Vega VEGABAR 40 4 … 20 mA Manuale Utente Scaricare il pdf (Pagina 7)

VEGABAR 40 (4 … 20 mA) 7

Product description

Electrical data

Adjustment ranges

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

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

Supply and signal circuit

Supply voltage 12 … 36 V DC

Exd version

(pressure-tight encapsulation) 18 … 36 V DC

Permissible residual ripple U

≤ 1 V

Output signal

- range 3.8 … 20.5 mA

- resolution 6 µA

Current limiting approx. 22 mA

Fault signal 22 mA (3.6 mA)

Integration time 0 … 10 s adjustable

Rise time 85 ms (ti = 0 sec; 0 – 63 %)

Connection cable 2-wire

Max. permissible load dependent on the supply voltage

(see load diagram)

250

18 24 30 36

500

750

1000

Load R

Ltotal

in Ohm

Voltage of the external energy U

in Volts

Use of a suitable seal for the cable in the PG is necessary for maintaining the housing protection. If the seal

used does not fit the cable, it should be replaced by a suitable one.

Display and adjustment circuit

For connection to VEGADIS 10 and/or indicating module

Data transmission digital

Connection cable 4-wire (standard cable)

Max. cable length 25 m

Connection

Cable entry M20 x 1.5 (for cable-ø 5 … 10 mm)

Screw terminals for conductor cross sections of up to 2.5 mm

Protective measures

Protection

IP 65

Protection class III

Overvoltage category III

1 2 3 4 5 6 7 8 9 10 11 12 ... 27 28

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Vega VEGABAR 40 4 … 20 mA Manuale Utente Pagina 7

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