Vega VEGABAR 66 4 … 20 mA_HART - climate compensated Bedienungsanleitung PDF herunterladen (Seite 56)

10 Supplement

VEGABAR 66 • 4 … 20 mA/HART - climate compensated

36738-EN-130321

Dead time ≤150ms

Rise time ≤100ms(10…90%)

Step response time ≤250ms(ti:0s,10…90%)

Damping (63 % of the input variable) 0 … 999 s, adjustable

Additional output parameter - temperature

ProcessingismadeviaoutputsignalHARTmultidrop,ProbusPAandFoundationFieldbus

Range -50 … +150 °C (-58 … +302 °F)

Resolution 1 °C (1.8 °F)

Accuracy

Ʋ in the range of 0 … +100 °C

(+32 … +212 °F)

±3 K

Ʋ in the range of -50 … 0 °C

(-58 … +32 °F) and +100 … +150 °C

(+212 … +302 °F)

typ. ±4 K

Input variable

Adjustment

Adjustment range of the min./max. adjustment relating to the nominal measuring range:

Ʋ Percentage value -10 … 110 %

Ʋ Pressure value -20 … 120 %

Adjustmentrangeofthezero/spanadjustmentrelatingtothenominalmeasuringrange:

Ʋ zero -20 … +95 %

Ʋ span -120 … +120 %

11)

Ʋ Dierencebetweenzeroandspan max. 120 % of the nominal range

Recommended max. turn down 10 : 1

Nominalmeasuringrangesandoverloadcapabilityinbar/kPa

Thespecicationsareonlyanoverviewandrefertothemeasuringcell.Limitationsduetothema-

terialandversionoftheprocessttingarepossible.Thespecicationsonthenameplateapply.

Nominalrange Overload capacity, max.

pressure

Overload capacity, min. pres-

sure

Gauge pressure

0 … +0.2 bar/0 … +20 kPa +35 bar/+3500 kPa -1 bar/-100 kPa

0 … +0.4 bar/0 … +40 kPa +50 bar/+5000 kPa -1 bar/-100 kPa

0 … +1 bar/0 … +100 kPa +50 bar/+5000 kPa -1 bar/-100 kPa

0 … +2.5 bar/0 … +250 kPa +65 bar/+6500 kPa -1 bar/-100 kPa

0 … +5 bar/0 … +500 kPa +65 bar/+6500 kPa -1 bar/-100 kPa

0 … +10 bar/0 … +1000 kPa +90 bar/+9000 kPa -1 bar/-100 kPa

0 … +25 bar/0 … +2500 kPa +130 bar/+13000 kPa -1 bar/-100 kPa

Nominalmeasuringrangesandoverloadcapabilityinpsig

11)

Values less than -1 bar cannot be set.

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