Samson 3731-5, Монтаж и эксплуатация

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22 EB 8387-5 EN
Design and principle of operation
Type 3731-5 Positioner with F
OUNDATION TM
fieldbus
Technical data in test certificates additionally apply to explosion-protected devices.
Direction of action Reversible
Air consumption Independent of supply air approx. < 110 l
n
/h
Air output
capacity
To fill actuator
with air
At Δp = 6 bar: 8.5 m
n
³/h · At Δp = 1.4 bar: 3.0 m
n
³/h · K
Vmax(20 °C)
= 0.09
To vent actuator At Δp = 6 bar: 14.0 m
n
³/h · At Δp = 1.4 bar: 4.5 m
n
³/h · K
Vmax(20 °C)
= 0.15
Permissible ambient temperature –40 to +80 °C
The limits in the test certificate additionally apply.
Permissible storage temperature –60 to 80 °C
Influences Temperature ≤0.15 %/10 K
Supply air None
Effect of vibration ≤0.25 % up to 2000 Hz and 4 g according to IEC 770
Electromagnetic compatibility Complying with EN 61000-6-2, EN 61000-6-3, EN 61326-1 and NAMUR
Recommendation NE 21
Electrical connections Two tapped holes ½ NPT or optionally M20x1.5 · Screw terminals for 2.5 mm²
wire cross-section
Degree of protection IP 66/NEMA 4X
Compliance
·
Materials
Enclosure Die-cast aluminum EN AC-AlSi10Mg (Fe) (EN AC-43400) acc. to DIN 1706
Chromated and powder paint coated
External metal parts Stainless steel 1.4404/316L
Weight Approx. 2.5 kg
Options for Type 3731-5
Binary input
, galvanically isolated
Connection Terminals A-B
Voltage input 0 to 30 V DC, reverse polarity
protection
Terminals B-C
for external floating contact
Input Current consumption: 3.5 mA at 24 V
Static destruction limit: 40 V
R < 100 Ω; contact load:
100 mA
Static destruction limit
20 V/5.8 mA
Signal “1” when Ue >5 V
Signal “0” when Ue <3 V