Electronic Operation, Overview, M300EU, Aout | Teledyne Model 300EU

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 OUTPUT Aout 4

		Aout 3


CO Concentration RANGE2		Aout 2			Optional
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
					2

Optional

Multidrop

Card

						Optional
Sample Gas			Analog			Ethernet
Sample Gas				External		Card
Temperature				External		Card
			Outputs	Digital I/O
	Thermistor		(D/A)
Optical Bench	Thermistor			Power Up	RS-232	CPU Card
Temperature				Power Up	or RS-485	PC 104
Temperature				Circuit		PC 104
	Interface				RS-232
GFC Wheel	Interface		A/D			Disk on
GFC Wheel						Disk on
Temperature					PC 104 Bus	Chip
			Converter
					CPU	Flash
Oven			Chassis		CPU	Chip
Oven					Status	Chip
Temperature					Status
Temperature			Temperature		LED
	DigitalI/O	Internal	Temperature
CONTROL	DigitalI/O	Internal	Sensor Inputs		I2C Bus	ZERO Valve
					MOTHERBOARD
SENSOR STATUS &
						(Optional)
CO MEAS				Keyboard		SPAN Valve
				& Display		SPAN Valve
	CO REF					(Optional)
	CO REF
TEC					RELAY
TEC					PCA	Shutoff Valve
Control					PCA	Shutoff Valve
Control				IR SOURCE	I2C	(Optional)
SYNC	PHT	IR Photo-	L	IR SOURCE	I2C
SYNC	PHT	IR Photo-	L	Bench Heater	Status
DEMOD	Drive	detector	E	Bench Heater	LED	Measure/
DEMOD	Drive	detector	E		LED	Measure/
			H			Reference
Detector			W			Valve
Output			C	GFC		Auto-
			F	GFC		Auto-
			G	Motor		Reference
Schmidt						Valve
Schmidt					Oven Fan
Trigger			Wheel Heater		Oven Fan
			Wheel Heater		Oven Fan
Segment Sensor					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

Image 61

Teledyne Model 300EU manual Electronic Operation, 4 M300EU Electronic Overview Block Diagram, Rev A1, Aout

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 HAZARD Addendum to M300E/EM Manual P/N TABLE OF CONTENTS LIST OF TABLES LIST OF FIGURES APPENDIX A-4 Model 300EU Signal I/O Definitions, Revision K.6 LIST OF APPENDICES M300EU 1.1. REFERENCE NUMBERING CONVENTION 1. INTRODUCTION1.2. M300EU OVERVIEW any time the instrument is in SETUP mode M300EU 2.1. SPECIFICATIONS 2. SPECIFICATIONS, APPROVALS AND WARRANTYM300EU Basic Unit Specifications 05514 Rev A1 2.2. EPA EQUIVALENCY DESIGNATION 2.4. WARRANTY2.3. CE MARK COMPLIANCE 05831 Rev 3.1. UNPACKING THE M300EU 3. GETTING STARTED3.2. M300EU ANALYZER LAYOUT OPTICAL BENCH 3.3. ELECTRICAL CONNECTIONS 3.3.1. POWER CONNECTIONM300EU Figure 3-2 M300EU Internal Gas Flow Analog 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 MESSAGE The Test functions available from the front panel of the M300EU are 3.4.3. FUNCTIONAL CHECK 3.5. INITIAL CALIBRATION 3.5.2. BASIC CO CALIBRATION SETUP3.5.1. PRE-CALIBRATION STABILIZATION 3.5.2.1. Calibration Gases STEP 1 - SET LIMITS 3.5.3. BASIC CO CALIBRATION PROCEDURESTEP 2 - DILUTION RATIO STEP 3 - SET CO SPAN GAS CONCENTRATION 4. FREQENTLY ASKED QUESTIONS & GLOSSARY M300EU OPTION 5. OPTIONAL HARDWARE AND SOFTWAREDESCRIPTION 300E 5.1.1. 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 50A SAMPLE 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 path SETUP 6.2.1. AUTO-REFERENCE MODE AREFMode Field AUTO-REF RANGE = 50.000 PPM Units 6.2.2. TEST FUNCTIONSTable 6-2 Test Functions Defined Parameter 6.3.1. 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 OUT SNGL DEFAULT SETTINGSDUAL AUTO This 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 agency 6.4.1. ADJUSTING THE A-REF MODE CYCLE TIME To manually start an auto-reference measurement cycle, press 6.4.2. FORCING AN AUTO-REFERENCE MEASUREMENT 05514 Rev A1 Table 6-3 Test Functions Defined 6.5. SETUP Æ MORE Æ VARS INTERNAL VARIABLES VARSVARIABLE DESCRIPTION DIAG I/O 6.6. SETUP Æ MORE Æ DIAG USING THE DIAGNOSTICS FUNCTIONSDIAG AOUT DIAG AIO 6.7.1. ANALOG I/O CONFIGURATION 6.7. ANALOG OUTPUT CONFIGURATIONTHE ANALOG I/O CONFIGURATION SUBMENU DIAG - Analog I/O Functions 4. 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 OUTPUT MANUAL 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 CALIBRATION Test Channels Functions Available on the M300EU’s Analog Output 6.7.3. SELECTING A TEST CHANNEL FUNCTION FOR OUTPUT A4TEST CHANNEL ZERO Table 6-7 M300EU Hessen GAS ID List 6.7.4. HESSEN PROTOCOL Default Hessen Status Bit Assignments manual for troubleshooting tips MANUAL CALIBRATION 7. CALIBRATION PROCEDURESREQUIRED EQUIPMENT, SUPPLIES AND EXPENDABLES STEP3 - ZERO/SPAN CALIBRATION 7.9.2 CO2 SENSOR CALIBRATION PROCEDURE 7.9.1 SECTION O2 SENSOR CALIBRATION PROCEDUREMANUAL CALIBRATION WITH ZERO/SPAN VALVES MANUAL CALIBRATION CHECKS WITH ZERO/SPAN VALVES 8. EPA PROTOCOL CALIBRATION M300EU 9.1. PERFOMING AN AUTO-REFERENCE MEASUREMENT AFTER MAINTENANCE 9. INSTRUMENT MAINTENANCE M300EU STABILITY Table 9-1 M300EU Test Function RecordCO MEAS MR RATIO M300EU 10.1. MEASUREMENT METHOD 10. THEORY OF OPERATION10.1.1. AUTO-REFERENCE RATIO Figure 10-1 M300EU Gas flow during Auto-Reference Measurements 10.2.1. 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 gas 10.2.3. THE NAFION→ DRYER 10.2.2. THE A-REF VALVE ASSEMBLYAuto-Reference Valve Operating States Figure 10-3 Semi-Permeable Membrane Drying Process The 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 Aout 10.3.2.1. 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 Jumpers 10.3.2.3. Status LED’s 10.3.3. MOTHERBOARD10.3.3.1. A to D Conversion 10.3.3.2. Sensor Inputs RELAY PCA 10.3.4. POWER DISTRIBUTIONFigure 10-8 M300EU Distribution Block Diagram Page 11.1. GENERAL NOTES 11. TROUBLESHOOTING & REPAIRMAINTENANCE PERSONNEL ONLY PROCEDURES Warning Messages - Indicated Failures 11.2. FAULT DIAGNOSIS WITH WARNING MESSAGESTable continued on next page Sample flow rate is Warning Messages - Indicated Failures cont Table 11-2 Test Functions - Indicated Failures 11.2.1. FAULT DIAGNOSIS WITH TEST FUNCTIONStable continued INDICATED FAILURES Values outside range indicate Test Functions - Indicated Failures Faulty Connectors/Wiring 11.2.2. RELAY BOARD STATUS LED’STable 11-3 Relay Board Status LED Failure Indications Voltage displayed should change. If not 11.4. 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 Functions 11.6. 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 Manual TEST1 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 ENTR APPENDIX 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-11 A-12 Table A-5These gases not applicable to the M300EU These gases not applicable to the M300EU Bit or Channel Signal NameDescription Number OVTMPW Internal box temperature #2/oven warning APPENDIX A-5 M300EU iDAS Parameters Revision K.6A-14 CO2OFS A-15O2SLPE O2OFST A-16 APPENDIX A-6 Terminal Command Designators, Revision K.6 APPENDIX B - M300EU SPARE PARTS & EXPENDABLES APPENDIX B - M300EU SPARE PARTS & EXPENDABLESEuropean standard EN 05925 Rev A M300EU Addendum to M300E/EM Manual