WT O2 concentration TESTCHAN TEST 1751 4 MV Value output to TEST_OUTPUT analog output selected with TEST_CHAN_ID variable CLOCKTIME TIME 09 52 20 Current instrument time of day clock 1 The name is used to request a message via the RS 232 interface as in T BOXTEMP 2 Engineering software 3 Current instrument units 4 T300U M300EU 5 T300H M300EH 6 Except T360U M360EU APR ve...

Страница 334: ...bration on 0 off 2 5 Spare I2C_RESET 6 1 reset I2C peripherals 0 normal I2C_DRV_RST 7 0 hardware reset 8584 chip 1 normal Control inputs U11 J1004 pins 1 6 bits 0 5 default I O address 321 hex EXT_ZERO_CAL 0 0 go into zero calibration 1 exit zero calibration EXT_SPAN_CAL 1 0 go into span calibration 1 exit span calibration REMOTE_RANGE_HI 2 0 select high range during contact closure calibration 1 ...

Страница 335: ...utput 0 low auto range A status outputs U24 J1017 pins 1 8 bits 0 7 default I O address 323 hex ST_SYSTEM_OK 0 0 system OK 1 any alarm condition ST_CONC_VALID 1 0 conc valid 1 hold off or other conditions ST_HIGH_RANGE 2 0 high auto range in use 1 low auto range ST_ZERO_CAL 3 0 in zero calibration 1 not in zero ST_SPAN_CAL 4 0 in span calibration 1 not in span ST_DIAG_MODE 5 0 in diagnostic mode 1...

Страница 336: ...for diagnostic testing only 1 off Relay board digital output PCF8574 default I 2 C address 44 hex RELAY_WATCHDOG 0 Alternate between 0 and 1 at least every 5 seconds to keep relay board active WHEEL_HTR 1 0 wheel heater on 1 off BENCH_HTR 2 0 optical bench heater on 1 off O2_CELL_HEATER 5 3 0 O2 sensor cell heater on 1 off BOX2_HEATER 3 OVEN_HEATER 15 3 0 internal box temperature 2 oven heater on ...

Страница 337: ...erence from MAX6241 O2_SENSOR 5 10 O2 concentration sensor 11 Spare CO2_SENSOR 7 12 CO2 concentration sensor 13 Spare 14 DAC loopback MUX REF_GND 15 Ground reference Rear board temperature MUX analog inputs BOX_TEMP 0 Internal box temperature SAMPLE_TEMP 1 Sample temperature BENCH_TEMP 2 Optical bench temperature WHEEL_TEMP 3 Wheel temperature TEMP_INPUT_4 4 Diagnostic temperature input TEMP_INPUT...

Страница 338: ...2 Data output 2 CONC_OUT_3 7 5 DATA_OUT_3 2 Concentration output 3 CO2 or O2 Data output 3 TEST_OUTPUT DATA_OUT_4 3 Test measurement output Data output 4 1 Hessen protocol 2 T300H M300EH 3 T300U M300EU 4 T320 M320E 5 O2 option 6 Sample pressure or differential pressure flow measurement option 7 CO2 option 8 Concentration alarms option 9 T360 M360E 10 GFC7000E 11 T300M M300EM 13 Air Products specia...

Страница 339: ...EXITDG Exit diagnostic mode SOURCW Source warning AZEROW 1 2 Auto zero warning CONCW1 1 3 4 Concentration limit 1 exceeded CONCW2 1 3 4 Concentration limit 2 exceeded SYNCW Sync warning BNTMPW Bench temperature warning WTEMPW Wheel temperature warning O2TMPW 7 O2 sensor cell temperature warning STEMPW Sample temperature warning SFLOWW 6 Sample flow warning SPRESW Sample pressure warning PPRESW 4 P...

Страница 340: ...on just before computing new slope and offset PPM CO2ZSC 5 CO2 concentration during zero span calibration just before computing new slope and offset O2ZSCN 8 O2 concentration during zero span calibration just before computing new slope and offset CONC1 Concentration for range 1 PPM CONC2 Concentration for range 2 PPM CO2CNC 5 CO2 concentration O2CONC 8 O2 concentration STABIL Concentration stabili...

Страница 341: ...4 Channel 2 Analog In Offset XIN3 4 Channel 3 Analog In XIN3SLPE 4 Channel 3 Analog In Slope XIN3OFST 4 Channel 3 Analog In Offset XIN4 4 Channel 4 Analog In XIN4SLPE 4 Channel 4 Analog In Slope XIN4OFST 4 Channel 4 Analog In Offset XIN5 4 Channel 5 Analog In XIN5SLPE 4 Channel 5 Analog In Slope XIN5OFST 4 Channel 5 Analog In Offset XIN6 4 Channel 6 Analog In XIN6SLPE 4 Channel 6 Analog In Slope X...

Страница 342: ...quence D ID LIST Print all I O signals name value Examine or set I O signal LIST NAMES Print names of all diagnostic tests ENTER name Execute diagnostic test EXIT Exit diagnostic test RESET DATA CONFIG exitcode Reset instrument PRINT name SCRIPT Print DAS configuration RECORDS name Print number of DAS records REPORT name RECORDS number FROM start date TO end date VERBOSE COMPACT HEX Print DAS reco...

Страница 343: ...tor reference reading mV 4 M R ratio none 6 Slope for range 1 none 8 Slope for range 2 none 10 Offset for range 1 none 12 Offset for range 2 none 14 Concentration for range 1 during zero span calibration just before computing new slope and offset PPM 16 Concentration for range 2 during zero span calibration just before computing new slope and offset PPM 18 Concentration for range 1 PPM 20 Concentr...

Страница 344: ...l duty cycle Fraction 0 0 off 1 0 on full 62 1 Auto zero reading M R 100 2 O2 concentration 102 2 O2 concentration during zero span calibration just before computing new slope and offset 104 2 O2 slope 106 2 O2 offset 108 2 O2 sensor cell temperature C 200 3 CO2 concentration 202 3 CO2 concentration during zero span calibration just before computing new slope and offset 204 3 CO2 slope 206 3 CO2 o...

Страница 345: ...ion warning 12 Dynamic zero warning 13 Dynamic span warning 14 Invalid concentration 15 In zero calibration mode 16 In span calibration mode 17 In multi point calibration mode 18 System is OK same meaning as SYSTEM_OK I O signal 19 1 Purge pressure warning 20 1 Sample flow warning 21 1 Internal box temperature 2 oven warning 22 1 Concentration limit 1 exceeded 23 1 Concentration limit 2 exceeded 2...

Страница 346: ...B_RELAY_38 in signal I O list 3 Maps to relay output signal 39 MB_RELAY_39 in signal I O list 20 4 Triggers zero calibration of range 1 on enters cal off exits cal 21 4 Triggers span calibration of range 1 on enters cal off exits cal 22 4 Triggers zero calibration of range 2 on enters cal off exits cal 23 4 Triggers span calibration of range 2 on enters cal off exits cal 1 Optional 2 O2 option 3 C...

Страница 347: ...Appendix B Schematic 06864D DCN7562 ...

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