Endress+Hauser Proline Promass E 500 - Page 145

Proline Promass E 500 PROFIBUS PA Commissioning
Endress+Hauser 145
Parameter Description Selection / User interface Factory setting
Zero point adjustment status • Busy
• Zero point adjust failure
• Ok
–
Additional information Indicate whether to display additional
information.
• Hide
• Show
–
Recommendation: Indicates whether an adjustment is
recommended. Only recommended if the
measured zero point deviates significantly
from the current zero point.
• Do not adjust zero point
• Adjust zero point
–
Abort cause Indicates why the wizard was aborted. • Check process conditions!
• A technical issue has
occurred
–
Root cause Shows the diagnostic and remedy. • Zero point too high. Ensure
no-flow.
• Zero point is unstable.
Ensure no-flow.
• Fluctuation high. Avoid 2-
phase medium.
–
Zero point measured Shows the zero point measured for the
adjustment.
Signed floating-point number –
Zero point standard deviation Shows the standard deviation of the zero
point measured.
Positive floating-point number –
Zero adjust
The zero point can be adjusted with the Zero adjustment wizard.
• A zero point verification should be performed before a zero adjustment.
• The zero point can also be adjusted manually: Expert → Sensor → Calibration
Navigation
"Setup" menu → Advanced setup → Sensor adjustment → Zero adjustment
‣
Zero adjustment
Process conditions
→  146
Progress
→  146
Status
→  146
Root cause
→  146
Abort cause
→  146
Root cause
→  146
Reliability of measured zero point
→  146
Additional information
→  146
Reliability of measured zero point
→  146