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Reference Manual
00809-0100-4832, Rev AA
October 2004
A-3
Rosemount 3095FC
Turn-on Time
Process variables will be within specifications less than 4 seconds after power
is applied to transmitter.
Real Time Clock
• Year /month / day / hour / minute / second
• Battery Packed
Serial Card – EIA-232D Card
Standards
• Meets EIA-232 standard for single-ended data transmission over
distances of up to 50 ft (15 m).
Data Rate
• Selectable from 1200 to 19200 bps
Format
• Asynchronous, 7 or 8-bit (software selectable with full handshaking)
Parity
• None, odd, or even (software selectable)
Performance
Specifications
(Zero-based spans, reference conditions, silicone oil fill, 316 SST isolating
diaphragms, and digital trim values equal to the span end points.)
Differential Pressure
Range 2
• 0–2.5 to 0–250 inH
2
O (0–6,2 to 0–622,7 mbar)
(100:1 rangeability is allowed)
Range 3
• 0–10 to 0–1000 inH
2
O(0–0,025 to 0–2,49 bar)
(100:1 rangeability is allowed)
Accuracy (including Linearity, Hysteresis, Repeatability)
• ±0.075% of span for spans from 1:1 to 10:1 URL for spans less than 10:1
rangedown
Ambient Temperature Effect per 50 °F (28 °C)
• ±(0.025% URL + 0.125% span) spans from 1:1 to 30:1
• ±(0.035% URL + 0.175% span) spans from 30:1 to 100:1
Static Pressure Effects
• Zero error = ±0.05% of URL per 1,000 psi (68.9 bar)
• Span error = ±0.20% of reading per 1,000 psi (68.9 bar)
Stability
• ±0.125% URL for five years for ±50 °F (28 °C) ambient temperature
changes, and up to 1000 psi (6,9MPa) line pressure.
Absolute/Gage Pressure (AP)(GP)
Range 3 (absolute), Range C (gage)
• 0–8 to 0–800 psi (0–0,55 to 0–55,2 bar)
(100:1 rangeability is allowed)
Accuracy 0.03 0.0075
URL
Span
--------------
+ % of span=