Vega VEGABAR 52 4 … 20 mA Bedienungsanleitung PDF herunterladen (Seite 42)

10 Supplement

VEGABAR 52 • 4 … 20 mA

36716-EN-130321

Ʋ Connection cable with IP 68 1 bar

version

Weight approx.

0.8 … 8 kg (1.764 … 17.64 lbs), depending on process

tting

Output variable

Output signal 4 … 20 mA

Signal resolution 1.6 µA

Failure signal output current mA value unchanged 20.5 mA, 22 mA, < 3.6 mA (adjust-

able)

Max. output current

22 mA

Load see load diagram under Power supply

MetNAMURrecommendation NE 43

Dynamic behaviour output

Run-up time approx.

10 s

90 %

100 %

10 %

Fig. 18: Sudden change of the process variable. t

: dead time; t

: rise time; t

: jump response time

1 Process variable

2 Output signal

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

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 %

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Vega VEGABAR 52 4 … 20 mA Bedienungsanleitung Seite 42