Supported platforms: CODESYS 2.3, CODESYS 3.5

 

ProportionalValveControl library description

This internal library contains functions for proportional valve control.

 

POU

Description

PVC_Attenuation (FUN)

Takes care of the attenuation functionality.

PVC_CurrentController (FB)

Converts current request (mA) to PWM request.

PVC_CurrentValvePair (FB)

Controls current controlled proportional valve pair.

PVC_CurrentValvePairController (FB)

Controls PWM controlled proportional valve pair

PVC_Initialize_P_and_I (FUN)

Generates Proportional and Integral gain values for PI Controller.

PVC_PI_Controller

Standard PI controller

PVC_SingleCurrentValve (FB)

Controls single current controlled proportional valve.

PVC_SingleCurrentValveController (FB)

Controls single PWM controlled proportional valve.

PVC_To_CurrentReq (FUN)

Scales control signal value to current request according to given parameters.

PVC_To_PWMReq (FB)

Scales control signal value to PWM percent with given parameters.

PVC_ValveDiagnostic (FB)

Diagnoses errors in valve circuit.

PVC_VoltageValve (FB)

Controls voltage controlled proportional valves.

PVC_AdaptiveController (FB) (CODESYS 2.3)

S_AdaptiveController (FB) (CODESYS 3.5)

Adaptive controller for current controller proportional valves

Dependencies

CODESYS 2.3CODESYS 2.3

 

 

CODESYS 3.5CODESYS 3.5

 

 

 

Source file Topic000329.htm

Last updated 21-Feb-2025