Emerson 3051S Specifikace stáhnout pdf (Strana 139)

Reference Manual

00809-0200-4801, Rev CA

July 2010

B-9

Rosemount 3051S

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).

For Housing Style codes 1J, 1K, 1L, 2J, and 2M:

Less than ±0.1% of URL when tested per the requirements of IEC60770-1

field with general application or pipeline with low vibration level (10-60 Hz

0.15mm displacement peak amplitude / 60-500 Hz 2g).

Power Supply Effect Less than ±0.005% of calibrated span per volt change in voltage at the

transmitter terminals

Electromagnetic

Compatibility (EMC)

Transient Protection

(Option T1)

Meets IEEE C62.41.2-2002, Location Category B

6 kV crest (0.5 s - 100 kHz)

3 kA crest (8 × 20 microseconds)

6 kV crest (1.2 × 50 microseconds)

Meets IEEE C37.90.1-2002 Surge Withstand Capability

SWC 2.5 kV crest, 1.0 MHz wave form

3051SMV_ _ 1 or 2

3051SF_1, 2, 5, or 6

DP Sensor: Zero shifts up to ±1.25 inH

O (3,11 mbar), which can be zeroed

Span: no effect

GP/AP

Sensor:

Zero shifts to ±2.5 inH

O (6,22 mbar), which can be zeroed

Span: no effect

3051S_L With liquid level diaphragm in vertical plane, zero shift of up to ±1 inH

O (2,5 mbar). With diaphragm in

vertical plane, zero shift of up to ±5 inH

O (12,5 mbar) plus extension length on extended units. All

zero shifts can be zeroed.

Span: no effect.

Models Ultra, Ultra for Flow, Classic and Classic MV

Meets all relevant requirements of EN 61326 and NAMUR NE-21.

(1)(2)

(1) NAMUR NE-21 does not apply to wireless output code X.

(2) 3051SMV and 3051SF_1, 2, 3, 4, 5, 6, 7 requires shielded cable for both temperature and loop wiring.

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