Commissioning Proline Prosonic Flow P 500 HART
104 Endress+Hauser
Signal to noise ratio (2917)
→ 104
Sound velocity (2915)
→ 104
Sound velocity deviation (2986)
→ 104
Parameter overview with brief description
Parameter Description User interface Factory setting
Installation status Shows the device status on installation
based on the measured values displayed.
Displays the device status after installation
according to the displayed measured values.
• Good option: No further optimization
required
• Acceptable option: Measuring
performance ok, optimize if possible. You
should always aim for the status Good
option.
• Bad option: Optimization is required. Poor
and unstable measuring performance.
Check the following points to optimize
the sensor installation:
• Sensor distance
• Alignment of sensors
• Check the measuring point
parameters in the configuration
• Good
• Acceptable
• Bad
Good
Signal strength Displays the current signal strength (0 to
100 dB).
Assessment of the signal strength:
• < 10 dB: bad
• > 90 dB: very good
Signed floating-point number –
Signal to noise ratio Displays the current signal to noise ratio (0
to 100 dB).
Assessment of the signal-to-noise ratio:
• < 20 dB: bad
• > 50 dB: very good
Signed floating-point number –
Sound velocity Displays the sound velocity that is currently
measured.
Deviation of the measured sound velocity
from the expected sound velocity:
• < 1 %: good
• 1 to 2 %: acceptable
• > 2 %: bad
Signed floating-point number –
Sound velocity deviation Shows the deviation of the installation
sound velocity from the measured sound
velocity.
Signed floating-point number 0 %
10.4.5 Displaying the I/O configuration
The I/O configuration submenu guides the user systematically through all the parameters
in which the configuration of the I/O modules is displayed.