Siemens SITRANS VP300, Руководство по эксплуатации

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Technical data
10.3 Electrical specifications
SITRANS VP300 with or without HART
156
Operating Instructions, 03/2011, A5E01258666-03
Pneumatic data
2 bar (29 psi) 7,5 m³
n
/h (33 USgpm)
4 bar (58 psi) 10,6 m³
n
/h (46.7 USgpm)
6 bar (87 psi) 13 m³
n
/h (57.24 USgpm)

Outlet air valve (depressurize actuator)
2 bar (29 psi) 14,4 m³
n
/h (63.4 USgpm)
4 bar (58 psi) 20,4 m³
n
/h (89.8 USgpm)
6 bar (87 psi) 25 m³
n
/h (110.1 USgpm)
Auxiliary power consumption in the controlled status < 9,5⋅10
-2
m³
n
/h (0.26 USgpm)
Device versions Single-acting
10.3 Electrical specifications
Electrical data
Basic device without explosion
protection Basic device with explosion protection
Ex "ia", "ic", "nA", "tb"
Setpoint input I
w
2-wire connection (terminals 6/7)
Rated signal range 4 ... 20 mA
Current to maintain the auxiliary power
supply
≥ 3.8 mA
Required load voltage U
B
(load
resistance at 20 mA)
 Without HART (6DR630*) max.
≤ 6.5 V (325 Ω) ≤ 7.5 V (375 Ω)

With HART (6DR631*)
≤ 7.5 V (375 Ω) ≤ 8.5 V (425 Ω)
Static destruction limit +30 V (internal current limiting approx.
+50 mA)
-150 mA (with reversed polarity
connection)
-
-
For connecting to circuits with the
following peak values
- "ia"/"ic":
U
i
= 30 V
Ii = 100 mA
Pi = 1 W
Ci = 33 nF
Li = 0,19 mH
"nA"/"tb"
U
n
= 30 V
In = 100 mA