VEGA VEGABAR 74 4 … 20 mA_HART - Manual (Page 31)

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F
T
: T
emperature coefficient (influ-
ence of medium or ambient tem-
perature)
-
F
K l
: D eviation
Ambient conditions
A
mbient, storage and transport temperature
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C onnection cable PE -40 … +60 °C (-40 … +140 °F)
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C onnection cable PUR, FEP -40 … +85 °C (-40 … +185 °F)
Process conditions
T he specifications of the pressure stage are used as an overview. The specifications on the
type plate are applicable.
P ressure stage, process fitting
-
T
hread 316L
PN 60
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T
hread Alu
PN 25
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H ygienic fittings 316L PN 10, PN 16, PN 25, PN 40
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F lange 316L, flange with extension
316L
PN 40 or 150 lbs, 300 lbs
P
roduct temperature depending on the measuring cell seal
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FKM ( e.g. Viton) -20 … +100 °C (-4 … +212 °F)
-
EPDM -40 … +100 °C (-40 … +212 °F), 1
h: 140 °C/
284 °F cleaning temperature
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K alrez 6375 (FFKM) -10 … +100 °C (+14 … +212 °F)
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C hemraz 535 -30 … +100 °C (-22 … +212 °F)
V ibration resistance mechanical vibrations with 4 g and 5 … 100 Hz 8)
S hock resistance A cceleration 100 g/6 ms 9)
Electromechanical data
C
onnection cable
-
C
onfiguration four wires, one suspension cable, one breather
capillary, screen braiding, metal foil, mantle
-
W
ire cross-section 0.5 mm² (AWG no. 20)
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wire resistance < 0.036 O hm/m (0.011 Ohm/ft)
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S
tandard length 6 m (19.685 ft)
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max. length with VEGADIS 12 200 m (656.168 ft)
8) T ested according to the regulations of German Lloyd, GL directive 2.
9) T ested according to EN 60068-2-27.
S upplement
VEGABAR 74 - 4 … 20 mA/HART 31
28432
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EN
-070718