IO_DIAG (PRG)

PROGRAM IO_DIAG

Provides I/O-bus diagnostic data

InOut:

Scope	Name	Type	Initial	Comment
Input	EN	BOOL	FALSE	Enable block processing
Output	DONE	BOOL	FALSE	Execution finished when output DONE = TRUE
	ERR	BOOL	FALSE	Error occurred by ERR = TRUE
	ERNO	WORD	0	Error number
	NUM_CYCLES_TOTAL	DWORD	0	Total number of I/O buscycles
	NUM_CYCLES_DEF	DWORD	0	Total number of defective I/O buscycles
	NUM_DEF_SERIES_ACT	BYTE	0	Actual number of defective I/O buscycles in series
	NUM_DEF_SERIES_MAX	BYTE	0	Maximum number of defective I/O buscycles in series