3.6.Echo Information
3.6.1.Level Transducer Block (LTB) Values (for diagnostic purposes)
The output from the Level Transducer Block can be called the Primary Value (or Secondary Value).When it becomes the input to the AIFB, it is called the Process Variable.
3.6.1.1. Primary Value (PV)
The default value for level (in level units).
Open the menu View – Display, and select the tab Measured Value (Secondary Values).
3.6.1.2.Secondary Value 1 (SV1) Equivalent value to PV (level).
3.6.1.3.Secondary Value 2 (SV2)
The value for distance (in sensor units).
Open the menu View – Display, and select the tab Measured Value (Secondary Values) and see Sensor Value.
3.6.2.Echo Quality
3.6.2.1.Echo Confidence Long.
Measures echo reliability. It displays the echo confidence of the measurement echo from the last shot. Confidence Threshold defines the minimum criterion for echo confidence.
Values (view only) | 0 to 99 |
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Related Parameters | Confidence | Threshold |
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Open the menu View – Echo Profile.
3.6.2.2. Echo Strength
Displays the absolute strength of the echo selected as the measurement echo.
Values (view only)
Open the menu View – Echo Profile.
4.Output
4.1.AIFB1
Static Revision No.
The revision level of the static data associated with Analog Input Function Block 1. The Static Revision No. is updated whenever a standard profile configuration parameter is changed.
Parameters
7ML19985JM01 | SITRANS LR 460 – INSTRUCTION MANUAL | Page 61 |
