Beckhoff TwinCAT 3 - Page 34

PLC libraries
(* controller settings *)
bEnablePreController: BOOL;
bEnableZones: BOOL;
bEnableCVFilter: BOOL;
iFilterType: E_FilterType;
iControllerType: E_ControllerType;
(* min max temperatures *)
TempLow: LREAL;
TempLowLow: LREAL;
TempHigh: LREAL;
TempHighHigh: LREAL;
TempAbsoluteHigh: LREAL;
TempAbsoluteLow: LREAL;
(* internal tuning parameters *)
fTuneKp: LREAL := 1.2;
fTuneTn: LREAL := 2.0;
fTuneTv: LREAL := 0.42;
fTuneTd: LREAL := 0.25;
END_STRUCT
END_TYPE
TC3 Temperature Controller34 Version: 1.1