Mounting Position Effects; Vibration Effect; Power Supply Effect; Electromagnetic Compatibility (Emc)92 - Emerson Rosemount 3051 Reference Manual

Reference Manual
00809-0100-4001, Rev KA
Rosemount models
3051T
Range 1 ±(0.025% URL + 0.125% span) from 1:1 to 10:1
Range 2–4 ±(0.025% URL + 0.125% span) from 1:1 to 30:1
Range 5 ±(0.1% URL + 0.15% span)
3051CA
All ranges ±(0.025% URL + 0.125% span) from 1:1 to 30:1
3051H
All ranges ±(0.025% URL + 0.125% span + 0.35 inH
3051L
A.1.8 Mounting position effects
Rosemount models
3051C
3051H
3051L
3051T/CA
A.1.9 Vibration effect
Less than ±0.1% of URL when tested per the requirements of
IEC60770-1 field or pipeline with high vibration level
(10–60 Hz 0.21mm displacement peak amplitude/
60–2000 Hz 3g).
A.1.10 Power supply effect
Less than ±0.005% of calibrated span per volt.
Specifications and Reference Data
Ambient temperature effect
±(0.05% URL + 0.125% span) from 10:1 to 100:1
±(0.035% URL + 0.125% span) from 30:1 to 100:1
±(0.035% URL + 0.125% span) from 30:1 to 100:1
±(0.035% URL + 0.125% span + 0.35 inH
See Emerson Process Management Instrument Toolkit

Mounting position effects

Zero shifts up to ±1.25 inH
2
Zero shifts up to ±5 inH O (12,43 mbar), which can be calibrated out. No span effect.
2
With liquid level diaphragm in vertical plane, zero shift of up to 1 inH
horizontal plane, zero shift of up to 5 inH
shifts can be calibrated out. No span effect.
Zero shifts up to 2.5 inH O (6,22 mbar), which can be calibrated out. No span effect.
2
O) from 1:1 to 30:1
2
O) from 1:1 to 30:1
2
™
O (3,11 mbar), which can be calibrated out. No span effect.
O (12,43 mbar) plus extension length on extended units. All zero
2
A.1.11 Electromagnetic
Meets all industrial environment requirements of EN61326.
Maximum deviation < 1% Span during EMC disturbance
A.1.12 Transient protection (option
Meets IEEE C62.41, Category Location B
6 kV crest (0.5 μs - 100 kHz)
3 kV crest (8
6 kV crest (1.2
1. During surge event device may exceed maximum EMC deviation limit or reset;
however, device will self-recover and return to normal operation within speci-
fied start-up time.
Specifications and Reference Data
software.
O (2,49 mbar). With diaphragm in
2
compatibility (EMC)
code T1)
20 microseconds)
50 microseconds)
May 2017
(1)
.
92