111
Reference Manual
00809-0200-4728, Rev RA
Appendix A: Specifications and Reference Data
April 2015
Specifications and Reference Data
Display and interface options
M4
LCD Display with Local Operator Interface
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★
M5
LCD Display
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Software configuration
C1
Custom Configuration of Date, Descriptor and Message (requires CDS with order)
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Enhanced performance
A
F W
A
P8
(6)
Enhanced Transmitter Accuracy and Stability
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★
Alarm level configuration
A1
NAMUR alarm and saturation levels, high alarm
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–
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★
CN
NAMUR alarm and saturation levels, low alarm
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–
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★
C8
Low Alarm (Standard Rosemount Alarm and Saturation Values)
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Line filter
F5
50 Hz Line Voltage Filter
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★
F6
60 Hz Line Voltage Filter
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Sensor trim
Head
Rail
C2
Transmitter-Sensor Matching - Trim to Specific Rosemount RTD Calibration
Schedule (CVD constants)
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5-point calibration option
C4
5-point calibration. Use option code Q4 to generate a calibration certificate.
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Calibration certificate
Q4
Calibration certificate. 3-Point calibration with certificate
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QP
Calibration Certification & Tamper Evident Seal
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Quality certification for safety
QT
Safety Certified to IEC 61508 with certificate of FMEDA data
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Shipboard certification
SBS
American Bureau of Shipping (ABS) Type Approval
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SBV
Bureau Veritas (BV) Type Approval
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SDN
Det Norske Veritas (DNV) Type Approval
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SLL
Lloyd's Register (LR) Type Approval
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External ground
G1
External ground lug assembly (see
“External ground screw assembly” on
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★
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.
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= Available
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Summary of Contents for Rosemount 644
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