Siemens LU01 Measurement Verification P710 to P713, P705 Rate Update Time, P707 Rate Value

Parameters

P705 Rate Update Time

The time period (in seconds) over which the material level rate of change is averaged before Rate Value update.

Values	Range: 0.000 to 9999
Related	•	P707 Rate Value

P706 Rate Update Distance

The material level change (in metres) to initiate a Rate Value update.

Values	Range: 0.000 to 9999
Related	•	P707 Rate Value

P707 Rate Value

The rate of material level change (in Units (P005) or % of Span (P007) per minute).

Values	Range: -999 to 9999 (view only)
Altered By	•	P704 Rate Filter
Related	•	P005 Units
	•	P007 Span

A negative rate indicates the vessel is emptying.

This is the value displayed when is pressed in RUN mode.

Measurement Verification (P710 to P713)

P710 Fuzz Filter

Use this to stabilize the reported level, due to level fluctuations (such as a rippling or splashing liquid surface) within the Echo Lock Window (P713).

Values	Range: 0 to 100 (0 = off)
Altered by	• P003 Maximum Process Speed
Related	•	P007 Span
	•	P713 Echo Lock Window

This value (in % of Span, P007) is automatically altered when Maximum Process Speed (P003) is altered. The higher the value entered, the greater the fluctuation stabilized.

Page 60 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02