CD522SsiCnt (FB)

FUNCTION_BLOCK CD522SsiCnt EXTENDS AbbLConCA

Function block to access all IO-Values for the SSI of CD522.

If the SSI Encoder has differential signals adjust parameter “Input level FCx” to “differential”.

Also adjust the SSI frequency, SSI resolution in Bit and SSI polling time. This FB is valid to be used with mode 14

InOut:

Scope	Name	Type	Initial	Comment
Input	CntNum	WORD	0	0 or 1, counter 0 or counter 1 is used
	EnCnt	BOOL	FALSE	Enable (TRUE) or disable (FALSE) the counter function of the module
	EnTouch	BOOL	FALSE	Enable (TRUE) or disable (FALSE) the touch function of the module
	EdgeTouch	BOOL	FALSE	Select (TRUE) positive or (FALSE) negative edge for touch
	EnGray	BOOL	FALSE	Actual value will be calculated from gray code
	EnBcd	BOOL	FALSE	Actual value will be calculated from bcd code
	SetEnd	BOOL	FALSE	Select EndValue to be set
	EndValue	DWORD	0	32 bit end counter value. When end value is reached, CD522 gives out an ENDV signal at configured output.
	AdrIn	POINTER TO WORD	0	Address of process image input. See ../Structs/CD522In for more information about structure
	AdrOut	POINTER TO WORD	0	Address of process image output. See ../Structs/CD522Out for more information about structure
Output	ErrorID	ERROR_ID	ERROR_ID.NO_ERROR	Error code description
	Act	DWORD	0	32 bit actual counter value
	CntTouch	DWORD	0	32 bit touch counter value
	RdyTouch	BOOL	FALSE	Set (TRUE) when new touch value is available
	SetIn	BOOL	FALSE	Set signal detected. Not used.
	ResetIn	BOOL	FALSE	Reset signal detected. Not used.