Instruction Manual

IB-106-3081 Rev. 1.5 September 2002

Model 3081FG

LIST OF ILLUSTRATIONS

Figure 1-1.

Typical System Package

1-1

Figure 1-2.

Two-Wire In Situ Oxygen Analyzer HART Connections and AMS Application

1-5

Figure 1-3.

Typical System Installation

1-6

Figure 1-4.

Power Supply and Load Requirements

1-8

Figure 2-1.

Probe Installation Details

2-2

Figure 2-2.

Optional Adapter Plate

2-3

Figure 2-3.

Optional Probe Mounting Flange

2-3

Figure 2-4.

Horizontal Probe Installation

2-4

Figure 2-5.

Adjusting Probe Insertion Depth

2-5

Figure 2-6.

Flat Surface Mounting Dimensional Information

2-7

Figure 2-7.

Pipe Mounting Dimensional Information

2-8

Figure 2-8.

Display Positioning Assembly

2-9

Figure 2-9.

Oxygen Probe Terminal Block

2-10

Figure 2-10.

Model 3081 Transmitter Terminal Block

2-11

Figure 2-11.

Oxygen Probe Gas Connections

2-11

Figure 2-12.

Air Set, Plant Air Connection

2-12

Figure 3-1.

Normal Operation Display

3-1

Figure 3-2.

Faulted Operation Display

3-1

Figure 3-3. Proper Calibration Check Gas Flow Rate

3-2

Figure 3-4.

Normal Operation Display

3-3

Figure 3-5.

Model 3081 Transmitter Menu Tree

3-4

Figure 3-6.

Infrared Remote Control (IRC)

3-5

Figure 3-7.

CODE

3-6

Figure 3-8.

DISPLAY CODE

3-6

Figure 3-9.

FAULT VAL

3-7

Figure 3-10.

UPPER RANGE VAL

3-7

Figure 3-11.

CELL T HI

3-7

Figure 3-12.

RESET MAX CELL T

3-8

Figure 3-13.

SET O2 FILTER TIME

3-8

Figure 3-14.

TRIM 4 mA?

3-8

Figure 3-15.

TRIM 20 mA?

3-9

Figure 3-16.

SET HI BOTTLE O2

3-9

Figure 3-17.

SET LO BOTTLE O2

3-9

Figure 3-18.

SET O2 TRACKING

3-10

Figure 3-19.

SET CODE

3-10

Figure 3-20.

SHOW FAULT

3-11

Figure 3-21.

T/C mV

3-11

Figure 3-22.

O2 CELL mV

3-11

Figure 3-23.

CELL IMPEDANCE

3-12

Figure 3-24.

PREVIOUS SLOPE

3-12

Figure 3-25.

PREVIOUS CONSTANT

3-12

Figure 3-26.

MAX CELL T

3-13

Figure 3-27.

IN MANUAL?

3-14

Figure 3-28.

ACCEPT HIGH O2

3-14

Figure 3-29.

ACCEPT LOW O2

3-15

Figure 3-30.

SLOPE

3-15

Figure 3-31.

CONSTANT

3-15

Figure 4-1.

Signal Line Connections, > 250 Ohms Lead Resistance

4-2

Figure 4-2.

Signal Line Connections, < 250 Ohms Lead Resistance

4-3

ii

Rosemount Analytical Inc. A Division of Emerson Process Management

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Emerson 3081FG instruction manual List of Illustrations, Proper Calibration Check Gas Flow Rate