Operation Proline Prosonic Flow W 400 HART
120 Endress+Hauser
11.4.1 Process variables
The Process variables submenu contains all the parameters needed to display the current
measured values for each process variable.
Navigation
"Diagnostics" menu → Measured values → Process variables
‣
Process variables
Volume flow
→ 120
Mass flow
→ 120
Sound velocity
→ 120
Density
→ 120
Flow velocity
→ 121
Temperature
→ 121
Parameter overview with brief description
Parameter Prerequisite Description User interface
Volume flow – Displays the volume flow that is
currently measured.
Dependency
The unit is taken from: Volume flow
unit parameter (→ 86)
Signed floating-point
number
Mass flow – Displays the mass flow that is currently
calculated.
Dependency
The unit is taken from the Mass flow
unit parameter (→ 86).
Signed floating-point
number
Sound velocity – Displays the sound velocity that is
currently measured.
Dependency
The unit is taken from the Velocity
unit parameter.
Signed floating-point
number
Density A fixed density is not entered. Displays the density that is currently
calculated.
Dependency
The unit is taken from: Density unit
parameter
Signed floating-point
number