Emerson Rosemount 2051 Wireless Series Reference Manual page 61

Appendix A: Reference Data
June 2012
Ambient Temperature Effect per 50°F (28°C)
Models
2051CD/CG
Range 0
Range 1
Ranges 2-5
2051T
Range 1
Range 2-4
Range 5
2051CA
All Ranges
2051L
Mounting Position Effects
Models
2051C
2051L
2051T/CA
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).
Power Supply Effect
Less than ±0.005% of calibrated span per volt.
Electromagnetic Compatibility (EMC)
Meets all relevant requirements of EN 61326 and NAMUR NE-21.
Transient Protection (Option Code T1)
Meets IEEE C62.41, Category Location B
6 kV crest (0.5 s - 100 kHz)
3 kV crest (8 × 20 microseconds)
6 kV crest (1.2 × 50 microseconds)
74
Ambient Temperature Effect
±(0.25% URL + 0.05% span)
±(0.1% URL + 0.25% span)
±(0.0125% URL + 0.0625% span) from 1:1 to 5:1
±(0.025% URL + 0.125% span) from 5:1 to 100:1
±(0.025% URL + 0.125% span) from 1:1 to 10:1
±(0.05% URL + 0.125% span) from 10:1 to 100:1
±(0.025% URL + 0.125% span) from 1:1 to 30:1
±(0.035% URL + 0.125% span) from 30:1 to 100:1
±(0.1% URL + 0.15% span)
±(0.025% URL + 0.125% span) from 1:1 to 30:1
±(0.035% URL + 0.125% span) from 30:1 to 100:1
See Rosemount Inc. Instrument Toolkit
Mounting Position Effects
Zero shifts up to ±1.25 inH
2
With liquid level diaphragm in vertical plane, zero shift of up to 1 inH
diaphragm in horizontal plane, zero shift of up to 5 inH
extended units. All zero 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
®
software.
O (3,11 mbar), which can be calibrated out. No span effect.
2
Reference Manual
00809-0100-4102, Rev AA
O (2,49 mbar). With
2
O (12,43 mbar) plus extension length on
Specifications and Reference Data