ST_FunctionGeneratorFD_BkPlcMc (from V3.0.31)

This structure consolidates parameter for the definition of the output signals of a function generator. A structure of this type is transferred to MC_FunctionGeneratorFD_BkPlcMc() function blocks.

Syntax

TYPE ST_FunctionGeneratorFD_BkPlcMc :
STRUCT
     Sin_Amplitude:    LREAL:=0.0;
     Sin_Phase:        LREAL:=0.0;
     Sin_Offset:       LREAL:=0.0;

     Cos_Amplitude:    LREAL:=0.0;
     Cos_Phase:        LREAL:=0.0;
     Cos_Offset:       LREAL:=0.0;

     Rect_Amplitude:   LREAL:=0.0;
     Rect_Phase:       LREAL:=0.0;
     Rect_Ratio:       LREAL:=0.5;
     Rect_Offset:      LREAL:=0.0;

     Saw_Amplitude:    LREAL:=0.0;
     Saw_Phase:        LREAL:=0.0;
     Saw_Ratio:        LREAL:=0.5;
     Saw_Offset:       LREAL:=0.0;

END_STRUCT
END_TYPE

Parameter

Name	Type	Description
Sin_Amplitude Cos_Amplitude Rect_Amplitude Saw_Amplitude	LREAL	The peak value of the signals.
Sin_Phase Cos_Phase Rect_Phase Saw_Phase	LREAL	The phase shift of the signals.
Sin_Offset Cos_Offset Rect_Offset Saw_Offset	LREAL	The zero offset of the signals.
Rect_Ratio Saw_Ratio	LREAL	The duty factor of the square or sawtooth signal.