TECHNICAL DATA
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OPTISWIRL 4200
www.krohne.com
02/2022 - 4003930810 - MA OPTISWIRL4200 R10 en
Pulse output
Output data
Volume, mass, norm. volume, gross/net energy
Pulse rate
Max. 1000 pulses/s
Power supply
Non-Ex: 24 VDC as NAMUR or open < 1 mA, maximum 36 V, closed 120 mA, U < 2 V
Ex: 24 VDC as NAMUR or open < 1 mA, maximum 30 V, closed 120 mA, U < 2 V
Frequency output
Output data
Volume flow, mass flow, norm. volume flow, gross/net power, free air delivery, density,
temperature (internal sensor or via external input), pressure, vortex frequency, flow
velocity, spec. enthalpy, spec. heat capacity, Reynolds number
Max. frequency
1000 Hz
Status output
Output data
Status according to NE 107 (F, S, C), flow totalizer overflow, energy totalizer overflow,
fluid type (in steam applications)
Limit switch
Output data
Volume flow, mass flow, norm. volume flow, volume, mass, norm. volume, gross/net
power, gross/net energy, free air delivery, density, temperature (internal sensor or via
external input), pressure, vortex frequency, flow velocity, spec. enthalpy, spec. heat
capacity, Reynolds number
Current input
Type
4...20 mA (passive)
Resolution
6 µA
Linearity / accuracy
0.1% (of read value)
Temperature coefficient
100 ppm/K (typically), 200 ppm/K (max.)
Voltage drop
10 V
Communication interface
Profibus PA
Description
Galvanically isolated according to IEC 61158-2
Profile version: 3.02
Current consumption: 16 mA
Permissible bus voltage: 9…32 V; intrinsically safe: 9...24 V
Independent of polarity at electrical connection
Typical error current FDE (Fault Disconnection Electronic): 6 mA
Bus address adjustable via local display at the measuring device
Function blocks
5 x analog input (AI), 2 x totaliser, 1 x analog output (AO)
Output data
Volume flow, norm. volume flow, mass flow, gross/net power, FAD, density,
temperature 1, temperature 2, pressure, vortex frequency, velocity, specific enthalpy,
specific heat capacity, Reynolds number, diagnostic data
