Emerson Rosemount 644 Reference Manual page 122
Temperature transmitter with hart protocol
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Also See for Rosemount 644:
- Reference manual (134 pages) ,
- Quick start manual (52 pages) ,
- Service manual (37 pages)
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Appendix A: Specifications and Reference Data
April 2015
Table A-5. 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.
Transient protection
(7)
T1
Integral Transient Protector
Cable gland option
G2
Cable gland (7.5 mm - 11.99 mm)
G7
Cable gland, M20x1.5, Ex e, Blue Polyamide (5 mm - 9 mm)
Cover chain option
G3
Cover chain
Conduit electrical connector
(8)
GE
M12, 4-pin, Male Connector (eurofast
(8)
GM
A size Mini, 4-pin, Male Connector (minifast
External label
EL
External label for ATEX Intrinsic Safety
HART revision configuration
HR5
Configured for HART Revision 5
(9)
Configured for HART Revision 7
HR7
Assemble to options
XA
Sensor Specified Separately and Assembled to Transmitter
Extended product warranty
WR3
3-year limited warranty
WR5
5-year limited warranty
Typical rail mount model number: 644 R A I5
Typical head mount model number: 644 S A I5 DC DA1 J5 M5
Typical field mount model number: 644 F A I5 DC DA1 D1 M4 T1
(1)
SeeTable A-6
for the validity of enclosures with individual approval options.
1
(2) When ordered with XA,
/
-in. NPT enclosure will come equipped with an M20 adapter with the sensor installed as a process ready.
2
(3) Enclosure ships equipped with 50.8 mm (2-in) SST pipe bracket for mounting.
(4) Available with Transmitter Type 644F or 644D only.
(5) Bracket assembly only available with 3-Conduit housings J1, J2, J3, J4, D1, and D2.
(6) See
Table A-4
for Enhanced Accuracy specifications.
(7) Transient Protection option requires the use of J1, J2, J3, J4, D1, or D2.
(8) Available with Intrinsically Safe approvals only. For FM Intrinsically Safe or non-incendive approval (option code I5), install in accordance with Rosemount
drawing 03151-1009.
(9) Configures the HART output to HART Revision 7. The device can be field configured to HART Revision 5 if needed.
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Reference Manual
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