Instrumentation & Controls
Square-Root Extractor
Output = √(input fraction). Use this to see whether square-root is applied in the transmitter or the PLC.
Instrumentation & Controls
Output = √(input fraction). Use this to see whether square-root is applied in the transmitter or the PLC.
App id: INST-31. Reference version 1.0.
How to fill it
Fill the inputs. The tool shows the outputs.
On the tool screen, Calc is the working sheet. Presets stores values you reuse. Reference is the formula, assumptions, and provenance below.
Formula
out = √(in)Inputs
| Name | Unit |
|---|---|
| Input (DP span) (camera) | % |
Outputs
| Name | Unit |
|---|---|
| Output (flow span) (hero result) | % |
Diagnose
Observations are context. They do not pass or fail a structure. See Diagnose.
| When | Observation | Severity |
|---|---|---|
span fraction < 0 or span fraction > 1 | Outside configured span | caution |
Assumptions
- Negative input is rejected.
Provenance
- 25% DP → 50% flow span. Separate from INST-30, which carries engineering units.