Teledyne Model 300EU manual Electronic Operation, Overview, M300EU, Rev A1, Aout

Page 61
10.3. ELECTRONIC OPERATION

M300EU

THEORY OF OPERATION

(Addendum to M300EU Manual - P/N 04145)

 

10.3. ELECTRONIC OPERATION

10.3.1. OVERVIEW

The information found in Section 10.4.1 of the M300E/EM Operators Manual (P/N 04288) is applicable to the M300EU with the following exception(s):

•This figure replaces Figure 10-9of the M300E/EM Operators Manual.

Analog Outputs

TEST CHANNEL OUTPUT10.3.1. OVERVIEWAout 3 Aout 4Optional

 

 

Aout 3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CO Concentration RANGE2

 

Aout 2

 

 

Optional

 

 

 

 

 

 

 

mA

CO Concentration RANGE1

 

Aout 1

 

 

Output

 

 

 

 

 

 

 

 

 

 

 

 

Status

 

Control

Serial I/O

Outputs

 

Outputs

Ports COM

1 - 8

 

1 – 6

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COM

 

 

 

 

 

2

 

 

 

 

 

Optional

Multidrop

Card

 

 

 

 

 

 

Optional

Sample Gas

 

 

Analog

 

 

Ethernet

 

 

External

 

Card

Temperature

 

 

 

 

 

 

Outputs

Digital I/O

 

 

 

Thermistor

 

(D/A)

 

 

 

Optical Bench

 

 

Power Up

RS-232

CPU Card

Temperature

 

 

 

or RS-485

PC 104

 

 

 

Circuit

 

 

Interface

 

 

 

RS-232

 

GFC Wheel

 

A/D

 

 

Disk on

 

 

 

 

Temperature

 

 

 

PC 104 Bus

Chip

 

 

 

Converter

 

 

 

 

 

 

 

 

CPU

Flash

Oven

 

 

Chassis

Chip

 

 

Status

Temperature

 

 

 

 

 

Temperature

LED

 

 

DigitalI/O

Internal

 

 

CONTROL

Sensor Inputs

I2C Bus

ZERO Valve

 

 

 

 

 

MOTHERBOARD

SENSOR STATUS &

 

 

 

 

 

 

 

 

 

 

 

 

(Optional)

CO MEAS

 

 

Keyboard

 

SPAN Valve

 

 

 

 

& Display

 

 

CO REF

 

 

 

 

(Optional)

 

 

 

 

 

 

TEC

 

 

 

 

RELAY

 

 

 

 

 

PCA

Shutoff Valve

Control

 

 

 

 

 

 

 

IR SOURCE

I2C

(Optional)

SYNC

PHT

IR Photo-

L

 

Bench Heater

Status

 

DEMOD

Drive

detector

E

LED

Measure/

E

 

 

 

 

H

 

 

Reference

Detector

 

W

 

 

Valve

Output

 

 

C

GFC

 

Auto-

 

 

 

F

 

 

 

 

G

Motor

 

Reference

Schmidt

 

 

 

 

 

Valve

 

 

 

 

Oven Fan

Trigger

 

 

Wheel Heater

 

 

 

Oven Fan

Segment Sensor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Oven Heater

 

 

 

 

 

INTERNAL PUMP

M/R Sensor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Oven Heater

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure 10-4: M300EU Electronic Overview Block Diagram

05514 Rev A1

53

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Contents MODEL 300EU CO ANALYZER WITH AUTO-REFERENCE ADDENDUM TO M300E/EM MANUAL P/NTELEDYNE INSTRUMENTS ADVANCED POLLUTION INSTRUMENTATION DIVISION TAPI 9480 CARROLL PARK DRIVE SAN DIEGO, CALIFORNIA USAPage USER NOTES SAFETY MESSAGESM300EU GENERAL SAFETY HAZARDAddendum to M300E/EM Manual P/N TABLE OF CONTENTS LIST OF TABLES LIST OF FIGURESAPPENDIX A-4 Model 300EU Signal I/O Definitions, Revision K.6 LIST OF APPENDICESM300EU 1.1. REFERENCE NUMBERING CONVENTION 1. INTRODUCTION1.2. M300EU OVERVIEW any time the instrument is in SETUP modeM300EU 2.1. SPECIFICATIONS 2. SPECIFICATIONS, APPROVALS AND WARRANTYM300EU Basic Unit Specifications 05514 Rev A12.2. EPA EQUIVALENCY DESIGNATION 2.4. WARRANTY2.3. CE MARK COMPLIANCE 05831 Rev3.1. UNPACKING THE M300EU 3. GETTING STARTED3.2. M300EU ANALYZER LAYOUT OPTICAL BENCH3.3. ELECTRICAL CONNECTIONS 3.3.1. POWER CONNECTIONM300EU Figure 3-2 M300EU Internal Gas FlowAnalog Output Data Type Default Settings 3.3.2. ANALOG OUTPUT ConnectionsFigure 3-3 M300EU Analog Output Connector Analog Output Pin Outs 3.3.3. CONNECTING THE STATUS OUTPUTSTable 3-3 Status Output Pin Assignments Output #3.4.1. STARTUP AND WARM UP OF THE M300EU 3.4. INITIAL OPERATION OF THE M300EU3.4.2. WARNING MESSAGES MESSAGEThe Test functions available from the front panel of the M300EU are 3.4.3. FUNCTIONAL CHECK3.5. INITIAL CALIBRATION 3.5.2. BASIC CO CALIBRATION SETUP3.5.1. PRE-CALIBRATION STABILIZATION 3.5.2.1. Calibration GasesSTEP 1 - SET LIMITS 3.5.3. BASIC CO CALIBRATION PROCEDURESTEP 2 - DILUTION RATIO STEP 3 - SET CO SPAN GAS CONCENTRATION4. FREQENTLY ASKED QUESTIONS & GLOSSARY M300EU OPTION 5. OPTIONAL HARDWARE AND SOFTWAREDESCRIPTION 300E5.1.1. ZERO SPAN VALVES OPT 50A 5.1. CALIBRATION VALVE OPTIONS FOR THE M300EUTOLL-FREE FAX TEL E-MAIL api-sales@teledyne.com M300EU Internal Pneumatic Flow- Zero/Span Valves OPT 50ASAMPLE CHAMBER 5.1.2. ZERO SPAN VALVES WITH IZS OPT 51BScrubber 5.1.3. Zero Span Valves with IZS and Shutoff VALVE OPT 51B 6. M300EU OPERATING INSTRUCTIONS M300EU Operating Modes 6.2. OPERATING MODESsample gas stream is being routed through the CO scrubber of the auto reference gas pathSETUP 6.2.1. AUTO-REFERENCE MODE AREFMode Field AUTO-REF RANGE = 50.000 PPMUnits 6.2.2. TEST FUNCTIONSTable 6-2 Test Functions Defined Parameter6.3.1. PHYSICAL RANGE VERSUS ANALOG OUTPUT REPORTING RANGES 6.3. SETUP Æ RNGE ANALOG OUTPUT REPORTING RANGE CONFIGURATION6.3.2. ANALOG OUTPUT RANGES FOR CO CONCENTRATION ANALOG OUTSNGL DEFAULT SETTINGSDUAL AUTOThis is the default reporting range mode for the analyzer To set the ranges press following keystroke sequence M300EU OPERATING INSTRUCTIONS weight/volume units CO ppb x 1.25 = CO ug/m3 CO ppm x 1.25= CO mg/m3 6.3.6. SETUP Æ RNGE Æ UNIT SETTING THE REPORTING RANGE UNIT TYPEPressure STP Consult your local regulations for the STP used by your agency6.4.1. ADJUSTING THE A-REF MODE CYCLE TIME To manually start an auto-reference measurement cycle, press 6.4.2. FORCING AN AUTO-REFERENCE MEASUREMENT05514 Rev A1 Table 6-3 Test Functions Defined 6.5. SETUP Æ MORE Æ VARS INTERNAL VARIABLES VARSVARIABLE DESCRIPTIONDIAG I/O 6.6. SETUP Æ MORE Æ DIAG USING THE DIAGNOSTICS FUNCTIONSDIAG AOUT DIAG AIO6.7.1. ANALOG I/O CONFIGURATION 6.7. ANALOG OUTPUT CONFIGURATIONTHE ANALOG I/O CONFIGURATION SUBMENU DIAG - Analog I/O Functions4. Choose a Test Channel parameter to be output on the channel TURNING THE ANALOG OUTPUT OVER-RANGE FEATURE ON/OFF ANALOG OUTPUT SIGNAL TYPE AND RANGE SELECTION6.13.5.7 SETTING THE REPORTING RANGE SCALE FOR AN ANALOG OUTPUT 6.13.5.8 SETTING DATA UPDATE RATE FOR AN ANALOG OUTPUTMANUAL CALIBRATION OF ANALOG OUTPUT CONFIGURED FOR VOLTAGE RANGES 6.7.2. CALIBRATION OF THE ANALOG OUTPUTSENABLING OR DISABLING THE AUTO-CAL FOR AN INDIVIDUAL ANALOG OUTPUT AUTOMATIC ANALOG OUTPUT CALIBRATIONTest Channels Functions Available on the M300EU’s Analog Output 6.7.3. SELECTING A TEST CHANNEL FUNCTION FOR OUTPUT A4TEST CHANNEL ZEROTable 6-7 M300EU Hessen GAS ID List 6.7.4. HESSEN PROTOCOLDefault Hessen Status Bit Assignments manual for troubleshooting tips MANUAL CALIBRATION 7. CALIBRATION PROCEDURESREQUIRED EQUIPMENT, SUPPLIES AND EXPENDABLES STEP3 - ZERO/SPAN CALIBRATION7.9.2 CO2 SENSOR CALIBRATION PROCEDURE 7.9.1 SECTION O2 SENSOR CALIBRATION PROCEDUREMANUAL CALIBRATION WITH ZERO/SPAN VALVES MANUAL CALIBRATION CHECKS WITH ZERO/SPAN VALVES8. EPA PROTOCOL CALIBRATION M300EU 9.1. PERFOMING AN AUTO-REFERENCE MEASUREMENT AFTER MAINTENANCE 9. INSTRUMENT MAINTENANCEM300EU STABILITY Table 9-1 M300EU Test Function RecordCO MEAS MR RATIOM300EU 10.1. MEASUREMENT METHOD 10. THEORY OF OPERATION10.1.1. AUTO-REFERENCE RATIO Figure 10-1 M300EU Gas flow during Auto-Reference Measurements10.2.1. THE A-REF CARBON MONOXIDE SCRUBBER 10.2. PNEUMATIC OPERATIONFigure 10-2 Auto-Reference Measurement Cycle This includes calibration gases such as zero air and span gas10.2.3. THE NAFION→ DRYER 10.2.2. THE A-REF VALVE ASSEMBLYAuto-Reference Valve Operating States Figure 10-3 Semi-Permeable Membrane Drying ProcessThe dryer consists of a bundle of 0.030 O.D. Nafion→ tubes housed within a single large tube shell. Sample gas flows within the Nafion tubes while water vapor absorbs into the tubular membrane walls and is removed. Moisture permeating the tubing is carried away by a dry purge gas within the shell that flows countercurrent to the sample gas 10.3.1. OVERVIEW 10.3. ELECTRONIC OPERATIONFigure 10-4 M300EU Electronic Overview Block Diagram Aout10.3.2.1. Temperature Control of the Convection Oven 10.3.2. THE RELAY PCAFigure 10-5 M300EU Heating Control Block Diagram 115 VAC Configuration 10.3.2.2. Oven Heaters AC Power Configuration230 VAC Configuration Figure 10-6 M300EU Oven Heater Configuration Jumpers10.3.2.3. Status LED’s 10.3.3. MOTHERBOARD10.3.3.1. A to D Conversion 10.3.3.2. Sensor InputsRELAY PCA 10.3.4. POWER DISTRIBUTIONFigure 10-8 M300EU Distribution Block Diagram Page 11.1. GENERAL NOTES 11. TROUBLESHOOTING & REPAIRMAINTENANCE PERSONNEL ONLY PROCEDURESWarning Messages - Indicated Failures 11.2. FAULT DIAGNOSIS WITH WARNING MESSAGESTable continued on next page Sample flow rate is Warning Messages - Indicated Failures contTable 11-2 Test Functions - Indicated Failures 11.2.1. FAULT DIAGNOSIS WITH TEST FUNCTIONStable continued INDICATED FAILURESValues outside range indicate Test Functions - Indicated FailuresFaulty Connectors/Wiring 11.2.2. RELAY BOARD STATUS LED’STable 11-3 Relay Board Status LED Failure Indications Voltage displayed should change. If not11.4. OTHER PERFORMANCE PROBLEMS 11.3. GAS FLOW PROBLEMS11.4.1. Unexplained DRIFT 11.5.1. RELAY BOARD 11.5. SUBSYSTEM CHECHOUT11.5.2. MOTHERBOARD 11.5.2.1. A/D Functions11.6. TECHNICAL ASSISTANCE M300EU APPENDIX A-2 M300EU Setup Variables Available Via Serial I/O APPENDIX A - Version Specific Software DocumentationAPPENDIX A-4 M300EU Signal I/O Definitions M300EU Addendum to M300E/EM ManualTEST1 CLR1MSG1 Figure A-2 Primary Setup Menu Except iDAS Figure A-3 Primary Setup Menu Æ iDAS Submenu Figure A-4 Secondary Setup Menu Æ COMM and VARS Submenus Figure A-5 Secondary Setup Menu Æ Hessen Protocol Submenu Auto Cal feature is OFF or the range is set for ENTER PASSWORDFigure A-6 DIAG Menu Press ENTRAPPENDIX A-2 Setup Variables For Serial I/O, Revision K.6 APPENDIX A-2 Setup Variables For Serial I/O, Revision K.6Table continues CO2FILTPCT O2FILTPCT A-10STDO2CELLTEMP NAME APPENDIX A-3 Warnings and Test Functions, Revision K.6MESSAGE TEXT A-11A-12 Table A-5These gases not applicable to the M300EU These gases not applicable to the M300EUBit or Channel Signal NameDescription NumberOVTMPW Internal box temperature #2/oven warning APPENDIX A-5 M300EU iDAS Parameters Revision K.6A-14 CO2OFS A-15O2SLPE O2OFSTA-16 APPENDIX A-6 Terminal Command Designators, Revision K.6APPENDIX B - M300EU SPARE PARTS & EXPENDABLES APPENDIX B - M300EU SPARE PARTS & EXPENDABLESEuropean standard EN 05925 Rev AM300EU Addendum to M300E/EM Manual
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