Siemens SITRANS F FX330 Operating Instructions Manual page 81

Vortex flowmeters
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SITRANS FX330
Function
C2 Output
C2.1.6 Error Function
C2.1.7 Low Error Current
C2.1.8 High Error Current
C2.1.9 Trimming
C2.1.9.2 4mA Trimming
C2.1.9.5 20mA Trimming
C2.2 Binary Output
C2.2.1 Function
C2.2.2 Pulse Output
C2.2.2.1 Measurement
C2.2.2.2 Value p. Pulse
C2.2.2.3 Pulse Width
C2.2.2.4 100% Pulse Rate
C2.2.3 Frequency Output
C2.2.3.1 Frequency Out.
Meas.
C2.2.3.2 Pulse Shape
C2.2.3.3 Pulse Width
C2.2.3.4 0% Pulse Rate
C2.2.3.5 100% Pulse Rate
C2.2.3.6 0% Range
C2.2.3.7 100% Range
C2.2.4 Status Output
05/2019 - A5E36751269-AE
Setting / Description
This function triggers a current output signal in case of an error detection with status
type F (for details refer to
Select:
- Off: No error current signal is sent.
- High: Error current signal as defined in C2.1.7 is sent.
- Low: Error current signal as defined in C2.1.8 is sent.
- Hold: Last current value is held.
Enter: 3.5...3.6 mA, available if "Error Function = Low"
Enter: 21...21.5 mA, available if "Error Function = High"
This function enables to trim the current output.
Trimming is started by entering the menu.
Trimming of 4 mA point.
Enter measured value for 4 mA point. Reset to 4 mA restores the factory calibration.
Trimming of 20 mA point.
Enter measured value for 20 mA point. Reset to 20 mA restores the factory calibration.
For possible functions of the binary output refer to
Select: Off / Pulse / Frequency / Status / Limit Switch
Unless otherwise ordered the binary output is inactive.
Only available if "Pulse" is selected in C2.2.1.
Select: Volume Flow / Mass Flow / Norm. Volume Flow / Gross Power /
Net Power
Gross/net power is just available for non-standard meter types measuring steam or
water.
Availability of selection depending on meter type and medium configuration.
Define value per pulse in unit according to measurement variable selection.
Define pulse width in ms.
Define 100% pulse rate in Hz.
Only available, if "Frequency" is selected in C2.2.1.
Select: Volume Flow / Norm. Volume Flow / Mass Flow / Density / Temperature1 /
Temperature2 / Pressure / Vortex Frequency / Velocity / Specific Enthalpy / Specific
Heat Capacity / Reynolds Number / FAD / Net Power / Gross Power
Availability of selection depending on meter type and medium configuration.
Select: Automatic (constant pulse width based on pulse/pause ratio = 1 at max. pulse
rate) / Symmetric (pulse/pause ratio = 1) / Fixed (Fixed pulse length; set pulse width in
C2.2.3.3)
Only available, if "Pulse Shape = Fixed" is selected in C2.2.3.2.
Enter pulse width in ms.
Enter value for 0% pulse rate in Hz.
Enter value for 100% pulse rate in Hz.
Enter value for 0% range in unit according to measurement variable selection.
Enter value for 100% range in unit according to measurement variable selection.
Only available, if "Status" is selected in C2.2.1.
www.siemens.com/flow
Status messages and diagnostic information
Binary output
OPERATION
6
on page 90).
on page 44
81

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