Emerson 6888Xi Manuel D’Utilisation

PN 51-6888Xi

December 2012

Contents

Essential Instructions......................................................................................................I

Preface..........................................................................................................................1

Definitions ....................................................................................................................1

Symbols........................................................................................................................2

Overview ......................................................................................................................2

Technical Support Hotline ............................................................................................2

1.1

Component Checklist...................................................................................................3

1.2

System Overview..........................................................................................................3

1.2.1

Power Supply – Current Loop Wiring...............................................................3

1.2.2

System Configurations ....................................................................................4

1.2.3

Automatic Calibration .....................................................................................5

1.2.4

Communication Options.................................................................................6

1.3

Specifications ...............................................................................................................8

2.1

System Considerations...............................................................................................12

2.2

Mechanical Installation...............................................................................................12

2.3

Electrical Installation ..................................................................................................15

3.1

Overview  ...................................................................................................................25

3.2

Startup .......................................................................................................................25

3.2.1

Configuration ................................................................................................26

3.2.2

Operation......................................................................................................26

3.2.3

Startup Display ..............................................................................................26

3.2.4

Error Conditions ............................................................................................27

3.2.5

Keypad ..........................................................................................................27

3.2.6

Password Protection......................................................................................34

3.3

Optional Advanced Features. .....................................................................................34

3.3.1

Extended Temperature .................................................................................35

3.3.2

Stoichiometer................................................................................................35

3.3.3

Programmable Reference .............................................................................36

3.3.4

Plugged Diffusion Element Diagnostic ..........................................................36

3.4

System Parameter Descriptions .................................................................................40

3.5

Probe Parameter Descriptions.  ..................................................................................40

3.6

Operation Via HART/AMS  ..........................................................................................40

3.6.1

Field Communicator Signal Line Connections ...............................................48

3.6.2

Field Communicator Menu Trees ..................................................................48