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VEGA VEGAPULS 61 (≥ 2.0.0 - ≤ 3.8) Foundation Fieldbus User Manual

Page 58

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30 mm (1.180 in)

15 mm (0.590 in)

0

-15 mm (- 0.590 in)

- 30 mm (- 1.180 in)

1,0 m (3.280 ft)

10 m (32.80 ft)

Fig. 39: Deviation VEGAPULS 61 with plastic horn antenna and increased sensitivity

Influence of the ambient temperature to the sensor electronics

10

)

Average temperature coefficient of the zero
signal (temperature error)

0.03 %/10 K

Ambient conditions

Ambient, storage and transport temperature

-40 … +80 °C (-40 … +176 °F)

Process conditions

Vessel pressure

-

Encapsulated antenna system

-100 … 300 kPa/-1 … 3 bar (-14.5 … 43.5 psi)

-

Plastic horn antenna

-100 … 200 kPa/-1 … 2 bar (-14.5 … 29.0 psig)

Process temperature (measured on the
process fitting)

-40 … +80 °C (-40 … +176 °F)

Vibration resistance

11)

-

Encapsulated antenna system

mechanical vibrations up to 4 g in the frequency
range 5 … 200 Hz

-

Plastic horn antenna with compression
or adapter flange

mechanical vibrations up to 2 g in the frequency
range 5 … 200 Hz

-

Plastic horn antenna with mounting strap

mechanical vibrations up to 1 g in the frequency
range 5 … 200 Hz

Electromechanical data - version IP 66/IP 67 and IP 66/IP 68; 0.2 bar

Cable entry/plug

12)

-

Single chamber housing

l

1 x cable gland M20 x 1.5 (cable: ø 5 … 9 mm),
1 x blind stopper M20 x 1.5

10)

Relating to the nominal measuring range, in the temperature range
-40 … +80 °C .

11)

Tested according to the guidelines of German Lloyd, GL directive 2.

12)

Depending on the version M12 x 1, according to DIN 43650, Harting, 7/
8" FF.

58

VEGAPULS

61 • Foundation Fieldbus

10 Supplement

28449

-EN

-100426