![Rosemount 3144P User Manual Download Page 115](http://html1.mh-extra.com/html/rosemount/3144p/3144p_user-manual_1487451115.webp)
Reference Manual
00809-0100-4021, Rev FB
August 2011
Rosemount 3144P
www.rosemount.com
Appendix A
Reference Data
HART and F
OUNDATION
Fieldbus Specifications . . . . . . . . page A-1
HART / 4–20 mA Specifications . . . . . . . . . . . . . . . . . . . . . page A-6
F
OUNDATION
Fieldbus Specifications . . . . . . . . . . . . . . . . . page A-8
Dimensional Drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . page A-11
Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page A-14
HART AND F
OUNDATION
FIELDBUS SPECIFICATIONS
Functional
Specifications
Inputs
User-selectable. See “Accuracy” on page A-4 for sensor options.
Output
2-wire device with either 4–20 mA/HART, linear with temperature or input.
Completely digital output with F
OUNDATION
fieldbus communication (ITK 4.5
compliant).
Isolation
Input/output isolation tested up to 500 V rms (707 Vdc).
Humidity Limits
0–99% Relative Humidity (Non-condensing).
Update Time
Approximately 0.5 seconds for a single sensor (1 second for dual sensors).
Physical Specifications
Conduit Connections
The standard field mount housing has ½–14 NPT conduit entries. Additional
conduit entry types are available, including PG13.5 (PG11), M20 X 1.5
(CM20), or JIS G ½. When any of these additional entry types are ordered,
adapters are placed in the standard field housing so these alternative conduit
types fit correctly. See “Dimensional Drawings” on page A-11 for dimensions.
Materials of Construction
Electronics Housing
• Low-copper aluminum or CF-8M (cast version of 316 Stainless Steel)
Paint
• Polyurethane
Cover O-rings
Buna-N
Aotewell Ltd
www.aotewell.com
Industry Automation
HongKong|UK|China
+86-755-8660-6182