Rosemount 644

Reference Manual

00809-0400-4728, Rev AA June 2011

ORDERING INFORMATION

Table A-3.Rosemount 644 Smart Temperature Transmitter Ordering Information

The Standard offering represents the most common models and options. These options should be selected for best delivery. The Expanded offering is manufactured after receipt of order and is subject to additional delivery lead time.

= Available

– = Not Available

Model

Product Description

644Temperature Transmitter

Transmitter Type

Standard

 

 

Standard

H

 

DIN A Head Mount (suitable for mounting in the field with enclosure options below)

 

R

 

Rail Mount

 

Output

 

Head

Rail

Standard

 

 

 

 

 

Standard

A

 

4–20 mA with digital signal based on HART protocol

 

 

F

 

FOUNDATION fieldbus digital signal (includes 2 AI function blocks and Backup Link

 

 

 

 

Active Scheduler)

 

 

 

 

 

W

 

Profibus PA digital signal

 

 

Product Certifications

 

 

 

 

 

Hazardous Locations Certificates (consult factory for availability)

A

F

W

A

 

Standard

 

 

 

 

 

Standard

NA

 

No approval

E5(1)

 

FM Explosion–Proof

I5(2)

 

FM Intrinsically Safe

K5(2)(1)

 

FM Intrinsically Safe, Explosion-Proof Combination

KC

 

FM/CSA Intrinsically Safe and Non-incendive Approval

I6(2)

 

CSA Intrinsically Safe

K6(1)(3)

 

CSA Intrinsically Safe, Explosion-Proof Combination

E1(1)

 

ATEX Flameproof

I1(2)

 

ATEX Intrinsically Safe

N1(1)

 

ATEX Type n

NC

 

ATEX Type n Component

ND(1)

 

ATEX Dust Ignition–Proof

E7(1)

 

IECEx Flameproof and Dust

I7(2)

 

IECEx Intrinsically Safe

N7(1)

 

IECEx Type n

NG

 

IECEx Type n Component

E2(1)

 

INMETRO Flameproof

E4(1)(3)

 

TIIS Explosion–Proof

E3(1)

 

China Flameproof

I3

 

China Intrinsic Safety

Options

 

 

 

A

F

W

A

 

PlantWeb Control Functionality

 

 

 

 

 

Standard

 

 

 

 

 

Standard

A01

 

FOUNDATION fieldbus Advanced Control Function Block Suite

A-12

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Emerson 644 manual Ordering Information, Options