8 TECHNICAL DATA
108
SITRANS FX330
www.siemens.com/flow 08/2022 - A5E36751269-AG EN
Sandwich version
DIN DN15...100, PN100 (higher pressures on request)
ASME 1/2...4", 600
lb (higher pressures on request)
JIS DN15...100, 10…20 K (higher pressures on request)
Electrical connections
Power supply
(current output version)
The power supply has to be able to supply a minimum of 22 mA.
Non-Ex: 12…36 VDC
Ex i: 12…30 VDC
Ex d: 12...32 VDC
Connection terminals
For wire cross-sections 0.5...2.5 mm
2
Fastening torque: 0.6
N
Cable entries Standard: M20 x 1.5
Option: 1/2 NPT and G1/2 adapters
Connecting cable Only for remote versions.
Cable length: ≤ 50 m / 164 ft
Inputs and outputs
General All inputs and outputs are electrically isolated from each other and from all other circuits.
Time constant The time constant corresponds to 63% of the elapsed time of a processor procedure.
0...100 seconds (rounded up to 0.1 seconds)
Current output
Type
4...20 mA HART
®
(passive)
Output data Volume flow, mass flow, norm. volume flow, gross/net power, free air delivery, density,
temperature (internal sensor), pressure, vortex frequency, flow velocity
Resolution 5 µA
Linearity / accuracy 0.1% (of read value)
Temperature coefficient 50 ppm/K (typically), 100 ppm/K (max.)
Error signal According to NE 43
Description of abbreviations U
ext
= external voltage; R
L
= load + resistance
Load
Minimum 0 Ω; maximum R
L
= ((U
ext
- 12 VDC) / 22 mA)
HART
®
General
HART
®
protocol via passive current output
HART
®
revision HART
®
7; Burst mode; Catch device
System requirements
Load min. 250 Ω
Multidrop operation 4 mA
Binary output
Function Pulse output, frequency output, status output, limit switch
Type Passive
Proximity sensor according to DIN EN 60947-5-6 (NAMUR sensor) or pulse output signal
according to VDI/VDE 2188 (category 2)
Temperature coefficient 50 ppm/K
Residual current
< 0.2 mA at 32 V (R
i
= 180 kΩ)
Pulse width 0.5...2000 ms
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