Emerson 1154, 00809-0100-4514 manual Current Control Current Limit

Reference Manual

00809-0100-4514, Rev BA January 2008

Rosemount 1154

A

Adjustment . . . . . . . . . . . . . . 3-7zero . . . . . . . . . . . . . . . . 3-7

B

BOARD CHECKOUT . . . . . . . 5-2

C

Conduit . . . . . . . . . . . . . . . . . 2-4Conduit Connection . . . . . . . . 2-8Conduit Installation . . . . . . . . 2-8Connecting Electrical

Housing to Sensor . . . . . . . . . 5-7Connection, Conduit . . . . . . . . 2-8Connectors, Process . . . . . . . 2-2Correction

zero . . . . . . . . . . . . . . . . 3-7

CORRECTION FOR

HIGH LINE PRESSURE . . . . . 3-6

Current Control . . . . . . . . . . . 4-4

Current Limit . . . . . . . . . . . . . 4-4

D

Damping Adjustment . . . . . . . 3-5

Demodulator . . . . . . . . . . . . . 4-3

Differential

transmitter . . . . . . . 2-3,2-4

DISASSEMBLY

PROCEDURE . . . . . . . . . . . . 5-4

Drain/Vent Valves . . . . . . . . . 2-3

E

Electrical Connection Procedure 2-8

Electrical Considerations

Grounding . . . . . . . . . . . 2-5

Electrical Housing Disassembly 5-6

Electrical Housing Reassembly 5-7

ELECTRICAL INSTALLATION 2-8

Errors

minimizing in

measurements . . 2-4

Exploded View

Rosemount 1154DP . . . . . . . . 5-5

F

Flow . . . . . . . . . . . . . . . . . . . 2-3

FUNCTIONAL

SPECIFICATIONS . . . . . . . . . 6-4

G

Gas . . . . . . . . . . . . . . . . . . . 2-4

Grounding . . . . . . . . . . . . . . . 2-5

signal wiring . . . . . . . . . . 2-5

transmitter case . . . . . . . 2-5

H

HIGH LINE PRESSURE . . . . 3-6Housing

grounding . . . . . . . . . . . 2-5

I

Impulse . . . . . . . . . . . . .2-3,2-4

Installation, Conduit . . . . . . . . 2-8

Installation, Mechanical. . . . . . 2-6

Introduction . . . . . . . . . . . . . 4-1

J

Jumper Wire Placement . . . . . 3-4

L

Level . . . . . . . . . . . . . . 2-4,6-11

Linearity Adjustment . . . .3-4,4-3

M

Mounting

location considerations . . 2-2see also installation

N

Nuclear Specifications . . . . . . . . 6-1

O

Operation

Current Control . . . . . . . . 4-4

Current Limit . . . . . . . . . 4-4

Demodulator . . . . . . . . . 4-3

Linearity Adjustment . . . . 4-3

Oscillator . . . . . . . . . . . . 4-4

Reverse Polarity

Protection . . . . . 4-4

The ￿-Cell Sensor . . . . . . 4-3

Voltage Regulator . . . . . . 4-4

Zero and Span

Adjustments . . . 4-4

ORDERING INFORMATION . 6-8

Oscillator . . . . . . . . . . . . . . . 4-4

P

PERFORMANCE

SPECIFICATIONS . . . . . . . . . 6-2

Physical Specifications . . . . . . 6-6

POST-ASSEMBLY TESTS . . . 5-9

Potentiometer . . . . . . . . . . . . 3-8

Process

connections . . . . . . . 2-4, 3-8

loosening and

retightening . 2-3line . . . . . . . . . . . . . . . . 2-3taps . . . . . . . . . . . . . . . . 2-4

Process Connectors . . . . . . . .2-7

Process Flange Reassembly . .5-8

Process Flange Removal . . . . .5-4

Purging . . . . . . . . . . . . . . . . .2-4

R

Removing Sensor Module

from Electrical Housing . . . . . .5-6Reverse Polarity Protection . . .4-4

S

Sediment

in impulse tubing . . . . . . .2-3

preventing deposits . . . . .2-3

Signal

terminals . . . . . . . . . . . . .2-8Span . . . . . . . . . . . . . . . . . . .2-5Span Adjustment . . . . . . . . . .3-1Spare Parts Shelf Life . . . . . . 6-11Swagelok Tube Fittings . . . . . .2-2

installing . . . . . . . . . . . . .2-2more information about . . .2-3

T

Temperature . . . . . . . . . 2-3,2-4

storage . . . . . . . . . . . . . 6-11

Terminals, Test . . . . . . . . . . .5-2

Test Terminals . . . . . . . . . . . .5-2

The ￿-CellSensor . . . . . . . . . .4-3

Torque References . . . . . . . . .5-9

Torque Specifications

drain/vent valves . . . . . . .2-3

terminal screws . . . . . . . .2-8

Traceability . . . . . . . . . . . . . 6-11

Transmitter

terminal block . . . . . . . . .2-9

Troubleshooting . . . . . . . . . . .5-9

V

Vent/Drain valves . . . . . . . . . .2-3Voltage Regulator . . . . . . . . . .4-4

Z

Zero . . . . . . . . . . . . . . . . . . .3-7

Zero Adjustment . . . . . . . . . . .3-1

Zero and Span Adjustments . . .4-4

Index-1