Supported platforms: CODESYS 2.3, CODESYS 3.5

 

SensorCalibrationAndDiagnostic library description

This internal library contains functions for calibrating and diagnosing different types of sensors.

 

POU

Description

SCD_DigitalSensor (FB)

For linear digital sensors, basically any linear sensor that is not connected to analog input.

SCD_KTYSensor (FB)

For KTY resistance sensors.

SCD_LinearSensor (FB)

For linear mA or voltage sensors and transmitters.

SCD_PullUpCompensation (FUN)

Compensates pull-up resistor leak current out of measured current.

SCD_ResistanceSensor (FB)

For “linear” resistance sensors (e.g. PT1000).

SCD_CurveScale (FB)

Scales ADC value to some calibrated unit with a specified calibration curve.

SCD_Diagnostics (FB)

Diagnostics for sensor values and calibrated values.

SCD_LinearScale (FUN)

Scales ADC value to some calibrated unit linearly.

SCD_SetKTYScale (FB)

Calculates ADC value scale for KTY sensor.

Dependencies

CODESYS 2.3CODESYS 2.3

 

 

CODESYS 3.5CODESYS 3.5

 

 

 

 

Source file Topic000248.htm

Last updated 21-Feb-2025