Siemens SITRANS P310 with HART, Краткое руководство по эксплуатации

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SITRANS P310 with HART
A5E35075329-01, 05/2015
35
Differential pressure and flow rate input
6 ... 600 mbar
0.6 … 60 kPa
2.409 … 240.9 inH
2
O
0.016 ... 1.6 bar
1.6 … 160 kPa
6.424 … 642.4 inH
2
O
0.05 ... 5 bar
5 … 500 kPa
20.08 … 2008 inH
2
O
0.3 ... 30 bar
30 … 3000 kPa
4.35 … 435 psi
Lower measuring limit
• Measuring cell with silicone oil filling -100 % of max. measuring range
(-33 % for measuring cell 30 bar/3000 kPa/435 psi) or
30 mbar a/3 kPa a/0.44 psi a)
Upper measuring limit 100% of maximum span
Start of scale value Between the measuring limits (fully adjustable)
7.2 Output
Output
HART
Output signal 4 … 20 mA
•
Low saturation limit (fully adjustable)
3.55 mA, set to 3.84 mA in the factory
• High saturation limit (fully adjustable)
23 mA, set to 20.5 mA or optionally 22.0 mA in the factory
•
Ripple (without HART communication)
I
SS
≤ 0.5 % of the max. output current
adjustable time constants damping coefficient 0 … 100 s, continuously adjustable
Adjustable time constants (T63) with local operation 0 … 100 s, in steps of 0.1 s
Factory-set to 2 s
•
Current transmitter
3.55 … 23 mA
•
Failure signal
3.55 … 23 mA
Load Resistor R [Ω]
•
Without HART communication
U
H
Power supply in V
• With HART communication
HART communicator (Handheld) R =230 … 1100 Ω
SIMATIC PDM R =230 … 500 Ω
Characteristic curve •
Linearly increasing or linearly decreasing
•
Linear increase or decrease or root extraction increase
(only for P310 differential pressure and flow rate)