Vega VEGABAR 67 4 … 20 mA_HART Bedienungsanleitung PDF herunterladen (Seite 61)

10 Supplement

VEGABAR 67 • 4 ... 20 mA/HART

36742-EN-130321

Spring-loaded terminals for wire cross-

section up to

2.5 mm² (AWG 14)

Connection cable between IP 68 instrument and external housing:

Ʋ Conguration four wires, one suspension wire, one breather capillary,

screen braiding, metal foil, mantle

Ʋ Wire cross-section 0.5 mm² (AWG 20)

Ʋ Wire resistance <0.036Ω/m(0.011Ω/ft)

Ʋ Standard length 5 m (16.4 ft)

Ʋ Max. length non-Ex 250 m (820.21 ft)

Ʋ Max. length Ex 180 m (591.55 ft)

Ʋ Min. bending radius at 25 °C/77 °F 25 mm (0.985 in)

Ʋ Diameter approx. 8 mm (0.315 in)

Ʋ Cable extraction force

21)

≥650N(146.1lbf)

Ʋ Colour - standard PE Black

Ʋ Colour-standardPUR Blue

Ʋ Colour - Ex-version Blue

Display and adjustment module

Voltage supply and data transmission through the sensor

Indication LC display in dot matrix

Adjustment elements 4 keys

Protection rating

Ʋ unassembled IP 20

Ʋ mounted into the sensor without cover IP 40

Material

Ʋ Housing ABS

Ʋ Inspection window Polyester foil

Voltage supply

Operating voltage

Ʋ Non-Ex instrument 12 … 36 V DC

Ʋ Ex-ia instrument 12 … 30 V DC

Ʋ Exd instrument 18 … 36 V DC

Operating voltage with illuminated display and adjustment module

Ʋ Non-Ex instrument 20 … 36 V DC

Ʋ Ex-ia instrument 20 … 30 V DC

Ʋ Ex d instrument 20 … 36 V DC

Permissible residual ripple

Ʋ <100Hz U

< 1 V

Ʋ 100Hz…10kHz U

< 10 mV

Load see diagram

21)

With this extraction force, the suspension cable can be extracted out of the transmitter.

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