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Reference Manual
00809-0400-4728, Rev AA
June 2011
Rosemount 644
A-12
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
644 Temperature 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
– ● – –
★