PLC-API VAR_INPUT VAR_INPUT fSetpointValue : FLOAT; fActualValue : FLOAT; eMode : E_CTRL_MODE; END_VAR fSetpointValue : Set value of the controlled variable. fActualValue : Actual value of the controlled variable. eMode : Input that specifies the block's operating mode [ } 16] . VAR_OUTPUT VAR_OUTPUT fSetpointValueOut : FLOAT; fActualValueOut : FLOAT; eState : E_CTRL_STATE; eErrorId : E_CTRL_ERRORCODES; bError : BOOL; END_VAR fSetpointValueOut : filtered set value to controller. fActualValueOut : actual value to controller. eState : State of the function block. eErrorId : Supplies the error number [ } 16] when the bError output is set. bError : Becomes TRUE, as soon as an error occurs.
VAR_IN_OUT VAR_IN_OUT stParams : ST_CTRL_ZERO_ZONE_DAMPING_PARAMS; END_VAR stParams : Parameter structure of the transmission element. This consists of the following elements: TYPE ST_CTRL_PI_PST_CTRL_ZERO_ZONE_DAMPING_PARAMSARAMS : STRUCT TS4100 106 Version: 1.1