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PLC.PIDCont


COMPONENT PIDCont

ICON:


DESCRIPTION:
Continuous PID controller

PORTS:
NAME  TYPE  PARAMETERS  DIRECTION  CARDINALITY  DESCRIPTION  
AuSPoSp PORTS_LIB.analog_signal  (n = 1)  IN   Auto Setpoint speed (-/s) 
Kp PORTS_LIB.analog_signal  (n = 1)  IN   Kp 
Out PORTS_LIB.analog_signal  (n = 1)  OUT   output 
Outmax PORTS_LIB.analog_signal  (n = 1)  IN   Min Output 
Outmin PORTS_LIB.analog_signal  (n = 1)  IN   Min Output 
PV PORTS_LIB.analog_signal  (n = 1)  IN   Process Value 
PosR PORTS_LIB.analog_signal  (n = 1)  IN   Position Requested when tracking mode activated 
SP PORTS_LIB.analog_signal  (n = 1)  IN   Set Point 
TR_S PORTS_LIB.bool_signal  (n = 1)  IN   Tracking mode set 
Td PORTS_LIB.analog_signal  (n = 1)  IN   Ti (ms) 
Ti PORTS_LIB.analog_signal  (n = 1)  IN   Ti (ms) 

DATA:
NAME  TYPE  DEFAULT  RANGE  DESCRIPTION  UNITS  
Kd REAL  0.5  Filter for Derivative action (0..1) 0..1 
Out_init REAL  0  Initial Output  
PMaxRan REAL  320  Max range of process value  
PMinRan REAL  0  Min range of process value  
RA BOOLEAN   FALSE   Reverse Action enabled  
gamma REAL  0.1  Ratio between the time constant for the antiwindup and the integration time (0..1) 0..1 

DECLS:
NAME  TYPE  INITIAL  RANGE  DESCRIPTION  UNITS  
AtSP REAL    Active SetPoint  
AtSPoSp REAL      
Out_over REAL    Overshoot of Output  
Outc REAL    output before limitation  
PVScaled REAL    Process Value Scaled  
PVScaled_filt REAL    Process Value Scaled and filtered  
SPScaled REAL    Setpoint Value Scaled  
TermD REAL    Derivative Action  
TermI REAL    Integral Action  
TermP REAL    Integral Action  
dev REAL    deviation : error PV-SP  
sense REAL    control setting, Reverse action  
FORMULATION:




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(Document generated automatically with EcosimPro Version 5.0.6 Date: 2012:11:12 Time: 19:39:44)