Emerson 644 manual Assemble To Options Standard, Enclosure Options Standard, Display Standard

Reference Manual

00809-0400-4728, Rev AA June 2011

Rosemount 644

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
Assemble To Options
Standard							Standard
XA		Sensor Specified Separately and Assembled To Transmitter	●	●	●	–	★
				Head		Rail
			A	F	W	A
Enclosure Options
Standard							Standard
J5(4)(5)		Universal Head (junction box), aluminum alloy with 50.8 mm (2-in.) SST pipe bracket	●	●	●	–	★
		(M20 entries)
J6(4)		Universal Head (junction box), aluminum alloy with 50.8 mm (2-in.) SST pipe bracket	●	●	●	–	★
		(1/2–14 NPT entries)
J7(4)(5)		Universal Head (junction box), cast SST with 50.8 mm (2-in.) SST pipe bracket (M20	●	●	●	–	★
		entries)
J8(4)		Universal Head (junction box), cast SST with 50.8 mm (2-in.) SST pipe bracket (1/2–	●	●	●	–	★
		14 NPT entries)
Expanded
S1		Connection Head, Polished Stainless Steel (1/2–14 NPT entries)	●	●	●	–
S2		Connection Head, Polished Stainless Steel (1/2–14 NPSM entries)	●	●	●	–
S3		Connection Head, Polished Stainless Steel (M20 x 1.5 conduit and entries)	●	●	●	–
S4		Connection Head, Polished Stainless Steel (M20 x 1.5 conduit entries, M24 x 1.5	●	●	●	–
		head entry)
Display
Standard							Standard
M5		LCD Display	●	●	●	–	★
Expanded
M6		LCD Display with Polycarbonate Meter Face	●	●	●	–
Software	Configuration
Standard							Standard
C1		Custom Configuration of Date, Descriptor and Message (Requires CDS with order)	●	●	●	●	★
Alarm Level Configuration
Standard							Standard
A1		NAMUR alarm and saturation levels, high alarm	●	–	–	●	★
CN		NAMUR alarm and saturation levels, low alarm	●	–	–	●	★
C8		Low Alarm (Standard Rosemount Alarm and Saturation Values)	●	–	–	●	★
Line Filter
Standard							Standard
F6		60 Hz Line Voltage Filter	●	●	●	●	★
Sensor	Trim
Standard							Standard
C2		Transmitter-Sensor Matching - Trim to Specific Rosemount RTD Calibration	●	●	●	●	★
		Schedule (CVD constants)
5-Point	Calibration Option
Standard							Standard
C4		5-point calibration. Use option code Q4 to generate a calibration certificate	●	●	●	●	★
Calibration	Certificate
Standard							Standard
Q4		Calibration certificate. 3-Point calibration with certificate	●	●	●	●	★
External	Ground
Standard							Standard
G1		External ground lug assembly (see “External Ground Screw Assembly” on	●	●	●	–	★
		page A-15)

A-13