Teledyne GFC 7001E User Manuals

Table of Contents

• PART I – GENERAL INFORMATION

  21
• 1. INTRODUCTION

  23
• 1.1. GFC 7001E FAMILY Overview

  23
• 1.2. Additional Documentation

  24
• 1.2.1. Using This Manual

  25
• 2. SPECIFICATIONS AND APPROVALS

  27
• 2.1. Specifications

  27
• 2.2. EPA Equivalency Designation

  28
• 2.3. TUV DESIGNATION

  29
• 2.4. CE Mark Compliance

  29
• 2.4.1. Emissions Compliance

  29
• 2.4.2. Safety Compliance

  29
• 3. GETTING STARTED

  31
• 3.1. GFC 7001E/EM Analyzer Layout

  31
• 3.2. Unpacking the GFC 7001E/EM Analyzer

  36
• 3.2.1. Ventilation Clearance

  37
• 3.3. Electrical Connections

  38
• 3.3.1. Power Connection

  38
• 3.3.2. Analog Output Connections

  39
• 3.3.3. Connecting the Status Outputs

  39
• 3.3.4. Connecting the Control Inputs

  41
• 3.3.5. Connecting the Serial Ports

  42
• 3.3.6. Connecting to a LAN or the Internet

  42
• 3.3.7. Connecting to a Multidrop Network

  42
• 3.4. Pneumatic Connections

  42
• 3.4.1. Calibration Gases

  42
• 3.4.1.1. Zero Air

  42
• 3.4.1.2. Span Gas

  43
• 3.4.2. Pneumatic Connections to GFC 7001E/EM Basic Configuration

  44
• 3.4.2.1. Sample Gas Source

  45
• 3.4.2.2. Calibration Gas Sources

  45
• 3.4.2.3. Input Gas Venting

  46
• 3.4.2.4. Exhaust Outlet

  46
• 3.5. Initial Operation

  46
• 3.5.1. Startup

  47
• 3.5.2. Warm Up

  48
• 3.5.3. Warning Messages

  48
• 3.5.4. Functional Check

  50
• 3.6. Initial Calibration of the GFC 7001E/EM

  51
• 3.6.1. Interferents for CO2 Measurements

  51
• 3.6.2. Initial Calibration Procedure for GFC 7001E/EM Analyzers without Options

  51
• 3.6.2.1. Verifying the GFC 7001E/EM Reporting Range Settings

  52
• 3.6.2.2. Dilution Ratio Set Up

  53
• 3.6.2.3. Set CO Span Gas Concentration

  54
• 3.6.2.4. Zero/Span Calibration

  55
• 3.6.3. O2 Sensor Calibration Procedure

  56
• 3.6.4. CO2 Sensor Calibration Procedure

  56
• 4. FREQUENTLY ASKED QUESTIONS

  57
• 4.1. FAQ’s

  57
• 4.2. Glossary

  58
• 5. OPTIONAL HARDWARE AND SOFTWARE

  61
• 5.1. External Pumps (OPTions 10A-10E, 11, 13)

  61
• 5.2. Rack Mount Kits (OPT 20 to OPT 23)

  61
• 5.3. Carrying Strap/Handle (OPT 29)

  62
• 5.4. Current Loop Analog Outputs (Option 41)

  62
• 5.4.1. Converting Current Loop Analog Outputs to Standard Voltage Outputs

  63
• 5.5. Expendables and Spares Kits (Options 42A, 45)

  64
• 5.6. Calibration Valves (Options 50A, 50B, 50E, 50H)

  64
• 5.6.1. General Information Related to all Valve Options

  64
• 5.6.1.1. Gas Flow Rate

  64
• 5.6.1.2. Valve Control

  64
• 5.6.2. Zero/Span Valve (Option 50A)

  64
• 5.6.2.1. Internal Pneumatics (OPT 50A)

  65
• 5.6.2.2. Pneumatic Set Up (OPT 50A)

  66
• 5.6.2.3. Input Gas Venting

  66
• 5.6.2.4. Exhaust Outlet

  66
• 5.6.3. Zero/Span/Shutoff Valve (Option 50B)

  67
• 5.6.3.1. Internal Pneumatics (OPT 50B)

  67
• 5.6.3.2. Pneumatic Set Up (OPT 50B)

  68
• 5.6.4. Zero/Span Valve with Internal CO Scrubber (Option 50H)

  69
• 5.6.4.1. Internal Pneumatics (OPT 50H)

  69
• 5.6.4.2. Pneumatic Set Up (OPT 50H)

  70
• 5.6.5. Zero/Span/Shutoff with Internal Zero Air Scrubber (Option 50E)

  71
• 5.6.5.1. Internal Pneumatics (OPT 50E)

  71
• 5.6.5.2. Pneumatic Set Up (OPT 50E)

  72
• 5.7. Communication Options

  73
• 5.7.1. RS-232 Modem Cable (Option 60A)

  73
• 5.7.2. RS-232 Multidrop (Option 62)

  73
• 5.7.3. Ethernet (Option 63A)

  74
• 5.7.4. Ethernet + Multidrop (OPT 63C)

  75
• 5.8. Second Gas Sensors

  75
• 5.8.1. Oxygen Sensor (Option 65A)

  75
• 5.8.1.1. Theory of Operation - Paramagnetic measurement of O2

  75
• 5.8.1.2. Operation within the GFC 7001E/EM Analyzer

  76
• 5.8.1.3. Pneumatic Operation of the O2 Sensor

  76
• 5.9. Carbon Dioxide Sensor (Option 67A)

  77
• 5.9.1. CO2 Sensor Ranges and Specifications

  77
• 5.9.2. Theory of Operation

  77
• 5.9.2.1. NDIR measurement of CO2

  77
• 5.9.2.2. Operation within the GFC 7001E/EM Analyzer

  78
• 5.9.2.3. Pneumatic Operation of the CO2 Sensor

  78
• 5.9.2.4. Electronic Operation of the CO2 Sensor

  79
• 5.10. CONCENTRATION ALARM RELAY (Option 61)

  80
• 5.11. Special Features

  82
• 5.11.1. Dilution Ratio Option

  82
• 5.11.2. Maintenance Mode Switch

  82
• 5.11.3. Second Language Switch

  82
• PART II – OPERATING INSTRUCTIONS

  83
• 6. BASIC OPERATION

  85
• 6.1. Overview of Operating Modes

  85
• 6.2. Sample Mode

  86
• 6.3. Warning Messages

  88
• 6.4. Calibration Mode

  89
• 6.5. Setup MODE

  90
• 6.5.1. SETUP  CFG: Configuration Information

  91
• 6.5.2. SETUP  ACAL: Automatic Calibration

  91
• 6.5.3. SETUP  PASS: Password Feature

  92
• 6.5.4. SETUP  CLK: Setting the GFC 7001E/EM Analyzer’s Internal Clock

  95
• 6.5.4.1. Setting the internal Clock’s Time and Day

  95
• 6.5.4.2. Adjusting the Internal Clock’s Speed

  96
• 6.6. SETUP  RNGE: Analog Output Reporting Range Configuration

  97
• 6.6.1. Physical Range versus Analog Output Reporting Ranges

  97
• 6.6.2. Analog Output Ranges for CO Concentration

  98
• 6.6.3. Reporting Range Modes

  99
• 6.6.4. SETUP  RNGE  UNIT: Setting the Reporting Range Units of Measure

  105
• 6.6.5. SETUP RNGE  DIL: Using the Optional Dilution Ratio Feature

  106
• 7. ADVANCED FEATURES

  107
• 7.1. SETUP  IDAS: Using the Data Acquisition System (iDAS)

  107
• 7.1.1. IDAS Status

  107
• 7.1.2. IDAS Structure

  108
• 7.1.2.1. iDAS Channels

  108
• 7.1.3. Default iDAS Channels

  109
• 7.1.4. SETUP DAS VIEW: Viewing iDAS Channels and Individual Records

  111
• 7.1.5. SETUP DAS EDIT: Accessing the iDAS Edit Mode

  112
• 7.1.5.1. Editing iDAS Data Channel Names

  113
• 7.1.5.2. Editing iDAS Triggering Events

  114
• 7.1.5.3. Editing iDAS Parameters

  115
• 7.1.5.4. Editing Sample Period and Report Period

  117
• 7.1.5.5. Report Periods in Progress When Instrument Is Powered Off

  118
• 7.1.5.6. Editing the Number of Records

  119
• 7.1.5.7. RS-232 Report Function

  120
• 7.1.5.8. Enabling/Disabling the HOLDOFF Feature

  121
• 7.1.5.9. The Compact Report Feature

  122
• 7.1.5.10. The Starting Date Feature

  122
• 7.1.6. Disabling/Enabling Data Channels

  122
• 7.1.7. Remote iDAS Configuration

  123
• 7.1.7.1. iDAS Configuration Using APICOM

  123
• 7.1.7.2. iDAS Configuration Using Terminal Emulation Programs

  124
• 7.2. SETUP  MORE  VARS: Internal Variables (VARS)

  125
• 7.3. SETUP  MORE  DIAG: Using the Diagnostics Functions

  127
• 7.3.1. Accessing the Diagnostic Features

  128
• 7.4. Using the GFC 7001E/EM Analyzer’s Analog Outputs.

  129
• 7.4.1. Accessing the Analog Output Signal Configuration Submenu

  129
• 7.4.2. Analog Output Voltage / Current Range Selection

  131
• 7.4.3. Calibration of the Analog Outputs

  133
• 7.4.3.1. Enabling or Disabling the AutoCal for an Individual Analog Output

  133
• 7.4.3.2. Automatic Calibration of the Analog Outputs

  134
• 7.4.3.3. Individual Calibration of the Analog Outputs

  136
• 7.4.3.4. Manual Calibration of the Analog Outputs Configured for Voltage Ranges

  137
• 7.4.3.5. Manual Adjustment of Current Loop Output Span and Offset

  139
• 7.4.4. Turning an analog output Over-Range Feature ON/OFF

  142
• 7.4.5. Adding a Recorder Offset to an analog output

  143
• 7.4.6. Selecting a Test Channel Function for Output A4

  144
• 7.4.7. AIN Calibration

  146
• 7.5. SETUP MORE  ALRM: Using the Gas Concentration Alarms

  147
• 7.5.1. Setting the GFC 7001E Concentration Alarm Limits

  147
• 8. REMOTE OPERATION

  149
• 8.1. SETUP  MORE COMM: Using the Analyser’s Communication Ports

  149
• 8.1.1. RS-232 DTE and DCE Communication

  149
• 8.1.2. COMM Port Default Settings

  149
• 8.1.3. COMM Port Baud Rate

  151
• 8.1.4. COMM Port Communication Modes

  152
• 8.1.5. COMM Port Testing

  154
• 8.1.6. Machine ID

  155
• 8.1.7. Terminal Operating Modes

  156
• 8.1.7.1. Help Commands in Terminal Mode

  156
• 8.1.7.2. Command Syntax

  157
• 8.1.7.3. Data Types

  157
• 8.1.7.4. Status Reporting

  158
• 8.1.7.5. COMM Port Password Security

  159
• 8.2. Multidrop RS-232 Set Up

  160
• 8.3. RS-485 Configuration of COM2

  162
• 8.4. Remote Access via the Ethernet

  164
• 8.4.1. Ethernet Card COM2 Communication Modes and Baud Rate

  164
• 8.4.2. Configuring the Ethernet Interface Option using DHCP

  165
• 8.4.3. Manually Configuring the Network IP Addresses

  167
• 8.4.4. Changing the Analyzer’s HOSTNAME

  170
• 8.5. MODBUS SetUp

  171
• 8.5.1. Remote Access by Modem

  172
• 8.6. Using the GFC 7001E/EM with a Hessen Protocol Network

  175
• 8.6.1. General Overview of Hessen Protocol

  175
• 8.6.2. Hessen COMM Port Configuration

  175
• 8.6.3. Activating Hessen Protocol

  176
• 8.6.4. Selecting a Hessen Protocol Type

  177
• 8.6.5. Setting The Hessen Protocol Response Mode

  178
• 8.6.6. Hessen Protocol Gas List Entries

  179
• 8.6.6.1. Gas List Entry Format and Definitions

  179
• 8.6.6.2. Editing or Adding HESSEN Gas List Entries

  180
• 8.6.6.3. Deleting HESSEN Gas List Entries

  181
• 8.6.7. Setting Hessen Protocol Status Flags

  182
• 8.6.8. Instrument ID Code

  183
• 8.7. APICOM Remote Control Program

  184
• 9. CALIBRATION PROCEDURES

  185
• 9.1. Before Calibration

  186
• 9.1.1. Required Equipment, Supplies, and Expendables

  186
• 9.1.2. Calibration Gases

  186
• 9.1.2.1. Zero Air

  186
• 9.1.2.2. Span Gas

  187
• 9.1.2.3. Traceability

  187
• 9.1.3. Data Recording Devices

  187
• 9.2.1. Setup for Basic Calibration Checks and Calibration

  188
• 9.2.2. Performing a Basic Manual Calibration Check

  190
• 9.2.3. Performing a Basic Manual Calibration

  191
• 9.2.3.1. Setting the Expected Span Gas Concentration

  191
• 9.2.3.2. Zero/Span Point Calibration Procedure

  192
• 9.3. Manual Calibration with Zero/Span Valves

  193
• 9.3.1. Setup for Calibration Using Valve Options

  193
• 9.3.2. Manual Calibration Checks with Valve Options Installed

  195
• 9.3.3. Manual Calibration Using Valve Options

  196
• 9.3.3.1. Setting the Expected Span Gas Concentration

  196
• 9.3.3.2. Zero/Span Point Calibration Procedure

  197
• 9.3.3.3. Use of Zero/Span Valve with Remote Contact Closure

  198
• 9.4. Automatic Zero/Span Cal/Check (AutoCal)

  198
• 9.4.1. SETUP  ACAL: Programming and AUTO CAL Sequence

  201
• 9.4.1.1. AutoCal with Auto or Dual Reporting Ranges Modes Selected

  203
• 9.5. CO Calibration Quality

  204
• 9.6. Calibration of the GFC 7001E/EM’s Electronic Subsystems

  205
• 9.6.1. Dark Calibration Test

  205
• 9.6.2. Pressure Calibration

  206
• 9.6.3. Flow Calibration

  207
• 9.6.4. Electrical Test Calibration

  208
• 9.7. Calibration of Optional Sensors

  209
• 9.7.1. O2 Sensor Calibration Procedure

  209
• 9.7.1.1. O2 Calibration Setup

  209
• 9.7.1.2. Set O2 Span Gas Concentration

  210
• 9.7.1.3. Activate O2 Sensor Stability Function

  211
• 9.7.1.4. O2ZERO/SPAN CALIBRATION

  212
• 9.7.2. CO2 Sensor Calibration Procedure

  213
• 9.7.2.1. CO2 Calibration Setup

  213
• 9.7.2.2. Set CO2 Span Gas Concentration:

  213
• 9.7.2.3. Activate CO2 Sensor Stability Function

  214
• 9.7.2.4. CO2 Zero/Span Calibration

  215
• 10. EPA CALIBRATION PROTOCOL

  217
• 10.1. Calibration Requirements

  217
• 10.1.1. Calibration of Equipment - General Guidelines

  217
• 10.1.2. Calibration Equipment, Supplies, and Expendables

  218
• 10.1.2.1. Data Recording Device

  218
• 10.1.2.2. Spare Parts and Expendable Supplies

  218
• 10.1.3. Recommended Standards for Establishing Traceability

  219
• 10.1.4. Calibration Frequency

  220
• 10.1.5. Level 1 Calibrations versus Level 2 Checks

  220
• 10.2. ZERO and SPAN Checks

  221
• 10.2.1. Zero/Span Check Procedures

  222
• 10.2.2. Precision Check

  222
• 10.3. Precisions Calibration

  222
• 10.3.1. Precision Calibration Procedures

  223
• 10.4. Auditing Procedure

  223
• 10.4.1. Calibration Audit

  223
• 10.4.2. Data Reduction Audit

  223
• 10.4.3. System Audit/Validation

  224
• 10.5. Dynamic Multipoint Calibration Procedure

  224
• 10.5.1. Linearity test

  224
• 10.6. References

  226
• PART III – TECHNICAL INFORMATION

  227
• 11. THEORY OF OPERATION

  229
• 11.1. Measurement Method

  229
• 11.1.1. Beer’s Law

  229
• 11.2. Measurement Fundamentals

  229
• 11.2.1. Gas Filter Correlation

  230
• 11.2.1.1. The GFC Wheel

  231
• 11.2.1.2. The Measure Reference Ratio

  232
• 11.2.1.3. Summary Interference Rejection

  233
• 11.3. Pneumatic Operation

  234
• 11.4. Flow Rate Control

  235
• 11.4.1.1. Critical Flow Orifice

  235
• 11.4.2. Particulate Filter

  236
• 11.4.3. Pneumatic Sensors

  236
• 11.4.3.1. Sample Pressure Sensor

  236
• 11.4.3.2. Sample Flow Sensor

  236
• 11.5. Electronic Operation

  237
• 11.5.1. Overview

  237
• 11.5.2. Central Processing Unit (CPU)

  239
• 11.5.3. Optical Bench & GFC Wheel

  240
• 11.5.3.1. Temperature Control

  240
• 11.5.3.2. IR Source

  240
• 11.5.3.3. GFC Wheel

  240
• 11.5.3.4. IR Photo-Detector

  242
• 11.5.4. Synchronous Demodulator (Sync/Demod) Assembly

  242
• 11.5.4.1. Overview

  242
• 11.5.4.2. Signal Synchronization and Demodulation

  243
• 11.5.4.3. Sync/Demod Status LED’s

  244
• 11.5.4.4. Photo-Detector Temperature Control

  244
• 11.5.4.5. Dark Calibration Switch

  244
• 11.5.4.6. Electric Test Switch

  245
• 11.5.5. Relay Board

  245
• 11.5.5.1. Heater Control

  245
• 11.5.5.2. GFC Wheel Motor Control:

  245
• 11.5.5.3. Zero/Span Valve Options

  245
• 11.5.5.4. IR Source

  245
• 11.5.5.5. Status LED’s

  246
• 11.5.5.6. I2C Watch Dog Circuitry

  246
• 11.5.6. MotherBoard

  247
• 11.5.6.1. A to D Conversion

  247
• 11.5.6.2. Sensor Inputs

  247
• 11.5.6.3. Thermistor Interface

  247
• 11.5.6.4. Analog Outputs

  248
• 11.5.6.5. Internal Digital I/O

  248
• 11.5.6.6. External Digital I/O

  248
• 11.5.7. I2C Data Bus

  249
• 11.5.8. Power Supply/ Circuit Breaker

  249
• 11.5.9. Communication Interface

  251
• 11.5.10. Front Panel Interface

  252
• 11.5.10.1. Analyzer Status LED’s

  252
• 11.5.10.2. Keyboard

  252
• 11.5.10.3. Display

  253
• 11.5.10.4. Keyboard/Display Interface Electronics

  253
• 11.5.11. Software Operation

  256
• 11.5.12. Adaptive Filter

  256
• 11.5.13. Calibration - Slope and Offset

  257
• 11.5.14. Measurement Algorithm

  257
• 11.5.15. Temperature and Pressure Compensation

  257
• 11.5.16. Internal Data Acquisition System (iDAS)

  257
• 12. MAINTENANCE SCHEDULE & PROCEDURES

  259
• 12.1. Maintenance Schedule

  259
• 12.2. Predicting Failures Using the Test Functions

  263
• 12.3. Maintenance Procedures

  264
• 12.3.1. Replacing the Sample Particulate Filter

  264
• 12.3.2. Rebuilding the Sample Pump

  264
• 12.3.3. Performing Leak Checks

  265
• 12.3.3.1. Vacuum Leak Check and Pump Check

  265
• 12.3.3.2. Pressure Leak Check

  265
• 12.3.4. Performing a Sample Flow Check

  266
• 12.3.5. Cleaning the Optical Bench

  266
• 12.3.6. Cleaning Exterior Surfaces of the GFC 7001E/EM

  266
• 13. TROUBLESHOOTING & REPAIR

  267
• 13.1. General Troubleshooting

  267
• 13.1.1. Fault Diagnosis with WARNING Messages

  268
• 13.1.2. Fault Diagnosis with TEST Functions

  270
• 13.1.3. DIAG  SIGNAL I/O: Using the Diagnostic Signal I/O Function

  273
• 13.1.4. Internal Electronic Status LED’s

  274
• 13.1.4.1. CPU Status Indicator

  274
• 13.1.4.2. Sync Demodulator Status LED’s

  275
• 13.1.4.3. Relay Board Status LED’s

  276
• 13.2. Gas Flow Problems

  278
• 13.2.1. GFC 7001E/EM Internal Gas Flow Diagrams

  278
• 13.2.2. Typical Sample Gas Flow Problems

  282
• 13.2.2.1. Flow is Zero

  282
• 13.2.2.2. Low Flow

  282
• 13.2.2.3. High Flow

  282
• 13.2.2.4. Displayed Flow = “Warnings”

  283
• 13.2.2.5. Actual Flow Does Not Match Displayed Flow

  283
• 13.2.2.6. Sample Pump

  283
• 13.3. Calibration Problems

  283
• 13.3.1. Miscalibrated

  283
• 13.3.2. Non-Repeatable Zero and Span

  284
• 13.3.3. Inability to Span – No SPAN Key

  284
• 13.3.4. Inability to Zero – No ZERO Key

  284
• 13.4. Other Performance Problems

  285
• 13.4.1. Temperature Problems

  285
• 13.4.1.1. Box or Sample Temperature

  285
• 13.4.1.2. Bench Temperature

  285
• 13.4.1.3. GFC Wheel Temperature

  286
• 13.4.1.4. IR Photo-Detector TEC Temperature

  286
• 13.4.2. Excessive Noise

  287
• 13.5. Subsystem Checkout

  288
• 13.5.1. AC Mains Configuration

  288
• 13.5.2. DC Power Supply

  288
• 13.5.3. I2C Bus

  289
• 13.5.4. Keyboard/Display Interface

  289
• 13.5.5. Relay Board

  290
• 13.5.6. Sensor Assembly

  291
• 13.5.6.1. Sync/Demodulator Assembly

  291
• 13.5.6.2. Electrical Test

  291
• 13.5.6.3. Opto Pickup Assembly

  292
• 13.5.6.4. GFC Wheel Drive

  292
• 13.5.6.5. IR Source

  292
• 13.5.6.6. Pressure/Flow Sensor Assembly

  293
• 13.5.7. Motherboard

  294
• 13.5.7.1. A/D Functions

  294
• 13.5.7.2. Test Channel / Analog Outputs Voltage

  294
• 13.5.7.3. Analog Outputs: Current Loop

  295
• 13.5.7.4. Status Outputs

  296
• 13.5.7.5. Control Inputs – Remote Zero, Span

  297
• 13.5.8. CPU

  297
• 13.5.9. RS-232 Communications

  297
• 13.5.9.1. General RS-232 Troubleshooting

  297
• 13.5.9.2. Troubleshooting Analyzer/Modem or Terminal Operation

  298
• 13.5.10. The Optional CO2 Sensor

  298
• 13.6. Repair Procedures

  299
• 13.6.1. Repairing Sample Flow Control Assembly

  299
• 13.6.2. Removing/Replacing the GFC Wheel

  300
• 13.6.3. Checking and Adjusting the Sync/Demodulator, Circuit Gain (CO MEAS)

  302
• 13.6.3.1. Checking the Sync/Demodulator Circuit Gain

  302
• 13.6.3.2. Adjusting the Sync/Demodulator, Circuit Gain

  303
• 13.6.4. Disk-On-Module Replacement Procedure

  304
• 13.7. Technical Assistance

  304
• 14. A PRIMER ON ELECTRO-STATIC DISCHARGE

  305
• 14.1. How Static Charges are Created

  305
• 14.2. How Electro-Static Charges Cause Damage

  306
• 14.3. Common Myths About ESD Damage

  307
• 14.4. Basic Principles of Static Control

  307
• 14.4.1. General Rules

  307
• 14.4.2. Basic anti-ESD Procedures for Analyzer Repair and Maintenance

  309
• 14.4.2.1. Working at the Instrument Rack

  309
• 14.4.2.2. Working at an Anti-ESD Work Bench

  309
• 14.4.2.3. Transferring Components from Rack to Bench and Back

  310
• 14.4.2.4. Opening Shipments from Teledyne API’ Customer Service

  310
• 14.4.2.5. Packing Components for Return to Teledyne’s Customer Service

  311
• Front Panel Layout

  31
• Rear Panel Layout

  32
• Internal Layout – GFC 7001E

  33
• Internal Layout – GFC 7001EM with CO2 and O2 Sensor Option

  34
• Optical Bench Layout

  35
• GFC 7001E/EM Internal Gas Flow (Basic Configuration)

  36
• Analog Output Connector

  39
• Status Output Connector

  40
• Control Input Connector

  41
• Pneumatic Connections–Basic Configuration–Using Bottled Span Gas

  44
• Pneumatic Connections–Basic Configuration–Using Gas Dilution Calibrator

  45
• GFC 7001E/EM with Carrying Strap Handle and Rack Mount Brackets

  62
• Current Loop Option Installed on the Motherboard

  63
• Internal Pneumatic Flow OPT 50A – Zero/Span Valves

  65
• Pneumatic Connections – Option 50A: Zero/Span Calibration Valves

  66
• Internal Pneumatic Flow OPT 50B – Zero/Span/Shutoff Valves

  67
• Pneumatic Connections – Option 50B: Zero/Pressurized Span Calibration Valves

  68
• Internal Pneumatic Flow OPT 50H – Zero/Span Valves with Internal Zero Air Scrubber

  69
• Pneumatic Connections – Option 50H: Zero/Span Calibration Valves

  70
• Pneumatic Connections – Option 50E: Zero/Span Calibration Valves

  72
• GFC 7001E/EM Multidrop Card Seated on CPU above Disk on Module

  73
• GFC 7001E/EM Ethernet Card

  74
• GFC 7001E/EM Rear Panel with Ethernet Installed

  74
• Oxygen Sensor - Principle of Operation

  75
• GFC 7001E/EM – Internal Pneumatics with O2 Sensor Option 65A

  76
• CO2 sensor Theory of Operation

  78
• GFC 7001E/EM – Internal Pneumatics with CO2 Sensor Option 66

  79
• CO2 Sensor Option PCA Layout and Electronic Connections

  79
• Concentration Alarm Relay

  80
• Front Panel Display

  85
• Viewing GFC 7001E/EM Test Functions

  86
• Viewing and Clearing GFC 7001E/EM WARNING Messages

  89
• Analog Output Connector Pin Out

  98
• Default iDAS Channel Setup

  110
• APICOM User Interface for Configuring the iDAS

  123
• iDAS Configuration Through a Terminal Emulation Program

  124
• Accessing the Analog I/O Configuration Submenus

  130
• Setup for Checking / Calibrating DCV Analog Output Signal Levels

  137
• Setup for Checking / Calibration Current Output Signal Levels Using an Ammeter

  139
• Alternative Setup Using 250Ω Resistor for Checking Current Output Signal Levels

  141
• Default Pin Assignments for Back Panel COMM Port connectors (RS-232 DCE & DTE)

  150
• Default Pin Assignments for CPU COM Port connector (RS-232)

  150
• Location of JP2 on RS-232-Multidrop PCA (Option 62)

  160
• RS-232-Multidrop PCA Host/Analyzer Interconnect Diagram

  161
• CPU RS-485 Setup

  162
• Back Panel Connector Pin-Outs for COM2 in RS-485 Mode.

  163
• CPU Connector Pin-Outs for COM2 in RS-485 Mode

  163
• APICOM Remote Control Program Interface

  184
• Pneumatic Connections – Basic Configuration – Using Bottled Span Gas

  188
• Pneumatic Connections – Basic Configuration – Using Gas Dilution Calibrator

  189
• Pneumatic Connections – Option 50A: Zero/Span Calibration Valves

  193
• Pneumatic Connections – Option 50B: Zero/Pressurized Span Calibration Valves

  193
• Pneumatic Connections – Option 51B: Zero/Span Calibration Valves

  194
• Pneumatic Connections – Option 51C: Zero/Span Calibration Valves

  194
• O2 Sensor Calibration Set Up

  209
• CO2 Sensor Calibration Set Up

  213
• Measurement Fundamentals

  230
• GFC Wheel

  230
• Measurement Fundamentals with GFC Wheel

  231
• Effect of CO in the Sample on CO MEAS & CO REF

  232
• Effects of Interfering Gas on CO MEAS & CO REF

  233
• Chopped IR Signal

  233
• Internal Pneumatic Flow – Basic Configuration

  234
• Flow Control Assembly & Critical Flow Orifice

  235
• GFC 7001E/EM Electronic Block Diagram

  238
• GFC Light Mask

  241
• Segment Sensor and M/R Sensor Output

  241
• GFC 7001E/EM Sync/Demod Block Diagram

  243
• Sample & Hold Timing

  244
• Location of relay board Status LED’s

  246
• Power Distribution Block Diagram

  250
• Interface Block Diagram

  251
• GFC 7001E/EM Front Panel Layout

  252
• Keyboard and Display Interface Block Diagram

  253
• Basic Software Operation

  256
• Sample Particulate Filter Assembly

  264
• Viewing and Clearing Warning Messages

  268
• Example of Signal I/O Function

  273
• CPU Status Indicator

  274
• Sync/Demod Board Status LED Locations

  275
• Relay Board Status LEDs

  276
• GFC 7001E/EM – Basic Internal Gas Flow

  278
• Internal Pneumatic Flow OPT 50A – Zero/Span Valves (OPT 50A & 50B)

  279
• Internal Pneumatic Flow OPT 50B – Zero/Span/Shutoff Valves

  279
• Internal Pneumatic Flow OPT 51B – Zero/Span Valves with Internal Zero Air Scrubber

  280
• Internal Pneumatic Flow OPT 51C – Zero/Span/Shutoff w/ Internal Zero Air Scrubber

  280
• GFC 7001E/EM – Internal Pneumatics with O2 Sensor Option 65

  281
• GFC 7001E/EM – Internal Pneumatics with CO2 Sensor Option 66

  281
• Location of Diagnostic LED’s onCO2 Sensor PCA

  298
• Critical Flow Restrictor Assembly Disassembly

  299
• Opening the GFC Wheel Housing

  300
• Removing the Opto-Pickup Assembly

  301
• Removing the GFC Wheel Housing

  301
• Removing the GFC Wheel

  302
• Location of Sync/Demod Housing Mounting Screws

  303
• Location of Sync/Demod Gain Potentiometer

  303
• Triboelectric Charging

  305
• Basic anti-ESD Workbench

  307
• M 300E/300EM Basic Unit Specifications

  27
• Front Panel Nomenclature

  31
• Inlet / Outlet Connector Nomenclature

  32
• Ventilation Clearance

  37
• Analog Output Pin-Outs

  39
• Status Output Signals

  40
• Control Input Signals

  41
• NIST-SRM's Available for Traceability of CO Calibration Gases

  43
• Front Panel Display during System Warm-Up

  48
• Possible Warning Messages at Start-Up

  49
• Zero/Span Valve Operating States for Option 52

  65
• Zero/Span Valve Operating States for Option 50B

  67
• Zero/Span Valve Operating States for Option 50H

  69
• Zero/Span Valve Operating States for Option 50E

  71
• GFC 7001E/EM Modem Cable Options

  73
• CO2 Sensor - Available Ranges

  77
• CO2 Sensor Specifications

  77
• Analyzer Operating Modes

  85
• Test Functions Defined

  87
• List of Warning Messages

  88
• Primary Setup Mode Features and Functions

  90
• Secondary Setup Mode Features and Functions

  90
• Password Levels

  92
• GFC 7001E Family Physical range by Model

  97
• Front Panel LED Status Indicators for iDAS

  107
• iDAS Data Channel Properties

  108
• iDAS Data Parameter Functions

  115
• Variable Names (VARS)

  125
• Diagnostic Mode (DIAG) Functions

  127
• DIAG - Analog I/O Functions

  129
• Analog Output Voltage Range Min/Max

  131
• Voltage Tolerances for the TEST CHANNEL Calibration

  137
• Current Loop Output Check

  141
• Test Channels Functions available on the GFC 7001E/EM’s Analog Output

  144
• CO Concentration Alarm Default Settings

  147
• COMM Port Communication Modes

  152
• Terminal Mode Software Commands

  156
• Teledyne’s Serial I/O Command Types

  157
• Ethernet Status Indicators

  164
• LAN/Internet Configuration Properties

  165
• RS-232 Communication Parameters for Hessen Protocol

  175
• Teledyne’s Hessen Protocol Response Modes

  178
• Default Hessen Status Flag Assignments

  182
• NIST-SRMs Available for Traceability of CO Calibration Gases

  187
• AUTOCAL Modes

  198
• AutoCal Attribute Setup Parameters

  199
• Example AutoCal Sequence

  200
• Calibration Data Quality Evaluation

  204
• Matrix for Calibration Equipment & Supplies

  219
• Activity Matrix for Quality Assurance Checks

  220
• Definition of Level 1 and Level 2 Zero and Span Checks

  221
• Absorption Path Lengths for GFC 7001E and GFC 7001EM

  230
• Sync DEMOD Sample and Hold Circuits

  243
• Sync/Demod Status LED Activity

  244
• Relay Board Status LED’s

  246
• Front Panel Status LED’s

  252
• GFC 7001E/EM Maintenance Schedule

  261
• GFC 7001E/EM Test Function Record

  262
• Predictive uses for Test Functions

  263
• Warning Messages - Indicated Failures

  269
• Test Functions - Indicated Failures

  271
• Sync/Demod Board Status Failure Indications

  275
• I2C Status LED Failure Indications

  276
• Relay Board Status LED Failure Indications

  277
• DC Power Test Point and Wiring Color Codes

  288
• DC Power Supply Acceptable Levels

  289
• Relay Board Control Devices

  290
• Opto Pickup Board Nominal Output Frequencies

  292
• Analog Output Test Function - Nominal Values Voltage Outputs

  294
• Analog Output Test Function - Nominal Values Voltage Outputs

  295
• Status Outputs Check

  296
• Static Generation Voltages for Typical Activities

  305
• Sensitivity of Electronic Devices to Damage by ESD

  306