Vega VEGABAR 25 Bedienungsanleitung PDF herunterladen (Seite 6)

6 VEGABAR 25

Product description

NAMUR-regulations

The NAMUR-regulations NE 21, May 1993 are met.

Supply and signal circuit

Supply voltage 12 … 36 V DC

Permissible residual ripple U

- 1 V

Output signal

- range 3,8 … 20,5 mA

- resolution 6 µA

Current limitation approx. 22 mA

Fault signal 22 mA (3,6 mA)

Integration time 0 … 10 s adjustable

Average delay time 150 ms

Connection cable 2-wire

Max. permissible load dependent on supply voltage

(see load diagram)

250

18 24 30 36

500

750

1000

Load RL

total

in Ohm

Voltage of the external energy U

in Volts

Indicating and adjustment circuit

For connection to VEGADIS 10 and/or the indicating module

Data transmission digital

Connection cable 4-wire (standard cable)

Cable length max. 25 m

Transmission reaction

Measuring ranges

Zero -20 % … +95 % adjustable of nominal range

Span 3,3 % … 120 % adjustable of nominal range

Turn up up to +95 %

Turn down up to 1 : 30

Recommended turn down:

Accuracy class 0,25 up to 1 : 5

Accuracy class 0,1 up to 1 : 10

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Vega VEGABAR 25 Bedienungsanleitung Seite 6