Supported platforms: CODESYS 2.3, CODESYS 3.5
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 |
Hardware specific internal library (e.g. 5050int library)
ADConversion library
Ramp library
ADConversion library
Ramp library
Source file Topic000329.htm
Last updated 21-Feb-2025