Table of Contents

Model GFC7001E Carbon Dioxide Analyzer

Figure 5-12:

GFC 7001E/EM Ethernet Card

74

Figure 5-13:

GFC 7001E/EM Rear Panel with Ethernet Installed

74

Figure 5-14:

Oxygen Sensor - Principle of Operation

75

Figure 5-15:

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

76

Figure 5-16:

CO2 sensor Theory of Operation

78

Figure 5-17:

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

79

Figure 5-18:

CO2 Sensor Option PCA Layout and Electronic Connections

79

Figure 5-19:

Concentration Alarm Relay

80

Figure 6-1:

Front Panel Display

85

Figure 6-2:

Viewing GFC 7001E/EM Test Functions

86

Figure 6-3:

Viewing and Clearing GFC 7001E/EM WARNING Messages

89

Figure 6-4:

Analog Output Connector Pin Out

98

Figure 7-1:

Default iDAS Channel Setup

110

Figure 7-2:

APICOM User Interface for Configuring the iDAS

123

Figure 7-3:

iDAS Configuration Through a Terminal Emulation Program

124

Figure 7-4:

Accessing the Analog I/O Configuration Submenus

130

Figure 7-5:

Setup for Checking / Calibrating DCV Analog Output Signal Levels

137

Figure 7-6:

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

139

Figure 7-7:

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

141

Figure 8-1:

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

150

Figure 8-2:

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

150

Figure 8-3:

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

160

Figure 8-4:

RS-232-Multidrop PCA Host/Analyzer Interconnect Diagram

161

Figure 8-5:

CPU RS-485 Setup

162

Figure 8-6:

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

163

Figure 8-7:

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

163

Figure 8-8:

APICOM Remote Control Program Interface

184

Figure 9-1:

Pneumatic Connections – Basic Configuration – Using Bottled Span Gas

188

Figure 9-2:

Pneumatic Connections – Basic Configuration – Using Gas Dilution Calibrator

189

Figure 9-3:

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

193

Figure 9-4:

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

193

Figure 9-5:

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

194

Figure 9-6:

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

194

Figure 9-7:

O2 Sensor Calibration Set Up

209

Figure 9-8:

CO2 Sensor Calibration Set Up

213

Figure 11-1:

Measurement Fundamentals

230

Figure 11-2:

GFC Wheel

230

Figure 11-3:

Measurement Fundamentals with GFC Wheel

231

Figure 11-4:

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

232

Figure 11-5:

Effects of Interfering Gas on CO MEAS & CO REF

233

Figure 11-6:

Chopped IR Signal

233

Figure 11-7:

Internal Pneumatic Flow – Basic Configuration

234

Figure 11-8:

Flow Control Assembly & Critical Flow Orifice

235

Figure 11-9:

GFC 7001E/EM Electronic Block Diagram

238

Figure 11-10:

GFC Light Mask

241

Figure 11-11:

Segment Sensor and M/R Sensor Output

241

Figure 11-12:

GFC 7001E/EM Sync/Demod Block Diagram

243

Figure 11-13:

Sample & Hold Timing

244

Figure 11-14:

Location of relay board Status LED’s

246

Figure 11-15:

Power Distribution Block Diagram

250

Figure 11-16:

Interface Block Diagram

251

Figure 11-17:

GFC 7001E/EM Front Panel Layout

252

Figure 11-18:

Keyboard and Display Interface Block Diagram

253

Figure 11-19:

Basic Software Operation

256

Figure 12-1:

Sample Particulate Filter Assembly

264

Figure 13-1:

Viewing and Clearing Warning Messages

268

Figure 13-2:

Example of Signal I/O Function

273

Figure 13-3:

CPU Status Indicator

274

 

Teledyne Analytical Instruments

17

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Teledyne GFC 7001EM operation manual 110